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    1   /**
    2    *  Licensed to the Apache Software Foundation (ASF) under one or more
    3    *  contributor license agreements.  See the NOTICE file distributed with
    4    *  this work for additional information regarding copyright ownership.
    5    *  The ASF licenses this file to You under the Apache License, Version 2.0
    6    *  (the "License"); you may not use this file except in compliance with
    7    *  the License.  You may obtain a copy of the License at
    8    *
    9    *     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.geronimo.tomcat.valve;
   18   
   19   import java.io.IOException;
   20   
   21   import javax.servlet.ServletException;
   22   
   23   import org.apache.catalina.Valve;
   24   import org.apache.catalina.connector.Request;
   25   import org.apache.catalina.connector.Response;
   26   import org.apache.catalina.valves.ValveBase;
   27   import org.apache.geronimo.tomcat.interceptor.BeforeAfter;
   28   
   29   public class GeronimoBeforeAfterValve extends ValveBase{
   30       
   31       private final BeforeAfter beforeAfter;
   32       private final int contextIndexCount;
   33   
   34       public GeronimoBeforeAfterValve(BeforeAfter beforeAfter, int contextIndexCount) {
   35           this.beforeAfter = beforeAfter;
   36           this.contextIndexCount = contextIndexCount;
   37       }
   38   
   39       public void invoke(Request request, Response response) throws IOException, ServletException {
   40           Object context[] = new Object[contextIndexCount];
   41           
   42           if (beforeAfter != null){
   43               beforeAfter.before(context, request, response, BeforeAfter.EDGE_SERVLET);
   44           }
   45           
   46           // Pass this request on to the next valve in our pipeline
   47           getNext().invoke(request, response);
   48           
   49           if (beforeAfter != null){
   50               beforeAfter.after(context, request, response, 0);
   51           }
   52           
   53       }
   54   
   55   }

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