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From "Guillaume Nodet" <gno...@gmail.com>
Subject Re: svn commit: r432088 [1/2] - in /geronimo/xbean/branches/colossus: ./ xbean-naming/ xbean-naming/src/ xbean-naming/src/main/ xbean-naming/src/main/java/ xbean-naming/src/main/java/org/ xbean-naming/src/main/java/org/apache/ xbean-naming/src/main/j
Date Thu, 17 Aug 2006 01:05:49 GMT
Maybe we should also put the classloader stuff in its own module, as it
is really reusable and completely independant of the rest of xbean-server.

On 8/17/06, dain@apache.org <dain@apache.org> wrote:
> Author: dain
> Date: Wed Aug 16 17:50:03 2006
> New Revision: 432088
>
> URL: http://svn.apache.org/viewvc?rev=432088&view=rev
> Log:
> Global, unmodifiable and immutable JNDI contexts.
>
> Added:
>     geronimo/xbean/branches/colossus/xbean-naming/
>     geronimo/xbean/branches/colossus/xbean-naming/LICENSE.txt
>     geronimo/xbean/branches/colossus/xbean-naming/NOTICE.txt
>     geronimo/xbean/branches/colossus/xbean-naming/pom.xml
>     geronimo/xbean/branches/colossus/xbean-naming/src/
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/java/
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/AbstractReadOnlyContext.java
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ContextFactory.java
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ContextFlyweight.java
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ContextUtil.java
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ImmutableContext.java
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/UnmodifiableContext.java
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/global/
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/global/GlobalContextManager.java
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/java/
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/java/javaURLContextFactory.java
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/reference/
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/reference/CachingReference.java
>     geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/reference/SimpleReference.java
>     geronimo/xbean/branches/colossus/xbean-naming/src/test/
>     geronimo/xbean/branches/colossus/xbean-naming/src/test-data/
>     geronimo/xbean/branches/colossus/xbean-naming/src/test/java/
>     geronimo/xbean/branches/colossus/xbean-naming/src/test/java/org/
>     geronimo/xbean/branches/colossus/xbean-naming/src/test/java/org/apache/
>     geronimo/xbean/branches/colossus/xbean-naming/src/test/java/org/apache/xbean/
>     geronimo/xbean/branches/colossus/xbean-naming/src/test/java/org/apache/xbean/naming/
>     geronimo/xbean/branches/colossus/xbean-naming/src/test/java/org/apache/xbean/naming/context/
>     geronimo/xbean/branches/colossus/xbean-naming/src/test/java/org/apache/xbean/naming/context/AbstractContextTest.java
>     geronimo/xbean/branches/colossus/xbean-naming/src/test/java/org/apache/xbean/naming/context/ImmutableContextTest.java
>     geronimo/xbean/branches/colossus/xbean-naming/src/test/java/org/apache/xbean/naming/context/UnmodifiableContextTest.java
>     geronimo/xbean/branches/colossus/xbean-naming/src/test/java/org/apache/xbean/naming/global/
>     geronimo/xbean/branches/colossus/xbean-naming/src/test/java/org/apache/xbean/naming/global/GlobalContextManagerTest.java
> Modified:
>     geronimo/xbean/branches/colossus/pom.xml
>
> Modified: geronimo/xbean/branches/colossus/pom.xml
> URL: http://svn.apache.org/viewvc/geronimo/xbean/branches/colossus/pom.xml?rev=432088&r1=432087&r2=432088&view=diff
> ==============================================================================
> --- geronimo/xbean/branches/colossus/pom.xml (original)
> +++ geronimo/xbean/branches/colossus/pom.xml Wed Aug 16 17:50:03 2006
> @@ -179,6 +179,7 @@
>      -->
>      <module>xbean-colossus</module>
>      <module>xbean-kernel</module>
> +    <module>xbean-naming</module>
>      <module>xbean-osgi</module>
>      <module>xbean-reflect</module>
>      <module>xbean-server</module>
>
> Added: geronimo/xbean/branches/colossus/xbean-naming/LICENSE.txt
> URL: http://svn.apache.org/viewvc/geronimo/xbean/branches/colossus/xbean-naming/LICENSE.txt?rev=432088&view=auto
> ==============================================================================
> --- geronimo/xbean/branches/colossus/xbean-naming/LICENSE.txt (added)
> +++ geronimo/xbean/branches/colossus/xbean-naming/LICENSE.txt Wed Aug 16 17:50:03 2006
> @@ -0,0 +1,203 @@
> +
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> +      any Contribution intentionally submitted for inclusion in the Work
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> +      the terms of any separate license agreement you may have executed
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> Added: geronimo/xbean/branches/colossus/xbean-naming/NOTICE.txt
> URL: http://svn.apache.org/viewvc/geronimo/xbean/branches/colossus/xbean-naming/NOTICE.txt?rev=432088&view=auto
> ==============================================================================
> --- geronimo/xbean/branches/colossus/xbean-naming/NOTICE.txt (added)
> +++ geronimo/xbean/branches/colossus/xbean-naming/NOTICE.txt Wed Aug 16 17:50:03 2006
> @@ -0,0 +1,3 @@
> +This product includes software developed by
> +The Apache Software Foundation (http://www.apache.org/).
> +
>
> Added: geronimo/xbean/branches/colossus/xbean-naming/pom.xml
> URL: http://svn.apache.org/viewvc/geronimo/xbean/branches/colossus/xbean-naming/pom.xml?rev=432088&view=auto
> ==============================================================================
> --- geronimo/xbean/branches/colossus/xbean-naming/pom.xml (added)
> +++ geronimo/xbean/branches/colossus/xbean-naming/pom.xml Wed Aug 16 17:50:03 2006
> @@ -0,0 +1,40 @@
> +<?xml version="1.0" encoding="UTF-8"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
> +  <parent>
> +    <artifactId>xbean</artifactId>
> +    <groupId>org.apache.xbean</groupId>
> +    <version>COL-SNAPSHOT</version>
> +  </parent>
> +  <modelVersion>4.0.0</modelVersion>
> +  <artifactId>xbean-naming</artifactId>
> +  <name>XBean :: Naming</name>
> +  <version>COL-SNAPSHOT</version>
> +  <build>
> +    <plugins>
> +      <plugin>
> +        <artifactId>maven-compiler-plugin</artifactId>
> +        <configuration>
> +          <source>1.4</source>
> +          <target>1.4</target>
> +        </configuration>
> +      </plugin>
> +      <plugin>
> +        <artifactId>maven-surefire-plugin</artifactId>
> +        <configuration>
> +          <excludes/>
> +        </configuration>
> +      </plugin>
> +    </plugins>
> +  </build>
> +  <dependencies>
> +    <dependency>
> +      <groupId>backport-util-concurrent</groupId>
> +      <artifactId>backport-util-concurrent</artifactId>
> +    </dependency>
> +    <dependency>
> +      <groupId>org.apache.geronimo.modules</groupId>
> +      <artifactId>geronimo-naming</artifactId>
> +      <version>1.2-SNAPSHOT</version>
> +      <optional>true</optional>
> +    </dependency>
> +  </dependencies>
> +</project>
>
> Added: geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/AbstractReadOnlyContext.java
> URL: http://svn.apache.org/viewvc/geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/AbstractReadOnlyContext.java?rev=432088&view=auto
> ==============================================================================
> --- geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/AbstractReadOnlyContext.java (added)
> +++ geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/AbstractReadOnlyContext.java Wed Aug 16 17:50:03 2006
> @@ -0,0 +1,560 @@
> +/**
> + *
> + * Copyright 2003-2004 The Apache Software Foundation
> + *
> + *  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.
> + */
> +
> +package org.apache.xbean.naming.context;
> +
> +import javax.naming.CompositeName;
> +import javax.naming.Context;
> +import javax.naming.InitialContext;
> +import javax.naming.Name;
> +import javax.naming.NameNotFoundException;
> +import javax.naming.NameParser;
> +import javax.naming.NamingEnumeration;
> +import javax.naming.NamingException;
> +import javax.naming.NotContextException;
> +import javax.naming.OperationNotSupportedException;
> +import javax.naming.InvalidNameException;
> +import javax.naming.LinkRef;
> +import java.io.Serializable;
> +import java.util.Hashtable;
> +import java.util.Map;
> +import java.util.Collections;
> +
> +/**
> + * @version $Rev: 355877 $ $Date: 2005-12-10 18:48:27 -0800 (Sat, 10 Dec 2005) $
> + */
> +public abstract class AbstractReadOnlyContext implements Context, ContextFactory, Serializable {
> +    private static final long serialVersionUID = 3808693663629444493L;
> +    private final String nameInNamespace;
> +
> +    protected AbstractReadOnlyContext(String nameInNamespace) {
> +        this.nameInNamespace = nameInNamespace;
> +    }
> +
> +    /**
> +     * Gets the name of this context withing the global namespace.  This method may return null
> +     * if the location of the node in the global namespace is not known
> +     * @return the name of this context within the global namespace or null if unknown.
> +     */
> +    public String getNameInNamespace() {
> +        return nameInNamespace;
> +    }
> +
> +    /**
> +     * Gets the name of a path withing the global namespace context.
> +     */
> +    protected String getNameInNamespace(String path) {
> +        String nameInNamespace = getNameInNamespace();
> +        if (nameInNamespace == null || nameInNamespace.length() == 0) {
> +            return path;
> +        } else {
> +            return nameInNamespace + "/" + path;
> +        }
> +    }
> +
> +
> +    /**
> +     * Always returns a new (empty) Hashtable.
> +     * @return a new (empty) Hashtable
> +     */
> +    public Hashtable getEnvironment() {
> +        return new Hashtable();
> +    }
> +
> +    /**
> +     * A parser that can turn Strings into javax.naming.Name objects.
> +     * @return ContextUtil.NAME_PARSER
> +     */
> +    protected NameParser getNameParser() {
> +        return ContextUtil.NAME_PARSER;
> +    }
> +
> +    //
> +    //  Lookup Binding
> +    //
> +
> +    /**
> +     * Gets the object bound to the name.  The name may contain slashes.
> +     * @param name the name
> +     * @return the object bound to the name, or null if not found
> +     */
> +    protected Object getDeepBinding(String name) {
> +        return null;
> +    }
> +
> +    /**
> +     * Gets the object bound to the name.  The name will not contain slashes.
> +     * @param name the name
> +     * @return the object bound to the name, or null if not found
> +     */
> +    protected Object getBinding(String name) throws NamingException {
> +        Map bindings = getBindings();
> +        return bindings.get(name);
> +    }
> +
> +    /**
> +     * Finds the specified entry.  Normally there is no need to override this method; insted you should
> +     * simply implement the getBindings(String) method.
> +     *
> +     * @param stringName the string version of the name; maybe null
> +     * @param parsedName the parsed name; may be null
> +     * @return the value bound to the name
> +     * @throws NamingException if no value is bound to that name or if a problem occurs during the lookup
> +     */
> +    protected Object lookup(String stringName, Name parsedName) throws NamingException {
> +        if (stringName == null && parsedName == null) {
> +            throw new IllegalArgumentException("Both stringName and parsedName are null");
> +        }
> +        if (stringName == null) stringName = parsedName.toString();
> +
> +        // try to look up the name directly (this is the fastest path)
> +        Object directLookup = getDeepBinding(stringName);
> +        if (directLookup != null) {
> +            return ContextUtil.resolve(stringName, directLookup);
> +        }
> +
> +        // if the parsed name has no parts, they are asking for the current context
> +        if (parsedName == null) parsedName = getNameParser().parse(stringName);
> +        if (parsedName.size() == 0) {
> +            return this;
> +        }
> +
> +
> +        // we didn't find an entry, pop the first element off the parsed name and attempt to
> +        // get a context from the bindings and delegate to that context
> +        Object localValue;
> +        String firstNameElement = parsedName.get(0);
> +        if (firstNameElement.length() == 0) {
> +            // the element is null... this is normally caused by looking up with a trailing '/' character
> +            localValue = this;
> +        } else {
> +            localValue = getBinding(firstNameElement);
> +        }
> +
> +        if (localValue != null) {
> +
> +            // if the name only had one part, we've looked up everything
> +            if (parsedName.size() == 1) {
> +                localValue = ContextUtil.resolve(stringName, localValue);
> +                return localValue;
> +            }
> +
> +            // if we have a link ref, follow it
> +            if (localValue instanceof LinkRef) {
> +                LinkRef linkRef = (LinkRef) localValue;
> +                localValue = lookup(linkRef.getLinkName());
> +            }
> +
> +            // we have more to lookup so we better have a context object
> +            if (!(localValue instanceof Context)) {
> +                throw new NameNotFoundException(stringName);
> +            }
> +
> +            // delegate to the sub-context
> +            return ((Context) localValue).lookup(parsedName.getSuffix(1));
> +        }
> +
> +        // if we didn't find an entry, it may be an absolute name
> +        if (stringName.indexOf(':') > 0) {
> +            Context ctx = new InitialContext();
> +            return ctx.lookup(parsedName);
> +        }
> +        throw new NameNotFoundException(stringName);
> +    }
> +
> +    //
> +    //  List Bindings
> +    //
> +
> +    /**
> +     * Gets a map of the bindings for the current node (i.e., no names with slashes).
> +     * This method must not return null.
> +     */
> +    protected Map getBindings() throws NamingException {
> +        throw new OperationNotSupportedException("This context is not listable");
> +    }
> +
> +    protected NamingEnumeration list() throws NamingException {
> +        Map bindings = getBindings();
> +        return new ContextUtil.ListEnumeration(bindings);
> +    }
> +
> +    protected NamingEnumeration listBindings() throws NamingException {
> +        Map bindings = getBindings();
> +        return new ContextUtil.ListBindingEnumeration(bindings);
> +    }
> +
> +    //
> +    //  Add Binding
> +    //
> +
> +    /**
> +     * Add the binding to the context.  The name will not contain a path but the value may
> +     * be a nested context which should be indexed for indexing contexts.
> +     * @param name name under which the value should be bound
> +     * @param value the value to bind
> +     * @throws NamingException if a problem occurs during the bind such as a value already being bound
> +     */
> +    protected void addBinding(String name, Object value) throws NamingException {
> +        throw new OperationNotSupportedException("Context is read only");
> +    }
> +
> +    protected void addDeepBinding(String name, Object value) throws NamingException {
> +        if (name == null) throw new NullPointerException("name is null");
> +        if (value == null) throw new NullPointerException("value is null");
> +
> +        Name compoundName = ContextUtil.parseName(name);
> +        if (compoundName.isEmpty()) {
> +            throw new InvalidNameException("Name is empty");
> +        }
> +
> +        AbstractReadOnlyContext currentContext = this;
> +        for (int i = 0; i < compoundName.size(); i++) {
> +            String part = compoundName.get(i);
> +
> +            // empty path parts are not allowed
> +            if (part.length() == 0) {
> +                throw new InvalidNameException("Name part " + i + " is empty: " + name);
> +            }
> +
> +            // Is this the last element in the name?
> +            if (i == compoundName.size() - 1) {
> +                // we're at the end... bind the value into the parent context
> +                currentContext.addBinding(part, value);
> +
> +                // all done... this is redundant but makes the code more readable
> +                break;
> +            } else {
> +                Map currentBindings = currentContext.getBindings();
> +                Object currentValue = currentBindings.get(part);
> +                if (currentValue == null) {
> +                    // the next step in the tree is not present, so create everything down
> +                    // and add it to the current bindings
> +                    Context context = currentContext.createContextTree(compoundName.getPrefix(i).toString(),
> +                            compoundName.getSuffix(i),
> +                            value);
> +                    currentContext.addBinding(part, context);
> +
> +                    // all done
> +                    break;
> +                } else {
> +                    // the current value must be an abstract read only context
> +                    // todo this is a problem since a nested node could be an AbstractReadOnlyContext but not one of our contexts
> +                    if (!(currentValue instanceof AbstractReadOnlyContext)) {
> +                        throw new NotContextException("Expected an instance of AbstractReadOnlyContext to be bound at " +
> +                                part + " but found an instance of " + currentValue.getClass().getName());
> +                    }
> +                    currentContext = (AbstractReadOnlyContext) currentValue;
> +                    // now we recurse into the current context
> +                }
> +            }
> +        }
> +    }
> +
> +    /**
> +     * Creates a context tree which will be rooted at the specified path and contain a single entry located down
> +     * a path specified by the name.  All necessary intermediate contexts will be created using the createContext method.
> +     * @param path the path to the context that will contains this context
> +     * @param name the name under which the value should be bound
> +     * @param value the vale
> +     * @return a context with the value bound at the specified name
> +     * @throws NamingException
> +     */
> +    protected Context createContextTree(String path, Name name, Object value) throws NamingException {
> +        if (path == null) throw new NullPointerException("path is null");
> +        if (name == null) throw new NullPointerException("name is null");
> +        if (name.size() < 2) throw new InvalidNameException("name must have at least 2 parts " + name);
> +
> +        if (!path.endsWith("/")) path += "/";
> +
> +        for (int i = name.size() - 2; i >= 0; i--) {
> +            String fullPath = path + name.getSuffix(i);
> +            String key = name.get(i + 1);
> +            value = createContext(fullPath, Collections.singletonMap(key, value));
> +        }
> +        return (AbstractReadOnlyContext) value;
> +    }
> +
> +    //
> +    //  Remove Binding
> +    //
> +
> +    /**
> +     * Removes the binding from the context.  The name will not contain a path and the value will not
> +     * be a nested context although it may be a foreign context.
> +     * @param name name under which the value should be bound
> +     * @throws NamingException if a problem occurs during the bind such as a value already being bound
> +     */
> +    protected void removeBinding(String name) throws NamingException {
> +        throw new OperationNotSupportedException("Context is read only");
> +    }
> +
> +    protected void removeDeepBinding(String name) throws NamingException {
> +        if (name == null) throw new NullPointerException("name is null");
> +
> +        Name compoundName = ContextUtil.parseName(name);
> +        if (compoundName.isEmpty()) {
> +            throw new InvalidNameException("Name is empty");
> +        }
> +
> +        // we serch the tree for a target context and name to remove
> +        // this is normally the last context in the tree and the final name part, but
> +        // it may be farther up the path if the intervening nodes are empty
> +        AbstractReadOnlyContext targetContext = this;
> +        String targetName = compoundName.get(0);
> +
> +        AbstractReadOnlyContext currentContext = this;
> +        for (int i = 0; i < compoundName.size(); i++) {
> +            String part = compoundName.get(i);
> +
> +            // empty path parts are not allowed
> +            if (part.length() == 0) {
> +                throw new InvalidNameException("Name part " + i + " is empty: " + name);
> +            }
> +
> +            Map currentBindings = currentContext.getBindings();
> +
> +            // update targets
> +            if (currentBindings.size() > 1) {
> +                targetContext = currentContext;
> +                targetName = part;
> +            }
> +
> +
> +            // Is this the last element in the name?
> +            if (i == compoundName.size() - 1) {
> +                // we're at the end... bind the value into the parent context
> +                targetContext.removeBinding(targetName);
> +
> +                // all done... this is redundant but makes the code more readable
> +                break;
> +            } else {
> +                Object currentValue = currentBindings.get(part);
> +                if (currentValue == null) {
> +                    // path not found we are done
> +                    break;
> +                } else {
> +                    // the current value must be an abstract read only context
> +                    // todo this is a problem since a nested node could be an AbstractReadOnlyContext but not one of our contexts
> +                    if (!(currentValue instanceof AbstractReadOnlyContext)) {
> +                        throw new NotContextException("Expected an instance of AbstractReadOnlyContext to be bound at " +
> +                                part + " but found an instance of " + currentValue.getClass().getName());
> +                    }
> +                    currentContext = (AbstractReadOnlyContext) currentValue;
> +                    // now we recurse into the current context
> +                }
> +            }
> +        }
> +    }
> +
> +    // ==================================================================================
> +    // =================== Final Methods (see methods above) ============================
> +    // ==================================================================================
> +
> +    //
> +    //  Lookup methods
> +    //
> +
> +    public final Object lookup(String name) throws NamingException {
> +        if (name == null) throw new NullPointerException("name is null");
> +
> +        Object value = lookup(name, null);
> +
> +        // if we got a link back we need to resolve it
> +        if (value instanceof LinkRef) {
> +            LinkRef linkRef = (LinkRef) value;
> +            value = lookup(linkRef.getLinkName());
> +        }
> +        return value;
> +    }
> +
> +    public final Object lookup(Name name) throws NamingException {
> +        if (name == null) throw new NullPointerException("name is null");
> +
> +        Object value = lookup(null, name);
> +
> +        // if we got a link back we need to resolve it
> +        if (value instanceof LinkRef) {
> +            LinkRef linkRef = (LinkRef) value;
> +            value = lookup(linkRef.getLinkName());
> +        }
> +
> +        return value;
> +    }
> +
> +    public final Object lookupLink(String name) throws NamingException {
> +        if (name == null) throw new NullPointerException("name is null");
> +
> +        return lookup(name, null);
> +    }
> +
> +    public final Object lookupLink(Name name) throws NamingException {
> +        if (name == null) throw new NullPointerException("name is null");
> +
> +        return lookup(null, name);
> +    }
> +
> +    //
> +    //  List Operations
> +    //
> +
> +    public final NamingEnumeration list(String name) throws NamingException {
> +        if (name == null) throw new NullPointerException("name is null");
> +
> +        Object o = lookup(name);
> +        if (o == this) {
> +            return list();
> +        } else if (o instanceof Context) {
> +            return ((Context) o).list("");
> +        } else {
> +            throw new NotContextException();
> +        }
> +    }
> +
> +    public final NamingEnumeration listBindings(String name) throws NamingException {
> +        if (name == null) throw new NullPointerException("name is null");
> +
> +        Object o = lookup(name);
> +        if (o == this) {
> +            return listBindings();
> +        } else if (o instanceof Context) {
> +            return ((Context) o).listBindings("");
> +        } else {
> +            throw new NotContextException();
> +        }
> +    }
> +
> +    public final NamingEnumeration list(Name name) throws NamingException {
> +        if (name == null) throw new NullPointerException("name is null");
> +
> +        Object o = lookup(name);
> +        if (o == this) {
> +            return list();
> +        } else if (o instanceof Context) {
> +            return ((Context) o).list("");
> +        } else {
> +            throw new NotContextException();
> +        }
> +    }
> +
> +    public final NamingEnumeration listBindings(Name name) throws NamingException {
> +        if (name == null) throw new NullPointerException("name is null");
> +
> +        Object o = lookup(name);
> +        if (o == this) {
> +            return listBindings();
> +        } else if (o instanceof Context) {
> +            return ((Context) o).listBindings("");
> +        } else {
> +            throw new NotContextException();
> +        }
> +    }
> +
> +    //
> +    // Name manipulation
> +    //
> +
> +    public final NameParser getNameParser(Name name) {
> +        return getNameParser();
> +    }
> +
> +    public final NameParser getNameParser(String name) {
> +        return getNameParser();
> +    }
> +
> +    public final Name composeName(Name name, Name prefix) throws NamingException {
> +        if (name == null) throw new NullPointerException("name is null");
> +        if (prefix == null) throw new NullPointerException("prefix is null");
> +
> +        Name result = (Name) prefix.clone();
> +        result.addAll(name);
> +        return result;
> +    }
> +
> +    public final String composeName(String name, String prefix) throws NamingException {
> +        if (name == null) throw new NullPointerException("name is null");
> +        if (prefix == null) throw new NullPointerException("prefix is null");
> +
> +        CompositeName result = new CompositeName(prefix);
> +        result.addAll(new CompositeName(name));
> +        return result.toString();
> +    }
> +
> +    //
> +    //  Unsupported Operations
> +    //
> +
> +    public final Object addToEnvironment(String propName, Object propVal) throws NamingException {
> +        throw new OperationNotSupportedException("Context is read only");
> +    }
> +
> +    public final Object removeFromEnvironment(String propName) throws NamingException {
> +        throw new OperationNotSupportedException("Context is read only");
> +    }
> +
> +    public final void bind(Name name, Object obj) throws NamingException {
> +        throw new OperationNotSupportedException("Context is read only");
> +    }
> +
> +    public final void bind(String name, Object obj) throws NamingException {
> +        throw new OperationNotSupportedException("Context is read only");
> +    }
> +
> +    public final void close() throws NamingException {
> +        throw new OperationNotSupportedException("Context is read only");
> +    }
> +
> +    public final Context createSubcontext(Name name) throws NamingException {
> +        throw new OperationNotSupportedException("Context is read only");
> +    }
> +
> +    public final Context createSubcontext(String name) throws NamingException {
> +        throw new OperationNotSupportedException("Context is read only");
> +    }
> +
> +    public final void destroySubcontext(Name name) throws NamingException {
> +        throw new OperationNotSupportedException("Context is read only");
> +    }
> +
> +    public final void destroySubcontext(String name) throws NamingException {
> +        throw new OperationNotSupportedException("Context is read only");
> +    }
> +
> +    public final void rebind(Name name, Object obj) throws NamingException {
> +        throw new OperationNotSupportedException("Context is read only");
> +    }
> +
> +    public final void rebind(String name, Object obj) throws NamingException {
> +        throw new OperationNotSupportedException("Context is read only");
> +    }
> +
> +    public final void rename(Name oldName, Name newName) throws NamingException {
> +        throw new OperationNotSupportedException("Context is read only");
> +    }
> +
> +    public final void rename(String oldName, String newName) throws NamingException {
> +        throw new OperationNotSupportedException("Context is read only");
> +    }
> +
> +    public final void unbind(Name name) throws NamingException {
> +        throw new OperationNotSupportedException("Context is read only");
> +    }
> +
> +    public final void unbind(String name) throws NamingException {
> +        throw new OperationNotSupportedException("Context is read only");
> +    }
> +}
>
> Added: geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ContextFactory.java
> URL: http://svn.apache.org/viewvc/geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ContextFactory.java?rev=432088&view=auto
> ==============================================================================
> --- geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ContextFactory.java (added)
> +++ geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ContextFactory.java Wed Aug 16 17:50:03 2006
> @@ -0,0 +1,27 @@
> +/**
> + *
> + * Copyright 2006 The Apache Software Foundation
> + *
> + *  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.
> + */
> +package org.apache.xbean.naming.context;
> +
> +import javax.naming.Context;
> +import java.util.Map;
> +
> +/**
> + * @version $Rev$ $Date$
> + */
> +public interface ContextFactory {
> +    Context createContext(String path, Map bindings);
> +}
>
> Added: geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ContextFlyweight.java
> URL: http://svn.apache.org/viewvc/geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ContextFlyweight.java?rev=432088&view=auto
> ==============================================================================
> --- geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ContextFlyweight.java (added)
> +++ geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ContextFlyweight.java Wed Aug 16 17:50:03 2006
> @@ -0,0 +1,146 @@
> +/**
> + *
> + * Copyright 2006 The Apache Software Foundation
> + *
> + *  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.
> + */
> +package org.apache.xbean.naming.context;
> +
> +import javax.naming.Context;
> +import javax.naming.NamingException;
> +import javax.naming.Name;
> +import javax.naming.NamingEnumeration;
> +import javax.naming.NameParser;
> +import java.util.Hashtable;
> +
> +/**
> + * @version $Rev$ $Date$
> + */
> +public abstract class ContextFlyweight implements Context {
> +    protected abstract Context getContext() throws NamingException;
> +
> +    public void close() throws NamingException {
> +    }
> +
> +    public String getNameInNamespace() throws NamingException {
> +        return getContext().getNameInNamespace();
> +    }
> +
> +    public Object lookup(Name name) throws NamingException {
> +        return getContext().lookup(name);
> +    }
> +
> +    public Object lookup(String name) throws NamingException {
> +        return getContext().lookup(name);
> +    }
> +
> +    public void bind(Name name, Object obj) throws NamingException {
> +        getContext().bind(name, obj);
> +    }
> +
> +    public void bind(String name, Object obj) throws NamingException {
> +        getContext().bind(name, obj);
> +    }
> +
> +    public void rebind(Name name, Object obj) throws NamingException {
> +        getContext().rebind(name, obj);
> +    }
> +
> +    public void rebind(String name, Object obj) throws NamingException {
> +        getContext().rebind(name, obj);
> +    }
> +
> +    public void unbind(Name name) throws NamingException {
> +        getContext().unbind(name);
> +    }
> +
> +    public void unbind(String name) throws NamingException {
> +        getContext().unbind(name);
> +    }
> +
> +    public void rename(Name oldName, Name newName) throws NamingException {
> +        getContext().rename(oldName, newName);
> +    }
> +
> +    public void rename(String oldName, String newName) throws NamingException {
> +        getContext().rename(oldName, newName);
> +    }
> +
> +    public NamingEnumeration list(Name name) throws NamingException {
> +        return getContext().list(name);
> +    }
> +
> +    public NamingEnumeration list(String name) throws NamingException {
> +        return getContext().list(name);
> +    }
> +
> +    public NamingEnumeration listBindings(Name name) throws NamingException {
> +        return getContext().listBindings(name);
> +    }
> +
> +    public NamingEnumeration listBindings(String name) throws NamingException {
> +        return getContext().listBindings(name);
> +    }
> +
> +    public void destroySubcontext(Name name) throws NamingException {
> +        getContext().destroySubcontext(name);
> +    }
> +
> +    public void destroySubcontext(String name) throws NamingException {
> +        getContext().destroySubcontext(name);
> +    }
> +
> +    public Context createSubcontext(Name name) throws NamingException {
> +        return getContext().createSubcontext(name);
> +    }
> +
> +    public Context createSubcontext(String name) throws NamingException {
> +        return getContext().createSubcontext(name);
> +    }
> +
> +    public Object lookupLink(Name name) throws NamingException {
> +        return getContext().lookupLink(name);
> +    }
> +
> +    public Object lookupLink(String name) throws NamingException {
> +        return getContext().lookupLink(name);
> +    }
> +
> +    public NameParser getNameParser(Name name) throws NamingException {
> +        return getContext().getNameParser(name);
> +    }
> +
> +    public NameParser getNameParser(String name) throws NamingException {
> +        return getContext().getNameParser(name);
> +    }
> +
> +    public Name composeName(Name name, Name prefix) throws NamingException {
> +        return getContext().composeName(name, prefix);
> +    }
> +
> +    public String composeName(String name, String prefix) throws NamingException {
> +        return getContext().composeName(name, prefix);
> +    }
> +
> +    public Object addToEnvironment(String propName, Object propVal) throws NamingException {
> +        return getContext().addToEnvironment(propName, propVal);
> +    }
> +
> +    public Object removeFromEnvironment(String propName) throws NamingException {
> +        return getContext().removeFromEnvironment(propName);
> +    }
> +
> +    public Hashtable getEnvironment() throws NamingException {
> +        return getContext().getEnvironment();
> +    }
> +}
>
> Added: geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ContextUtil.java
> URL: http://svn.apache.org/viewvc/geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ContextUtil.java?rev=432088&view=auto
> ==============================================================================
> --- geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ContextUtil.java (added)
> +++ geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ContextUtil.java Wed Aug 16 17:50:03 2006
> @@ -0,0 +1,290 @@
> +/**
> + *
> + * Copyright 2006 The Apache Software Foundation
> + *
> + *  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.
> + */
> +package org.apache.xbean.naming.context;
> +
> +import org.apache.xbean.naming.reference.SimpleReference;
> +
> +import javax.naming.Binding;
> +import javax.naming.CompoundName;
> +import javax.naming.Name;
> +import javax.naming.NameClassPair;
> +import javax.naming.NameParser;
> +import javax.naming.NamingEnumeration;
> +import javax.naming.NamingException;
> +import javax.naming.Reference;
> +import javax.naming.Context;
> +import javax.naming.spi.NamingManager;
> +import java.util.Hashtable;
> +import java.util.Iterator;
> +import java.util.Map;
> +import java.util.Properties;
> +import java.util.HashMap;
> +import java.util.Enumeration;
> +
> +/**
> + * @version $Rev$ $Date$
> + */
> +public final class ContextUtil {
> +    private ContextUtil() {
> +    }
> +
> +    public final static NameParser NAME_PARSER = new SimpleNameParser();
> +
> +    public static Name parseName(String name) throws NamingException {
> +        return NAME_PARSER.parse(name);
> +    }
> +
> +    public static Object resolve(String name, Object value) throws NamingException {
> +        if (!(value instanceof Reference)) {
> +            return value;
> +        }
> +
> +        Reference reference = (Reference) value;
> +
> +        // for SimpleReference we can just call the getContext method
> +        if (reference instanceof SimpleReference) {
> +            try {
> +                return ((SimpleReference) reference).getContent();
> +            } catch (NamingException e) {
> +                throw e;
> +            } catch (Exception e) {
> +                throw (NamingException) new NamingException("Could not look up : " + name).initCause(e);
> +            }
> +        }
> +
> +        if (reference instanceof org.apache.geronimo.naming.reference.SimpleReference) {
> +            try {
> +                return ((org.apache.geronimo.naming.reference.SimpleReference) reference).getContent();
> +            } catch (NamingException e) {
> +                throw e;
> +            } catch (Exception e) {
> +                throw (NamingException) new NamingException("Could not look up : " + name).initCause(e);
> +            }
> +        }
> +
> +        // for normal References we have to do it the slow way
> +        try {
> +            return NamingManager.getObjectInstance(reference, null, null, new Hashtable());
> +        } catch (NamingException e) {
> +            throw e;
> +        } catch (Exception e) {
> +            throw (NamingException) new NamingException("Could not look up : " + name).initCause(e);
> +        }
> +    }
> +
> +    public static final class ListEnumeration implements NamingEnumeration {
> +        private final Iterator iterator;
> +
> +        public ListEnumeration(Map localBindings) {
> +            this.iterator = localBindings.entrySet().iterator();
> +        }
> +
> +        public boolean hasMore() {
> +            return iterator.hasNext();
> +        }
> +
> +        public boolean hasMoreElements() {
> +            return iterator.hasNext();
> +        }
> +
> +        public Object next() {
> +            return nextElement();
> +        }
> +
> +        public Object nextElement() {
> +            Map.Entry entry = (Map.Entry) iterator.next();
> +            String name = (String) entry.getKey();
> +            Object value = entry.getValue();
> +            String className = null;
> +            if (value instanceof Reference) {
> +                Reference reference = (Reference) value;
> +                className = reference.getClassName();
> +            } else {
> +                className = value.getClass().getName();
> +            }
> +            return new NameClassPair(name, className);
> +        }
> +
> +        public void close() {
> +        }
> +    }
> +
> +    public static final class ListBindingEnumeration implements NamingEnumeration {
> +        private final Iterator iterator;
> +
> +        public ListBindingEnumeration(Map localBindings) {
> +            this.iterator = localBindings.entrySet().iterator();
> +        }
> +
> +        public boolean hasMore() {
> +            return iterator.hasNext();
> +        }
> +
> +        public boolean hasMoreElements() {
> +            return iterator.hasNext();
> +        }
> +
> +        public Object next() {
> +            return nextElement();
> +        }
> +
> +        public Object nextElement() {
> +            Map.Entry entry = (Map.Entry) iterator.next();
> +            String name = (String) entry.getKey();
> +            Object value = entry.getValue();
> +            return new ReadOnlyBinding(name, value);
> +        }
> +
> +        public void close() {
> +        }
> +    }
> +
> +    public static final class ReadOnlyBinding extends Binding {
> +        private final Object value;
> +
> +        public ReadOnlyBinding(String name, Object value) {
> +            super(name, value);
> +            this.value = value;
> +        }
> +
> +        public void setName(String name) {
> +            throw new UnsupportedOperationException("Context is read only");
> +        }
> +
> +        public String getClassName() {
> +            if (value instanceof Reference) {
> +                Reference reference = (Reference) value;
> +                return reference.getClassName();
> +            }
> +            return value.getClass().getName();
> +        }
> +
> +        public void setClassName(String name) {
> +            throw new UnsupportedOperationException("Context is read only");
> +        }
> +
> +        public Object getObject() {
> +            try {
> +                return resolve(getName(), value);
> +            } catch (NamingException e) {
> +                throw new RuntimeException(e);
> +            }
> +        }
> +
> +        public void setObject(Object obj) {
> +            throw new UnsupportedOperationException("Context is read only");
> +        }
> +
> +        public boolean isRelative() {
> +            return false;
> +        }
> +
> +        public void setRelative(boolean r) {
> +            throw new UnsupportedOperationException("Context is read only");
> +        }
> +    }
> +
> +
> +    private static final class SimpleNameParser implements NameParser {
> +        private static final Properties PARSER_PROPERTIES = new Properties();
> +
> +        static {
> +            PARSER_PROPERTIES.put("jndi.syntax.direction", "left_to_right");
> +            PARSER_PROPERTIES.put("jndi.syntax.separator", "/");
> +        }
> +
> +
> +        private SimpleNameParser() {
> +        }
> +
> +        public Name parse(String name) throws NamingException {
> +            return new CompoundName(name, PARSER_PROPERTIES);
> +        }
> +    }
> +
> +    public static Map createBindings(Map absoluteBindings, ContextFactory factory) throws NamingException {
> +        // create a tree of Nodes using the absolute bindings
> +        Node node = buildMapTree(absoluteBindings);
> +
> +        // convert the node tree into a tree of context objects
> +        Map localBindings = ContextUtil.createBindings(null, node, factory);
> +
> +        return localBindings;
> +    }
> +
> +    private static Map createBindings(String nameInNameSpace, Node node, ContextFactory factory) {
> +        Map bindings = new HashMap(node.size());
> +        for (Iterator iterator = node.entrySet().iterator(); iterator.hasNext();) {
> +            Map.Entry entry = (Map.Entry) iterator.next();
> +            String name = (String) entry.getKey();
> +            Object value = entry.getValue();
> +
> +            // if this is a nested node we need to create a context for the node
> +            if (value instanceof Node) {
> +                Node nestedNode = (Node) value;
> +
> +                // recursive call create bindings to cause building the context depth first
> +                String path = nameInNameSpace == null ? name : nameInNameSpace + "/" + name;
> +
> +                Map nestedBindings = createBindings(path, nestedNode, factory);
> +                Context nestedContext = factory.createContext(path, nestedBindings);
> +                bindings.put(name, nestedContext);
> +            } else {
> +                bindings.put(name, value);
> +            }
> +        }
> +        return bindings;
> +    }
> +
> +
> +    /**
> +     * Do nothing subclass of hashmap used to differentiate between a Map in the tree an a nested element during tree building
> +     */
> +    public static final class Node extends HashMap {
> +    }
> +
> +    public static Node buildMapTree(Map absoluteBindings) throws NamingException {
> +        Node rootContext = new Node();
> +
> +        for (Iterator iterator = absoluteBindings.entrySet().iterator(); iterator.hasNext();) {
> +            Map.Entry entry = (Map.Entry) iterator.next();
> +            String name = (String) entry.getKey();
> +            Object value = entry.getValue();
> +
> +            Node parentContext = rootContext;
> +
> +            Name compoundName = ContextUtil.parseName(name);
> +            for (Enumeration parts = compoundName.getAll(); parts.hasMoreElements(); ) {
> +                String part = (String) parts.nextElement();
> +                // the last element in the path is the name of the value
> +                if (parts.hasMoreElements()) {
> +                    // nest node into parent
> +                    Node bindings = (Node) parentContext.get(part);
> +                    if (bindings == null) {
> +                        bindings = new Node();
> +                        parentContext.put(part, bindings);
> +                    }
> +
> +                    parentContext = bindings;
> +                }
> +            }
> +
> +            parentContext.put(compoundName.get(compoundName.size() - 1), value);
> +        }
> +        return rootContext;
> +    }
> +}
>
> Added: geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ImmutableContext.java
> URL: http://svn.apache.org/viewvc/geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ImmutableContext.java?rev=432088&view=auto
> ==============================================================================
> --- geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ImmutableContext.java (added)
> +++ geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/ImmutableContext.java Wed Aug 16 17:50:03 2006
> @@ -0,0 +1,136 @@
> +/**
> + *
> + * Copyright 2006 The Apache Software Foundation
> + *
> + *  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.
> + */
> +package org.apache.xbean.naming.context;
> +
> +import org.apache.xbean.naming.reference.CachingReference;
> +
> +import javax.naming.Context;
> +import javax.naming.NamingException;
> +import javax.naming.OperationNotSupportedException;
> +import java.util.Collections;
> +import java.util.HashMap;
> +import java.util.Iterator;
> +import java.util.Map;
> +
> +/**
> + *
> + * @version $Rev: 417891 $ $Date: 2006-06-28 15:45:07 -0700 (Wed, 28 Jun 2006) $
> + */
> +public class ImmutableContext extends AbstractReadOnlyContext {
> +    private final Map localBindings;
> +    private final Map absoluteIndex;
> +
> +    public ImmutableContext(Map bindings) throws NamingException {
> +        this("", bindings, true);
> +    }
> +
> +    public ImmutableContext(Map bindings, boolean cacheReferences) throws NamingException {
> +        this("", bindings, cacheReferences);
> +    }
> +
> +    public ImmutableContext(String nameInNamespace, Map bindings, boolean cacheReferences) throws NamingException {
> +        super(nameInNamespace);
> +
> +        if (cacheReferences) {
> +            bindings = CachingReference.wrapReferences(bindings);
> +        }
> +
> +        Map localBindings = ContextUtil.createBindings(bindings, this);
> +        this.localBindings = Collections.unmodifiableMap(localBindings);
> +
> +        Map globalBindings = ImmutableContext.buildAbsoluteIndex("", localBindings);
> +        this.absoluteIndex = Collections.unmodifiableMap(globalBindings);
> +    }
> +
> +    private static Map buildAbsoluteIndex(String nameInNamespace, Map bindings) {
> +        String path = nameInNamespace;
> +        if (path.length() > 0) {
> +            path += "/";
> +        }
> +
> +        Map globalBindings = new HashMap();
> +        for (Iterator iterator = bindings.entrySet().iterator(); iterator.hasNext();) {
> +            Map.Entry entry = (Map.Entry) iterator.next();
> +            String name = (String) entry.getKey();
> +            Object value = entry.getValue();
> +            if (value instanceof ImmutableContext.NestedMapContext) {
> +                ImmutableContext.NestedMapContext nestedContext = (ImmutableContext.NestedMapContext)value;
> +                globalBindings.putAll(ImmutableContext.buildAbsoluteIndex(nestedContext.getNameInNamespace(), nestedContext.localBindings));
> +            }
> +            globalBindings.put(path + name, value);
> +        }
> +        return globalBindings;
> +    }
> +
> +    protected Object getDeepBinding(String name) {
> +        return absoluteIndex.get(name);
> +    }
> +
> +    protected Map getBindings() {
> +        return localBindings;
> +    }
> +
> +    protected void addDeepBinding(String name, Object value) throws NamingException {
> +        throw new OperationNotSupportedException("Context is immutable");
> +    }
> +
> +    protected void removeDeepBinding(String name, Object value) throws NamingException {
> +        throw new OperationNotSupportedException("Context is immutable");
> +    }
> +
> +    public Context createContext(String path, Map bindings) {
> +        return new NestedMapContext(path, bindings);
> +    }
> +
> +    /**
> +     * Nested context which shares the absolute index map in MapContext.
> +     */
> +    public final class NestedMapContext extends AbstractReadOnlyContext {
> +        private final Map localBindings;
> +        private final String pathWithSlash;
> +
> +        public NestedMapContext(String path, Map bindings) {
> +            super(ImmutableContext.this.getNameInNamespace(path));
> +
> +            if (!path.endsWith("/")) path += "/";
> +            this.pathWithSlash = path;
> +
> +            this.localBindings = Collections.unmodifiableMap(bindings);
> +        }
> +
> +        protected Object getDeepBinding(String name) {
> +            String absoluteName = pathWithSlash + name;
> +            return absoluteIndex.get(absoluteName);
> +        }
> +
> +        protected Map getBindings() {
> +            return localBindings;
> +        }
> +
> +        protected void addDeepBinding(String name, Object value) throws NamingException {
> +            throw new OperationNotSupportedException("Context is immutable");
> +        }
> +
> +        protected void removeDeepBinding(String name, Object value) throws NamingException {
> +            throw new OperationNotSupportedException("Context is immutable");
> +        }
> +
> +        public Context createContext(String path, Map bindings) {
> +            return new NestedMapContext(path, bindings);
> +        }
> +    }
> +}
>
> Added: geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/UnmodifiableContext.java
> URL: http://svn.apache.org/viewvc/geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/UnmodifiableContext.java?rev=432088&view=auto
> ==============================================================================
> --- geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/UnmodifiableContext.java (added)
> +++ geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/context/UnmodifiableContext.java Wed Aug 16 17:50:03 2006
> @@ -0,0 +1,228 @@
> +/**
> + *
> + * Copyright 2006 The Apache Software Foundation
> + *
> + *  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.
> + */
> +package org.apache.xbean.naming.context;
> +
> +import edu.emory.mathcs.backport.java.util.concurrent.atomic.AtomicReference;
> +import edu.emory.mathcs.backport.java.util.concurrent.locks.Lock;
> +import edu.emory.mathcs.backport.java.util.concurrent.locks.ReentrantLock;
> +import org.apache.xbean.naming.reference.CachingReference;
> +
> +import javax.naming.NameAlreadyBoundException;
> +import javax.naming.NamingException;
> +import javax.naming.Context;
> +import javax.naming.NameNotFoundException;
> +import java.util.Collections;
> +import java.util.HashMap;
> +import java.util.Iterator;
> +import java.util.Map;
> +
> +/**
> + * @version $Rev: 417891 $ $Date: 2006-06-28 15:45:07 -0700 (Wed, 28 Jun 2006) $
> + */
> +public class UnmodifiableContext extends AbstractReadOnlyContext {
> +    private final Lock writeLock = new ReentrantLock();
> +    private final AtomicReference bindingsRef;
> +    private final AtomicReference indexRef;
> +    public static final int MAX_WRITE_ATTEMPTS = 3;
> +
> +    public UnmodifiableContext(Map bindings) throws NamingException {
> +        this("", bindings, true);
> +    }
> +
> +    public UnmodifiableContext(Map bindings, boolean cacheReferences) throws NamingException {
> +        this("", bindings, cacheReferences);
> +    }
> +
> +    public UnmodifiableContext(String nameInNamespace, Map bindings, boolean cacheReferences) throws NamingException {
> +        super(nameInNamespace);
> +
> +        if (cacheReferences) {
> +            bindings = CachingReference.wrapReferences(bindings);
> +        }
> +
> +        Map localBindings = ContextUtil.createBindings(bindings, this);
> +
> +        this.bindingsRef = new AtomicReference(Collections.unmodifiableMap(localBindings));
> +        this.indexRef = new AtomicReference(Collections.unmodifiableMap(buildIndex("", localBindings)));
> +    }
> +
> +    protected void addBinding(String name, Object value) throws NamingException {
> +        writeLock.lock();
> +        try {
> +            Map bindings = (Map) bindingsRef.get();
> +            if (bindings.containsKey(name)) {
> +                throw new NameAlreadyBoundException(name);
> +            }
> +
> +            Map newBindings = new HashMap(bindings);
> +            newBindings.put(name,value);
> +            bindingsRef.set(newBindings);
> +
> +            Map newIndex = addToIndex(name, value);
> +            indexRef.set(newIndex);
> +        } finally {
> +            writeLock.unlock();
> +        }
> +    }
> +
> +    private Map addToIndex(String name, Object value) {
> +        Map index = (Map) indexRef.get();
> +        Map newIndex = new HashMap(index);
> +        newIndex.put(name, value);
> +        if (value instanceof NestedMapContext) {
> +            NestedMapContext nestedcontext = (NestedMapContext) value;
> +            Map newIndexValues = buildIndex(name, nestedcontext.getBindings());
> +            newIndex.putAll(newIndexValues);
> +        }
> +        return newIndex;
> +    }
> +
> +    protected void removeBinding(String name) throws NamingException {
> +        writeLock.lock();
> +        try {
> +            Map bindings = (Map) bindingsRef.get();
> +            if (!bindings.containsKey(name)) {
> +                throw new NameNotFoundException(name);
> +            }
> +
> +            Map newBindings = new HashMap(bindings);
> +            newBindings.remove(name);
> +            bindingsRef.set(newBindings);
> +
> +            Map newIndex = removeFromIndex(name);
> +            indexRef.set(newIndex);
> +        } finally {
> +            writeLock.unlock();
> +        }
> +    }
> +
> +    private Map removeFromIndex(String name) {
> +        Map index = (Map) indexRef.get();
> +        Map newIndex = new HashMap(index);
> +        Object oldValue = newIndex.remove(name);
> +        if (oldValue instanceof NestedMapContext) {
> +            NestedMapContext nestedcontext = (NestedMapContext) oldValue;
> +            Map removedIndexValues = buildIndex(name, nestedcontext.getBindings());
> +            for (Iterator iterator = removedIndexValues.keySet().iterator(); iterator.hasNext();) {
> +                String key = (String) iterator.next();
> +                newIndex.remove(key);
> +            }
> +        }
> +        return newIndex;
> +    }
> +
> +    public Context createContext(String path, Map bindings) {
> +        return new NestedMapContext(path,bindings);
> +    }
> +
> +    private static Map buildIndex(String nameInNamespace, Map bindings) {
> +        String path = nameInNamespace;
> +        if (path.length() > 0 && !path.endsWith("/")) {
> +            path += "/";
> +        }
> +
> +        Map absoluteIndex = new HashMap();
> +        for (Iterator iterator = bindings.entrySet().iterator(); iterator.hasNext();) {
> +            Map.Entry entry = (Map.Entry) iterator.next();
> +            String name = (String) entry.getKey();
> +            Object value = entry.getValue();
> +            if (value instanceof UnmodifiableContext.NestedMapContext) {
> +                UnmodifiableContext.NestedMapContext nestedContext = (UnmodifiableContext.NestedMapContext)value;
> +                absoluteIndex.putAll(UnmodifiableContext.buildIndex(nestedContext.pathWithSlash, nestedContext.getBindings()));
> +            }
> +            absoluteIndex.put(path + name, value);
> +        }
> +        return absoluteIndex;
> +    }
> +
> +    protected Object getDeepBinding(String name) {
> +        Map index = (Map) indexRef.get();
> +        return index.get(name);
> +    }
> +
> +    protected Map getBindings() {
> +        Map bindings = (Map) bindingsRef.get();
> +        return bindings;
> +    }
> +
> +    /**
> +     * Nested context which shares the absolute index map in MapContext.
> +     */
> +    public final class NestedMapContext extends AbstractReadOnlyContext {
> +        private final AtomicReference bindingsRef;
> +        private final String pathWithSlash;
> +
> +        public NestedMapContext(String path, String key, Object value) {
> +            this(path, Collections.singletonMap(key, value));
> +        }
> +
> +        public NestedMapContext(String path, Map bindings) {
> +            super(UnmodifiableContext.this.getNameInNamespace(path));
> +
> +            if (!path.endsWith("/")) path += "/";
> +            this.pathWithSlash = path;
> +
> +            this.bindingsRef = new AtomicReference(Collections.unmodifiableMap(bindings));
> +        }
> +
> +        public Context createContext(String path, Map bindings) {
> +            return new NestedMapContext(path, bindings);
> +        }
> +
> +        protected Object getDeepBinding(String name) {
> +            String absoluteName = pathWithSlash + name;
> +            return UnmodifiableContext.this.getDeepBinding(absoluteName);
> +        }
> +
> +        protected Map getBindings() {
> +            Map bindings = (Map) bindingsRef.get();
> +            return bindings;
> +        }
> +
> +        protected void addBinding(String name, Object value) {
> +            writeLock.lock();
> +            try {
> +                Map currentBindings = (Map) bindingsRef.get();
> +                Map newBindings = new HashMap(currentBindings);
> +                newBindings.put(name, value);
> +                newBindings = Collections.unmodifiableMap(newBindings);
> +                bindingsRef.set(newBindings);
> +
> +                Map newIndex = addToIndex(name, value);
> +                indexRef.set(newIndex);
> +            } finally {
> +                writeLock.unlock();
> +            }
> +        }
> +
> +        protected void removeBinding(String name) {
> +            writeLock.lock();
> +            try {
> +                Map currentBindings = (Map) bindingsRef.get();
> +                Map newBindings = new HashMap(currentBindings);
> +                newBindings.remove(name);
> +                newBindings = Collections.unmodifiableMap(newBindings);
> +                bindingsRef.set(newBindings);
> +
> +                Map newIndex = removeFromIndex(name);
> +                indexRef.set(newIndex);
> +            } finally {
> +                writeLock.unlock();
> +            }
> +        }
> +    }
> +}
>
> Added: geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/global/GlobalContextManager.java
> URL: http://svn.apache.org/viewvc/geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/global/GlobalContextManager.java?rev=432088&view=auto
> ==============================================================================
> --- geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/global/GlobalContextManager.java (added)
> +++ geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/global/GlobalContextManager.java Wed Aug 16 17:50:03 2006
> @@ -0,0 +1,106 @@
> +/**
> + *
> + * Copyright 2006 The Apache Software Foundation
> + *
> + *  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.
> + */
> +package org.apache.xbean.naming.global;
> +
> +import org.apache.xbean.naming.context.ContextFlyweight;
> +
> +import javax.naming.Context;
> +import javax.naming.Name;
> +import javax.naming.OperationNotSupportedException;
> +import javax.naming.NoInitialContextException;
> +import javax.naming.spi.InitialContextFactory;
> +import javax.naming.spi.ObjectFactory;
> +import java.util.Hashtable;
> +
> +/**
> + * The GlobalContextManager contains the static global context object.  JNDI effectively requires a single global static
> + * to resolve the root context, and this class manages that static.  This class is also an URLContextFactory and
> + * an InitialContextFactory which returns the registered global context.
> + *
> + * To use this factory simply set the following system property or pass the property in the environment to new InitialContext:
> + *
> + * java.naming.factory.initial = org.apache.xbean.naming.global.GlobalContextManager
> + *
> + * @version $Rev$ $Date$
> + */
> +public class GlobalContextManager implements ObjectFactory, InitialContextFactory {
> +    private static Context DEFAULT_CONTEXT = new DefaultGlobalContext();
> +    private static Context globalContext;
> +
> +    /**
> +     * Gets the global context.  This context is the root of all contexts and will contain entries such as "java:comp".
> +     * @return the global context
> +     */
> +    public static synchronized Context getGlobalContext() {
> +        if (globalContext == null) return DEFAULT_CONTEXT;
> +        return globalContext;
> +    }
> +
> +    /**
> +     * Sets the global context. To invoke this method the calling code must have "setFactory" RuntimePermission.
> +     * @param globalContext the new global context
> +     */
> +    public static synchronized void setGlobalContext(Context globalContext) {
> +        SecurityManager security = System.getSecurityManager();
> +        if (security != null) {
> +            security.checkSetFactory();
> +        }
> +        GlobalContextManager.globalContext = globalContext;
> +    }
> +
> +    /**
> +     * Returns the Context registered with the GlobalManager. This method is equivalent to:
> +     *
> +     * return GlobalContextManager.getGlobalContext();
> +     *
> +     * @param obj must be null
> +     * @param name ignored
> +     * @param nameCtx ignored
> +     * @param environment ignored
> +     * @return GlobalManager.getGlobalContext()
> +     * @throws javax.naming.OperationNotSupportedException if obj is not null
> +     */
> +    public Object getObjectInstance(Object obj, Name name, Context nameCtx, Hashtable environment) throws Exception {
> +        if (obj == null) {
> +            return GlobalContextManager.getGlobalContext();
> +        } else {
> +            throw new OperationNotSupportedException();
> +        }
> +    }
> +
> +
> +    /**
> +     * Returns the Context registered with the GlobalManager. This method is equivalent to:
> +     *
> +     * return GlobalContextManager.getGlobalContext();
> +     *
> +     * @param environment ignored
> +     * @return GlobalContextManager.getGlobalContext()
> +     */
> +    public Context getInitialContext(Hashtable environment) {
> +        return GlobalContextManager.getGlobalContext();
> +    }
> +
> +    private static class DefaultGlobalContext extends ContextFlyweight {
> +        protected Context getContext() throws NoInitialContextException {
> +            synchronized (GlobalContextManager.class) {
> +                if (globalContext == null) throw new NoInitialContextException("Global context has not been set");
> +                return globalContext;
> +            }
> +        }
> +    }
> +}
>
> Added: geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/java/javaURLContextFactory.java
> URL: http://svn.apache.org/viewvc/geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/java/javaURLContextFactory.java?rev=432088&view=auto
> ==============================================================================
> --- geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/java/javaURLContextFactory.java (added)
> +++ geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/java/javaURLContextFactory.java Wed Aug 16 17:50:03 2006
> @@ -0,0 +1,28 @@
> +/**
> + *
> + * Copyright 2003-2004 The Apache Software Foundation
> + *
> + *  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.
> + */
> +
> +package org.apache.xbean.naming.java;
> +
> +import org.apache.xbean.naming.global.GlobalContextManager;
> +
> +/**
> + * URLContextFactory for the java: namespace.
> + *
> + * @version $Rev: 355877 $ $Date: 2005-12-10 18:48:27 -0800 (Sat, 10 Dec 2005) $
> + */
> +public class javaURLContextFactory extends GlobalContextManager {
> +}
>
> Added: geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/reference/CachingReference.java
> URL: http://svn.apache.org/viewvc/geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/reference/CachingReference.java?rev=432088&view=auto
> ==============================================================================
> --- geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/reference/CachingReference.java (added)
> +++ geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/reference/CachingReference.java Wed Aug 16 17:50:03 2006
> @@ -0,0 +1,68 @@
> +/**
> + *
> + * Copyright 2006 The Apache Software Foundation
> + *
> + *  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.
> + */
> +package org.apache.xbean.naming.reference;
> +
> +import org.apache.xbean.naming.context.ContextUtil;
> +
> +import javax.naming.Reference;
> +import javax.naming.NamingException;
> +import java.util.Map;
> +import java.util.LinkedHashMap;
> +import java.util.Iterator;
> +
> +/**
> + * @version $Rev: 355877 $ $Date: 2005-12-10 18:48:27 -0800 (Sat, 10 Dec 2005) $
> + */
> +public class CachingReference extends SimpleReference {
> +    public static Map wrapReferences(Map bindings) {
> +        LinkedHashMap newBindings = new LinkedHashMap(bindings);
> +        for (Iterator iterator = bindings.entrySet().iterator(); iterator.hasNext();) {
> +            Map.Entry entry = (Map.Entry) iterator.next();
> +            String name = (String) entry.getKey();
> +            Object value = entry.getValue();
> +            if (value instanceof Reference && !(value instanceof CachingReference)) {
> +                newBindings.put(name, new CachingReference(name, (Reference)value));
> +            }
> +        }
> +        return newBindings;
> +    }
> +
> +    private final Object lock = new Object();
> +    private final String fullName;
> +    private final Reference reference;
> +    private final String className;
> +    private Object value;
> +
> +    public CachingReference(String fullName, Reference reference) {
> +        this.fullName = fullName;
> +        this.reference = reference;
> +        className = reference.getClassName();
> +    }
> +
> +    public Object getContent() throws NamingException {
> +        synchronized(lock) {
> +            if (value == null) {
> +                value = ContextUtil.resolve(fullName, reference);
> +            }
> +            return value;
> +        }
> +    }
> +
> +    public String getClassName() {
> +        return className;
> +    }
> +}
>
> Added: geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/reference/SimpleReference.java
> URL: http://svn.apache.org/viewvc/geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/reference/SimpleReference.java?rev=432088&view=auto
> ==============================================================================
> --- geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/reference/SimpleReference.java (added)
> +++ geronimo/xbean/branches/colossus/xbean-naming/src/main/java/org/apache/xbean/naming/reference/SimpleReference.java Wed Aug 16 17:50:03 2006
> @@ -0,0 +1,141 @@
> +/**
> + *
> + * Copyright 2004 The Apache Software Foundation
> + *
> + *  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.
> + */
> +package org.apache.xbean.naming.reference;
> +
> +import java.util.Enumeration;
> +import java.util.Hashtable;
> +import java.util.NoSuchElementException;
> +import javax.naming.Context;
> +import javax.naming.Name;
> +import javax.naming.RefAddr;
> +import javax.naming.Reference;
> +import javax.naming.NamingException;
> +import javax.naming.spi.ObjectFactory;
> +
> +/**
> + * @version $Rev: 355877 $ $Date: 2005-12-10 18:48:27 -0800 (Sat, 10 Dec 2005) $
> + */
> +public abstract class SimpleReference extends Reference {
> +    private static final Enumeration EMPTY_ENUMERATION = new Enumeration() {
> +        public boolean hasMoreElements() {
> +            return false;
> +        }
> +
> +        public Object nextElement() {
> +            return new NoSuchElementException();
> +        }
> +    };
> +
> +    public SimpleReference() {
> +        super(null);
> +    }
> +
> +    /**
> +     * Gets the actual referenced Object.
> +     * @return the referenced object
> +     */
> +    public abstract Object getContent() throws NamingException;
> +
> +    /**
> +     * We will atleast return an Object.  Subclasses may want to provide a more specific class.
> +     * @return "java.lang.Object"
> +     */
> +    public String getClassName() {
> +        return "java.lang.Object";
> +    }
> +
> +    /**
> +     * If the JNDI context does not understand simple references, this method will be called
> +     * to obtain the class name of a factory.  This factory in turn understands the simple
> +     * reference.  This style is much slower because JNDI will use reflection to load and
> +     * create this class.
> +     * @return
> +     */
> +    public final String getFactoryClassName() {
> +        return SimpleObjectFactory.class.getName();
> +    }
> +
> +    //
> +    // Disabled methods that we no longer need
> +    //
> +    public final String getFactoryClassLocation() {
> +        return null;
> +    }
> +
> +    public final RefAddr get(String addrType) {
> +        return null;
> +    }
> +
> +    public final RefAddr get(int posn) {
> +        throw new ArrayIndexOutOfBoundsException(posn);
> +    }
> +
> +    public final Enumeration getAll() {
> +        return EMPTY_ENUMERATION;
> +    }
> +
> +    public final int size() {
> +        return 0;
> +    }
> +
> +    public final void add(RefAddr addr) {
> +        throw new UnsupportedOperationException("SimpleReference has no addresses so none can be added");
> +    }
> +
> +    public final void add(int posn, RefAddr addr) {
> +        throw new UnsupportedOperationException("SimpleReference has no addresses so none can be added");
> +    }
> +
> +    public final Object remove(int posn) {
> +        throw new ArrayIndexOutOfBoundsException(posn);
> +    }
> +
> +    public final void clear() {
> +    }
> +
> +    //
> +    // Reset the java.lang.Object methods back to default implementations
> +    //
> +    public boolean equals(Object obj) {
> +        return this == obj;
> +    }
> +
> +    public int hashCode() {
> +        return System.identityHashCode(this);
> +    }
> +
> +    public String toString() {
> +        return getClass().getName() + "@" + Integer.toHexString(hashCode());
> +    }
> +
> +    public Object clone() {
> +        throw new UnsupportedOperationException("SimpleReference can not be cloned");
> +    }
> +
> +    /**
> +     * Simply calls getContent() on the SimpleReference
> +     */
> +    public static final class SimpleObjectFactory implements ObjectFactory {
> +        public Object getObjectInstance(Object obj, Name name, Context nameCtx, Hashtable environment) throws Exception {
> +            if (obj instanceof SimpleReference) {
> +                SimpleReference reference = (SimpleReference) obj;
> +                return reference.getContent();
> +            }
> +            return null;
> +        }
> +    }
> +}
>
>
>


-- 
Cheers,
Guillaume Nodet

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