Class BatchPayloadMethodArgumentResolver

java.lang.Object

io.awspring.cloud.sqs.support.resolver.BatchPayloadMethodArgumentResolver

All Implemented Interfaces:

HandlerMethodArgumentResolver

public class BatchPayloadMethodArgumentResolver
extends Object
implements HandlerMethodArgumentResolver

HandlerMethodArgumentResolver implementation for resolving List arguments.

Since:

3.0

Author:

Tomaz Fernandes

Constructor Summary

Constructors

Constructor	Description
BatchPayloadMethodArgumentResolver(MessageConverter messageConverter)	Create a new BatchPayloadArgumentResolver with the given MessageConverter.
BatchPayloadMethodArgumentResolver(MessageConverter messageConverter, @Nullable Validator validator)	Create a new BatchPayloadArgumentResolver with the given MessageConverter and Validator.

Method Summary

Modifier and Type	Method	Description
Object	resolveArgument(MethodParameter parameter, Message<?> message)
boolean	supportsParameter(MethodParameter parameter)
protected void	validate(Message<?> message, MethodParameter parameter, Object target)	Validate the payload if applicable.

Methods inherited from class java.lang.Object

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

Constructor Details

BatchPayloadMethodArgumentResolver

public BatchPayloadMethodArgumentResolver(MessageConverter messageConverter)

Create a new BatchPayloadArgumentResolver with the given MessageConverter.

Parameters:

messageConverter - the MessageConverter to use (required)

BatchPayloadMethodArgumentResolver

public BatchPayloadMethodArgumentResolver(MessageConverter messageConverter,
 @Nullable Validator validator)

Create a new BatchPayloadArgumentResolver with the given MessageConverter and Validator.

Parameters:

messageConverter - the MessageConverter to use (required)

validator - the Validator to use (optional)

Method Details

supportsParameter

public boolean supportsParameter(MethodParameter parameter)

Specified by:

supportsParameter in interface HandlerMethodArgumentResolver

resolveArgument

public Object resolveArgument(MethodParameter parameter,
 Message<?> message)

Specified by:

resolveArgument in interface HandlerMethodArgumentResolver

validate

protected void validate(Message<?> message,
 MethodParameter parameter,
 Object target)

Validate the payload if applicable.

The default implementation checks for @javax.validation.Valid, Spring's Validated, and custom annotations whose name starts with "Valid".

Parameters:

message - the currently processed message

parameter - the method parameter

target - the target payload object

Throws:

MethodArgumentNotValidException - in case of binding errors