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    1   /*
    2    * $Id$
    3    *
    4    * Licensed to the Apache Software Foundation (ASF) under one
    5    * or more contributor license agreements.  See the NOTICE file
    6    * distributed with this work for additional information
    7    * regarding copyright ownership.  The ASF licenses this file
    8    * to you under the Apache License, Version 2.0 (the
    9    * "License"); you may not use this file except in compliance
   10    * with the License.  You may obtain a copy of the License at
   11    *
   12    *  http://www.apache.org/licenses/LICENSE-2.0
   13    *
   14    * Unless required by applicable law or agreed to in writing,
   15    * software distributed under the License is distributed on an
   16    * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   17    * KIND, either express or implied.  See the License for the
   18    * specific language governing permissions and limitations
   19    * under the License.
   20    */
   21   package org.apache.struts2.rest.handler;
   22   
   23   import java.io.Writer;
   24   import java.io.IOException;
   25   import java.io.Reader;
   26   
   27   /**
   28    * Handles the default content type for requests that originate from a browser's HTML form
   29    *
   30    * content-type: application/x-www-form-urlencoded
   31    *
   32    * This handler is intended for requests only, not for responses
   33    *
   34    * {@link http://www.w3.org/TR/html401/interact/forms.html#h-17.13.4}
   35    *
   36    */
   37   public class FormUrlEncodedHandler implements ContentTypeHandler {
   38   
   39       public static final String CONTENT_TYPE = "application/x-www-form-urlencoded";
   40   
   41       public String fromObject(Object obj, String resultCode, Writer out) throws IOException {
   42           throw new IOException("Conversion from Object to '"+getContentType()+"' is not supported");
   43       }
   44   
   45       /** No transformation is required as the framework handles this data */
   46       public void toObject(Reader in, Object target) {
   47       }
   48   
   49       /**
   50        * The extension is not used by this handler
   51        * @return
   52        */
   53       public String getExtension() {
   54           return null;
   55       }
   56   
   57       public String getContentType() {
   58           return CONTENT_TYPE;
   59       }
   60   }

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