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Java > Open Source Codes > org > apache > cocoon > matching > RegexpHostMatcher


1 /*
2  * Copyright 1999-2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package org.apache.cocoon.matching;
17
18 import org.apache.avalon.framework.parameters.Parameters;
19 import org.apache.cocoon.environment.ObjectModelHelper;
20 import java.util.Map JavaDoc;
21
22 /**
23  * Matches the target host ("Host" request header) against a regular expression.
24  *
25  * @author <a HREF="mailto:Giacomo.Pati@pwr.ch">Giacomo Pati</a>
26  * @author <a HREF="mailto:bloritsch@apache.org">Berin Loritsch</a>
27  * @author <a HREF="mailto:paul@luminas.co.uk">Paul Russell</a>
28  * @author <a HREF="mailto:sylvain@apache.org">Sylvain Wallez</a>
29  * @version CVS $Id: RegexpHostMatcher.java 30932 2004-07-29 17:35:38Z vgritsenko $
30  */
31 public class RegexpHostMatcher extends AbstractRegexpMatcher
32 {
33     protected String JavaDoc getMatchString(Map JavaDoc objectModel, Parameters parameters) {
34         return ObjectModelHelper.getRequest(objectModel).getHeader("Host");
35     }
36 }
37
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