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 */ 020package org.apache.directory.api.ldap.codec.controls.search.persistentSearch; 021 022 023import org.apache.directory.api.asn1.DecoderException; 024import org.apache.directory.api.asn1.ber.tlv.BerValue; 025import org.apache.directory.api.asn1.util.Asn1Buffer; 026import org.apache.directory.api.ldap.codec.api.AbstractControlFactory; 027import org.apache.directory.api.ldap.codec.api.LdapApiService; 028import org.apache.directory.api.ldap.model.message.Control; 029import org.apache.directory.api.ldap.model.message.controls.PersistentSearch; 030import org.apache.directory.api.ldap.model.message.controls.PersistentSearchImpl; 031 032 033/** 034 * A factory to create a PersistentSearch control 035 * 036 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 037 * @version $Rev$, $Date$ 038 */ 039public class PersistentSearchFactory extends AbstractControlFactory<PersistentSearch> 040{ 041 /** 042 * Create a new PersistentSearchFactory instance 043 * 044 * @param codec The LdapApiService instance 045 */ 046 public PersistentSearchFactory( LdapApiService codec ) 047 { 048 super( codec, PersistentSearch.OID ); 049 } 050 051 052 /** 053 * {@inheritDoc} 054 */ 055 @Override 056 public PersistentSearch newControl() 057 { 058 return new PersistentSearchImpl(); 059 } 060 061 062 /** 063 * {@inheritDoc} 064 */ 065 @Override 066 public void encodeValue( Asn1Buffer buffer, Control control ) 067 { 068 PersistentSearch persistentSearch = ( PersistentSearch ) control; 069 int start = buffer.getPos(); 070 071 // The returnECs flag 072 BerValue.encodeBoolean( buffer, persistentSearch.isReturnECs() ); 073 074 // The changeOnly flag 075 BerValue.encodeBoolean( buffer, persistentSearch.isChangesOnly() ); 076 077 // The changeTypes 078 BerValue.encodeInteger( buffer, persistentSearch.getChangeTypes() ); 079 080 // The PersistentSearch sequence 081 BerValue.encodeSequence( buffer, start ); 082 } 083 084 085 /** 086 * {@inheritDoc} 087 */ 088 @Override 089 public void decodeValue( Control control, byte[] controlBytes ) throws DecoderException 090 { 091 decodeValue( new PersistentSearchContainer( control ), control, controlBytes ); 092 } 093}