Coverage Report - org.apache.tapestry.multipart.UploadFormParametersWrapper
 
Classes in this File Line Coverage Branch Coverage Complexity
UploadFormParametersWrapper
90% 
100% 
1
 
 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 java.util.Collections;
 18  
 import java.util.Enumeration;
 19  
 import java.util.Map;
 20  
 
 21  
 import javax.servlet.http.HttpServletRequest;
 22  
 import javax.servlet.http.HttpServletRequestWrapper;
 23  
 
 24  
 import org.apache.hivemind.util.Defense;
 25  
 
 26  
 /**
 27  
  * {@link javax.servlet.http.HttpServletRequest}  wrapper that provides
 28  
  * access to the form field values uploaded in a multipart request.
 29  
  * 
 30  
  * @author Howard M. Lewis Ship
 31  
  * @since 4.0
 32  
  */
 33  
 public class UploadFormParametersWrapper extends HttpServletRequestWrapper
 34  
 {
 35  
 
 36  
     /**
 37  
      * Map of {@link ValuePart} keyed on parameter name.
 38  
      */
 39  
     private Map _parameterMap;
 40  
 
 41  
     /**
 42  
      * @param parameterMap
 43  
      *            a map whose keys are parameter names and whose values are
 44  
      *            arrays of Strings.
 45  
      */
 46  
     public UploadFormParametersWrapper(HttpServletRequest request,
 47  
             Map parameterMap)
 48  
     {
 49  5
         super(request);
 50  
 
 51  5
         Defense.notNull(parameterMap, "parameterMap");
 52  
 
 53  5
         _parameterMap = Collections.unmodifiableMap(parameterMap);
 54  5
     }
 55  
 
 56  
     public String getParameter(String name)
 57  
     {
 58  2
         String[] values = getParameterValues(name);
 59  
 
 60  2
         return (values == null || values.length == 0) ? null : values[0];
 61  
     }
 62  
 
 63  
     public Map getParameterMap()
 64  
     {
 65  1
         return _parameterMap;
 66  
     }
 67  
 
 68  
     public Enumeration getParameterNames()
 69  
     {
 70  1
         return Collections.enumeration(_parameterMap.keySet());
 71  
     }
 72  
 
 73  
     public String[] getParameterValues(String name)
 74  
     {
 75  3
         return (String[]) _parameterMap.get(name);
 76  
     }
 77  
 
 78  
     public String toString()
 79  
     {
 80  0
         return "<UploadFormPartWrapper for " + getRequest() + ">";
 81  
     }
 82  
 }