01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.cocoon.matching;
18:
19: import org.apache.avalon.framework.logger.AbstractLogEnabled;
20: import org.apache.avalon.framework.parameters.Parameters;
21: import org.apache.avalon.framework.thread.ThreadSafe;
22:
23: import org.apache.cocoon.environment.Cookie;
24: import org.apache.cocoon.environment.Request;
25: import org.apache.cocoon.environment.ObjectModelHelper;
26: import org.apache.cocoon.sitemap.PatternException;
27:
28: import java.util.HashMap;
29: import java.util.Map;
30:
31: /**
32: * Matches cookies agains given name. Returns value of the matched cookie.
33: *
34: * @author <a href="mailto:maciejka@tiger.com.pl">Maciek Kaminski</a>
35: * @version CVS $Id: CookieMatcher.java 433543 2006-08-22 06:22:54Z crossley $
36: */
37: public class CookieMatcher extends AbstractLogEnabled implements
38: Matcher, ThreadSafe {
39:
40: public Map match(String pattern, Map objectModel,
41: Parameters parameters) throws PatternException {
42:
43: if (pattern == null) {
44: throw new PatternException("No cookie name given.");
45: }
46:
47: Request request = ObjectModelHelper.getRequest(objectModel);
48: Cookie[] cookies = request.getCookies();
49: HashMap result = null;
50:
51: if (cookies != null) {
52: for (int i = 0; i < cookies.length; i++) {
53: Cookie cookie = cookies[i];
54: if (cookie.getName().equals(pattern)) {
55: result = new HashMap();
56: result.put("1", cookie.getValue());
57: break;
58: }
59: }
60: }
61:
62: return result;
63: }
64: }
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