Coverage Report - org.apache.tapestry.multipart.UploadFormParametersWrapper
 
Classes in this File Line Coverage Branch Coverage Complexity
UploadFormParametersWrapper
0%
0/12
0%
0/6
1.5
 
 1  
 // Copyright 2005 The Apache Software Foundation
 2  
 //
 3  
 // Licensed under the Apache License, Version 2.0 (the "License");
 4  
 // you may not use this file except in compliance with the License.
 5  
 // You may obtain a copy of the License at
 6  
 //
 7  
 //     http://www.apache.org/licenses/LICENSE-2.0
 8  
 //
 9  
 // Unless required by applicable law or agreed to in writing, software
 10  
 // distributed under the License is distributed on an "AS IS" BASIS,
 11  
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 12  
 // See the License for the specific language governing permissions and
 13  
 // limitations under the License.
 14  
 
 15  
 package org.apache.tapestry.multipart;
 16  
 
 17  
 import org.apache.hivemind.util.Defense;
 18  
 
 19  
 import javax.servlet.http.HttpServletRequest;
 20  
 import javax.servlet.http.HttpServletRequestWrapper;
 21  
 import java.util.Collections;
 22  
 import java.util.Enumeration;
 23  
 import java.util.Map;
 24  
 
 25  
 /**
 26  
  * {@link javax.servlet.http.HttpServletRequest}  wrapper that provides
 27  
  * access to the form field values uploaded in a multipart request.
 28  
  * 
 29  
  * @author Howard M. Lewis Ship
 30  
  * @since 4.0
 31  
  */
 32  
 public class UploadFormParametersWrapper extends HttpServletRequestWrapper
 33  
 {
 34  
 
 35  
     /**
 36  
      * Map of {@link ValuePart} keyed on parameter name.
 37  
      */
 38  
     private Map _parameterMap;
 39  
 
 40  
     /**
 41  
      * @param parameterMap
 42  
      *            a map whose keys are parameter names and whose values are
 43  
      *            arrays of Strings.
 44  
      */
 45  
     public UploadFormParametersWrapper(HttpServletRequest request, Map parameterMap)
 46  
     {
 47  0
         super(request);
 48  
 
 49  0
         Defense.notNull(parameterMap, "parameterMap");
 50  
 
 51  
         // add Parameter from the URL, typically added by JavaScript-URL-manipulation
 52  
 
 53  0
         if (request.getParameterMap() != null)
 54  
         {
 55  0
             parameterMap.putAll(request.getParameterMap());
 56  
         }
 57  
         
 58  0
         _parameterMap = Collections.unmodifiableMap(parameterMap );
 59  0
     }
 60  
 
 61  
     public String getParameter(String name)
 62  
     {
 63  0
         String[] values = getParameterValues(name);
 64  
 
 65  0
         return (values == null || values.length == 0) ? null : values[0];
 66  
     }
 67  
 
 68  
     public Map getParameterMap()
 69  
     {
 70  0
         return _parameterMap;
 71  
     }
 72  
 
 73  
     public Enumeration getParameterNames()
 74  
     {
 75  0
         return Collections.enumeration(_parameterMap.keySet());
 76  
     }
 77  
 
 78  
     public String[] getParameterValues(String name)
 79  
     {
 80  0
         return (String[]) _parameterMap.get(name);
 81  
     }
 82  
 
 83  
     public String toString()
 84  
     {
 85  0
         return "<UploadFormPartWrapper for " + getRequest() + ">";
 86  
     }
 87  
 }