001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * https://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020package org.apache.directory.api.ldap.extras.extended.ads_impl.cancel; 021 022 023import java.nio.ByteBuffer; 024 025import org.apache.directory.api.asn1.DecoderException; 026import org.apache.directory.api.asn1.ber.Asn1Decoder; 027import org.apache.directory.api.asn1.ber.tlv.BerValue; 028import org.apache.directory.api.asn1.util.Asn1Buffer; 029import org.apache.directory.api.ldap.codec.api.AbstractExtendedOperationFactory; 030import org.apache.directory.api.ldap.codec.api.ExtendedOperationFactory; 031import org.apache.directory.api.ldap.codec.api.LdapApiService; 032import org.apache.directory.api.ldap.extras.extended.cancel.CancelRequest; 033import org.apache.directory.api.ldap.extras.extended.cancel.CancelRequestImpl; 034import org.apache.directory.api.ldap.extras.extended.cancel.CancelResponse; 035import org.apache.directory.api.ldap.extras.extended.cancel.CancelResponseImpl; 036import org.apache.directory.api.ldap.model.message.ExtendedRequest; 037 038 039/** 040 * An {@link ExtendedOperationFactory} for creating cancel extended request response 041 * pairs. 042 * 043 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 044 */ 045public class CancelFactory extends AbstractExtendedOperationFactory 046{ 047 /** 048 * Creates a new instance of CancelFactory. 049 * 050 * @param codec The codec for this factory. 051 */ 052 public CancelFactory( LdapApiService codec ) 053 { 054 super( codec, CancelRequest.EXTENSION_OID ); 055 } 056 057 058 /** 059 * {@inheritDoc} 060 */ 061 @Override 062 public CancelRequest newRequest() 063 { 064 return new CancelRequestImpl(); 065 } 066 067 068 /** 069 * {@inheritDoc} 070 */ 071 @Override 072 public CancelRequest newRequest( byte[] encodedValue ) throws DecoderException 073 { 074 CancelRequest cancelRequest = new CancelRequestImpl(); 075 decodeValue( cancelRequest, encodedValue ); 076 077 return cancelRequest; 078 } 079 080 081 /** 082 * {@inheritDoc} 083 */ 084 @Override 085 public CancelResponse newResponse() 086 { 087 return new CancelResponseImpl(); 088 } 089 090 091 /** 092 * {@inheritDoc} 093 */ 094 @Override 095 public void decodeValue( ExtendedRequest extendedRequest, byte[] requestValue ) throws DecoderException 096 { 097 ByteBuffer bb = ByteBuffer.wrap( requestValue ); 098 CancelRequestContainer container = new CancelRequestContainer(); 099 container.setCancelRequest( ( CancelRequest ) extendedRequest ); 100 Asn1Decoder.decode( bb, container ); 101 } 102 103 104 /** 105 * {@inheritDoc} 106 */ 107 @Override 108 public void encodeValue( Asn1Buffer buffer, ExtendedRequest extendedRequest ) 109 { 110 int start = buffer.getPos(); 111 CancelRequest cancelRequest = ( CancelRequest ) extendedRequest; 112 113 // the ID 114 BerValue.encodeInteger( buffer, cancelRequest.getCancelId() ); 115 116 // The sequence 117 BerValue.encodeSequence( buffer, start ); 118 119 } 120}