Coverage Report - org.apache.commons.configuration.web.ServletRequestConfiguration
 
Classes in this File Line Coverage Branch Coverage Complexity
ServletRequestConfiguration
88%
15/17
100%
4/4
3
 
 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  
 
 18  
 package org.apache.commons.configuration.web;
 19  
 
 20  
 import java.util.ArrayList;
 21  
 import java.util.Collection;
 22  
 import java.util.Iterator;
 23  
 import java.util.List;
 24  
 
 25  
 import javax.servlet.ServletRequest;
 26  
 
 27  
 import org.apache.commons.collections.iterators.EnumerationIterator;
 28  
 
 29  
 /**
 30  
  * A configuration wrapper to read the parameters of a servlet request. This
 31  
  * configuration is read only, adding or removing a property will throw an
 32  
  * UnsupportedOperationException.
 33  
  *
 34  
  * @author <a href="mailto:ebourg@apache.org">Emmanuel Bourg</a>
 35  
  * @version $Revision: 515306 $, $Date: 2007-03-06 22:15:00 +0100 (Di, 06 Mrz 2007) $
 36  
  * @since 1.1
 37  
  */
 38  
 public class ServletRequestConfiguration extends BaseWebConfiguration
 39  
 {
 40  
     /** Stores the wrapped request.*/
 41  
     protected ServletRequest request;
 42  
 
 43  
     /**
 44  
      * Create a ServletRequestConfiguration using the request parameters.
 45  
      *
 46  
      * @param request the servlet request
 47  
      */
 48  
     public ServletRequestConfiguration(ServletRequest request)
 49  11
     {
 50  11
         this.request = request;
 51  11
     }
 52  
 
 53  
     public Object getProperty(String key)
 54  
     {
 55  9
         String[] values = request.getParameterValues(key);
 56  
 
 57  9
         if (values == null || values.length == 0)
 58  
         {
 59  2
             return null;
 60  
         }
 61  7
         else if (values.length == 1)
 62  
         {
 63  4
             return handleDelimiters(values[0]);
 64  
         }
 65  
         else
 66  
         {
 67  
             // ensure that escape characters in all list elements are removed
 68  3
             List result = new ArrayList(values.length);
 69  10
             for (int i = 0; i < values.length; i++)
 70  
             {
 71  7
                 Object val = handleDelimiters(values[i]);
 72  7
                 if (val instanceof Collection)
 73  
                 {
 74  0
                     result.addAll((Collection) val);
 75  0
                 }
 76  
                 else
 77  
                 {
 78  7
                     result.add(val);
 79  
                 }
 80  
             }
 81  3
             return result;
 82  
         }
 83  
     }
 84  
 
 85  
     public Iterator getKeys()
 86  
     {
 87  3
         return new EnumerationIterator(request.getParameterNames());
 88  
     }
 89  
 }