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From Geir Magnusson Jr <g...@pobox.com>
Subject Re: svn commit: r388415 [2/3] - in /incubator/harmony/enhanced/classlib/trunk: modules/archive/src/test/java/tests/api/java/util/zip/ modules/beans/src/main/java/java/beans/beancontext/ modules/luni/src/test/java/tests/api/java/lang/ modules/luni/src/test/...
Date Fri, 24 Mar 2006 17:32:46 GMT
Um. Odd.  How big was the patch?  We might have eol-style set wrong...?

geir


Tim Ellison wrote:
> I assume that these large diffs are produced by an EOL difference
> between the original and patched files...
> 
> Regards,
> Tim
> 
> tellison@apache.org wrote:
>> Modified: incubator/harmony/enhanced/classlib/trunk/modules/beans/src/main/java/java/beans/beancontext/BeanContextSupport.java
>> URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/beans/src/main/java/java/beans/beancontext/BeanContextSupport.java?rev=388415&r1=388414&r2=388415&view=diff
>> ==============================================================================
>> --- incubator/harmony/enhanced/classlib/trunk/modules/beans/src/main/java/java/beans/beancontext/BeanContextSupport.java (original)
>> +++ incubator/harmony/enhanced/classlib/trunk/modules/beans/src/main/java/java/beans/beancontext/BeanContextSupport.java Thu Mar 23 22:53:45 2006
>> @@ -1,1336 +1,1336 @@
>> -/*
>> - *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
>> - *
>> - *  Licensed under the Apache License, Version 2.0 (the "License");
>> - *  you may not use this file except in compliance with the License.
>> - *  You may obtain a copy of the License at
>> - *
>> - *     http://www.apache.org/licenses/LICENSE-2.0
>> - *
>> - *  Unless required by applicable law or agreed to in writing, software
>> - *  distributed under the License is distributed on an "AS IS" BASIS,
>> - *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
>> - *  See the License for the specific language governing permissions and
>> - *  limitations under the License.
>> - */
>> -
>> -/**
>> - * @author Sergei A. Krivenko
>> - * @version $Revision: 1.17.2.3 $
>> - */
>> -package java.beans.beancontext;
>> -
>> -import java.beans.Beans;
>> -import java.beans.PropertyChangeEvent;
>> -import java.beans.PropertyChangeListener;
>> -import java.beans.PropertyVetoException;
>> -import java.beans.VetoableChangeListener;
>> -import java.beans.Visibility;
>> -
>> -import java.io.IOException;
>> -import java.io.InputStream;
>> -import java.io.ObjectInputStream;
>> -import java.io.ObjectOutputStream;
>> -import java.io.Serializable;
>> -
>> -import java.net.URL;
>> -
>> -import java.util.ArrayList;
>> -import java.util.Arrays;
>> -import java.util.Collection;
>> -import java.util.HashMap;
>> -import java.util.Iterator;
>> -import java.util.List;
>> -import java.util.Locale;
>> -import java.util.Set;
>> -
>> -/**
>> - * @author Sergei A. Krivenko
>> - * @version $Revision: 1.17.2.3 $
>> - */
>> -
>> -public class BeanContextSupport extends BeanContextChildSupport 
>> -        implements BeanContext, Serializable, PropertyChangeListener, 
>> -        VetoableChangeListener {
>> -    
>> -    /**
>> -     * Nested class
>> -     */        
>> -    protected class BCSChild implements Serializable {
>> -        
>> -        private static final long serialVersionUID = -5815286101609939109L;
>> -        
>> -        /**
>> -         * @serial
>> -         */
>> -        private Object child;
>> -        
>> -        /**
>> -         * @serial
>> -         */
>> -        private Object proxyPeer;
>> -        
>> -        /**
>> -         * Construct an object not initially locked for editing 
>> -         * with child and its peer
>> -         *
>> -         * @param child - a child
>> -         * @param proxyPeer - a peer for this child
>> -         */
>> -        BCSChild(Object child, Object proxyPeer) {
>> -            this.child = child;
>> -            this.proxyPeer = proxyPeer;
>> -        }
>> -        
>> -        /**
>> -         * Return a child
>> -         *
>> -         * @return a child this object was created with
>> -         */
>> -        Object getChild() {
>> -            return this.child;
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * Nested class
>> -     */
>> -    protected static final class BCSIterator implements Iterator {
>> -        
>> -        /**
>> -         *
>> -         */
>> -        private Iterator it;
>> -        
>> -        /**
>> -         * Construct an iterator
>> -         *
>> -         * @param set - a set to create iterator from
>> -         */
>> -        BCSIterator(HashMap map) {
>> -            this.it = map.values().iterator();
>> -        }
>> -        
>> -        /**
>> -         *
>> -         */
>> -        public boolean hasNext() {            
>> -            return it.hasNext();
>> -        }
>> -        
>> -        /**
>> -         *
>> -         */
>> -        public Object next() {
>> -            return it.next();
>> -        }
>> -        
>> -        /**
>> -         *
>> -         */
>> -        public void remove() {
>> -            it.remove();
>> -        }
>> -    }
>> -
>> -    /**
>> -     *
>> -     */
>> -    private static final long serialVersionUID = -4879613978649577204L;
>> -    
>> -    /**
>> -     * 
>> -     */
>> -    protected transient ArrayList bcmListeners;
>> -
>> -    /**
>> -     * 
>> -     */
>> -    protected transient HashMap children;
>> -
>> -    /**
>> -     * @serial
>> -     */
>> -    protected boolean designTime;   
>> -
>> -    /**
>> -     * @serial
>> -     */
>> -    protected Locale locale;
>> -
>> -    /**
>> -     * @serial
>> -     */
>> -    protected boolean okToUseGui;
>> -    
>> -    /**
>> -     * @serial
>> -     */
>> -    private int serializable;
>> -    
>> -    /**
>> -     * A flag to show if this BeanContext is in a process of serializing
>> -     */
>> -    private transient boolean serializing;
>> -    
>> -    /**
>> -     * PropertyChangeListener of this BeanContext
>> -     */
>> -    private transient PropertyChangeListener pcl;
>> -    
>> -    /**
>> -     * VetoableChangeListener of this BeanContext
>> -     */
>> -    private transient VetoableChangeListener vcl;
>> -    
>> -    /**
>> -     * A flag to prevent the infinite roll backs 
>> -     * while adding and removing children
>> -     */
>> -    private boolean rollingBack = false;;
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public BeanContextSupport() {
>> -        this(null, null, false, true);
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public BeanContextSupport(BeanContext peer) {
>> -        this(peer, null, false, true);
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public BeanContextSupport(BeanContext peer, Locale lcle) {
>> -        this(peer, lcle, false, true);
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public BeanContextSupport(BeanContext peer, Locale lcle, boolean dtime) {
>> -        this(peer, lcle, dtime, true);
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public BeanContextSupport(BeanContext peer, Locale lcle, boolean dtime, 
>> -            boolean visible) {
>> -                
>> -        super(peer);
>> -        
>> -        // If locale is null, use default
>> -        this.locale = (lcle == null ? Locale.getDefault() : lcle);
>> -                       
>> -        this.designTime = dtime;
>> -        this.okToUseGui = visible;
>> -        
>> -        // Initialize some values necessary for this class to operate
>> -        initialize();
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public boolean add(Object targetChild) {
>> -        
>> -        // We must synchronize on BeanContext.globalHierarchyLock
>> -        synchronized(BeanContext.globalHierarchyLock) {
>> -            
>> -            // Validate some values and states to check if we can proceed
>> -            if (!addChecks(targetChild)) {
>> -                return false;
>> -            }
>> -            
>> -            try {
>> -                
>> -                // If child is an instance of BeanContextChild or 
>> -                // BeanContextProxy,
>> -                // invoke setBeanContext() method on this child
>> -                // and register BeanContext with its child
>> -                // on PropertyChangeListener and VetoableChangeListener.
>> -                BeanContextChild ch = getChildBeanContextChild(targetChild);
>> -                
>> -                if (ch != null) {                                     
>> -                    ch.setBeanContext(getBeanContextPeer());
>> -                    ch.addPropertyChangeListener(BEAN_CONTEXT, this.pcl);
>> -                    ch.addVetoableChangeListener(BEAN_CONTEXT, this.vcl);
>> -                }           
>> -            } catch(PropertyVetoException e) {
>> -                
>> -                // Throw IllegalStateException, if PropertyVetoException occurs
>> -                throw new IllegalStateException(
>> -                    "PropertyVetoException was thrown while adding a child: " + 
>> -                    targetChild + "; Original error message:" + e.getMessage());
>> -            } 
>> -            
>> -            // If child implements Visibility, 
>> -            // set an appropriate type of ability to render GUI
>> -            Visibility vis = getChildVisibility(targetChild);
>> -                
>> -            if (vis != null) {
>> -                if (this.okToUseGui) {
>> -                    vis.okToUseGui();
>> -                } else {
>> -                    vis.dontUseGui();
>> -                }
>> -            }
>> -            
>> -            // Check if this child implements Serializable and increase 
>> -            // the number of serializable children of the BeanContext
>> -            if (getChildSerializable(targetChild) != null) {
>> -                this.serializable++;
>> -            }
>> -            
>> -            // Finally add child to the collection
>> -            addChild(targetChild);
>> -        }
>> -        
>> -        return true;
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public boolean addAll(Collection c) {
>> -        
>> -        Collection col = new ArrayList();
>> -        
>> -        // Add children one by one
>> -        for (Iterator i = c.iterator(); i.hasNext(); ) {
>> -            try {
>> -                Object next = i.next();
>> -                
>> -                if (add(next)) {
>> -                    col.add(next);
>> -                }
>> -            } catch(Exception e) {
>> -                
>> -                // Roll back changes but first check if it's already rolling 
>> -                // back to avoid infinitive action
>> -                if (!this.rollingBack) {
>> -                    this.rollingBack = true;
>> -                    removeAll(col);
>> -                } else {
>> -                    this.rollingBack = false;
>> -                }
>> -                
>> -                return false;
>> -            }
>> -        }
>> -        
>> -        return true;
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public void addBeanContextMembershipListener(
>> -            BeanContextMembershipListener bcml) {
>> -                
>> -        // BeanContextMembershipListener canj not be null
>> -        if (bcml == null) {
>> -            throw new NullPointerException("Membership listener is null");
>> -        }
>> -                
>> -        synchronized (this.bcmListeners) {
>> -            this.bcmListeners.add(bcml);    
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * Check if we can add this child to BeanContext
>> -     *
>> -     * @param targetChild - a child to check
>> -     *
>> -     * @return true if we may continue
>> -     */
>> -    private boolean addChecks(Object targetChild) {
>> -        
>> -        // Child can not be null
>> -        if (targetChild == null) {
>> -            throw new IllegalArgumentException("Target child can not be null");
>> -        }
>> -        
>> -        // Each child should appear only once in a given BeanContext
>> -        if (containsKey(targetChild)) {
>> -            return false;
>> -        }
>> -        
>> -        return validatePendingAdd(targetChild); 
>> -    }
>> -    
>> -    /**
>> -     * Add child to the collection
>> -     *
>> -     * @param targetChild - the child to be added to the BeanContext
>> -     * @param fire - true if BeanContextMembershipEvent should be fired
>> -     */
>> -    private void addChild(Object targetChild) {
>> -        
>> -        // Add a new child using targetChild as a key and 
>> -        // its BCSChild instance as an entry
>> -        synchronized(this.children) {        
>> -            BCSChild ch = createBCSChild(targetChild, getBeanContextPeer());
>> -            this.children.put(targetChild, ch);                
>> -            childJustAddedHook(targetChild, ch);
>> -        }
>> -        
>> -        // Fire memebership event
>> -        fireChildrenAdded(getBCME(new Object[] { targetChild }));
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public boolean avoidingGui() {
>> -        
>> -        // Avoiding GUI means that
>> -        // GUI is needed but not allowed to use at this time
>> -        return (needsGui() && !this.okToUseGui);
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected Iterator bcsChildren() {
>> -        
>> -        // Return Iterator containing children 
>> -        // that are instances of BCSChild class
>> -        synchronized(this.children) {
>> -            return new BCSIterator(this.children);
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected void bcsPreDeserializationHook(ObjectInputStream ois) 
>> -            throws IOException, ClassNotFoundException {
>> -                
>> -        // Leave it for subclasses to implement
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected void bcsPreSerializationHook(ObjectOutputStream oos) 
>> -            throws IOException {
>> -                
>> -        // Leave it for subclasses to implement
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected void childDeserializedHook(Object child, 
>> -            BeanContextSupport.BCSChild bcsc) {
>> -                
>> -        synchronized(this.children) {
>> -            this.children.put(child, bcsc);
>> -        }
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected void childJustAddedHook(Object child, 
>> -            BeanContextSupport.BCSChild bcsc) {
>> -        
>> -        // Leave it for subclasses to implement
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected void childJustRemovedHook(Object child, 
>> -            BeanContextSupport.BCSChild bcsc) {
>> -        
>> -        // Leave it for subclasses to implement
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected static final boolean classEquals(Class first, Class second) {
>> -        
>> -        // Either classes themselves or their names should be equal
>> -        return (first.equals(second) ? 
>> -                true : 
>> -                    (first.getName().equals(second.getName()) ? 
>> -                     true : 
>> -                     false));
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public void clear() {
>> -        throw new UnsupportedOperationException();
>> -        
>> -        /*
>> -        synchronized(BeanContext.globalHierarchyLock) {        
>> -            Collection col = new ArrayList();
>> -            
>> -            // Remove all children from BeanContext that are in the collection
>> -            // one by one. This operation is successfull if all the
>> -            // removals succeded
>> -            for (Iterator i = iterator(); i.hasNext(); ) {
>> -                try {  
>> -                    Object next = i.next();
>> -                    
>> -                    if (remove(next)) {
>> -                        col.add(next);
>> -                    }
>> -                } catch(Exception e) {
>> -                    
>> -                    // Roll back changes
>> -                    this.rollingBack = true;
>> -                    addAll(col);
>> -                    return;
>> -                }
>> -            }
>> -        }*/
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public boolean contains(Object o) {      
>> -                
>> -        // See if a given object can be found among 
>> -        // the children's collection values
>> -        synchronized(BeanContext.globalHierarchyLock) {
>> -            synchronized (this.children) {            
>> -                return this.children.containsKey(o);
>> -            }
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public boolean containsAll(Collection c) {
>> -        
>> -        // Iterate through the collection provided and find matches 
>> -        // in the current BeanContext. If not found return false.
>> -        for (Iterator i = c.iterator(); i.hasNext();) {
>> -            Object next = i.next();
>> -            
>> -            if (!contains(next)) {
>> -                return false;
>> -            }
>> -        }
>> -        
>> -        // If we are here, all the elements of the collection are presented
>> -        // in this BeanContext
>> -        return true;
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public boolean containsKey(Object o) {
>> -        
>> -        // See if a given object can be found among 
>> -        // the children's collection keys
>> -        synchronized(BeanContext.globalHierarchyLock) {
>> -            synchronized (this.children) {
>> -                return this.children.containsKey(o);
>> -            }
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected final Object[] copyChildren() {
>> -        
>> -        // Make a copy of all children
>> -        synchronized (this.children) {    
>> -            return this.children.entrySet().toArray();
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected BCSChild createBCSChild(Object targetChild, Object peer) {
>> -        
>> -        // Create a child object with a reference to its peer
>> -        return new BCSChild(targetChild, peer);
>> -    }
>> -   
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected final void deserialize(ObjectInputStream ois, Collection coll) 
>> -            throws IOException, ClassNotFoundException {
>> -        
>> -        // Read objects from output stream until "EOS" (the end of stream)
>> -        // mark is found. Place all the objects into collection provided
>> -        while (true) {
>> -            Object l = ois.readObject();
>> -            
>> -            if (l != null && l.equals("EOS")) {
>> -                coll.add(l);
>> -            } else {
>> -                break;
>> -            }
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public synchronized void dontUseGui() {
>> -        
>> -        // Command this BeanContext and its children not to use GUI
>> -        this.okToUseGui = false;
>> -        
>> -        for (Iterator it = iterator(); it.hasNext(); ) {
>> -            Object next = it.next();            
>> -            Visibility vis = getChildVisibility(next);
>> -            
>> -            if (vis != null) {
>> -                vis.dontUseGui();
>> -            }
>> -        }
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected final void fireChildrenAdded(BeanContextMembershipEvent bcme) {
>> -        
>> -        // Notify all registered listenes about the change made
>> -        for (Iterator i = bcmListeners.iterator(); i.hasNext(); ) {
>> -            BeanContextMembershipListener cur =
>> -                (BeanContextMembershipListener) i.next();
>> -                
>> -            cur.childrenAdded(bcme);
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected final void fireChildrenRemoved(BeanContextMembershipEvent bcme) {
>> -        
>> -        // Notify all registered listenes about the change made
>> -        for (Iterator i = bcmListeners.iterator(); i.hasNext(); ) {
>> -            BeanContextMembershipListener cur =
>> -                (BeanContextMembershipListener) i.next();
>> -                
>> -            cur.childrenRemoved(bcme);
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * Get BeanContextMembershipEvent class instance
>> -     *
>> -     * @param changes - an array of changes that has been made
>> -     *
>> -     * @return BeanContextMembershipEvent object
>> -     */
>> -    private BeanContextMembershipEvent getBCME(Object[] changes) {
>> -        return new BeanContextMembershipEvent(getBeanContextPeer(), changes);
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public BeanContext getBeanContextPeer() {
>> -        return (BeanContext) getBeanContextChildPeer();
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected static final BeanContextChild getChildBeanContextChild(
>> -            Object child) {
>> -                
>> -        // There's nothing to do here if the child is null
>> -        if (child == null) {
>> -            return null;
>> -        }
>> -        
>> -        // See if the child implements BeanContextChild or BeanContextProxy. 
>> -        // Cast it to appropriate class or simply return null
>> -        if (child instanceof BeanContextChild) {
>> -            return (BeanContextChild) child;
>> -        } else if (child instanceof BeanContextProxy) {
>> -            return ((BeanContextProxy) child).getBeanContextProxy();
>> -        } else {
>> -            return null;
>> -        }
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected static final BeanContextMembershipListener 
>> -            getChildBeanContextMembershipListener(Object child) {
>> -                
>> -        // See if child implements BeanContextMembershipListener. 
>> -        // Cast it to BeanContextMembershipListener if it does 
>> -        // or return null otherwise
>> -        if ((child != null) && child instanceof BeanContextMembershipListener) {
>> -            return (BeanContextMembershipListener) child;
>> -        } else {
>> -            return null;
>> -        }
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected static final PropertyChangeListener 
>> -            getChildPropertyChangeListener(Object child) {
>> -                
>> -        // See if child implements PropertyChangeListener. 
>> -        // Cast it to PropertyChangeListener if it does
>> -        // or return null otherwise
>> -        if ((child != null) && child instanceof PropertyChangeListener) {
>> -            return (PropertyChangeListener) child;
>> -        } else {
>> -            return null;
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected static final Serializable getChildSerializable(Object child) {
>> -        
>> -        // See if child implements Serializable. 
>> -        // Cast it to Serializable if it does
>> -        // or return null otherwise
>> -        if ((child != null) && child instanceof Serializable) {
>> -            return (Serializable) child;
>> -        } else {
>> -            return null;
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected static final VetoableChangeListener 
>> -            getChildVetoableChangeListener(Object child) {
>> -                
>> -        // See if child implements VetoableChangeListener. 
>> -        // Cast it to VetoableChangeListener if it does
>> -        // or return null otherwise
>> -        if ((child != null) && child instanceof VetoableChangeListener) {
>> -            return (VetoableChangeListener) child;
>> -        } else {
>> -            return null;
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected static final Visibility getChildVisibility(Object child) {
>> -        
>> -        // See if child implements Visibility. 
>> -        // Cast it to Visibility if it does
>> -        // or return null otherwise
>> -        if ((child != null) && child instanceof Visibility) {
>> -            return (Visibility) child;
>> -        } else {
>> -            return null;
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public synchronized Locale getLocale() {
>> -        return this.locale;
>> -    }
>> -    
>> -    /**
>> -     * Construct PropertyChangeEvent object and return
>> -     *
>> -     * @param prop - property name
>> -     * @param o - the old value
>> -     * @param n - the new value
>> -     * 
>> -     * @return PropertyChangeEvent object
>> -     */
>> -    private PropertyChangeEvent getPCE(String prop, Object o, Object n) {
>> -        return new PropertyChangeEvent(getBeanContextPeer(), prop, o, n);
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public URL getResource(String name, BeanContextChild bcc) {
>> -        
>> -        // The resource name should not be null
>> -        if(name == null) {
>> -            throw new IllegalArgumentException("Resource name can not be null");
>> -        }
>> -        
>> -        // Load resource using the same ClassLoader as BeanContextChild specified
>> -        // If NullPointerException occurs try to load it as system resource
>> -        try {
>> -            return bcc.getClass().getClassLoader().getResource(name);
>> -        } catch(NullPointerException e) {
>> -            try {
>> -                return ClassLoader.getSystemResource(name);
>> -            } catch(Exception ex) {
>> -                
>> -                // We tried our best but still failed
>> -                throw new IllegalArgumentException("Invalid resource");
>> -            }
>> -        }
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public InputStream getResourceAsStream(String name, BeanContextChild bcc) {
>> -        
>> -        // The resource name should not be null
>> -        if(name == null) {
>> -            throw new IllegalArgumentException("Resource name can not be null");
>> -        }
>> -        
>> -        // Load resource using the same ClassLoader as BeanContextChild specified
>> -        // If NullPointerException occurs try to load it as system resource
>> -        try {
>> -            return bcc.getClass().getClassLoader().getResourceAsStream(name);
>> -        } catch(NullPointerException e) {
>> -            try {
>> -                return ClassLoader.getSystemResourceAsStream(name);
>> -            } catch(Exception ex) {
>> -                
>> -                // No success at all
>> -                throw new IllegalArgumentException("Invalid resource");
>> -            }
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected synchronized void initialize() {
>> -        
>> -        // Initialize some fields
>> -        this.children = new HashMap();
>> -        this.bcmListeners = new ArrayList();
>> -        
>> -        this.serializable = 0;
>> -        this.serializing = false;
>> -        
>> -        // Initialize PropertyChangeListener
>> -        this.pcl = new PropertyChangeListener() {
>> -            
>> -            public void propertyChange(PropertyChangeEvent pce) {
>> -                BeanContextSupport.this.propertyChange(pce);
>> -            }
>> -        };
>> -        
>> -        // Initialize VetoableChangeListener
>> -        this.vcl = new VetoableChangeListener() {
>> -            
>> -            public void vetoableChange(PropertyChangeEvent pce) 
>> -                    throws PropertyVetoException {
>> -                       
>> -                BeanContextSupport.this.vetoableChange(pce);
>> -            }
>> -        };
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public Object instantiateChild(String beanName) 
>> -            throws IOException, ClassNotFoundException {
>> -                
>> -        // Use Beans convenience method to instantiate the bean
>> -        return Beans.instantiate(getBeanContextPeer().getClass().getClassLoader(), 
>> -                                 beanName, 
>> -                                 getBeanContextPeer());
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public synchronized boolean isDesignTime() {
>> -        return this.designTime;
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public boolean isEmpty() {
>> -        
>> -        // See if there are any children in this BeanContext
>> -        synchronized(BeanContext.globalHierarchyLock) {
>> -            synchronized(this.children) {
>> -                return this.children.isEmpty();
>> -            }
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public boolean isSerializing() {
>> -        return this.serializing;
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public Iterator iterator() {
>> -        
>> -        synchronized(BeanContext.globalHierarchyLock) {
>> -            synchronized(this.children) {
>> -                return this.children.keySet().iterator();
>> -            }
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public synchronized boolean needsGui() {
>> -        
>> -        // BeanContext needs GUI if at least one its children needs it.
>> -        // We may check it by trying to cast each child to Visibility
>> -        // and see it needs GUI.
>> -        // A child definitely needs GUI if it implements Component
>> -        for (Iterator it = iterator(); it.hasNext(); ) {
>> -            Object next = it.next();            
>> -            Visibility vis = getChildVisibility(next);
>> -            
>> -            if (vis != null) {
>> -                if (vis.needsGui()) {
>> -                    return true;
>> -                }
>> -            } 
>> -            
>> -            if (next instanceof java.awt.Component) {
>> -                return true;
>> -            }
>> -        }
>> -        
>> -        return false;
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public synchronized void okToUseGui() {
>> -        
>> -        // Notify this BeanContext and its children that it's OK now to use GUI
>> -        this.okToUseGui = true;
>> -        
>> -        for (Iterator it = iterator(); it.hasNext(); ) {
>> -            Object next = it.next();            
>> -            Visibility vis = getChildVisibility(next);
>> -            
>> -            if (vis != null) {
>> -                vis.okToUseGui();
>> -            }
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public void propertyChange(PropertyChangeEvent pce) {
>> -        
>> -        if (!pce.getPropertyName().equals(BEAN_CONTEXT)) {
>> -            return;
>> -        }
>> -        
>> -        Object source = pce.getSource();
>> -        
>> -        if (source instanceof BCSChild) {
>> -            BCSChild ch = (BCSChild) source;
>> -            Object newValue = pce.getNewValue();            
>> -            
>> -            if (!newValue.equals(this.getBeanContextPeer())) {
>> -                remove(ch.getChild(), false);
>> -            }
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public final void readChildren(ObjectInputStream ois) 
>> -            throws IOException, ClassNotFoundException {
>> -        
>> -        // Deserialize children
>> -        for (int i = 0; i < this.serializable; i++) {  
>> -            BCSChild bChild = (BCSChild) ois.readObject();
>> -            childDeserializedHook(bChild.getChild(), bChild);
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    private void readObject(ObjectInputStream ois) 
>> -            throws IOException, ClassNotFoundException {
>> -                
>> -        synchronized(BeanContext.globalHierarchyLock) {           
>> -            ois.defaultReadObject();             
>> -            initialize();             
>> -            bcsPreDeserializationHook(ois);
>> -            
>> -            // Deserialize children
>> -            if (!getBeanContextPeer().equals(this)) {
>> -                readChildren(ois);
>> -            }
>> -            
>> -            // Deserialize listeners
>> -            synchronized(this.bcmListeners) {
>> -                deserialize(ois, this.bcmListeners);
>> -            } 
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public boolean remove(Object targetChild) {
>> -        return remove(targetChild, true);
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected boolean remove(Object targetChild, boolean callChildSetBC) {
>> -        
>> -        synchronized(BeanContext.globalHierarchyLock) {
>> -            
>> -            // Make necessary checks
>> -            if (!validatePendingRemove(targetChild)) {
>> -                return false;
>> -            }
>> -            
>> -            Object removed = null;
>> -            
>> -            if (containsKey(targetChild)) {      
>> -                
>> -                // Remove the reference to the BeanContext from the child 
>> -                // if ordered to do so
>> -                if (callChildSetBC) {
>> -                    removeFromContext(targetChild);
>> -                }
>> -                
>> -                synchronized(this.children) {
>> -                    
>> -                    // Just before removing save a reference to it for later use
>> -                    // in childJustRemovedHook() method
>> -                    BCSChild ch = (BCSChild) this.children.get(targetChild);
>> -                    removed = this.children.remove(targetChild);
>> -                    childJustRemovedHook(targetChild, ch);
>> -                }
>> -                
>> -                // Fire the event
>> -                fireChildrenRemoved(getBCME(new Object[] { targetChild }));
>> -                
>> -                // Check if this child implements Serializable and decrease 
>> -                // the number of serializable children of BeanContext
>> -                if (getChildSerializable(targetChild) != null) {
>> -                    this.serializable--;
>> -                }
>> -            }
>> -            
>> -            return (removed != null);
>> -        }
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public boolean removeAll(Collection c) {
>> -        throw new UnsupportedOperationException();
>> -        /*
>> -        synchronized(BeanContext.globalHierarchyLock) {        
>> -            Collection col = new ArrayList();
>> -            
>> -            // Remove all children from BeanContext that are in the collection
>> -            // one by one. This operation is successfull if all the
>> -            // removals succeded
>> -            for (Iterator i = c.iterator(); i.hasNext(); ) {
>> -                try {
>> -                    Object next = i.next();
>> -                    
>> -                    if (remove(next)) {
>> -                        col.add(next);
>> -                    }
>> -                } catch(Exception e) {
>> -                    
>> -                    // Roll back changes but first check if it's already rolling 
>> -                    // back to avoid infinitive action
>> -                    if (!this.rollingBack) {
>> -                        this.rollingBack = true;
>> -                        addAll(col);
>> -                    } else {
>> -                        this.rollingBack = false;
>> -                    }
>> -                    
>> -                    return false;
>> -                }
>> -            }
>> -        }
>> -        
>> -        return true;*/
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public void removeBeanContextMembershipListener(
>> -            BeanContextMembershipListener bcml) {
>> -                
>> -        // BeanContextMembershipListener can not be null
>> -        if (bcml == null) {
>> -            throw new NullPointerException("Membership listener is null");
>> -        }
>> -        
>> -        synchronized(this.bcmListeners) {
>> -            this.bcmListeners.remove(bcml);
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * Separate BeanContext and its child that had just been removed
>> -     * by removing all references to each other
>> -     *
>> -     * @param targetChild - a BeanContext child that was removed
>> -     */
>> -    private void removeFromContext(Object targetChild) {
>> -        try {
>> -                        
>> -            // If child is an instance of BeanContextChild or BeanContextProxy,
>> -            // invoke setBeanContext() method on this child
>> -            // with null parameter
>> -            BeanContextChild ch = getChildBeanContextChild(targetChild);
>> -                
>> -            if (ch != null) {                                     
>> -                ch.setBeanContext(null);               
>> -                ch.removePropertyChangeListener(BEAN_CONTEXT, this.pcl);
>> -                ch.removeVetoableChangeListener(BEAN_CONTEXT, this.vcl);
>> -            }   
>> -        } catch(PropertyVetoException e) {
>> -            
>> -            // Required by spec
>> -            throw new IllegalStateException(
>> -                "PropertyVetoException was thrown while removing " +
>> -                " a child: " + targetChild + "; " +
>> -                "Original error message:" + e.getMessage());
>> -        }
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public boolean retainAll(Collection c) {
>> -        throw new UnsupportedOperationException();
>> -        
>> -        /*
>> -        synchronized(BeanContext.globalHierarchyLock) {
>> -            synchronized(this.children) {
>> -                
>> -                Collection col = new ArrayList();
>> -                
>> -                // Remove all children from BeanContext that are not in the 
>> -                // collection
>> -                // This operation is successfull if all the removals succeded
>> -                for (Iterator i = iterator(); i.hasNext(); ) {   
>> -                    Object nextKey = i.next();
>> -                    Object nextValue = this.children.get(nextKey);
>> -                    
>> -                    if (!c.contains(nextKey) && !c.contains(nextValue)) {
>> -                        try {                            
>> -                            if (remove(nextKey)) {
>> -                                col.add(nextKey);
>> -                            }
>> -                        } catch(Exception e) {
>> -                            
>> -                            // Roll back changes
>> -                            this.rollingBack = true;
>> -                            addAll(col);
>> -                            return false;
>> -                        }
>> -                    }
>> -                }
>> -            }
>> -        }
>> -        
>> -        return true;*/
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected final void serialize(ObjectOutputStream oos, Collection coll) 
>> -            throws IOException {
>> -        
>> -        // Write the collection into ObjectOutputStream
>> -        for (Iterator it = coll.iterator(); it.hasNext(); ) {
>> -            Object l = it.next();
>> -            
>> -            if (this.getChildSerializable(l) != null) {
>> -                oos.writeObject(l);
>> -            }
>> -        }
>> -        
>> -        // Mark the end of stream
>> -        oos.writeObject("EOS");
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public synchronized void setDesignTime(boolean dTime) {
>> -        
>> -        boolean old = this.designTime;
>> -        this.designTime = dTime;
>> -        
>> -        // Notify BeanContext about this change
>> -        firePropertyChange("designTime", new Boolean(old), new Boolean(dTime));
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public synchronized void setLocale(Locale newLocale) 
>> -            throws PropertyVetoException {
>> -        
>> -        // Use default locale if a new value is null        
>> -        newLocale = (newLocale == null ? Locale.getDefault() : newLocale);   
>> -        
>> -        // Notify BeanContext about this change
>> -        Locale old = (Locale) this.locale.clone();
>> -        this.locale = newLocale;
>> -        firePropertyChange("locale", old, newLocale);
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public int size() {
>> -        
>> -        // Return the number of children of this BeanContext
>> -        synchronized(BeanContext.globalHierarchyLock) {
>> -            synchronized(this.children) {
>> -                return this.children.size();
>> -            }
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public Object[] toArray() {
>> -        
>> -        // Convert the collection of children to array
>> -        synchronized(BeanContext.globalHierarchyLock) {
>> -            synchronized(this.children) {
>> -                return this.children.keySet().toArray();
>> -            }
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public Object[] toArray(Object[] arry) {
>> -        
>> -        // Convert the collection of children to array
>> -        synchronized(BeanContext.globalHierarchyLock) {
>> -            synchronized(this.children) {
>> -                return this.children.keySet().toArray(arry);
>> -            }
>> -        }
>> -    }
>> -
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected boolean validatePendingAdd(Object targetChild) {
>> -        
>> -        
>> -        return true;
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    protected boolean validatePendingRemove(Object targetChild) {
>> -        
>> -        if (targetChild == null) {
>> -            throw new IllegalArgumentException("Target child is null");
>> -        }
>> -        
>> -        return true;
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public void vetoableChange(PropertyChangeEvent pce) 
>> -            throws PropertyVetoException {
>> -                
>> -        
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    public final void writeChildren(ObjectOutputStream oos) throws IOException {
>> -        
>> -        // Write serializable children to ObjectOutputStream
>> -        synchronized(this.children) {
>> -            for (Iterator it = iterator(); it.hasNext(); ) {
>> -                Object next = it.next();
>> -                
>> -                if (getChildSerializable(next) != null) {
>> -                    oos.writeObject(this.children.get(next));
>> -                }
>> -            }
>> -        }
>> -    }
>> -    
>> -    /**
>> -     * @com.intel.drl.spec_ref
>> -     */
>> -    private void writeObject(ObjectOutputStream oos)
>> -            throws IOException, ClassNotFoundException {
>> -                  
>> -        synchronized(BeanContext.globalHierarchyLock) {
>> -            this.serializing = true;            
>> -            oos.defaultWriteObject();     
>> -            
>> -            bcsPreSerializationHook(oos);          
>> -            
>> -            if (!this.getBeanContextPeer().equals(this)) {
>> -                writeChildren(oos);            
>> -            }
>> -            
>> -            synchronized(this.bcmListeners) {
>> -                serialize(oos, this.bcmListeners);
>> -            }
>> -            
>> -            this.serializing = false;
>> -        }
>> -    }                         
>> -}
>> +/*
>> + *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
>> + *
>> + *  Licensed under the Apache License, Version 2.0 (the "License");
>> + *  you may not use this file except in compliance with the License.
>> + *  You may obtain a copy of the License at
>> + *
>> + *     http://www.apache.org/licenses/LICENSE-2.0
>> + *
>> + *  Unless required by applicable law or agreed to in writing, software
>> + *  distributed under the License is distributed on an "AS IS" BASIS,
>> + *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
>> + *  See the License for the specific language governing permissions and
>> + *  limitations under the License.
>> + */
>> +
>> +/**
>> + * @author Sergei A. Krivenko
>> + * @version $Revision: 1.17.2.3 $
>> + */
>> +package java.beans.beancontext;
>> +
>> +import java.beans.Beans;
>> +import java.beans.PropertyChangeEvent;
>> +import java.beans.PropertyChangeListener;
>> +import java.beans.PropertyVetoException;
>> +import java.beans.VetoableChangeListener;
>> +import java.beans.Visibility;
>> +
>> +import java.io.IOException;
>> +import java.io.InputStream;
>> +import java.io.ObjectInputStream;
>> +import java.io.ObjectOutputStream;
>> +import java.io.Serializable;
>> +
>> +import java.net.URL;
>> +
>> +import java.util.ArrayList;
>> +import java.util.Arrays;
>> +import java.util.Collection;
>> +import java.util.HashMap;
>> +import java.util.Iterator;
>> +import java.util.List;
>> +import java.util.Locale;
>> +import java.util.Set;
>> +
>> +/**
>> + * @author Sergei A. Krivenko
>> + * @version $Revision: 1.17.2.3 $
>> + */
>> +
>> +public class BeanContextSupport extends BeanContextChildSupport 
>> +        implements BeanContext, Serializable, PropertyChangeListener, 
>> +        VetoableChangeListener {
>> +    
>> +    /**
>> +     * Nested class
>> +     */        
>> +    protected class BCSChild implements Serializable {
>> +        
>> +        private static final long serialVersionUID = -5815286101609939109L;
>> +        
>> +        /**
>> +         * @serial
>> +         */
>> +        private Object child;
>> +        
>> +        /**
>> +         * @serial
>> +         */
>> +        private Object proxyPeer;
>> +        
>> +        /**
>> +         * Construct an object not initially locked for editing 
>> +         * with child and its peer
>> +         *
>> +         * @param child - a child
>> +         * @param proxyPeer - a peer for this child
>> +         */
>> +        BCSChild(Object child, Object proxyPeer) {
>> +            this.child = child;
>> +            this.proxyPeer = proxyPeer;
>> +        }
>> +        
>> +        /**
>> +         * Return a child
>> +         *
>> +         * @return a child this object was created with
>> +         */
>> +        Object getChild() {
>> +            return this.child;
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * Nested class
>> +     */
>> +    protected static final class BCSIterator implements Iterator {
>> +        
>> +        /**
>> +         *
>> +         */
>> +        private Iterator it;
>> +        
>> +        /**
>> +         * Construct an iterator
>> +         *
>> +         * @param set - a set to create iterator from
>> +         */
>> +        BCSIterator(HashMap map) {
>> +            this.it = map.values().iterator();
>> +        }
>> +        
>> +        /**
>> +         *
>> +         */
>> +        public boolean hasNext() {            
>> +            return it.hasNext();
>> +        }
>> +        
>> +        /**
>> +         *
>> +         */
>> +        public Object next() {
>> +            return it.next();
>> +        }
>> +        
>> +        /**
>> +         *
>> +         */
>> +        public void remove() {
>> +            it.remove();
>> +        }
>> +    }
>> +
>> +    /**
>> +     *
>> +     */
>> +    private static final long serialVersionUID = -4879613978649577204L;
>> +    
>> +    /**
>> +     * 
>> +     */
>> +    protected transient ArrayList bcmListeners;
>> +
>> +    /**
>> +     * 
>> +     */
>> +    protected transient HashMap children;
>> +
>> +    /**
>> +     * @serial
>> +     */
>> +    protected boolean designTime;   
>> +
>> +    /**
>> +     * @serial
>> +     */
>> +    protected Locale locale;
>> +
>> +    /**
>> +     * @serial
>> +     */
>> +    protected boolean okToUseGui;
>> +    
>> +    /**
>> +     * @serial
>> +     */
>> +    private int serializable;
>> +    
>> +    /**
>> +     * A flag to show if this BeanContext is in a process of serializing
>> +     */
>> +    private transient boolean serializing;
>> +    
>> +    /**
>> +     * PropertyChangeListener of this BeanContext
>> +     */
>> +    private transient PropertyChangeListener pcl;
>> +    
>> +    /**
>> +     * VetoableChangeListener of this BeanContext
>> +     */
>> +    private transient VetoableChangeListener vcl;
>> +    
>> +    /**
>> +     * A flag to prevent the infinite roll backs 
>> +     * while adding and removing children
>> +     */
>> +    private boolean rollingBack = false;;
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public BeanContextSupport() {
>> +        this(null, null, false, true);
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public BeanContextSupport(BeanContext peer) {
>> +        this(peer, null, false, true);
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public BeanContextSupport(BeanContext peer, Locale lcle) {
>> +        this(peer, lcle, false, true);
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public BeanContextSupport(BeanContext peer, Locale lcle, boolean dtime) {
>> +        this(peer, lcle, dtime, true);
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public BeanContextSupport(BeanContext peer, Locale lcle, boolean dtime, 
>> +            boolean visible) {
>> +                
>> +        super(peer);
>> +        
>> +        // If locale is null, use default
>> +        this.locale = (lcle == null ? Locale.getDefault() : lcle);
>> +                       
>> +        this.designTime = dtime;
>> +        this.okToUseGui = visible;
>> +        
>> +        // Initialize some values necessary for this class to operate
>> +        initialize();
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public boolean add(Object targetChild) {
>> +        
>> +        // We must synchronize on BeanContext.globalHierarchyLock
>> +        synchronized(BeanContext.globalHierarchyLock) {
>> +            
>> +            // Validate some values and states to check if we can proceed
>> +            if (!addChecks(targetChild)) {
>> +                return false;
>> +            }
>> +            
>> +            try {
>> +                
>> +                // If child is an instance of BeanContextChild or 
>> +                // BeanContextProxy,
>> +                // invoke setBeanContext() method on this child
>> +                // and register BeanContext with its child
>> +                // on PropertyChangeListener and VetoableChangeListener.
>> +                BeanContextChild ch = getChildBeanContextChild(targetChild);
>> +                
>> +                if (ch != null) {                                     
>> +                    ch.setBeanContext(getBeanContextPeer());
>> +                    ch.addPropertyChangeListener(BEAN_CONTEXT, this.pcl);
>> +                    ch.addVetoableChangeListener(BEAN_CONTEXT, this.vcl);
>> +                }           
>> +            } catch(PropertyVetoException e) {
>> +                
>> +                // Throw IllegalStateException, if PropertyVetoException occurs
>> +                throw new IllegalStateException(
>> +                    "PropertyVetoException was thrown while adding a child: " + 
>> +                    targetChild + "; Original error message:" + e.getMessage());
>> +            } 
>> +            
>> +            // If child implements Visibility, 
>> +            // set an appropriate type of ability to render GUI
>> +            Visibility vis = getChildVisibility(targetChild);
>> +                
>> +            if (vis != null) {
>> +                if (this.okToUseGui) {
>> +                    vis.okToUseGui();
>> +                } else {
>> +                    vis.dontUseGui();
>> +                }
>> +            }
>> +            
>> +            // Check if this child implements Serializable and increase 
>> +            // the number of serializable children of the BeanContext
>> +            if (getChildSerializable(targetChild) != null) {
>> +                this.serializable++;
>> +            }
>> +            
>> +            // Finally add child to the collection
>> +            addChild(targetChild);
>> +        }
>> +        
>> +        return true;
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public boolean addAll(Collection c) {
>> +        
>> +        Collection col = new ArrayList();
>> +        
>> +        // Add children one by one
>> +        for (Iterator i = c.iterator(); i.hasNext(); ) {
>> +            try {
>> +                Object next = i.next();
>> +                
>> +                if (add(next)) {
>> +                    col.add(next);
>> +                }
>> +            } catch(Exception e) {
>> +                
>> +                // Roll back changes but first check if it's already rolling 
>> +                // back to avoid infinitive action
>> +                if (!this.rollingBack) {
>> +                    this.rollingBack = true;
>> +                    removeAll(col);
>> +                } else {
>> +                    this.rollingBack = false;
>> +                }
>> +                
>> +                return false;
>> +            }
>> +        }
>> +        
>> +        return true;
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public void addBeanContextMembershipListener(
>> +            BeanContextMembershipListener bcml) {
>> +                
>> +        // BeanContextMembershipListener canj not be null
>> +        if (bcml == null) {
>> +            throw new NullPointerException("Membership listener is null");
>> +        }
>> +                
>> +        synchronized (this.bcmListeners) {
>> +            this.bcmListeners.add(bcml);    
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * Check if we can add this child to BeanContext
>> +     *
>> +     * @param targetChild - a child to check
>> +     *
>> +     * @return true if we may continue
>> +     */
>> +    private boolean addChecks(Object targetChild) {
>> +        
>> +        // Child can not be null
>> +        if (targetChild == null) {
>> +            throw new IllegalArgumentException("Target child can not be null");
>> +        }
>> +        
>> +        // Each child should appear only once in a given BeanContext
>> +        if (containsKey(targetChild)) {
>> +            return false;
>> +        }
>> +        
>> +        return validatePendingAdd(targetChild); 
>> +    }
>> +    
>> +    /**
>> +     * Add child to the collection
>> +     *
>> +     * @param targetChild - the child to be added to the BeanContext
>> +     * @param fire - true if BeanContextMembershipEvent should be fired
>> +     */
>> +    private void addChild(Object targetChild) {
>> +        
>> +        // Add a new child using targetChild as a key and 
>> +        // its BCSChild instance as an entry
>> +        synchronized(this.children) {        
>> +            BCSChild ch = createBCSChild(targetChild, getBeanContextPeer());
>> +            this.children.put(targetChild, ch);                
>> +            childJustAddedHook(targetChild, ch);
>> +        }
>> +        
>> +        // Fire memebership event
>> +        fireChildrenAdded(getBCME(new Object[] { targetChild }));
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public boolean avoidingGui() {
>> +        
>> +        // Avoiding GUI means that
>> +        // GUI is needed but not allowed to use at this time
>> +        return (needsGui() && !this.okToUseGui);
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected Iterator bcsChildren() {
>> +        
>> +        // Return Iterator containing children 
>> +        // that are instances of BCSChild class
>> +        synchronized(this.children) {
>> +            return new BCSIterator(this.children);
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected void bcsPreDeserializationHook(ObjectInputStream ois) 
>> +            throws IOException, ClassNotFoundException {
>> +                
>> +        // Leave it for subclasses to implement
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected void bcsPreSerializationHook(ObjectOutputStream oos) 
>> +            throws IOException {
>> +                
>> +        // Leave it for subclasses to implement
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected void childDeserializedHook(Object child, 
>> +            BeanContextSupport.BCSChild bcsc) {
>> +                
>> +        synchronized(this.children) {
>> +            this.children.put(child, bcsc);
>> +        }
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected void childJustAddedHook(Object child, 
>> +            BeanContextSupport.BCSChild bcsc) {
>> +        
>> +        // Leave it for subclasses to implement
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected void childJustRemovedHook(Object child, 
>> +            BeanContextSupport.BCSChild bcsc) {
>> +        
>> +        // Leave it for subclasses to implement
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected static final boolean classEquals(Class first, Class second) {
>> +        
>> +        // Either classes themselves or their names should be equal
>> +        return (first.equals(second) ? 
>> +                true : 
>> +                    (first.getName().equals(second.getName()) ? 
>> +                     true : 
>> +                     false));
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public void clear() {
>> +        throw new UnsupportedOperationException();
>> +        
>> +        /*
>> +        synchronized(BeanContext.globalHierarchyLock) {        
>> +            Collection col = new ArrayList();
>> +            
>> +            // Remove all children from BeanContext that are in the collection
>> +            // one by one. This operation is successfull if all the
>> +            // removals succeded
>> +            for (Iterator i = iterator(); i.hasNext(); ) {
>> +                try {  
>> +                    Object next = i.next();
>> +                    
>> +                    if (remove(next)) {
>> +                        col.add(next);
>> +                    }
>> +                } catch(Exception e) {
>> +                    
>> +                    // Roll back changes
>> +                    this.rollingBack = true;
>> +                    addAll(col);
>> +                    return;
>> +                }
>> +            }
>> +        }*/
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public boolean contains(Object o) {      
>> +                
>> +        // See if a given object can be found among 
>> +        // the children's collection values
>> +        synchronized(BeanContext.globalHierarchyLock) {
>> +            synchronized (this.children) {            
>> +                return this.children.containsKey(o);
>> +            }
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public boolean containsAll(Collection c) {
>> +        
>> +        // Iterate through the collection provided and find matches 
>> +        // in the current BeanContext. If not found return false.
>> +        for (Iterator i = c.iterator(); i.hasNext();) {
>> +            Object next = i.next();
>> +            
>> +            if (!contains(next)) {
>> +                return false;
>> +            }
>> +        }
>> +        
>> +        // If we are here, all the elements of the collection are presented
>> +        // in this BeanContext
>> +        return true;
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public boolean containsKey(Object o) {
>> +        
>> +        // See if a given object can be found among 
>> +        // the children's collection keys
>> +        synchronized(BeanContext.globalHierarchyLock) {
>> +            synchronized (this.children) {
>> +                return this.children.containsKey(o);
>> +            }
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected final Object[] copyChildren() {
>> +        
>> +        // Make a copy of all children
>> +        synchronized (this.children) {    
>> +            return this.children.entrySet().toArray();
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected BCSChild createBCSChild(Object targetChild, Object peer) {
>> +        
>> +        // Create a child object with a reference to its peer
>> +        return new BCSChild(targetChild, peer);
>> +    }
>> +   
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected final void deserialize(ObjectInputStream ois, Collection coll) 
>> +            throws IOException, ClassNotFoundException {
>> +        
>> +        // Read objects from output stream until "EOS" (the end of stream)
>> +        // mark is found. Place all the objects into collection provided
>> +        while (true) {
>> +            Object l = ois.readObject();
>> +            
>> +            if (l != null && l.equals("EOS")) {
>> +                coll.add(l);
>> +            } else {
>> +                break;
>> +            }
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public synchronized void dontUseGui() {
>> +        
>> +        // Command this BeanContext and its children not to use GUI
>> +        this.okToUseGui = false;
>> +        
>> +        for (Iterator it = iterator(); it.hasNext(); ) {
>> +            Object next = it.next();            
>> +            Visibility vis = getChildVisibility(next);
>> +            
>> +            if (vis != null) {
>> +                vis.dontUseGui();
>> +            }
>> +        }
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected final void fireChildrenAdded(BeanContextMembershipEvent bcme) {
>> +        
>> +        // Notify all registered listenes about the change made
>> +        for (Iterator i = bcmListeners.iterator(); i.hasNext(); ) {
>> +            BeanContextMembershipListener cur =
>> +                (BeanContextMembershipListener) i.next();
>> +                
>> +            cur.childrenAdded(bcme);
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected final void fireChildrenRemoved(BeanContextMembershipEvent bcme) {
>> +        
>> +        // Notify all registered listenes about the change made
>> +        for (Iterator i = bcmListeners.iterator(); i.hasNext(); ) {
>> +            BeanContextMembershipListener cur =
>> +                (BeanContextMembershipListener) i.next();
>> +                
>> +            cur.childrenRemoved(bcme);
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * Get BeanContextMembershipEvent class instance
>> +     *
>> +     * @param changes - an array of changes that has been made
>> +     *
>> +     * @return BeanContextMembershipEvent object
>> +     */
>> +    private BeanContextMembershipEvent getBCME(Object[] changes) {
>> +        return new BeanContextMembershipEvent(getBeanContextPeer(), changes);
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public BeanContext getBeanContextPeer() {
>> +        return (BeanContext) getBeanContextChildPeer();
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected static final BeanContextChild getChildBeanContextChild(
>> +            Object child) {
>> +                
>> +        // There's nothing to do here if the child is null
>> +        if (child == null) {
>> +            return null;
>> +        }
>> +        
>> +        // See if the child implements BeanContextChild or BeanContextProxy. 
>> +        // Cast it to appropriate class or simply return null
>> +        if (child instanceof BeanContextChild) {
>> +            return (BeanContextChild) child;
>> +        } else if (child instanceof BeanContextProxy) {
>> +            return ((BeanContextProxy) child).getBeanContextProxy();
>> +        } else {
>> +            return null;
>> +        }
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected static final BeanContextMembershipListener 
>> +            getChildBeanContextMembershipListener(Object child) {
>> +                
>> +        // See if child implements BeanContextMembershipListener. 
>> +        // Cast it to BeanContextMembershipListener if it does 
>> +        // or return null otherwise
>> +        if ((child != null) && child instanceof BeanContextMembershipListener) {
>> +            return (BeanContextMembershipListener) child;
>> +        } else {
>> +            return null;
>> +        }
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected static final PropertyChangeListener 
>> +            getChildPropertyChangeListener(Object child) {
>> +                
>> +        // See if child implements PropertyChangeListener. 
>> +        // Cast it to PropertyChangeListener if it does
>> +        // or return null otherwise
>> +        if ((child != null) && child instanceof PropertyChangeListener) {
>> +            return (PropertyChangeListener) child;
>> +        } else {
>> +            return null;
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected static final Serializable getChildSerializable(Object child) {
>> +        
>> +        // See if child implements Serializable. 
>> +        // Cast it to Serializable if it does
>> +        // or return null otherwise
>> +        if ((child != null) && child instanceof Serializable) {
>> +            return (Serializable) child;
>> +        } else {
>> +            return null;
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected static final VetoableChangeListener 
>> +            getChildVetoableChangeListener(Object child) {
>> +                
>> +        // See if child implements VetoableChangeListener. 
>> +        // Cast it to VetoableChangeListener if it does
>> +        // or return null otherwise
>> +        if ((child != null) && child instanceof VetoableChangeListener) {
>> +            return (VetoableChangeListener) child;
>> +        } else {
>> +            return null;
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected static final Visibility getChildVisibility(Object child) {
>> +        
>> +        // See if child implements Visibility. 
>> +        // Cast it to Visibility if it does
>> +        // or return null otherwise
>> +        if ((child != null) && child instanceof Visibility) {
>> +            return (Visibility) child;
>> +        } else {
>> +            return null;
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public synchronized Locale getLocale() {
>> +        return this.locale;
>> +    }
>> +    
>> +    /**
>> +     * Construct PropertyChangeEvent object and return
>> +     *
>> +     * @param prop - property name
>> +     * @param o - the old value
>> +     * @param n - the new value
>> +     * 
>> +     * @return PropertyChangeEvent object
>> +     */
>> +    private PropertyChangeEvent getPCE(String prop, Object o, Object n) {
>> +        return new PropertyChangeEvent(getBeanContextPeer(), prop, o, n);
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public URL getResource(String name, BeanContextChild bcc) {
>> +        
>> +        // The resource name should not be null
>> +        if(name == null) {
>> +            throw new IllegalArgumentException("Resource name can not be null");
>> +        }
>> +        
>> +        // Load resource using the same ClassLoader as BeanContextChild specified
>> +        // If NullPointerException occurs try to load it as system resource
>> +        try {
>> +            return bcc.getClass().getClassLoader().getResource(name);
>> +        } catch(NullPointerException e) {
>> +            try {
>> +                return ClassLoader.getSystemResource(name);
>> +            } catch(Exception ex) {
>> +                
>> +                // We tried our best but still failed
>> +                throw new IllegalArgumentException("Invalid resource");
>> +            }
>> +        }
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public InputStream getResourceAsStream(String name, BeanContextChild bcc) {
>> +        
>> +        // The resource name should not be null
>> +        if(name == null) {
>> +            throw new IllegalArgumentException("Resource name can not be null");
>> +        }
>> +        
>> +        // Load resource using the same ClassLoader as BeanContextChild specified
>> +        // If NullPointerException occurs try to load it as system resource
>> +        try {
>> +            return bcc.getClass().getClassLoader().getResourceAsStream(name);
>> +        } catch(NullPointerException e) {
>> +            try {
>> +                return ClassLoader.getSystemResourceAsStream(name);
>> +            } catch(Exception ex) {
>> +                
>> +                // No success at all
>> +                throw new IllegalArgumentException("Invalid resource");
>> +            }
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected synchronized void initialize() {
>> +        
>> +        // Initialize some fields
>> +        this.children = new HashMap();
>> +        this.bcmListeners = new ArrayList();
>> +        
>> +        this.serializable = 0;
>> +        this.serializing = false;
>> +        
>> +        // Initialize PropertyChangeListener
>> +        this.pcl = new PropertyChangeListener() {
>> +            
>> +            public void propertyChange(PropertyChangeEvent pce) {
>> +                BeanContextSupport.this.propertyChange(pce);
>> +            }
>> +        };
>> +        
>> +        // Initialize VetoableChangeListener
>> +        this.vcl = new VetoableChangeListener() {
>> +            
>> +            public void vetoableChange(PropertyChangeEvent pce) 
>> +                    throws PropertyVetoException {
>> +                       
>> +                BeanContextSupport.this.vetoableChange(pce);
>> +            }
>> +        };
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public Object instantiateChild(String beanName) 
>> +            throws IOException, ClassNotFoundException {
>> +                
>> +        // Use Beans convenience method to instantiate the bean
>> +        return Beans.instantiate(getBeanContextPeer().getClass().getClassLoader(), 
>> +                                 beanName, 
>> +                                 getBeanContextPeer());
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public synchronized boolean isDesignTime() {
>> +        return this.designTime;
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public boolean isEmpty() {
>> +        
>> +        // See if there are any children in this BeanContext
>> +        synchronized(BeanContext.globalHierarchyLock) {
>> +            synchronized(this.children) {
>> +                return this.children.isEmpty();
>> +            }
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public boolean isSerializing() {
>> +        return this.serializing;
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public Iterator iterator() {
>> +        
>> +        synchronized(BeanContext.globalHierarchyLock) {
>> +            synchronized(this.children) {
>> +                return this.children.keySet().iterator();
>> +            }
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public synchronized boolean needsGui() {
>> +        
>> +        // BeanContext needs GUI if at least one its children needs it.
>> +        // We may check it by trying to cast each child to Visibility
>> +        // and see it needs GUI.
>> +        // A child definitely needs GUI if it implements Component
>> +        for (Iterator it = iterator(); it.hasNext(); ) {
>> +            Object next = it.next();            
>> +            Visibility vis = getChildVisibility(next);
>> +            
>> +            if (vis != null) {
>> +                if (vis.needsGui()) {
>> +                    return true;
>> +                }
>> +            } 
>> +            
>> +            if (next instanceof java.awt.Component) {
>> +                return true;
>> +            }
>> +        }
>> +        
>> +        return false;
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public synchronized void okToUseGui() {
>> +        
>> +        // Notify this BeanContext and its children that it's OK now to use GUI
>> +        this.okToUseGui = true;
>> +        
>> +        for (Iterator it = iterator(); it.hasNext(); ) {
>> +            Object next = it.next();            
>> +            Visibility vis = getChildVisibility(next);
>> +            
>> +            if (vis != null) {
>> +                vis.okToUseGui();
>> +            }
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public void propertyChange(PropertyChangeEvent pce) {
>> +        
>> +        if (!pce.getPropertyName().equals(BEAN_CONTEXT)) {
>> +            return;
>> +        }
>> +        
>> +        Object source = pce.getSource();
>> +        
>> +        if (source instanceof BCSChild) {
>> +            BCSChild ch = (BCSChild) source;
>> +            Object newValue = pce.getNewValue();            
>> +            
>> +            if (!newValue.equals(this.getBeanContextPeer())) {
>> +                remove(ch.getChild(), false);
>> +            }
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public final void readChildren(ObjectInputStream ois) 
>> +            throws IOException, ClassNotFoundException {
>> +        
>> +        // Deserialize children
>> +        for (int i = 0; i < this.serializable; i++) {  
>> +            BCSChild bChild = (BCSChild) ois.readObject();
>> +            childDeserializedHook(bChild.getChild(), bChild);
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    private void readObject(ObjectInputStream ois) 
>> +            throws IOException, ClassNotFoundException {
>> +                
>> +        synchronized(BeanContext.globalHierarchyLock) {           
>> +            ois.defaultReadObject();             
>> +            initialize();             
>> +            bcsPreDeserializationHook(ois);
>> +            
>> +            // Deserialize children
>> +            if (!getBeanContextPeer().equals(this)) {
>> +                readChildren(ois);
>> +            }
>> +            
>> +            // Deserialize listeners
>> +            synchronized(this.bcmListeners) {
>> +                deserialize(ois, this.bcmListeners);
>> +            } 
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public boolean remove(Object targetChild) {
>> +        return remove(targetChild, true);
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected boolean remove(Object targetChild, boolean callChildSetBC) {
>> +        
>> +        synchronized(BeanContext.globalHierarchyLock) {
>> +            
>> +            // Make necessary checks
>> +            if (!validatePendingRemove(targetChild)) {
>> +                return false;
>> +            }
>> +            
>> +            Object removed = null;
>> +            
>> +            if (containsKey(targetChild)) {      
>> +                
>> +                // Remove the reference to the BeanContext from the child 
>> +                // if ordered to do so
>> +                if (callChildSetBC) {
>> +                    removeFromContext(targetChild);
>> +                }
>> +                
>> +                synchronized(this.children) {
>> +                    
>> +                    // Just before removing save a reference to it for later use
>> +                    // in childJustRemovedHook() method
>> +                    BCSChild ch = (BCSChild) this.children.get(targetChild);
>> +                    removed = this.children.remove(targetChild);
>> +                    childJustRemovedHook(targetChild, ch);
>> +                }
>> +                
>> +                // Fire the event
>> +                fireChildrenRemoved(getBCME(new Object[] { targetChild }));
>> +                
>> +                // Check if this child implements Serializable and decrease 
>> +                // the number of serializable children of BeanContext
>> +                if (getChildSerializable(targetChild) != null) {
>> +                    this.serializable--;
>> +                }
>> +            }
>> +            
>> +            return (removed != null);
>> +        }
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public boolean removeAll(Collection c) {
>> +        throw new UnsupportedOperationException();
>> +        /*
>> +        synchronized(BeanContext.globalHierarchyLock) {        
>> +            Collection col = new ArrayList();
>> +            
>> +            // Remove all children from BeanContext that are in the collection
>> +            // one by one. This operation is successfull if all the
>> +            // removals succeded
>> +            for (Iterator i = c.iterator(); i.hasNext(); ) {
>> +                try {
>> +                    Object next = i.next();
>> +                    
>> +                    if (remove(next)) {
>> +                        col.add(next);
>> +                    }
>> +                } catch(Exception e) {
>> +                    
>> +                    // Roll back changes but first check if it's already rolling 
>> +                    // back to avoid infinitive action
>> +                    if (!this.rollingBack) {
>> +                        this.rollingBack = true;
>> +                        addAll(col);
>> +                    } else {
>> +                        this.rollingBack = false;
>> +                    }
>> +                    
>> +                    return false;
>> +                }
>> +            }
>> +        }
>> +        
>> +        return true;*/
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public void removeBeanContextMembershipListener(
>> +            BeanContextMembershipListener bcml) {
>> +                
>> +        // BeanContextMembershipListener can not be null
>> +        if (bcml == null) {
>> +            throw new NullPointerException("Membership listener is null");
>> +        }
>> +        
>> +        synchronized(this.bcmListeners) {
>> +            this.bcmListeners.remove(bcml);
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * Separate BeanContext and its child that had just been removed
>> +     * by removing all references to each other
>> +     *
>> +     * @param targetChild - a BeanContext child that was removed
>> +     */
>> +    private void removeFromContext(Object targetChild) {
>> +        try {
>> +                        
>> +            // If child is an instance of BeanContextChild or BeanContextProxy,
>> +            // invoke setBeanContext() method on this child
>> +            // with null parameter
>> +            BeanContextChild ch = getChildBeanContextChild(targetChild);
>> +                
>> +            if (ch != null) {                                     
>> +                ch.setBeanContext(null);               
>> +                ch.removePropertyChangeListener(BEAN_CONTEXT, this.pcl);
>> +                ch.removeVetoableChangeListener(BEAN_CONTEXT, this.vcl);
>> +            }   
>> +        } catch(PropertyVetoException e) {
>> +            
>> +            // Required by spec
>> +            throw new IllegalStateException(
>> +                "PropertyVetoException was thrown while removing " +
>> +                " a child: " + targetChild + "; " +
>> +                "Original error message:" + e.getMessage());
>> +        }
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public boolean retainAll(Collection c) {
>> +        throw new UnsupportedOperationException();
>> +        
>> +        /*
>> +        synchronized(BeanContext.globalHierarchyLock) {
>> +            synchronized(this.children) {
>> +                
>> +                Collection col = new ArrayList();
>> +                
>> +                // Remove all children from BeanContext that are not in the 
>> +                // collection
>> +                // This operation is successfull if all the removals succeded
>> +                for (Iterator i = iterator(); i.hasNext(); ) {   
>> +                    Object nextKey = i.next();
>> +                    Object nextValue = this.children.get(nextKey);
>> +                    
>> +                    if (!c.contains(nextKey) && !c.contains(nextValue)) {
>> +                        try {                            
>> +                            if (remove(nextKey)) {
>> +                                col.add(nextKey);
>> +                            }
>> +                        } catch(Exception e) {
>> +                            
>> +                            // Roll back changes
>> +                            this.rollingBack = true;
>> +                            addAll(col);
>> +                            return false;
>> +                        }
>> +                    }
>> +                }
>> +            }
>> +        }
>> +        
>> +        return true;*/
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected final void serialize(ObjectOutputStream oos, Collection coll) 
>> +            throws IOException {
>> +        
>> +        // Write the collection into ObjectOutputStream
>> +        for (Iterator it = coll.iterator(); it.hasNext(); ) {
>> +            Object l = it.next();
>> +            
>> +            if (getChildSerializable(l) != null) {
>> +                oos.writeObject(l);
>> +            }
>> +        }
>> +        
>> +        // Mark the end of stream
>> +        oos.writeObject("EOS");
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public synchronized void setDesignTime(boolean dTime) {
>> +        
>> +        boolean old = this.designTime;
>> +        this.designTime = dTime;
>> +        
>> +        // Notify BeanContext about this change
>> +        firePropertyChange("designTime", new Boolean(old), new Boolean(dTime));
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public synchronized void setLocale(Locale newLocale) 
>> +            throws PropertyVetoException {
>> +        
>> +        // Use default locale if a new value is null        
>> +        newLocale = (newLocale == null ? Locale.getDefault() : newLocale);   
>> +        
>> +        // Notify BeanContext about this change
>> +        Locale old = (Locale) this.locale.clone();
>> +        this.locale = newLocale;
>> +        firePropertyChange("locale", old, newLocale);
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public int size() {
>> +        
>> +        // Return the number of children of this BeanContext
>> +        synchronized(BeanContext.globalHierarchyLock) {
>> +            synchronized(this.children) {
>> +                return this.children.size();
>> +            }
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public Object[] toArray() {
>> +        
>> +        // Convert the collection of children to array
>> +        synchronized(BeanContext.globalHierarchyLock) {
>> +            synchronized(this.children) {
>> +                return this.children.keySet().toArray();
>> +            }
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public Object[] toArray(Object[] arry) {
>> +        
>> +        // Convert the collection of children to array
>> +        synchronized(BeanContext.globalHierarchyLock) {
>> +            synchronized(this.children) {
>> +                return this.children.keySet().toArray(arry);
>> +            }
>> +        }
>> +    }
>> +
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected boolean validatePendingAdd(Object targetChild) {
>> +        
>> +        
>> +        return true;
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    protected boolean validatePendingRemove(Object targetChild) {
>> +        
>> +        if (targetChild == null) {
>> +            throw new IllegalArgumentException("Target child is null");
>> +        }
>> +        
>> +        return true;
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public void vetoableChange(PropertyChangeEvent pce) 
>> +            throws PropertyVetoException {
>> +                
>> +        
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    public final void writeChildren(ObjectOutputStream oos) throws IOException {
>> +        
>> +        // Write serializable children to ObjectOutputStream
>> +        synchronized(this.children) {
>> +            for (Iterator it = iterator(); it.hasNext(); ) {
>> +                Object next = it.next();
>> +                
>> +                if (getChildSerializable(next) != null) {
>> +                    oos.writeObject(this.children.get(next));
>> +                }
>> +            }
>> +        }
>> +    }
>> +    
>> +    /**
>> +     * @com.intel.drl.spec_ref
>> +     */
>> +    private void writeObject(ObjectOutputStream oos)
>> +            throws IOException, ClassNotFoundException {
>> +                  
>> +        synchronized(BeanContext.globalHierarchyLock) {
>> +            this.serializing = true;            
>> +            oos.defaultWriteObject();     
>> +            
>> +            bcsPreSerializationHook(oos);          
>> +            
>> +            if (!this.getBeanContextPeer().equals(this)) {
>> +                writeChildren(oos);            
>> +            }
>> +            
>> +            synchronized(this.bcmListeners) {
>> +                serialize(oos, this.bcmListeners);
>> +            }
>> +            
>> +            this.serializing = false;
>> +        }
>> +    }                         
>> +}
>>
>> Modified: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/IllegalArgumentExceptionTest.java
>> URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/IllegalArgumentExceptionTest.java?rev=388415&r1=388414&r2=388415&view=diff
>> ==============================================================================
>> --- incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/IllegalArgumentExceptionTest.java (original)
>> +++ incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/IllegalArgumentExceptionTest.java Thu Mar 23 22:53:45 2006
>> @@ -20,7 +20,7 @@
>>  	class TestThread implements Runnable {
>>  		public void run() {
>>  			try {
>> -				Thread.currentThread().sleep(5000);
>> +				Thread.sleep(5000);
>>  			} catch (Exception e) {
>>  				System.out.println("Unable to start thread");
>>  			}
>>
>> Modified: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/IllegalThreadStateExceptionTest.java
>> URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/IllegalThreadStateExceptionTest.java?rev=388415&r1=388414&r2=388415&view=diff
>> ==============================================================================
>> --- incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/IllegalThreadStateExceptionTest.java (original)
>> +++ incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/IllegalThreadStateExceptionTest.java Thu Mar 23 22:53:45 2006
>> @@ -20,7 +20,7 @@
>>  	class TestThread implements Runnable {
>>  		public void run() {
>>  			try {
>> -				Thread.currentThread().sleep(1000);
>> +				Thread.sleep(1000);
>>  			} catch (Exception e) {
>>  				System.out.println("Unable to start thread");
>>  			}
>>
>> Modified: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/ProcessTest.java
>> URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/ProcessTest.java?rev=388415&r1=388414&r2=388415&view=diff
>> ==============================================================================
>> --- incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/ProcessTest.java (original)
>> +++ incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/ProcessTest.java Thu Mar 23 22:53:45 2006
>> @@ -81,7 +81,7 @@
>>  			String str3 = "Here is some more data.\n";
>>  			os.write(str1.getBytes());
>>  			try {
>> -				Thread.currentThread().sleep(1000);
>> +				Thread.sleep(1000);
>>  			} catch (InterruptedException e) {
>>  				e.printStackTrace();
>>  			}
>>
>> Modified: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/ThreadGroupTest.java
>> URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/ThreadGroupTest.java?rev=388415&r1=388414&r2=388415&view=diff
>> ==============================================================================
>> --- incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/ThreadGroupTest.java (original)
>> +++ incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/ThreadGroupTest.java Thu Mar 23 22:53:45 2006
>> @@ -1489,7 +1489,7 @@
>>  	protected void myassertTrue(String msg, boolean b) {
>>  		// This method is defined here just to solve a visibility problem
>>  		// of protected methods with inner types
>> -		this.assertTrue(msg, b);
>> +		assertTrue(msg, b);
>>  	}
>>  
>>  	private ThreadGroup getRootThreadGroup() {
>>
>> Modified: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/ThreadTest.java
>> URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/ThreadTest.java?rev=388415&r1=388414&r2=388415&view=diff
>> ==============================================================================
>> --- incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/ThreadTest.java (original)
>> +++ incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/lang/ThreadTest.java Thu Mar 23 22:53:45 2006
>> @@ -245,7 +245,7 @@
>>  	public void test_activeCount() {
>>  		// Test for method int java.lang.Thread.activeCount()
>>  		Thread t = new Thread(new SimpleThread(1));
>> -		int active = t.activeCount();
>> +		int active = Thread.activeCount();
>>  		assertTrue("Incorrect read made: " + active, active > 0);
>>  		t.start();
>>  		try {
>> @@ -840,7 +840,7 @@
>>  		long stime = 0, ftime = 0;
>>  		try {
>>  			stime = System.currentTimeMillis();
>> -			Thread.currentThread().sleep(1000);
>> +			Thread.sleep(1000);
>>  			ftime = System.currentTimeMillis();
>>  		} catch (InterruptedException e) {
>>  			fail("Unexpected interrupt received");
>> @@ -858,7 +858,7 @@
>>  		long stime = 0, ftime = 0;
>>  		try {
>>  			stime = System.currentTimeMillis();
>> -			Thread.currentThread().sleep(1000, 999999);
>> +			Thread.sleep(1000, 999999);
>>  			ftime = System.currentTimeMillis();
>>  		} catch (InterruptedException e) {
>>  			fail("Unexpected interrupt received");
>>
>> Modified: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/net/DatagramSocketTest.java
>> URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/net/DatagramSocketTest.java?rev=388415&r1=388414&r2=388415&view=diff
>> ==============================================================================
>> --- incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/net/DatagramSocketTest.java (original)
>> +++ incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/net/DatagramSocketTest.java Thu Mar 23 22:53:45 2006
>> @@ -734,7 +734,7 @@
>>  				InetAddress localHost = null;
>>  				try {
>>  					localHost = InetAddress.getLocalHost();
>> -					Thread.currentThread().sleep(1000);
>> +					Thread.sleep(1000);
>>  					DatagramSocket sds = new DatagramSocket(Support_PortManager
>>  							.getNextPort());
>>  					DatagramPacket rdp = new DatagramPacket("Test String"
>> @@ -910,7 +910,7 @@
>>  			try {
>>  				Thread.sleep(500);
>>  				ds.send(dp);
>> -				Thread.currentThread().sleep(5000);
>> +				Thread.sleep(5000);
>>  			} catch (InterruptedException e) {
>>  				ds.close();
>>  				assertTrue("Incorrect data sent: " + retval, retval
>>
>>
>>
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