com.amazonaws.transform

Class LegacyErrorUnmarshaller

java.lang.Object

com.amazonaws.transform.LegacyErrorUnmarshaller

All Implemented Interfaces:

Unmarshaller<AmazonServiceException,Node>

public class LegacyErrorUnmarshaller
extends Object
implements Unmarshaller<AmazonServiceException,Node>

Unmarshalls an AWS error response into an AmazonServiceException, or optionally, a subclass of AmazonServiceException if this class is extended.

Constructor Summary

Constructors

Constructor and Description
LegacyErrorUnmarshaller() Constructs a new unmarshaller that will unmarshall AWS error responses as a generic AmazonServiceException object.
LegacyErrorUnmarshaller(Class<? extends AmazonServiceException> exceptionClass) Constructor allowing subclasses to specify a specific type of AmazonServiceException to instantiating when populating the exception object with data from the AWS error response.

Method Summary

Modifier and Type	Method and Description
String	getErrorPropertyPath(String property) Returns the path to the specified property within an error response.
String	parseErrorCode(Node in) Returns the AWS error code for the specified error response.
String	parseErrorCode(Node in, XPath xpath)
AmazonServiceException	unmarshall(Node in)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LegacyErrorUnmarshaller

public LegacyErrorUnmarshaller()

Constructs a new unmarshaller that will unmarshall AWS error responses as a generic AmazonServiceException object.

LegacyErrorUnmarshaller

public LegacyErrorUnmarshaller(Class<? extends AmazonServiceException> exceptionClass)

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

Parameters:

exceptionClass - The class of AmazonServiceException to create and populate when unmarshalling the AWS error response.

Method Detail

unmarshall

public AmazonServiceException unmarshall(Node in)
                                  throws Exception

Specified by:

unmarshall in interface Unmarshaller<AmazonServiceException,Node>

Throws:

Exception

parseErrorCode

public String parseErrorCode(Node in)
                      throws Exception

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:

Exception - If any problems were encountered pulling out the AWS error code.

parseErrorCode

public String parseErrorCode(Node in,
                             XPath xpath)
                      throws Exception

Throws:

Exception

getErrorPropertyPath

public String getErrorPropertyPath(String property)

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.