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1   package org.apache.turbine.services.urlmapper;
2   
3   
4   /*
5    * Licensed to the Apache Software Foundation (ASF) under one
6    * or more contributor license agreements.  See the NOTICE file
7    * distributed with this work for additional information
8    * regarding copyright ownership.  The ASF licenses this file
9    * to you under the Apache License, Version 2.0 (the
10   * "License"); you may not use this file except in compliance
11   * with the License.  You may obtain a copy of the License at
12   *
13   *   http://www.apache.org/licenses/LICENSE-2.0
14   *
15   * Unless required by applicable law or agreed to in writing,
16   * software distributed under the License is distributed on an
17   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
18   * KIND, either express or implied.  See the License for the
19   * specific language governing permissions and limitations
20   * under the License.
21   */
22  
23  
24  import java.io.IOException;
25  
26  import org.apache.turbine.annotation.TurbineService;
27  import org.apache.turbine.pipeline.PipelineData;
28  import org.apache.turbine.pipeline.Valve;
29  import org.apache.turbine.pipeline.ValveContext;
30  import org.apache.turbine.util.RunData;
31  import org.apache.turbine.util.TurbineException;
32  
33  /**
34   * This valve is responsible for parsing parameters out of
35   * simplified URLs.
36   *
37   * @author <a href="mailto:tv@apache.org">Thomas Vandahl</a>
38   */
39  public class URLMapperValve
40      implements Valve
41  {
42      /** Injected service instance */
43      @TurbineService
44      private URLMapperService urlMapperService;
45  
46      /**
47       * @see org.apache.turbine.pipeline.Valve#invoke(PipelineData, ValveContext)
48       */
49      @Override
50      public void invoke(PipelineData pipelineData, ValveContext context)
51          throws IOException, TurbineException
52      {
53          RunData data = pipelineData.getRunData();
54          String uri = data.getRequest().getRequestURI();
55  
56          urlMapperService.mapFromURL(uri, data.getParameters());
57  
58          // Pass control to the next Valve in the Pipeline
59          context.invokeNext(pipelineData);
60      }
61  }