1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20 package org.apache.directory.server.ldap.handlers;
21
22
23 import org.apache.directory.server.core.entry.ClonedServerEntry;
24 import org.apache.directory.server.ldap.LdapSession;
25 import org.apache.directory.shared.ldap.message.CompareRequest;
26 import org.apache.directory.shared.ldap.message.LdapResult;
27 import org.apache.directory.shared.ldap.message.ResultCodeEnum;
28 import org.apache.directory.shared.ldap.name.LdapDN;
29
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
32
33
34 /**
35 * A single reply handler for {@link CompareRequest}s.
36 *
37 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
38 * @version $Rev: 664302 $
39 */
40 public class CompareHandler extends ReferralAwareRequestHandler<CompareRequest>
41 {
42 private static final Logger LOG = LoggerFactory.getLogger( CompareHandler.class );
43
44
45 /**
46 * @see ReferralAwareRequestHandler#handleIgnoringReferrals(LdapSession, LdapDN,
47 * org.apache.directory.server.core.entry.ClonedServerEntry,
48 * org.apache.directory.shared.ldap.message.SingleReplyRequest)
49 */
50 @Override
51 public void handleIgnoringReferrals( LdapSession session, LdapDN reqTargetDn,
52 ClonedServerEntry entry, CompareRequest req )
53 {
54 LOG.debug( "Handling compare request while ignoring referrals: {}", req );
55 LdapResult result = req.getResultResponse().getLdapResult();
56
57 try
58 {
59 if ( session.getCoreSession().compare( req ) )
60 {
61 result.setResultCode( ResultCodeEnum.COMPARE_TRUE );
62 }
63 else
64 {
65 result.setResultCode( ResultCodeEnum.COMPARE_FALSE );
66 }
67
68 result.setMatchedDn( reqTargetDn );
69 session.getIoSession().write( req.getResultResponse() );
70 }
71 catch ( Exception e )
72 {
73 handleException( session, req, e );
74 }
75 }
76 }