ldap/extras/codec/src/main/java/org/apache/directory/api/ldap/extras/controls/syncrepl_impl/SyncInfoValueDecorator.java - directory-ldap-api - Git at Google

 /*
  *  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.api.ldap.extras.controls.syncrepl_impl;


 import java.nio.ByteBuffer;
 import java.util.ArrayList;
 import java.util.List;

 import org.apache.directory.api.asn1.Asn1Object;
 import org.apache.directory.api.asn1.DecoderException;
 import org.apache.directory.api.asn1.EncoderException;
 import org.apache.directory.api.asn1.ber.Asn1Decoder;
 import org.apache.directory.api.asn1.ber.tlv.BerValue;
 import org.apache.directory.api.asn1.ber.tlv.TLV;
 import org.apache.directory.api.asn1.ber.tlv.UniversalTag;
 import org.apache.directory.api.i18n.I18n;
 import org.apache.directory.api.ldap.codec.api.ControlDecorator;
 import org.apache.directory.api.ldap.codec.api.LdapApiService;
 import org.apache.directory.api.ldap.extras.controls.SyncInfoValue;
 import org.apache.directory.api.ldap.extras.controls.SyncInfoValueImpl;
 import org.apache.directory.api.ldap.extras.controls.SynchronizationInfoEnum;
 import org.apache.directory.api.util.Strings;


 /**
  * A syncInfoValue object, as defined in RFC 4533
  *
  * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
  */
 public class SyncInfoValueDecorator extends ControlDecorator<SyncInfoValue> implements SyncInfoValue
 {
     /** The syncUUIDs cumulative length */
     private int syncUUIDsLength;

     /** An instance of this decoder */
     private static final Asn1Decoder decoder = new Asn1Decoder();


     /**
      * The constructor for this codec. Dont't forget to set the type.
      */
     public SyncInfoValueDecorator( LdapApiService codec )
     {
         super( codec, new SyncInfoValueImpl() );
     }


     /**
      * The constructor for this codec. Dont't forget to set the type.
      */
     public SyncInfoValueDecorator( LdapApiService codec, SyncInfoValue control )
     {
         super( codec, control );
     }


     /**
      * The constructor for this codec.
      * @param type The kind of syncInfo we will store. Can be newCookie,
      * refreshPresent, refreshDelete or syncIdSet
      */
     public SyncInfoValueDecorator( LdapApiService codec, SynchronizationInfoEnum type )
     {
         this( codec );

         setType( type );
     }

     /** The global length for this control */
     private int syncInfoValueLength;


     /**
      * {@inheritDoc}
      */
     public SynchronizationInfoEnum getType()
     {
         return getDecorated().getType();
     }


     /**
      * {@inheritDoc}
      */
     public void setType( SynchronizationInfoEnum type )
     {
         this.getDecorated().setType( type );

         // Initialize the arrayList if needed
         if ( ( type == SynchronizationInfoEnum.SYNC_ID_SET ) && ( getDecorated().getSyncUUIDs() == null ) )
         {
             getDecorated().setSyncUUIDs( new ArrayList<byte[]>() );
         }
     }


     /**
      * {@inheritDoc}
      */
     public byte[] getCookie()
     {
         return getDecorated().getCookie();
     }


     /**
      * {@inheritDoc}
      */
     public void setCookie( byte[] cookie )
     {
         // Copy the bytes
         if ( !Strings.isEmpty( cookie ) )
         {
             byte[] copy = new byte[cookie.length];
             System.arraycopy( cookie, 0, copy, 0, cookie.length );
             getDecorated().setCookie( copy );
         }
         else
         {
             getDecorated().setCookie( null );
         }
     }


     /**
      * {@inheritDoc}
      */
     public boolean isRefreshDone()
     {
         return getDecorated().isRefreshDone();
     }


     /**
      * {@inheritDoc}
      */
     public void setRefreshDone( boolean refreshDone )
     {
         getDecorated().setRefreshDone( refreshDone );
     }


     /**
      * {@inheritDoc}
      */
     public boolean isRefreshDeletes()
     {
         return getDecorated().isRefreshDeletes();
     }


     /**
      * {@inheritDoc}
      */
     public void setRefreshDeletes( boolean refreshDeletes )
     {
         getDecorated().setRefreshDeletes( refreshDeletes );
     }


     /**
      * {@inheritDoc}
      */
     public List<byte[]> getSyncUUIDs()
     {
         return getDecorated().getSyncUUIDs();
     }


     /**
      * {@inheritDoc}
      */
     public void setSyncUUIDs( List<byte[]> syncUUIDs )
     {
         getDecorated().setSyncUUIDs( syncUUIDs );
     }


     /**
      * {@inheritDoc}
      */
     public void addSyncUUID( byte[] syncUUID )
     {
         getDecorated().addSyncUUID( syncUUID );
     }


     /**
      * Compute the SyncInfoValue length.
      *
      * SyncInfoValue :
      *
      * 0xA0 L1 abcd                   // newCookie
      * 0xA1 L2                        // refreshDelete
      *   |
      *  [+--> 0x04 L3 abcd]           // cookie
      *  [+--> 0x01 0x01 (0x00|0xFF)   // refreshDone
      * 0xA2 L4                        // refreshPresent
      *   |
      *  [+--> 0x04 L5 abcd]           // cookie
      *  [+--> 0x01 0x01 (0x00|0xFF)   // refreshDone
      * 0xA3 L6                        // syncIdSet
      *   |
      *  [+--> 0x04 L7 abcd]           // cookie
      *  [+--> 0x01 0x01 (0x00|0xFF)   // refreshDeletes
      *   +--> 0x31 L8                 // SET OF syncUUIDs
      *          |
      *         [+--> 0x04 L9 abcd]    // syncUUID    public static final int AND_FILTER_TAG = 0xA0;

     public static final int OR_FILTER_TAG = 0xA1;

     public static final int NOT_FILTER_TAG = 0xA2;

     public static final int BIND_REQUEST_SASL_TAG = 0xA3;

      */
     @Override
     public int computeLength()
     {
         // The mode length
         syncInfoValueLength = 0;

         switch ( getType() )
         {
             case NEW_COOKIE:
                 if ( getCookie() != null )
                 {
                     syncInfoValueLength = 1 + TLV.getNbBytes( getCookie().length ) + getCookie().length;
                 }
                 else
                 {
                     syncInfoValueLength = 1 + 1;
                 }

                 valueLength = syncInfoValueLength;

                 // Call the super class to compute the global control length
                 return valueLength;

             case REFRESH_DELETE:
             case REFRESH_PRESENT:
                 if ( getCookie() != null )
                 {
                     syncInfoValueLength = 1 + TLV.getNbBytes( getCookie().length ) + getCookie().length;
                 }

                 // The refreshDone flag, only if not true, as it default to true
                 if ( !isRefreshDone() )
                 {
                     syncInfoValueLength += 1 + 1 + 1;
                 }

                 valueLength = 1 + TLV.getNbBytes( syncInfoValueLength ) + syncInfoValueLength;

                 // Call the super class to compute the global control length
                 return valueLength;

             case SYNC_ID_SET:
                 if ( getCookie() != null )
                 {
                     syncInfoValueLength = 1 + TLV.getNbBytes( getCookie().length ) + getCookie().length;
                 }

                 // The refreshDeletes flag, default to false
                 if ( isRefreshDeletes() )
                 {
                     syncInfoValueLength += 1 + 1 + 1;
                 }

                 // The syncUUIDs if any
                 syncUUIDsLength = 0;

                 if ( getSyncUUIDs().size() != 0 )
                 {
                     for ( byte[] syncUUID : getSyncUUIDs() )
                     {
                         int uuidLength = 1 + TLV.getNbBytes( syncUUID.length ) + syncUUID.length;

                         syncUUIDsLength += uuidLength;
                     }
                 }

                 syncInfoValueLength += 1 + TLV.getNbBytes( syncUUIDsLength ) + syncUUIDsLength;
                 valueLength = 1 + TLV.getNbBytes( syncInfoValueLength ) + syncInfoValueLength;

                 // Call the super class to compute the global control length
                 return valueLength;

             default:

         }

         return 1 + TLV.getNbBytes( syncInfoValueLength ) + syncInfoValueLength;
     }


     /**
      * Encode the SyncInfoValue control
      *
      * @param buffer The encoded sink
      * @return A ByteBuffer that contains the encoded PDU
      * @throws EncoderException If anything goes wrong.
      */
     @Override
     public ByteBuffer encode( ByteBuffer buffer ) throws EncoderException
     {
         if ( buffer == null )
         {
             throw new EncoderException( I18n.err( I18n.ERR_04023 ) );
         }

         switch ( getType() )
         {
             case NEW_COOKIE:
                 // The first case : newCookie
                 buffer.put( ( byte ) SyncInfoValueTags.NEW_COOKIE_TAG.getValue() );

                 // As the OCTET_STRING is absorbed by the Application tag,
                 // we have to store the L and V separately
                 if ( ( getCookie() == null ) || ( getCookie().length == 0 ) )
                 {
                     buffer.put( ( byte ) 0 );
                 }
                 else
                 {
                     buffer.put( TLV.getBytes( getCookie().length ) );
                     buffer.put( getCookie() );
                 }

                 break;

             case REFRESH_DELETE:
                 // The second case : refreshDelete
                 buffer.put( ( byte ) SyncInfoValueTags.REFRESH_DELETE_TAG.getValue() );
                 buffer.put( TLV.getBytes( syncInfoValueLength ) );

                 // The cookie, if any
                 if ( getCookie() != null )
                 {
                     BerValue.encode( buffer, getCookie() );
                 }

                 // The refreshDone flag
                 if ( !isRefreshDone() )
                 {
                     BerValue.encode( buffer, isRefreshDone() );
                 }

                 break;

             case REFRESH_PRESENT:
                 // The third case : refreshPresent
                 buffer.put( ( byte ) SyncInfoValueTags.REFRESH_PRESENT_TAG.getValue() );
                 buffer.put( TLV.getBytes( syncInfoValueLength ) );

                 // The cookie, if any
                 if ( getCookie() != null )
                 {
                     BerValue.encode( buffer, getCookie() );
                 }

                 // The refreshDone flag
                 if ( !isRefreshDone() )
                 {
                     BerValue.encode( buffer, isRefreshDone() );
                 }

                 break;

             case SYNC_ID_SET:
                 // The last case : syncIdSet
                 buffer.put( ( byte ) SyncInfoValueTags.SYNC_ID_SET_TAG.getValue() );
                 buffer.put( TLV.getBytes( syncInfoValueLength ) );

                 // The cookie, if any
                 if ( getCookie() != null )
                 {
                     BerValue.encode( buffer, getCookie() );
                 }

                 // The refreshDeletes flag if not false
                 if ( isRefreshDeletes() )
                 {
                     BerValue.encode( buffer, isRefreshDeletes() );
                 }

                 // The syncUUIDs
                 buffer.put( UniversalTag.SET.getValue() );
                 buffer.put( TLV.getBytes( syncUUIDsLength ) );

                 // Loop on the UUIDs if any
                 if ( getSyncUUIDs().size() != 0 )
                 {
                     for ( byte[] syncUUID : getSyncUUIDs() )
                     {
                         BerValue.encode( buffer, syncUUID );
                     }
                 }
         }

         return buffer;
     }


     /**
      * {@inheritDoc}
      */
     @Override
     public byte[] getValue()
     {
         if ( value == null )
         {
             try
             {
                 computeLength();
                 ByteBuffer buffer = ByteBuffer.allocate( valueLength );

                 switch ( getType() )
                 {
                     case NEW_COOKIE:
                         // The first case : newCookie
                         buffer.put( ( byte ) SyncInfoValueTags.NEW_COOKIE_TAG.getValue() );

                         // As the OCTET_STRING is absorbed by the Application tag,
                         // we have to store the L and V separately
                         if ( ( getCookie() == null ) || ( getCookie().length == 0 ) )
                         {
                             buffer.put( ( byte ) 0 );
                         }
                         else
                         {
                             buffer.put( TLV.getBytes( getCookie().length ) );
                             buffer.put( getCookie() );
                         }

                         break;

                     case REFRESH_DELETE:
                         // The second case : refreshDelete
                         buffer.put( ( byte ) SyncInfoValueTags.REFRESH_DELETE_TAG.getValue() );
                         buffer.put( TLV.getBytes( syncInfoValueLength ) );

                         // The cookie, if any
                         if ( getCookie() != null )
                         {
                             BerValue.encode( buffer, getCookie() );
                         }

                         // The refreshDone flag
                         if ( !isRefreshDone() )
                         {
                             BerValue.encode( buffer, isRefreshDone() );
                         }

                         break;

                     case REFRESH_PRESENT:
                         // The third case : refreshPresent
                         buffer.put( ( byte ) SyncInfoValueTags.REFRESH_PRESENT_TAG.getValue() );
                         buffer.put( TLV.getBytes( syncInfoValueLength ) );

                         // The cookie, if any
                         if ( getCookie() != null )
                         {
                             BerValue.encode( buffer, getCookie() );
                         }

                         // The refreshDone flag
                         if ( !isRefreshDone() )
                         {
                             BerValue.encode( buffer, isRefreshDone() );
                         }

                         break;

                     case SYNC_ID_SET:
                         // The last case : syncIdSet
                         buffer.put( ( byte ) SyncInfoValueTags.SYNC_ID_SET_TAG.getValue() );
                         buffer.put( TLV.getBytes( syncInfoValueLength ) );

                         // The cookie, if any
                         if ( getCookie() != null )
                         {
                             BerValue.encode( buffer, getCookie() );
                         }

                         // The refreshDeletes flag if not false
                         if ( isRefreshDeletes() )
                         {
                             BerValue.encode( buffer, isRefreshDeletes() );
                         }

                         // The syncUUIDs
                         buffer.put( UniversalTag.SET.getValue() );
                         buffer.put( TLV.getBytes( syncUUIDsLength ) );

                         // Loop on the UUIDs if any
                         if ( getSyncUUIDs().size() != 0 )
                         {
                             for ( byte[] syncUUID : getSyncUUIDs() )
                             {
                                 BerValue.encode( buffer, syncUUID );
                             }
                         }
                 }

                 value = buffer.array();
             }
             catch ( Exception e )
             {
                 return null;
             }
         }

         return value;
     }


     /**
      * {@inheritDoc}
      */
     public Asn1Object decode( byte[] controlBytes ) throws DecoderException
     {
         ByteBuffer bb = ByteBuffer.wrap( controlBytes );
         SyncInfoValueContainer container = new SyncInfoValueContainer( getCodecService(), this );
         decoder.decode( bb, container );
         return this;
     }


     /**
      * @see Object#toString()
      */
     public String toString()
     {
         return getDecorated().toString();
     }
 }
	/*
	* 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.api.ldap.extras.controls.syncrepl_impl;


	import java.nio.ByteBuffer;
	import java.util.ArrayList;
	import java.util.List;

	import org.apache.directory.api.asn1.Asn1Object;
	import org.apache.directory.api.asn1.DecoderException;
	import org.apache.directory.api.asn1.EncoderException;
	import org.apache.directory.api.asn1.ber.Asn1Decoder;
	import org.apache.directory.api.asn1.ber.tlv.BerValue;
	import org.apache.directory.api.asn1.ber.tlv.TLV;
	import org.apache.directory.api.asn1.ber.tlv.UniversalTag;
	import org.apache.directory.api.i18n.I18n;
	import org.apache.directory.api.ldap.codec.api.ControlDecorator;
	import org.apache.directory.api.ldap.codec.api.LdapApiService;
	import org.apache.directory.api.ldap.extras.controls.SyncInfoValue;
	import org.apache.directory.api.ldap.extras.controls.SyncInfoValueImpl;
	import org.apache.directory.api.ldap.extras.controls.SynchronizationInfoEnum;
	import org.apache.directory.api.util.Strings;


	/**
	* A syncInfoValue object, as defined in RFC 4533
	*
	* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
	*/
	public class SyncInfoValueDecorator extends ControlDecorator<SyncInfoValue> implements SyncInfoValue
	{
	/** The syncUUIDs cumulative length */
	private int syncUUIDsLength;

	/** An instance of this decoder */
	private static final Asn1Decoder decoder = new Asn1Decoder();


	/**
	* The constructor for this codec. Dont't forget to set the type.
	*/
	public SyncInfoValueDecorator( LdapApiService codec )
	{
	super( codec, new SyncInfoValueImpl() );
	}


	/**
	* The constructor for this codec. Dont't forget to set the type.
	*/
	public SyncInfoValueDecorator( LdapApiService codec, SyncInfoValue control )
	{
	super( codec, control );
	}


	/**
	* The constructor for this codec.
	* @param type The kind of syncInfo we will store. Can be newCookie,
	* refreshPresent, refreshDelete or syncIdSet
	*/
	public SyncInfoValueDecorator( LdapApiService codec, SynchronizationInfoEnum type )
	{
	this( codec );

	setType( type );
	}

	/** The global length for this control */
	private int syncInfoValueLength;


	/**
	* {@inheritDoc}
	*/
	public SynchronizationInfoEnum getType()
	{
	return getDecorated().getType();
	}


	/**
	* {@inheritDoc}
	*/
	public void setType( SynchronizationInfoEnum type )
	{
	this.getDecorated().setType( type );

	// Initialize the arrayList if needed
	if ( ( type == SynchronizationInfoEnum.SYNC_ID_SET ) && ( getDecorated().getSyncUUIDs() == null ) )
	{
	getDecorated().setSyncUUIDs( new ArrayList<byte[]>() );
	}
	}


	/**
	* {@inheritDoc}
	*/
	public byte[] getCookie()
	{
	return getDecorated().getCookie();
	}


	/**
	* {@inheritDoc}
	*/
	public void setCookie( byte[] cookie )
	{
	// Copy the bytes
	if ( !Strings.isEmpty( cookie ) )
	{
	byte[] copy = new byte[cookie.length];
	System.arraycopy( cookie, 0, copy, 0, cookie.length );
	getDecorated().setCookie( copy );
	}
	else
	{
	getDecorated().setCookie( null );
	}
	}


	/**
	* {@inheritDoc}
	*/
	public boolean isRefreshDone()
	{
	return getDecorated().isRefreshDone();
	}


	/**
	* {@inheritDoc}
	*/
	public void setRefreshDone( boolean refreshDone )
	{
	getDecorated().setRefreshDone( refreshDone );
	}


	/**
	* {@inheritDoc}
	*/
	public boolean isRefreshDeletes()
	{
	return getDecorated().isRefreshDeletes();
	}


	/**
	* {@inheritDoc}
	*/
	public void setRefreshDeletes( boolean refreshDeletes )
	{
	getDecorated().setRefreshDeletes( refreshDeletes );
	}


	/**
	* {@inheritDoc}
	*/
	public List<byte[]> getSyncUUIDs()
	{
	return getDecorated().getSyncUUIDs();
	}


	/**
	* {@inheritDoc}
	*/
	public void setSyncUUIDs( List<byte[]> syncUUIDs )
	{
	getDecorated().setSyncUUIDs( syncUUIDs );
	}


	/**
	* {@inheritDoc}
	*/
	public void addSyncUUID( byte[] syncUUID )
	{
	getDecorated().addSyncUUID( syncUUID );
	}


	/**
	* Compute the SyncInfoValue length.
	*
	* SyncInfoValue :
	*
	* 0xA0 L1 abcd // newCookie
	* 0xA1 L2 // refreshDelete
	* \|
	* [+--> 0x04 L3 abcd] // cookie
	* [+--> 0x01 0x01 (0x00\|0xFF) // refreshDone
	* 0xA2 L4 // refreshPresent
	* \|
	* [+--> 0x04 L5 abcd] // cookie
	* [+--> 0x01 0x01 (0x00\|0xFF) // refreshDone
	* 0xA3 L6 // syncIdSet
	* \|
	* [+--> 0x04 L7 abcd] // cookie
	* [+--> 0x01 0x01 (0x00\|0xFF) // refreshDeletes
	* +--> 0x31 L8 // SET OF syncUUIDs
	* \|
	* [+--> 0x04 L9 abcd] // syncUUID public static final int AND_FILTER_TAG = 0xA0;

	public static final int OR_FILTER_TAG = 0xA1;

	public static final int NOT_FILTER_TAG = 0xA2;

	public static final int BIND_REQUEST_SASL_TAG = 0xA3;

	*/
	@Override
	public int computeLength()
	{
	// The mode length
	syncInfoValueLength = 0;

	switch ( getType() )
	{
	case NEW_COOKIE:
	if ( getCookie() != null )
	{
	syncInfoValueLength = 1 + TLV.getNbBytes( getCookie().length ) + getCookie().length;
	}
	else
	{
	syncInfoValueLength = 1 + 1;
	}

	valueLength = syncInfoValueLength;

	// Call the super class to compute the global control length
	return valueLength;

	case REFRESH_DELETE:
	case REFRESH_PRESENT:
	if ( getCookie() != null )
	{
	syncInfoValueLength = 1 + TLV.getNbBytes( getCookie().length ) + getCookie().length;
	}

	// The refreshDone flag, only if not true, as it default to true
	if ( !isRefreshDone() )
	{
	syncInfoValueLength += 1 + 1 + 1;
	}

	valueLength = 1 + TLV.getNbBytes( syncInfoValueLength ) + syncInfoValueLength;

	// Call the super class to compute the global control length
	return valueLength;

	case SYNC_ID_SET:
	if ( getCookie() != null )
	{
	syncInfoValueLength = 1 + TLV.getNbBytes( getCookie().length ) + getCookie().length;
	}

	// The refreshDeletes flag, default to false
	if ( isRefreshDeletes() )
	{
	syncInfoValueLength += 1 + 1 + 1;
	}

	// The syncUUIDs if any
	syncUUIDsLength = 0;

	if ( getSyncUUIDs().size() != 0 )
	{
	for ( byte[] syncUUID : getSyncUUIDs() )
	{
	int uuidLength = 1 + TLV.getNbBytes( syncUUID.length ) + syncUUID.length;

	syncUUIDsLength += uuidLength;
	}
	}

	syncInfoValueLength += 1 + TLV.getNbBytes( syncUUIDsLength ) + syncUUIDsLength;
	valueLength = 1 + TLV.getNbBytes( syncInfoValueLength ) + syncInfoValueLength;

	// Call the super class to compute the global control length
	return valueLength;

	default:

	}

	return 1 + TLV.getNbBytes( syncInfoValueLength ) + syncInfoValueLength;
	}


	/**
	* Encode the SyncInfoValue control
	*
	* @param buffer The encoded sink
	* @return A ByteBuffer that contains the encoded PDU
	* @throws EncoderException If anything goes wrong.
	*/
	@Override
	public ByteBuffer encode( ByteBuffer buffer ) throws EncoderException
	{
	if ( buffer == null )
	{
	throw new EncoderException( I18n.err( I18n.ERR_04023 ) );
	}

	switch ( getType() )
	{
	case NEW_COOKIE:
	// The first case : newCookie
	buffer.put( ( byte ) SyncInfoValueTags.NEW_COOKIE_TAG.getValue() );

	// As the OCTET_STRING is absorbed by the Application tag,
	// we have to store the L and V separately
	if ( ( getCookie() == null ) \|\| ( getCookie().length == 0 ) )
	{
	buffer.put( ( byte ) 0 );
	}
	else
	{
	buffer.put( TLV.getBytes( getCookie().length ) );
	buffer.put( getCookie() );
	}

	break;

	case REFRESH_DELETE:
	// The second case : refreshDelete
	buffer.put( ( byte ) SyncInfoValueTags.REFRESH_DELETE_TAG.getValue() );
	buffer.put( TLV.getBytes( syncInfoValueLength ) );

	// The cookie, if any
	if ( getCookie() != null )
	{
	BerValue.encode( buffer, getCookie() );
	}

	// The refreshDone flag
	if ( !isRefreshDone() )
	{
	BerValue.encode( buffer, isRefreshDone() );
	}

	break;

	case REFRESH_PRESENT:
	// The third case : refreshPresent
	buffer.put( ( byte ) SyncInfoValueTags.REFRESH_PRESENT_TAG.getValue() );
	buffer.put( TLV.getBytes( syncInfoValueLength ) );

	// The cookie, if any
	if ( getCookie() != null )
	{
	BerValue.encode( buffer, getCookie() );
	}

	// The refreshDone flag
	if ( !isRefreshDone() )
	{
	BerValue.encode( buffer, isRefreshDone() );
	}

	break;

	case SYNC_ID_SET:
	// The last case : syncIdSet
	buffer.put( ( byte ) SyncInfoValueTags.SYNC_ID_SET_TAG.getValue() );
	buffer.put( TLV.getBytes( syncInfoValueLength ) );

	// The cookie, if any
	if ( getCookie() != null )
	{
	BerValue.encode( buffer, getCookie() );
	}

	// The refreshDeletes flag if not false
	if ( isRefreshDeletes() )
	{
	BerValue.encode( buffer, isRefreshDeletes() );
	}

	// The syncUUIDs
	buffer.put( UniversalTag.SET.getValue() );
	buffer.put( TLV.getBytes( syncUUIDsLength ) );

	// Loop on the UUIDs if any
	if ( getSyncUUIDs().size() != 0 )
	{
	for ( byte[] syncUUID : getSyncUUIDs() )
	{
	BerValue.encode( buffer, syncUUID );
	}
	}
	}

	return buffer;
	}


	/**
	* {@inheritDoc}
	*/
	@Override
	public byte[] getValue()
	{
	if ( value == null )
	{
	try
	{
	computeLength();
	ByteBuffer buffer = ByteBuffer.allocate( valueLength );

	switch ( getType() )
	{
	case NEW_COOKIE:
	// The first case : newCookie
	buffer.put( ( byte ) SyncInfoValueTags.NEW_COOKIE_TAG.getValue() );

	// As the OCTET_STRING is absorbed by the Application tag,
	// we have to store the L and V separately
	if ( ( getCookie() == null ) \|\| ( getCookie().length == 0 ) )
	{
	buffer.put( ( byte ) 0 );
	}
	else
	{
	buffer.put( TLV.getBytes( getCookie().length ) );
	buffer.put( getCookie() );
	}

	break;

	case REFRESH_DELETE:
	// The second case : refreshDelete
	buffer.put( ( byte ) SyncInfoValueTags.REFRESH_DELETE_TAG.getValue() );
	buffer.put( TLV.getBytes( syncInfoValueLength ) );

	// The cookie, if any
	if ( getCookie() != null )
	{
	BerValue.encode( buffer, getCookie() );
	}

	// The refreshDone flag
	if ( !isRefreshDone() )
	{
	BerValue.encode( buffer, isRefreshDone() );
	}

	break;

	case REFRESH_PRESENT:
	// The third case : refreshPresent
	buffer.put( ( byte ) SyncInfoValueTags.REFRESH_PRESENT_TAG.getValue() );
	buffer.put( TLV.getBytes( syncInfoValueLength ) );

	// The cookie, if any
	if ( getCookie() != null )
	{
	BerValue.encode( buffer, getCookie() );
	}

	// The refreshDone flag
	if ( !isRefreshDone() )
	{
	BerValue.encode( buffer, isRefreshDone() );
	}

	break;

	case SYNC_ID_SET:
	// The last case : syncIdSet
	buffer.put( ( byte ) SyncInfoValueTags.SYNC_ID_SET_TAG.getValue() );
	buffer.put( TLV.getBytes( syncInfoValueLength ) );

	// The cookie, if any
	if ( getCookie() != null )
	{
	BerValue.encode( buffer, getCookie() );
	}

	// The refreshDeletes flag if not false
	if ( isRefreshDeletes() )
	{
	BerValue.encode( buffer, isRefreshDeletes() );
	}

	// The syncUUIDs
	buffer.put( UniversalTag.SET.getValue() );
	buffer.put( TLV.getBytes( syncUUIDsLength ) );

	// Loop on the UUIDs if any
	if ( getSyncUUIDs().size() != 0 )
	{
	for ( byte[] syncUUID : getSyncUUIDs() )
	{
	BerValue.encode( buffer, syncUUID );
	}
	}
	}

	value = buffer.array();
	}
	catch ( Exception e )
	{
	return null;
	}
	}

	return value;
	}


	/**
	* {@inheritDoc}
	*/
	public Asn1Object decode( byte[] controlBytes ) throws DecoderException
	{
	ByteBuffer bb = ByteBuffer.wrap( controlBytes );
	SyncInfoValueContainer container = new SyncInfoValueContainer( getCodecService(), this );
	decoder.decode( bb, container );
	return this;
	}


	/**
	* @see Object#toString()
	*/
	public String toString()
	{
	return getDecorated().toString();
	}
	}