public class PayloadExpressionArgumentResolver extends AbstractExpressionEvaluator implements org.springframework.messaging.handler.invocation.HandlerMethodArgumentResolver
HandlerMethodArgumentResolver
for evaluating Payload.expression()
as a SpEL expression against message
and converting result to expected parameter type.PayloadArgumentResolver
EXPRESSION_PARSER, logger
Constructor and Description |
---|
PayloadExpressionArgumentResolver() |
Modifier and Type | Method and Description |
---|---|
java.lang.Object |
resolveArgument(org.springframework.core.MethodParameter parameter,
org.springframework.messaging.Message<?> message) |
boolean |
supportsParameter(org.springframework.core.MethodParameter parameter) |
afterPropertiesSet, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, getBeanFactory, getEvaluationContext, getEvaluationContext, getMessageBuilderFactory, setBeanFactory, setConversionService
public boolean supportsParameter(org.springframework.core.MethodParameter parameter)
supportsParameter
in interface org.springframework.messaging.handler.invocation.HandlerMethodArgumentResolver
public java.lang.Object resolveArgument(org.springframework.core.MethodParameter parameter, org.springframework.messaging.Message<?> message) throws java.lang.Exception
resolveArgument
in interface org.springframework.messaging.handler.invocation.HandlerMethodArgumentResolver
java.lang.Exception