org.springframework.ws.server.endpoint.adapter.method

Interface MethodArgumentResolver

All Known Implementing Classes:

AbstractJaxb2PayloadMethodProcessor, AbstractPayloadMethodProcessor, AbstractPayloadSourceMethodProcessor, Dom4jPayloadMethodProcessor, DomPayloadMethodProcessor, JaxbElementPayloadMethodProcessor, JDomPayloadMethodProcessor, MarshallingPayloadMethodProcessor, MessageContextMethodArgumentResolver, SoapHeaderElementMethodArgumentResolver, SoapMethodArgumentResolver, SourcePayloadMethodProcessor, StaxPayloadMethodArgumentResolver, XmlRootElementPayloadMethodProcessor, XomPayloadMethodProcessor, XPathParamMethodArgumentResolver

public interface MethodArgumentResolver

Strategy interface used to resolve method parameters into arguments. This interface is used to allow the DefaultMethodEndpointAdapter to be indefinitely extensible.

Since:

2.0

Author:

Arjen Poutsma

Method Summary

Modifier and Type	Method and Description
Object	resolveArgument(MessageContext messageContext, org.springframework.core.MethodParameter parameter) Resolves the given parameter into a method argument.
boolean	supportsParameter(org.springframework.core.MethodParameter parameter) Indicates whether the given method parameter is supported by this resolver.

Method Detail

supportsParameter

boolean supportsParameter(org.springframework.core.MethodParameter parameter)

Indicates whether the given method parameter is supported by this resolver.

Parameters:

parameter - the method parameter to check

Returns:

true if this resolver supports the supplied parameter; false otherwise

resolveArgument

Object resolveArgument(MessageContext messageContext,
                       org.springframework.core.MethodParameter parameter)
                throws Exception

Resolves the given parameter into a method argument.

Parameters:

messageContext - the current message context

parameter - the parameter to resolve to an argument. This parameter must have previously been passed to the supportsParameter(MethodParameter) method of this interface, which must have returned true.

Returns:

the resolved argument. May be null.

Throws:

Exception - in case of errors