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  /*
   * Copyright 2010-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
   *
   * Licensed under the Apache License, Version 2.0 (the "License").
   * You may not use this file except in compliance with the License.
   * A copy of the License is located at
   *
   *  http://aws.amazon.com/apache2.0
   *
  * or in the "license" file accompanying this file. This file is distributed
  * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
  * express or implied. See the License for the specific language governing
  * permissions and limitations under the License.
  */
 package com.amazonaws.transform;
 
 import static com.amazonaws.util.XpathUtils.asString;
 import static com.amazonaws.util.XpathUtils.xpath;
 
 
 
Error unmarshaller that knows how to interpret a standard AWS error message (i.e. where to find the AWS error code, the error message, etc.) and turn it into an AmazonServiceException.

 
 public class StandardErrorUnmarshaller extends AbstractErrorUnmarshaller<Node> {

    
Constructs a new unmarshaller that will unmarshall a standard AWS error message as a generic AmazonServiceException object.
 
     public StandardErrorUnmarshaller() {}

    
Constructor allowing subclasses to specify a specific type of AmazonServiceException to instantiating when populating the exception object with data from the error message.

Parameters:
exceptionClass The class of AmazonServiceException to create and populate when unmarshalling the error message.
 
     protected StandardErrorUnmarshaller(Class<? extends AmazonServiceExceptionexceptionClass) {
         super(exceptionClass);
     }

    
 
     public AmazonServiceException unmarshall(Node inthrows Exception {
         XPath xpath = xpath();
         String errorCode = parseErrorCode(inxpath);
         String errorType = asString("ErrorResponse/Error/Type"inxpath);
         String requestId = asString("ErrorResponse/RequestId"inxpath);
         String message = asString("ErrorResponse/Error/Message"inxpath);
 
         AmazonServiceException ase = newException(message);
         ase.setErrorCode(errorCode);
         ase.setRequestId(requestId);
 
         if (errorType == null) {
             ase.setErrorType(.);
         } else if (errorType.equalsIgnoreCase("Receiver")) {
             ase.setErrorType(.);
         } else if (errorType.equalsIgnoreCase("Sender")) {
             ase.setErrorType(.);
         }
 
         return ase;
     }

    
Returns the AWS error code for the specified error response.

Parameters:
in The DOM tree node containing the error response.
Returns:
The AWS error code contained in the specified error response.
Throws:
java.lang.Exception If any problems were encountered pulling out the AWS error code.
 
     public String parseErrorCode(Node inthrows Exception {
         return asString("ErrorResponse/Error/Code"in);
     }
 
     public String parseErrorCode(Node inXPath xpaththrows Exception {
         return asString("ErrorResponse/Error/Code"inxpath);
     }

    
Returns the path to the specified property within an error response.

Parameters:
property The name of the desired property.
Returns:
The path to the specified property within an error message.
    public String getErrorPropertyPath(String property) {
        return "ErrorResponse/Error/" + property;
    }
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