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From akaras...@apache.org
Subject svn commit: r585363 - in /directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry: ./ client/ server/
Date Wed, 17 Oct 2007 04:33:47 GMT
Author: akarasulu
Date: Tue Oct 16 21:33:45 2007
New Revision: 585363

URL: http://svn.apache.org/viewvc?rev=585363&view=rev
Log:
adding some interfaces to serve as the basis for server entries: incomplete and will move some things out of ldap-shared later

Added:
    directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/
    directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/BinaryValue.java
      - copied, changed from r584853, directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/common/BinaryValue.java
    directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/Entry.java
    directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/EntryAttribute.java
    directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/StreamedValue.java
    directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/StringValue.java
      - copied, changed from r584853, directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/common/StringValue.java
    directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/Value.java
    directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/client/
    directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/client/ClientAttribute.java
    directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/client/ClientEntry.java
    directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/client/ClientEntryFactory.java
    directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/
    directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/InvalidValueException.java
    directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/ServerAttribute.java
    directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/ServerEntry.java
    directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/ServerValue.java

Copied: directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/BinaryValue.java (from r584853, directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/common/BinaryValue.java)
URL: http://svn.apache.org/viewvc/directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/BinaryValue.java?p2=directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/BinaryValue.java&p1=directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/common/BinaryValue.java&r1=584853&r2=585363&rev=585363&view=diff
==============================================================================
--- directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/common/BinaryValue.java (original)
+++ directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/BinaryValue.java Tue Oct 16 21:33:45 2007
@@ -17,106 +17,129 @@
  *  under the License. 
  *  
  */
-package org.apache.directory.shared.ldap.common;
+package org.apache.directory.shared.ldap.entry;
+
 
 import java.util.Arrays;
 
 import org.apache.directory.shared.ldap.util.StringTools;
 
+
 /**
- * A class storing a byte[] value.
+ * A wrapper around byte[] values in entries.
  *
  * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
  * @version $Rev$, $Date$
  */
-public class BinaryValue extends AbstractValue<byte[]>
+public class BinaryValue implements Value<byte[]>
 {
-    /**
-     * serialVersionUID
-     */
-    static final long serialVersionUID = 2L;
+    /** the wrapped binary value */
+    private byte[] wrapped;
+
 
-    
     /**
-     * Creates a new instance of StringValue with no value
+     * Creates a new instance of BinaryValue with no initial wrapped value.
      */
     public BinaryValue()
     {
-        super( null );
     }
-    
-    
+
+
     /**
-     * Creates a new instance of StringValue with a value
+     * Creates a new instance of BinaryValue with a wrapped value.
+     *
+     * @param wrapped the binary value to wrap
      */
-    public BinaryValue( byte[] value )
+    public BinaryValue( byte[] wrapped )
     {
-        super( value );
+        this.wrapped = wrapped;
     }
-    
-    
+
+
     /**
+     * Dumps binary in hex with label.
+     *
      * @see Object#toString()
      */
     public String toString()
     {
-        return "BinaryValue : " + StringTools.dumpBytes( value );
+        return "BinaryValue : " + StringTools.dumpBytes( wrapped );
     }
-    
+
 
     /**
      * @see Object#hashCode()
      */
     public int hashCode()
     {
-        return Arrays.hashCode( value );
+        return Arrays.hashCode( wrapped );
+    }
+
+
+    public byte[] get()
+    {
+        return wrapped;
+    }
+
+
+    public void set( byte[] wrapped )
+    {
+        this.wrapped = wrapped;
     }
 
-    
+
     /**
-     * Makes a copy of the Value. 
+     * Makes a deep copy of the BinaryValue.
      *
-     * @return A non-null copy of the Value.
+     * @return a deep copy of the Value.
      */
+    @SuppressWarnings ( { "CloneDoesntCallSuperClone" } )
     public BinaryValue clone() throws CloneNotSupportedException
     {
-        // Clone the superclass
-        BinaryValue cloned = (BinaryValue)super.clone();
-        
-        // Clone the byte[] value, if it's not null
-        byte[] clonedValue = null;
-        
-        if ( value != null )
-        {
-            clonedValue = ( value == null ? null : (byte[])value.clone() );
-        
-            System.arraycopy( value, 0, clonedValue, 0, value.length );
-        }
-        
-        cloned.value = clonedValue;
-        
-        // We can return the cloned result
-        return cloned;
+        if ( wrapped == null )
+        {
+            return new BinaryValue();
+        }
+
+        byte[] clonedValue = new byte[wrapped.length];
+        System.arraycopy( wrapped, 0, clonedValue, 0, wrapped.length );
+        return new BinaryValue( clonedValue );
     }
-    
-    
+
+
     /**
      * @see Object#equals(Object)
      */
     public boolean equals( Object obj )
     {
-        if ( !super.equals( obj ) )
+        if ( this == obj )
+        {
+            return true;
+        }
+
+        if ( obj == null )
         {
             return false;
         }
-        
-        BinaryValue value = (BinaryValue)obj;
-        
-        if ( this.value == null )
+
+        if ( obj.getClass() != this.getClass() )
         {
-            return value.value == null;
+            return false;
         }
-        
-        return Arrays.equals( this.value, value.value );
+
+        BinaryValue binaryValue = ( BinaryValue ) obj;
+        if ( this.wrapped == null && binaryValue.wrapped == null )
+        {
+            return true;
+        }
+
+        //noinspection SimplifiableIfStatement
+        if ( this.wrapped == null && binaryValue.wrapped != null ||
+             this.wrapped != null && binaryValue.wrapped == null )
+        {
+            return false;
+        }
+
+        return Arrays.equals( this.wrapped, binaryValue.wrapped );
     }
-}
+}
\ No newline at end of file

Added: directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/Entry.java
URL: http://svn.apache.org/viewvc/directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/Entry.java?rev=585363&view=auto
==============================================================================
--- directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/Entry.java (added)
+++ directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/Entry.java Tue Oct 16 21:33:45 2007
@@ -0,0 +1,97 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.directory.shared.ldap.entry;
+
+
+import org.apache.directory.shared.ldap.name.LdapDN;
+
+import java.util.Iterator;
+
+
+/**
+ * Document me!
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public interface Entry
+{
+    /**
+     * Removes all the attributes.
+     */
+    void clear();
+
+
+    /**
+     * Get this entry's DN.
+     *
+     * @return The entry DN
+     */
+    LdapDN getDn();
+
+
+    /**
+     * Set this entry's DN.
+     *
+     * @param dn The LdapdN associated with this entry
+     */
+    void setDn( LdapDN dn);
+
+
+    /**
+     * Returns an enumeration containing the zero or more attributes in the
+     * collection. The behaviour of the enumeration is not specified if the
+     * attribute collection is changed.
+     *
+     * @return an enumeration of all contained attributes
+     */
+    Iterator<? extends EntryAttribute> getAll();
+
+
+    /**
+     * Places a non-null attribute in the attribute collection. If there is
+     * already an attribute with the same OID as the new attribute, the old one
+     * is removed from the collection and is returned by this method. If there
+     * was no attribute with the same OID the return value is <code>null</code>.
+     *
+     * @param attribute the attribute to be put
+     * @return the old attribute with the same OID, if exists; otherwise
+     *         <code>null</code>
+     */
+    EntryAttribute put( EntryAttribute attribute );
+
+
+    /**
+      * Removes the specified attribute. The removed attribute is
+      * returned by this method. If there were no attribute the return value
+      * is <code>null</code>.
+      *
+      * @param attribute the attribute to be removed
+      * @return the removed attribute, if exists; otherwise <code>null</code>
+      */
+    EntryAttribute remove( EntryAttribute attribute );
+
+
+    /**
+      * Returns the number of attributes.
+      *
+      * @return the number of attributes
+      */
+    int size();
+}

Added: directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/EntryAttribute.java
URL: http://svn.apache.org/viewvc/directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/EntryAttribute.java?rev=585363&view=auto
==============================================================================
--- directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/EntryAttribute.java (added)
+++ directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/EntryAttribute.java Tue Oct 16 21:33:45 2007
@@ -0,0 +1,197 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.directory.shared.ldap.entry;
+
+
+import java.util.Iterator;
+
+
+/**
+ * Document me!
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public interface EntryAttribute
+{
+    /**
+     * Adds a value to this attribute. If the new value is already present in
+     * the attribute values, the method has no effect.
+     * <p>
+     * The new value is added at the end of list of values.
+     * </p>
+     * <p>
+     * This method returns true or false to indicate whether a value was added.
+     * </p>
+     *
+     * @param val a new value to be added which may be null
+     * @return true if a value was added, otherwise false
+     */
+    boolean add( Value<?> val );
+
+
+    /**
+     * Adds a value to this attribute. If the new value is already present in
+     * the attribute values, the method has no effect.
+     * <p>
+     * The new value is added at the end of list of values.
+     * </p>
+     * <p>
+     * This method returns true or false to indicate whether a value was added.
+     * </p>
+     *
+     * @param val a new value to be added which may be null
+     * @return true if a value was added, otherwise false
+     */
+    boolean add( String val );
+
+
+    /**
+     * Adds a value to this attribute. If the new value is already present in
+     * the attribute values, the method has no effect.
+     * <p>
+     * The new value is added at the end of list of values.
+     * </p>
+     * <p>
+     * This method returns true or false to indicate whether a value was added.
+     * </p>
+     *
+     * @param val a new value to be added which may be null
+     * @return true if a value was added, otherwise false
+     */
+    boolean add( byte[] val );
+
+
+    /**
+     * Removes all values of this attribute.
+     */
+    void clear();
+
+
+    /**
+     * Returns a deep copy of the attribute containing all the same values. The
+     * values <b>are</b> cloned.
+     *
+     * @return a deep clone of this attribute
+     */
+    EntryAttribute clone();
+
+
+    /**
+     * Indicates whether the specified value is one of the attribute's values.
+     *
+     * @param val the value which may be null
+     * @return true if this attribute contains the value, otherwise false
+     */
+    boolean contains( Value<?> val );
+
+
+    /**
+     * Indicates whether the specified value is one of the attribute's values.
+     *
+     * @param val the value which may be null
+     * @return true if this attribute contains the value, otherwise false
+     */
+    boolean contains( String val );
+
+
+    /**
+     * Indicates whether the specified value is one of the attribute's values.
+     *
+     * @param val the value which may be null
+     * @return true if this attribute contains the value, otherwise false
+     */
+    boolean contains( byte[] val );
+
+
+    /**
+     * Gets the first value of this attribute. <code>null</code> is a valid value.
+     *
+     * <p>
+     * If the attribute has no values this method throws
+     * <code>NoSuchElementException</code>.
+     * </p>
+     *
+     * @return a value of this attribute
+     */
+    Value<?> get();
+
+
+    /**
+     * Returns an iterator over all the attribute's values.
+     * <p>
+     * The effect on the returned enumeration of adding or removing values of
+     * the attribute is not specified.
+     * </p>
+     * <p>
+     * This method will throw any <code>NamingException</code> that occurs.
+     * </p>
+     *
+     * @return an enumeration of all values of the attribute
+     */
+    Iterator<Value<?>> getAll();
+
+
+   /**
+      * Retrieves the number of values in this attribute.
+      *
+      * @return the number of values in this attribute, including any values
+      * wrapping a null value if there is one
+      */
+    int size();
+
+
+    /**
+     * Removes a value that is equal to the given value.
+     * <p>
+     * Returns true if a value is removed. If there is no value equal to <code>
+     * val</code> this method simply returns false.
+     * </p>
+     *
+     * @param val the value to be removed
+     * @return true if the value is removed, otherwise false
+     */
+    boolean remove( Value<?> val );
+
+
+    /**
+     * Removes a value that is equal to the given value.
+     * <p>
+     * Returns true if a value is removed. If there is no value equal to <code>
+     * val</code> this method simply returns false.
+     * </p>
+     *
+     * @param val the value to be removed
+     * @return true if the value is removed, otherwise false
+     */
+    boolean remove( byte[] val );
+
+
+    /**
+     * Removes a value that is equal to the given value.
+     * <p>
+     * Returns true if a value is removed. If there is no value equal to <code>
+     * val</code> this method simply returns false.
+     * </p>
+     *
+     * @param val the value to be removed
+     * @return true if the value is removed, otherwise false
+     */
+    boolean remove( String val );
+}

Added: directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/StreamedValue.java
URL: http://svn.apache.org/viewvc/directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/StreamedValue.java?rev=585363&view=auto
==============================================================================
--- directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/StreamedValue.java (added)
+++ directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/StreamedValue.java Tue Oct 16 21:33:45 2007
@@ -0,0 +1,114 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.directory.shared.ldap.entry;
+
+
+import org.apache.directory.shared.ldap.NotImplementedException;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.URI;
+
+
+/**
+ * Document me!
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public class StreamedValue implements Value<URI>
+{
+    private URI wrapped;
+
+
+    /**
+     * Creates a streamed value without a wrapped URI.
+     */
+    public StreamedValue()
+    {
+    }
+
+
+    /**
+     * Creates a streamed value with an initial wrapped URI.
+     *
+     * @param wrapped the URI to wrap
+     */
+    public StreamedValue( URI wrapped )
+    {
+        this.wrapped = wrapped;
+    }
+
+
+    /**
+     * Gets an input stream to read the streamed data.
+     *
+     * @return the streamed data
+     * @throws IOException if there are errors estabilishing the data channel
+     */
+    public InputStream getInputStream() throws IOException
+    {
+        /*
+         * Need some URI handlers to get the stream.
+         */
+        throw new NotImplementedException();
+    }
+
+
+    /**
+     * Gets an output stream to write streamed data for this value.
+     *
+     * @return the streamed data
+     * @throws IOException if there are errors establishing the data channel
+     */
+    public OutputStream getOutputStream() throws IOException
+    {
+        /*
+         * Need some URI handlers to get the stream.
+         */
+        throw new NotImplementedException();
+    }
+
+
+    public URI get()
+    {
+        return wrapped;
+    }
+
+
+    public void set( URI wrapped )
+    {
+        this.wrapped = wrapped;
+    }
+
+
+    /**
+     * A shallow clone however note this is the same as a deep clone since the
+     * URI is immutable.
+     *
+     * @return a copy of this StreamedValue
+     * @throws CloneNotSupportedException
+     */
+    @SuppressWarnings ( { "CloneDoesntCallSuperClone" } )
+    public StreamedValue clone() throws CloneNotSupportedException
+    {
+        return new StreamedValue( wrapped );
+    }
+}

Copied: directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/StringValue.java (from r584853, directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/common/StringValue.java)
URL: http://svn.apache.org/viewvc/directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/StringValue.java?p2=directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/StringValue.java&p1=directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/common/StringValue.java&r1=584853&r2=585363&rev=585363&view=diff
==============================================================================
--- directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/common/StringValue.java (original)
+++ directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/StringValue.java Tue Oct 16 21:33:45 2007
@@ -17,76 +17,125 @@
  *  under the License. 
  *  
  */
-package org.apache.directory.shared.ldap.common;
+package org.apache.directory.shared.ldap.entry;
 
 
 /**
- * A class storing a String value.
+ * A warpper around an EntryAttribute's String value.
  *
  * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
  * @version $Rev$, $Date$
  */
-public class StringValue extends AbstractValue<String>
+public class StringValue implements Value<String>
 {
-    /**
-     * serialVersionUID 
-     */
+    @SuppressWarnings ( { "AnalyzingVariableNaming" } )
     static final long serialVersionUID = 2L;
 
-    
+    /** the wrapped string value */
+    private String wrapped;
+
+
     /**
-     * Creates a new instance of StringValue with no value
+     * Creates a new instance of StringValue with no value.
      */
     public StringValue()
     {
-        super( null );
     }
-    
-    
+
+
     /**
-     * Creates a new instance of StringValue with a value
+     * Creates a new instance of StringValue with a value.
+     *
+     * @param wrapped the actual String value to wrap
      */
-    public StringValue( String value )
+    public StringValue( String wrapped )
     {
-        super( value );
+        this.wrapped = wrapped;
     }
-    
-    
+
+
     /**
      * @see Object#toString()
      */
     public String toString()
     {
-        return "StringValue : " + value;
+        return "StringValue : " + wrapped;
     }
-    
-    
+
+
     /**
      * @see Object#hashCode()
      */
     public int hashCode()
     {
-        return value.hashCode();
+        return wrapped.hashCode();
     }
 
-    
+
     /**
      * @see Object#equals(Object)
      */
     public boolean equals( Object obj )
     {
-        if ( !super.equals( obj ) )
+        if ( this == obj )
+        {
+            return true;
+        }
+
+        if ( obj == null )
+        {
+            return false;
+        }
+
+        if ( ! ( obj instanceof StringValue ) )
         {
             return false;
         }
-        
-        StringValue value = (StringValue)obj;
-        
-        if ( this.value == null )
+
+        StringValue stringValue = ( StringValue ) obj;
+        if ( this.wrapped == null && stringValue.wrapped == null )
         {
-            return value.value == null;
+            return true;
         }
-        
-        return this.value.equals( value.value );
+
+        //noinspection SimplifiableIfStatement
+        if ( this.wrapped == null && stringValue.wrapped != null ||
+             this.wrapped != null && stringValue.wrapped == null )
+        {
+            return false;
+        }
+
+        //noinspection ConstantConditions
+        return this.wrapped.equals( stringValue.wrapped );
+    }
+
+
+    public String get()
+    {
+        return wrapped;
+    }
+
+
+    public void set( String wrapped )
+    {
+        this.wrapped = wrapped;
+    }
+
+
+    /**
+     * This is a shallow copy but in this case since the String is immutable
+     * and thus it makes no difference if the clone is shallow or deep.
+     *
+     * @return a shallow copy
+     */
+    @SuppressWarnings ( { "CloneDoesntCallSuperClone" } )
+    public Value<String> clone() throws CloneNotSupportedException
+    {
+        if ( wrapped == null )
+        {
+            return new StringValue();
+        }
+
+        return new StringValue( wrapped );
     }
-}
+}
\ No newline at end of file

Added: directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/Value.java
URL: http://svn.apache.org/viewvc/directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/Value.java?rev=585363&view=auto
==============================================================================
--- directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/Value.java (added)
+++ directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/Value.java Tue Oct 16 21:33:45 2007
@@ -0,0 +1,58 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you 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.directory.shared.ldap.entry;
+
+
+import java.io.Serializable;
+
+
+/**
+ * A interface for wrapping attribute values stored into an EntryAttribute. These
+ * values can be a String or a byte[].
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public interface Value<T> extends Serializable, Cloneable
+{
+    /**
+     * Get the wrapped value.
+     *
+     * @return the wrapped value, as its original type (String,byte[],URI)
+     */
+    T get();
+
+
+    /**
+     * Sets the wrapped value.
+     *
+     * @param wrapped the value to set. Should be either a String, URI, or a byte[]
+     */
+    void set( T wrapped );
+
+
+    /**
+     * Makes a deep copy of this Value.
+     *
+     * @return a deep copy of this Value
+     * @throws CloneNotSupportedException if the clone operation is not supported
+     */
+    Value<?> clone() throws CloneNotSupportedException;
+}

Added: directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/client/ClientAttribute.java
URL: http://svn.apache.org/viewvc/directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/client/ClientAttribute.java?rev=585363&view=auto
==============================================================================
--- directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/client/ClientAttribute.java (added)
+++ directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/client/ClientAttribute.java Tue Oct 16 21:33:45 2007
@@ -0,0 +1,36 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.directory.shared.ldap.entry.client;
+
+
+/**
+ * Document me!
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public interface ClientAttribute
+{
+    /**
+     * Gets the identifier for this client side entry attribute.
+     *
+     * @return the identifier for an entry
+     */
+    String getId();
+}

Added: directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/client/ClientEntry.java
URL: http://svn.apache.org/viewvc/directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/client/ClientEntry.java?rev=585363&view=auto
==============================================================================
--- directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/client/ClientEntry.java (added)
+++ directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/client/ClientEntry.java Tue Oct 16 21:33:45 2007
@@ -0,0 +1,118 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.directory.shared.ldap.entry.client;
+
+
+import org.apache.directory.shared.ldap.entry.Entry;
+import org.apache.directory.shared.ldap.entry.Value;
+
+
+/**
+ * An entry implementation intended for use by clients. Implementations of
+ * this interface may treat attributes with different aliases of the same
+ * attributeType as the same attribute or may treat them as separate
+ * attributes.
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public interface ClientEntry extends Entry
+{
+    /**
+     * Returns the attribute with the specified alias. The return value
+     * is <code>null</code> if no match is found.  An Attribute with an id
+     * different from the supplied alias may be returned: for example a call
+     * with 'cn' may in some implementations return a ClientAttribute whose
+     * getId() feild returns 'commonName'.
+     *
+     * @param alias an aliased name of the attribute identifier
+     * @return the attribute associated with the alias
+     */
+    ClientAttribute get( String alias );
+
+
+    /**
+     * Places a new attribute with the supplied alias and value into the
+     * attribute collection. If there is already an attribute associated with
+     * the alias, the old one is removed from the collection and is returned
+     * by this method. If there was no attribute associated with the alias the
+     * return value is <code>null</code>. An attribute with an id different
+     * from the supplied alias may be returned: for example a call with 'cn'
+     * may in some implementations return a ClientAttribute whose getId()
+     * feild returns 'commonName'.
+     *
+     * This method provides a mechanism to put an attribute with a <code>null
+     * </code> value: the value of <code>val</code> may be <code>null</code>.
+     *
+     * @param alias an aliased name of the new attribute to be put
+     * @param val the value of the new attribute to be put
+     * @return the old attribute with associated with the specified alias,
+     * if exists; otherwise <code>null</code>
+     */
+    ClientAttribute put( String alias, Value<?> val );
+
+
+    /**
+     * Places a new attribute with the supplied OID and value into the attribute
+     * collection. If there is already an attribute with the same OID, the old
+     * one is removed from the collection and is returned by this method. If
+     * there was no attribute with the same OID the return value is
+     * <code>null</code>.
+     *
+     * This method provides a mechanism to put an attribute with a
+     * <code>null</code> value: the value of <code>obj</code> may be
+     * <code>null</code>.
+     *
+     * @param alias an aliased name of the new attribute to be put
+     * @param val the value of the new attribute to be put
+     * @return the old attribute with the same identifier, if exists; otherwise
+     *         <code>null</code>
+     */
+    ClientAttribute put( String alias, String val );
+
+
+    /**
+     * Places a new attribute with the supplied OID and value into the attribute
+     * collection. If there is already an attribute with the same OID, the old
+     * one is removed from the collection and is returned by this method. If
+     * there was no attribute with the same OID the return value is
+     * <code>null</code>.
+     *
+     * This method provides a mechanism to put an attribute with a
+     * <code>null</code> value: the value of <code>obj</code> may be
+     * <code>null</code>.
+     *
+     * @param alias an aliased of the new attribute to be put
+     * @param val the value of the new attribute to be put
+     * @return the old attribute with the same identifier, if exists; otherwise
+     *         <code>null</code>
+     */
+    ClientAttribute put( String alias, byte[] val );
+
+
+    /**
+     * Removes the attribute with the specified alias. The removed attribute is
+     * returned by this method. If there is no attribute with the specified OID,
+     * the return value is <code>null</code>.
+     *
+     * @param alias an aliased name of the attribute to be removed
+     * @return the removed attribute, if exists; otherwise <code>null</code>
+     */
+    ClientAttribute remove( String alias );
+}

Added: directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/client/ClientEntryFactory.java
URL: http://svn.apache.org/viewvc/directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/client/ClientEntryFactory.java?rev=585363&view=auto
==============================================================================
--- directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/client/ClientEntryFactory.java (added)
+++ directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/client/ClientEntryFactory.java Tue Oct 16 21:33:45 2007
@@ -0,0 +1,31 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.directory.shared.ldap.entry.client;
+
+
+/**
+ * Document me!
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public interface ClientEntryFactory
+{
+    ClientEntry newEntry();
+}

Added: directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/InvalidValueException.java
URL: http://svn.apache.org/viewvc/directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/InvalidValueException.java?rev=585363&view=auto
==============================================================================
--- directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/InvalidValueException.java (added)
+++ directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/InvalidValueException.java Tue Oct 16 21:33:45 2007
@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.directory.shared.ldap.entry.server;
+
+
+/**
+ * Document me!
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public class InvalidValueException extends Exception
+{
+}

Added: directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/ServerAttribute.java
URL: http://svn.apache.org/viewvc/directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/ServerAttribute.java?rev=585363&view=auto
==============================================================================
--- directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/ServerAttribute.java (added)
+++ directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/ServerAttribute.java Tue Oct 16 21:33:45 2007
@@ -0,0 +1,48 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.directory.shared.ldap.entry.server;
+
+
+import org.apache.directory.shared.ldap.entry.EntryAttribute;
+import org.apache.directory.shared.ldap.schema.AttributeType;
+
+
+/**
+ * Document me!
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public interface ServerAttribute extends EntryAttribute
+{
+    /**
+     * Gets the attribute type associated with this ServerAttribute.
+     *
+     * @return the attributeType associated with this entry attribute
+     */
+    AttributeType getType();
+
+
+    /**
+     * Checks to see if this attribute is valid along with the values it contains.
+     *
+     * @return true if the attribute and it's values are valid, false otherwise
+     */
+    boolean isValid();
+}

Added: directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/ServerEntry.java
URL: http://svn.apache.org/viewvc/directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/ServerEntry.java?rev=585363&view=auto
==============================================================================
--- directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/ServerEntry.java (added)
+++ directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/ServerEntry.java Tue Oct 16 21:33:45 2007
@@ -0,0 +1,198 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.directory.shared.ldap.entry.server;
+
+
+import org.apache.directory.shared.asn1.primitives.OID;
+import org.apache.directory.shared.ldap.schema.ObjectClass;
+import org.apache.directory.shared.ldap.entry.Entry;
+import org.apache.directory.shared.ldap.entry.Value;
+import org.apache.directory.shared.ldap.entry.EntryAttribute;
+
+import java.util.Set;
+
+
+/**
+ * Document me!
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public interface ServerEntry extends Entry
+{
+    // -----------------------------------------------------------------------
+    // Schema Related Methods
+    // -----------------------------------------------------------------------
+
+
+    /**
+     * Gets the first structural objectClass that it can find within the entry.
+     * If the entry is inconsistent and contains no objectClass attribute then
+     * null is returned.  If the entry is inconsistent and contains more than
+     * one structural objectClass which is illegal, then the first to be found
+     * will be returned.
+     *
+     * @return the first structural objectClass found in this entry
+     */
+    ObjectClass getStructuralObjectClass();
+
+
+    /**
+     * Gets all the auxiliary objectClasses that it can find within the entry.
+     * If the entry is inconsistent and contains no objectClass attribute then
+     * the empty set is returned.
+     *
+     * @return the set of auxiliary objectClasses found in this entry
+     */
+    Set<ObjectClass> getAuxiliaryObjectClasses();
+
+
+    /**
+     * Gets the objectClasses associated with this entry. If there is no
+     * objectClass attribute contained within this entry then an empty set
+     * is returned.
+     *
+     * @return the objectClasses which govern the structure of this entry
+     */
+    Set<ObjectClass> getObjectClasses();
+
+
+    /**
+     * Gets the combinded set of all required attributes for this entry across
+     * all objectClasses.
+     *
+     * @return the combinded set of all required attributes
+     */
+    Set<ServerAttribute> getMustList();
+
+
+    /**
+     * Gets the combined set of all optional attributes for this entry across
+     * all objectClasses.
+     *
+     * @return the combined set of all optional attributes
+     */
+    Set<ServerAttribute> getMayList();
+
+
+    /**
+     * Fail fast check performed to determine entry consistency according to schema
+     * characteristics.
+     *
+     * @return true if the entry, it's attributes and their values are consistent
+     * with the schema
+     */
+    boolean isValid();
+
+
+    // -----------------------------------------------------------------------
+    // Container (get/put/remove) Methods
+    // -----------------------------------------------------------------------
+
+
+    /**
+     * Returns the attribute with the specified OID. The return value
+     * is <code>null</code> if no match is found.
+     *
+     * @param oid numeric attribute identifier
+     * @return the attribute with the specified OID
+     */
+    ServerAttribute get( OID oid );
+
+
+    /**
+     * Places a non-null attribute in the attribute collection. If there is
+     * already an attribute with the same OID as the new attribute, the old one
+     * is removed from the collection and is returned by this method. If there
+     * was no attribute with the same OID the return value is <code>null</code>.
+     *
+     * @param attribute the attribute to be put
+     * @return the old attribute with the same OID, if exists; otherwise
+     *         <code>null</code>
+     */
+    ServerAttribute put( ServerAttribute attribute );
+
+
+    /**
+     * Places a new attribute with the supplied OID and value into the attribute
+     * collection. If there is already an attribute with the same OID, the old
+     * one is removed from the collection and is returned by this method. If
+     * there was no attribute with the same OID the return value is
+     * <code>null</code>.
+     *
+     * This method provides a mechanism to put an attribute with a
+     * <code>null</code> value: the value of <code>obj</code> may be
+     * <code>null</code>.
+     *
+     * @param oid the numeric object identifier of the new attribute to be put
+     * @param val the value of the new attribute to be put
+     * @return the old attribute with the same OID, if exists; otherwise
+     *         <code>null</code>
+     */
+    ServerAttribute put( OID oid, Value<?> val );
+
+
+    /**
+     * Places a new attribute with the supplied OID and value into the attribute
+     * collection. If there is already an attribute with the same OID, the old
+     * one is removed from the collection and is returned by this method. If
+     * there was no attribute with the same OID the return value is
+     * <code>null</code>.
+     *
+     * This method provides a mechanism to put an attribute with a
+     * <code>null</code> value: the value of <code>obj</code> may be
+     * <code>null</code>.
+     *
+     * @param oid the numeric object identifier of the new attribute to be put
+     * @param val the value of the new attribute to be put
+     * @return the old attribute with the same identifier, if exists; otherwise
+     *         <code>null</code>
+     */
+    ServerAttribute put( OID oid, String val );
+
+
+    /**
+     * Places a new attribute with the supplied OID and value into the attribute
+     * collection. If there is already an attribute with the same OID, the old
+     * one is removed from the collection and is returned by this method. If
+     * there was no attribute with the same OID the return value is
+     * <code>null</code>.
+     *
+     * This method provides a mechanism to put an attribute with a
+     * <code>null</code> value: the value of <code>obj</code> may be
+     * <code>null</code>.
+     *
+     * @param oid the numeric object identifier of the new attribute to be put
+     * @param val the value of the new attribute to be put
+     * @return the old attribute with the same identifier, if exists; otherwise
+     *         <code>null</code>
+     */
+    ServerAttribute put( OID oid, byte[] val );
+
+
+    /**
+     * Removes the attribute with the specified alias. The removed attribute is
+     * returned by this method. If there is no attribute with the specified OID,
+     * the return value is <code>null</code>.
+     *
+     * @param oid the numeric object identifier of the attribute to be removed
+     * @return the removed attribute, if exists; otherwise <code>null</code>
+     */
+    ServerAttribute remove( OID oid );
+}

Added: directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/ServerValue.java
URL: http://svn.apache.org/viewvc/directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/ServerValue.java?rev=585363&view=auto
==============================================================================
--- directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/ServerValue.java (added)
+++ directory/shared/branches/bigbang/ldap/src/main/java/org/apache/directory/shared/ldap/entry/server/ServerValue.java Tue Oct 16 21:33:45 2007
@@ -0,0 +1,43 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.directory.shared.ldap.entry.server;
+
+import org.apache.directory.shared.ldap.entry.Value;
+import org.apache.directory.shared.ldap.entry.server.InvalidValueException;
+
+
+/**
+ * Document me!
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public interface ServerValue<T> extends Value
+{
+    /**
+     * Gets the normalized representation for the wrapped value of this ServerValue
+     * wrapper. Implementations
+     *
+     * @return the normalized wrapped value
+     * @throws InvalidValueException if the value is not valid
+     */
+    T getNormalizedValue() throws InvalidValueException;
+
+    boolean isValid();
+}



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