| /* |
| * 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.codec.decorators; |
| |
| |
| import java.nio.BufferOverflowException; |
| import java.nio.ByteBuffer; |
| |
| import org.apache.directory.api.asn1.EncoderException; |
| import org.apache.directory.api.asn1.ber.tlv.TLV; |
| import org.apache.directory.api.i18n.I18n; |
| import org.apache.directory.api.ldap.codec.api.LdapApiService; |
| import org.apache.directory.api.ldap.codec.api.LdapCodecConstants; |
| import org.apache.directory.api.ldap.model.message.Control; |
| import org.apache.directory.api.ldap.model.message.DeleteRequest; |
| import org.apache.directory.api.ldap.model.name.Dn; |
| import org.apache.directory.api.util.Strings; |
| |
| |
| /** |
| * A decorator for the DeleteRequest message |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class DeleteRequestDecorator extends SingleReplyRequestDecorator<DeleteRequest> |
| implements DeleteRequest |
| { |
| /** The bytes containing the Dn */ |
| private byte[] dnBytes; |
| |
| |
| /** |
| * Makes a DeleteRequest a MessageDecorator. |
| * |
| * @param decoratedMessage the decorated DeleteRequest |
| */ |
| public DeleteRequestDecorator( LdapApiService codec, DeleteRequest decoratedMessage ) |
| { |
| super( codec, decoratedMessage ); |
| } |
| |
| |
| //------------------------------------------------------------------------- |
| // The DeleteRequest methods |
| //------------------------------------------------------------------------- |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public Dn getName() |
| { |
| return getDecorated().getName(); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public DeleteRequest setName( Dn name ) |
| { |
| getDecorated().setName( name ); |
| |
| return this; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public DeleteRequest setMessageId( int messageId ) |
| { |
| super.setMessageId( messageId ); |
| |
| return this; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public DeleteRequest addControl( Control control ) |
| { |
| return ( DeleteRequest ) super.addControl( control ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public DeleteRequest addAllControls( Control[] controls ) |
| { |
| return ( DeleteRequest ) super.addAllControls( controls ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public DeleteRequest removeControl( Control control ) |
| { |
| return ( DeleteRequest ) super.removeControl( control ); |
| } |
| |
| |
| //------------------------------------------------------------------------- |
| // The Decorator methods |
| //------------------------------------------------------------------------- |
| /** |
| * Compute the DelRequest length |
| * |
| * DelRequest : |
| * 0x4A L1 entry |
| * |
| * L1 = Length(entry) |
| * Length(DelRequest) = Length(0x4A) + Length(L1) + L1 |
| */ |
| public int computeLength() |
| { |
| dnBytes = Strings.getBytesUtf8( getName().getName() ); |
| int dnLength = dnBytes.length; |
| |
| // The entry |
| return 1 + TLV.getNbBytes( dnLength ) + dnLength; |
| } |
| |
| |
| /** |
| * Encode the DelRequest message to a PDU. |
| * |
| * DelRequest : |
| * 0x4A LL entry |
| * |
| * @param buffer The buffer where to put the PDU |
| */ |
| public ByteBuffer encode( ByteBuffer buffer ) throws EncoderException |
| { |
| try |
| { |
| // The DelRequest Tag |
| buffer.put( LdapCodecConstants.DEL_REQUEST_TAG ); |
| |
| // The entry |
| buffer.put( TLV.getBytes( dnBytes.length ) ); |
| buffer.put( dnBytes ); |
| } |
| catch ( BufferOverflowException boe ) |
| { |
| throw new EncoderException( I18n.err( I18n.ERR_04005 ), boe ); |
| } |
| |
| return buffer; |
| } |
| } |