mavibot-partition/src/main/java/org/apache/directory/server/core/partition/impl/btree/mavibot/MavibotEntrySerializer.java [76:177]:
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        @Override
        public int compare( Entry entry1, Entry entry2 )
        {
            return entry1.getDn().getName().compareTo( entry1.getDn().getName() );
        }

    }

    private static Comparator<Entry> comparator = new EntryComparator();


    /**
     * Creates a new instance of ServerEntrySerializer.
     * The schemaManager MUST be set explicitly using the static {@link #setSchemaManager(SchemaManager)}
     */
    public MavibotEntrySerializer()
    {
        super( comparator );
    }


    @Override
    public Comparator<Entry> getComparator()
    {
        return comparator;
    }


    /**
     * <p>
     * 
     * This is the place where we serialize entries, and all theirs
     * elements. the reason why we don't call the underlying methods
     * (<code>ServerAttribute.write(), Value.write()</code>) is that we need
     * access to the registries to read back the values.
     * <p>
     * The structure used to store the entry is the following :
     * <ul>
     *   <li><b>[a byte]</b> : if the Dn is empty 0 will be written else 1</li>
     *   <li><b>[Rdn]</b> : The entry's Rdn.</li>
     *   <li><b>[numberAttr]</b> : the bumber of attributes. Can be 0</li>
     *   <li>For each Attribute :
     *     <ul>
     *       <li><b>[attribute's oid]</b> : The attribute's OID to get back
     *       the attributeType on deserialization</li>
     *       <li><b>[Attribute]</b> The attribute</li>
     *     </ul>
     *   </li>
     * </ul>
     */
    public byte[] serialize( Entry entry )
    {
        try
        {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();

            ObjectOutput out = new ObjectOutputStream( baos );

            // First, the Dn
            Dn dn = entry.getDn();

            // Write the Rdn of the Dn
            if ( dn.isEmpty() )
            {
                out.writeByte( 0 );
            }
            else
            {
                out.writeByte( 1 );
                Rdn rdn = dn.getRdn();
                rdn.writeExternal( out );
            }

            // Then the attributes.
            out.writeInt( entry.getAttributes().size() );

            // Iterate through the keys. We store the Attribute
            // here, to be able to restore it in the readExternal :
            // we need access to the registries, which are not available
            // in the ServerAttribute class.
            for ( Attribute attribute : entry.getAttributes() )
            {
                AttributeType attributeType = attribute.getAttributeType();

                // Write the oid to be able to restore the AttributeType when deserializing
                // the attribute
                String oid = attributeType.getOid();

                out.writeUTF( oid );

                // Write the attribute
                attribute.writeExternal( out );
            }

            out.flush();

            // Note : we don't store the ObjectClassAttribute. It has already
            // been stored as an attribute.

            if ( IS_DEBUG )
            {
                LOG.debug( ">------------------------------------------------" );
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mavibotv2-partition/src/main/java/org/apache/directory/server/core/partition/impl/btree/mavibot/MavibotEntrySerializer.java [76:177]:
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        @Override
        public int compare( Entry entry1, Entry entry2 )
        {
            return entry1.getDn().getName().compareTo( entry1.getDn().getName() );
        }

    }

    private static Comparator<Entry> comparator = new EntryComparator();


    /**
     * Creates a new instance of ServerEntrySerializer.
     * The schemaManager MUST be set explicitly using the static {@link #setSchemaManager(SchemaManager)}
     */
    public MavibotEntrySerializer()
    {
        super( comparator );
    }


    @Override
    public Comparator<Entry> getComparator()
    {
        return comparator;
    }


    /**
     * <p>
     * 
     * This is the place where we serialize entries, and all theirs
     * elements. the reason why we don't call the underlying methods
     * (<code>ServerAttribute.write(), Value.write()</code>) is that we need
     * access to the registries to read back the values.
     * <p>
     * The structure used to store the entry is the following :
     * <ul>
     *   <li><b>[a byte]</b> : if the Dn is empty 0 will be written else 1</li>
     *   <li><b>[Rdn]</b> : The entry's Rdn.</li>
     *   <li><b>[numberAttr]</b> : the bumber of attributes. Can be 0</li>
     *   <li>For each Attribute :
     *     <ul>
     *       <li><b>[attribute's oid]</b> : The attribute's OID to get back
     *       the attributeType on deserialization</li>
     *       <li><b>[Attribute]</b> The attribute</li>
     *     </ul>
     *   </li>
     * </ul>
     */
    public byte[] serialize( Entry entry )
    {
        try
        {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();

            ObjectOutput out = new ObjectOutputStream( baos );

            // First, the Dn
            Dn dn = entry.getDn();

            // Write the Rdn of the Dn
            if ( dn.isEmpty() )
            {
                out.writeByte( 0 );
            }
            else
            {
                out.writeByte( 1 );
                Rdn rdn = dn.getRdn();
                rdn.writeExternal( out );
            }

            // Then the attributes.
            out.writeInt( entry.getAttributes().size() );

            // Iterate through the keys. We store the Attribute
            // here, to be able to restore it in the readExternal :
            // we need access to the registries, which are not available
            // in the ServerAttribute class.
            for ( Attribute attribute : entry.getAttributes() )
            {
                AttributeType attributeType = attribute.getAttributeType();

                // Write the oid to be able to restore the AttributeType when deserializing
                // the attribute
                String oid = attributeType.getOid();

                out.writeUTF( oid );

                // Write the attribute
                attribute.writeExternal( out );
            }

            out.flush();

            // Note : we don't store the ObjectClassAttribute. It has already
            // been stored as an attribute.

            if ( IS_DEBUG )
            {
                LOG.debug( ">------------------------------------------------" );
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