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1   /*
2    * $Id: HttpRequestToParameterMap.java 19250 2010-08-30 16:53:14Z dirk.olmes $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
5    *
6    * The software in this package is published under the terms of the CPAL v1.0
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  
11  package org.mule.transport.servlet.transformers;
12  
13  import org.mule.api.MuleMessage;
14  import org.mule.transformer.AbstractMessageTransformer;
15  import org.mule.transformer.types.DataTypeFactory;
16  import org.mule.transport.servlet.ServletConnector;
17  
18  import java.util.Map;
19  
20  /**
21   * Returns a simple Map of the parameters sent with the HTTP Request.
22   * If the same parameter is given more than once, only the first value for it will be in the Map.
23   */
24  public class HttpRequestToParameterMap extends AbstractMessageTransformer
25  {
26      public HttpRequestToParameterMap()
27      {
28          registerSourceType(DataTypeFactory.OBJECT);
29          setReturnDataType(DataTypeFactory.create(Map.class));
30      }
31  
32      @Override
33      public Object transformMessage(MuleMessage message, String outputEncoding)
34      {
35          return message.getInboundProperty(ServletConnector.PARAMETER_MAP_PROPERTY_KEY);
36      }
37  }