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 * http://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 */ 020 021package org.apache.directory.api.ldap.extras.controls.vlv_impl; 022 023 024import org.apache.directory.api.asn1.DecoderException; 025import org.apache.directory.api.asn1.ber.tlv.BerValue; 026import org.apache.directory.api.asn1.util.Asn1Buffer; 027import org.apache.directory.api.ldap.codec.api.AbstractControlFactory; 028import org.apache.directory.api.ldap.codec.api.ControlFactory; 029import org.apache.directory.api.ldap.codec.api.LdapApiService; 030import org.apache.directory.api.ldap.extras.controls.vlv.VirtualListViewResponse; 031import org.apache.directory.api.ldap.extras.controls.vlv.VirtualListViewResponseImpl; 032import org.apache.directory.api.ldap.model.message.Control; 033 034 035/** 036 * A {@link ControlFactory} for {@link VirtualListViewResponse} controls. 037 * 038 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 039 */ 040public class VirtualListViewResponseFactory extends AbstractControlFactory<VirtualListViewResponse> 041{ 042 /** 043 * Creates a new instance of VirtualListViewResponseFactory. 044 * 045 * @param codec The codec for this factory. 046 */ 047 public VirtualListViewResponseFactory( LdapApiService codec ) 048 { 049 super( codec, VirtualListViewResponse.OID ); 050 } 051 052 053 /** 054 * {@inheritDoc} 055 */ 056 @Override 057 public VirtualListViewResponse newControl() 058 { 059 return new VirtualListViewResponseImpl(); 060 } 061 062 063 /** 064 * {@inheritDoc} 065 */ 066 @Override 067 public void encodeValue( Asn1Buffer buffer, Control control ) 068 { 069 int start = buffer.getPos(); 070 VirtualListViewResponse vlvResponse = ( VirtualListViewResponse ) control; 071 072 // The contextID 073 if ( vlvResponse.getContextId() != null ) 074 { 075 BerValue.encodeOctetString( buffer, vlvResponse.getContextId() ); 076 } 077 // result 078 BerValue.encodeEnumerated( buffer, vlvResponse.getVirtualListViewResult().getValue() ); 079 080 // content count 081 BerValue.encodeInteger( buffer, vlvResponse.getContentCount() ); 082 083 // target position 084 BerValue.encodeInteger( buffer, vlvResponse.getTargetPosition() ); 085 086 // The sequence 087 BerValue.encodeSequence( buffer, start ); 088 } 089 090 091 /** 092 * {@inheritDoc} 093 */ 094 @Override 095 public void decodeValue( Control control, byte[] controlBytes ) throws DecoderException 096 { 097 decodeValue( new VirtualListViewResponseContainer( control ), control, controlBytes ); 098 } 099}