com.amazonaws.serverless.proxy

Class AwsProxyExceptionHandler

java.lang.Object

com.amazonaws.serverless.proxy.AwsProxyExceptionHandler

All Implemented Interfaces:

ExceptionHandler<AwsProxyResponse>

public class AwsProxyExceptionHandler
extends java.lang.Object
implements ExceptionHandler<AwsProxyResponse>

Default implementation of the ExceptionHandler object that returns AwsProxyResponse objects. Returns application/json messages with a status code of 500 when the RequestReader failed to read the incoming event. For all other exceptions returns a 502. Responses are populated with a JSON object containing a message property.

See Also:

ExceptionHandler

Constructor Summary

Constructors

Constructor and Description
AwsProxyExceptionHandler()

Method Summary

Modifier and Type	Method and Description
AwsProxyResponse	handle(java.lang.Throwable ex) The handle method is called by the container object whenever an exception occurs in the proxy method for typed calls
void	handle(java.lang.Throwable ex, java.io.OutputStream stream) This handle implementation is called whenever an exception occurs in the stream-based proxy method.

Methods inherited from class java.lang.Object

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

Constructor Detail

AwsProxyExceptionHandler

public AwsProxyExceptionHandler()

Method Detail

handle

public AwsProxyResponse handle(java.lang.Throwable ex)

Description copied from interface: ExceptionHandler

The handle method is called by the container object whenever an exception occurs in the proxy method for typed calls

Specified by:

handle in interface ExceptionHandler<AwsProxyResponse>

Parameters:

ex - The exception thrown by the application

Returns:

A valid response object

handle

public void handle(java.lang.Throwable ex,
                   java.io.OutputStream stream)
            throws java.io.IOException

Description copied from interface: ExceptionHandler

This handle implementation is called whenever an exception occurs in the stream-based proxy method.

Specified by:

handle in interface ExceptionHandler<AwsProxyResponse>

Parameters:

ex - The exception thrown by the application

stream - The OutputStream where the exception will be written

Throws:

java.io.IOException - When the exception handler fails to write to the OutputStream