Coverage Report - org.apache.commons.configuration.web.ServletRequestConfiguration
 
Classes in this File Line Coverage Branch Coverage Complexity
ServletRequestConfiguration
94%
17/18
80%
8/10
3,333
 
 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  
 import java.util.Map;
 25  
 
 26  
 import javax.servlet.ServletRequest;
 27  
 
 28  
 /**
 29  
  * A configuration wrapper to read the parameters of a servlet request. This
 30  
  * configuration is read only, adding or removing a property will throw an
 31  
  * UnsupportedOperationException.
 32  
  *
 33  
  * @author <a href="mailto:ebourg@apache.org">Emmanuel Bourg</a>
 34  
  * @version $Id: ServletRequestConfiguration.java 1211131 2011-12-06 20:57:37Z oheger $
 35  
  * @since 1.1
 36  
  */
 37  5
 public class ServletRequestConfiguration extends BaseWebConfiguration
 38  
 {
 39  
     /** Stores the wrapped request.*/
 40  
     protected ServletRequest request;
 41  
 
 42  
     /**
 43  
      * Create a ServletRequestConfiguration using the request parameters.
 44  
      *
 45  
      * @param request the servlet request
 46  
      */
 47  
     public ServletRequestConfiguration(ServletRequest request)
 48  12
     {
 49  12
         this.request = request;
 50  12
     }
 51  
 
 52  
     public Object getProperty(String key)
 53  
     {
 54  10
         String[] values = request.getParameterValues(key);
 55  
 
 56  10
         if (values == null || values.length == 0)
 57  
         {
 58  2
             return null;
 59  
         }
 60  8
         else if (values.length == 1)
 61  
         {
 62  5
             return handleDelimiters(values[0]);
 63  
         }
 64  
         else
 65  
         {
 66  
             // ensure that escape characters in all list elements are removed
 67  3
             List<Object> result = new ArrayList<Object>(values.length);
 68  10
             for (int i = 0; i < values.length; i++)
 69  
             {
 70  7
                 Object val = handleDelimiters(values[i]);
 71  7
                 if (val instanceof Collection)
 72  
                 {
 73  0
                     result.addAll((Collection<?>) val);
 74  
                 }
 75  
                 else
 76  
                 {
 77  7
                     result.add(val);
 78  
                 }
 79  
             }
 80  3
             return result;
 81  
         }
 82  
     }
 83  
 
 84  
     public Iterator<String> getKeys()
 85  
     {
 86  
         // According to the documentation of getParameterMap(), keys are Strings.
 87  
         @SuppressWarnings("unchecked")
 88  3
         Map<String, ?> parameterMap = request.getParameterMap();
 89  3
         return parameterMap.keySet().iterator();
 90  
     }
 91  
 }