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.server.ldap.handlers; 021 022 023import org.apache.directory.api.ldap.model.cursor.Cursor; 024import org.apache.directory.api.ldap.model.entry.Entry; 025import org.apache.directory.api.ldap.model.message.AbandonListener; 026import org.apache.directory.api.ldap.model.message.AbandonableRequest; 027import org.apache.directory.server.core.api.event.DirectoryListener; 028import org.apache.directory.server.ldap.LdapServer; 029import org.slf4j.Logger; 030import org.slf4j.LoggerFactory; 031 032 033/** 034 * An AbandonListener implementation which closes an associated cursor or 035 * removes a DirectoryListener. 036 * 037 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 038 */ 039public class SearchAbandonListener implements AbandonListener 040{ 041 private static final Logger LOG = LoggerFactory.getLogger( SearchAbandonListener.class ); 042 private final LdapServer ldapServer; 043 private Cursor<Entry> cursor; 044 private DirectoryListener listener; 045 046 047 public SearchAbandonListener( LdapServer ldapServer, Cursor<Entry> cursor, DirectoryListener listener ) 048 { 049 if ( ldapServer == null ) 050 { 051 throw new IllegalArgumentException( "ldapServer" ); 052 } 053 054 this.ldapServer = ldapServer; 055 this.cursor = cursor; 056 this.listener = listener; 057 } 058 059 060 public SearchAbandonListener( LdapServer ldapServer, DirectoryListener listener ) 061 { 062 this( ldapServer, null, listener ); 063 } 064 065 066 public SearchAbandonListener( LdapServer ldapServer, Cursor<Entry> cursor ) 067 { 068 this( ldapServer, cursor, null ); 069 } 070 071 072 public void requestAbandoned( AbandonableRequest req ) 073 { 074 if ( listener != null ) 075 { 076 ldapServer.getDirectoryService().getEventService().removeListener( listener ); 077 } 078 } 079}