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 package org.apache.directory.server.ldap.handlers; 021 022 023 import org.apache.directory.server.ldap.LdapSession; 024 import org.apache.directory.shared.ldap.message.ResultCodeEnum; 025 import org.apache.directory.shared.ldap.message.internal.InternalCompareRequest; 026 import org.apache.directory.shared.ldap.message.internal.InternalLdapResult; 027 import org.apache.directory.shared.ldap.name.DN; 028 029 import org.slf4j.Logger; 030 import org.slf4j.LoggerFactory; 031 032 033 /** 034 * A single reply handler for {@link InternalCompareRequest}s. 035 * 036 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 037 * @version $Rev: 664302 $ 038 */ 039 public class CompareHandler extends LdapRequestHandler<InternalCompareRequest> 040 { 041 private static final Logger LOG = LoggerFactory.getLogger( CompareHandler.class ); 042 043 044 /** 045 * @see ReferralAwareRequestHandler#handleIgnoringReferrals(LdapSession, DN, 046 * org.apache.directory.server.core.entry.ClonedServerEntry, 047 * org.apache.directory.shared.ldap.message.SingleReplyRequest) 048 */ 049 @Override 050 public void handle( LdapSession session, InternalCompareRequest req ) 051 { 052 LOG.debug( "Handling compare request while ignoring referrals: {}", req ); 053 InternalLdapResult result = req.getResultResponse().getLdapResult(); 054 055 try 056 { 057 if ( session.getCoreSession().compare( req ) ) 058 { 059 result.setResultCode( ResultCodeEnum.COMPARE_TRUE ); 060 } 061 else 062 { 063 result.setResultCode( ResultCodeEnum.COMPARE_FALSE ); 064 } 065 066 result.setMatchedDn( req.getName() ); 067 session.getIoSession().write( req.getResultResponse() ); 068 } 069 catch ( Exception e ) 070 { 071 handleException( session, req, e ); 072 } 073 } 074 }