Coverage Report - org.mule.transport.http.transformers.HttpRequestBodyToParamMap
 
Classes in this File Line Coverage Branch Coverage Complexity
HttpRequestBodyToParamMap
0%
0/47
0%
0/22
0
 
 1  
 /*
 2  
  * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 3  
  * The software in this package is published under the terms of the CPAL v1.0
 4  
  * license, a copy of which has been included with this distribution in the
 5  
  * LICENSE.txt file.
 6  
  */
 7  
 package org.mule.transport.http.transformers;
 8  
 
 9  
 import org.mule.api.MuleMessage;
 10  
 import org.mule.api.transformer.TransformerException;
 11  
 import org.mule.transformer.AbstractMessageTransformer;
 12  
 import org.mule.transformer.types.DataTypeFactory;
 13  
 import org.mule.transport.http.HttpConstants;
 14  
 import org.mule.util.StringUtils;
 15  
 
 16  
 import java.net.URI;
 17  
 import java.util.Arrays;
 18  
 import java.util.HashMap;
 19  
 import java.util.List;
 20  
 import java.util.Map;
 21  
 
 22  
 import org.apache.commons.codec.net.URLCodec;
 23  
 
 24  
 public class HttpRequestBodyToParamMap extends AbstractMessageTransformer
 25  
 {
 26  
     public HttpRequestBodyToParamMap()
 27  0
     {
 28  0
         registerSourceType(DataTypeFactory.OBJECT);
 29  0
         setReturnDataType(DataTypeFactory.OBJECT);
 30  0
     }
 31  
 
 32  
     @Override
 33  
     public Object transformMessage(MuleMessage message, String outputEncoding) throws TransformerException
 34  
     {
 35  0
         Map<String, Object> paramMap = new HashMap<String, Object>();
 36  
 
 37  
         try
 38  
         {
 39  0
             String httpMethod = message.getInboundProperty("http.method");
 40  0
             String contentType = message.getInboundProperty("Content-Type");
 41  
             
 42  0
             boolean isGet = HttpConstants.METHOD_GET.equalsIgnoreCase(httpMethod);
 43  0
             boolean isPost = HttpConstants.METHOD_POST.equalsIgnoreCase(httpMethod);
 44  0
             boolean isUrlEncoded = false;
 45  0
             if (contentType != null)
 46  
             {
 47  0
                 isUrlEncoded = contentType.startsWith("application/x-www-form-urlencoded");
 48  
             }
 49  
 
 50  0
             if (!(isGet || (isPost && isUrlEncoded)))
 51  
             {
 52  0
                 throw new Exception("The HTTP method or content type is unsupported!");
 53  
             }
 54  
 
 55  0
             String queryString = null;
 56  0
             if (isGet)
 57  
             {
 58  0
                 URI uri = new URI(message.getPayloadAsString(outputEncoding));
 59  0
                 queryString = uri.getRawQuery();
 60  0
             }
 61  0
             else if (isPost)
 62  
             {
 63  0
                 queryString = new String(message.getPayloadAsBytes());
 64  
             }
 65  
 
 66  0
             if (StringUtils.isNotBlank(queryString))
 67  
             {
 68  0
                 addQueryStringToParameterMap(queryString, paramMap, outputEncoding);
 69  
             }
 70  
         }
 71  0
         catch (Exception e)
 72  
         {
 73  0
             throw new TransformerException(this, e);
 74  0
         }
 75  
 
 76  0
         return paramMap;
 77  
     }
 78  
 
 79  
     protected void addQueryStringToParameterMap(String queryString, Map<String, Object> paramMap,
 80  
         String outputEncoding) throws Exception
 81  
     {
 82  0
         String[] pairs = queryString.split("&");
 83  0
         for (String pair : pairs)
 84  
         {
 85  0
             String[] nameValue = pair.split("=");
 86  0
             if (nameValue.length == 2)
 87  
             {
 88  0
                 URLCodec codec = new URLCodec(outputEncoding);
 89  0
                 String key = codec.decode(nameValue[0]);
 90  0
                 String value = codec.decode(nameValue[1]);
 91  0
                 addToParameterMap(paramMap, key, value);
 92  
             }
 93  
         }
 94  0
     }
 95  
 
 96  
     @SuppressWarnings("unchecked")
 97  
     protected void addToParameterMap(Map<String, Object> paramMap, String key, String value)
 98  
     {
 99  0
         Object existingValue = paramMap.get(key);
 100  0
         if (existingValue != null)
 101  
         {
 102  
             List<Object> values;
 103  0
             if (existingValue instanceof List<?>)
 104  
             {
 105  0
                 values = (List<Object>) existingValue;
 106  
             }
 107  
             else
 108  
             {
 109  0
                 values = Arrays.asList(existingValue);
 110  
             }
 111  
 
 112  0
             values.add(value);
 113  0
             paramMap.put(key, values);
 114  0
         }
 115  
         else
 116  
         {
 117  0
             paramMap.put(key, value);
 118  
         }
 119  0
     }
 120  
 
 121  
     @Override
 122  
     public boolean isAcceptNull()
 123  
     {
 124  0
         return false;
 125  
     }
 126  
 }