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.parameters.Parameters;
20: import org.apache.cocoon.environment.ObjectModelHelper;
21: import java.util.Map;
22:
23: /**
24: * Matches the target host ("Host" request header) against a regular expression.
25: *
26: * @author <a href="mailto:Giacomo.Pati@pwr.ch">Giacomo Pati</a>
27: * @author <a href="mailto:bloritsch@apache.org">Berin Loritsch</a>
28: * @author <a href="mailto:paul@luminas.co.uk">Paul Russell</a>
29: * @author <a href="mailto:sylvain@apache.org">Sylvain Wallez</a>
30: * @version CVS $Id: RegexpHostMatcher.java 433543 2006-08-22 06:22:54Z crossley $
31: */
32: public class RegexpHostMatcher extends AbstractRegexpMatcher {
33: protected String getMatchString(Map objectModel,
34: Parameters parameters) {
35: return ObjectModelHelper.getRequest(objectModel).getHeader(
36: "Host");
37: }
38: }
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