/*
* Copyright 2005-2010 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.ws.server.endpoint.adapter;
import java.lang.reflect.Method;
import org.springframework.oxm.GenericMarshaller;
import org.springframework.oxm.GenericUnmarshaller;
import org.springframework.oxm.Marshaller;
import org.springframework.oxm.Unmarshaller;
import org.springframework.oxm.jaxb.Jaxb2Marshaller;
import org.springframework.ws.server.endpoint.MethodEndpoint;
/**
* Subclass of {@link MarshallingMethodEndpointAdapter} that supports {@link GenericMarshaller} and {@link
* GenericUnmarshaller}. More specifically, this adapter is aware of the {@link Method#getGenericParameterTypes()} and
* {@link Method#getGenericReturnType()}.
*
* <p>Prefer to use this adapter rather than the plain {@link MarshallingMethodEndpointAdapter} in combination with Java 5
* marshallers, such as the {@link Jaxb2Marshaller}.
*
* @author Arjen Poutsma
* @since 1.0.2
* @deprecated as of Spring Web Services 2.0, in favor of {@link DefaultMethodEndpointAdapter} and {@link
* org.springframework.ws.server.endpoint.adapter.method.MarshallingPayloadMethodProcessor
* MarshallingPayloadMethodProcessor}.
*/
@Deprecated
public class GenericMarshallingMethodEndpointAdapter extends MarshallingMethodEndpointAdapter {
/**
* Creates a new {@code GenericMarshallingMethodEndpointAdapter}. The {@link Marshaller} and {@link
* Unmarshaller} must be injected using properties.
*
* @see #setMarshaller(org.springframework.oxm.Marshaller)
* @see #setUnmarshaller(org.springframework.oxm.Unmarshaller)
*/
public GenericMarshallingMethodEndpointAdapter() {
}
/**
* Creates a new {@code GenericMarshallingMethodEndpointAdapter} with the given marshaller. If the given {@link
* Marshaller} also implements the {@link Unmarshaller} interface, it is used for both marshalling and
* unmarshalling. Otherwise, an exception is thrown.
*
* <p>Note that all {@link Marshaller} implementations in Spring-WS also implement the {@link Unmarshaller} interface,
* so that you can safely use this constructor.
*
* @param marshaller object used as marshaller and unmarshaller
* @throws IllegalArgumentException when {@code marshaller} does not implement the {@link Unmarshaller}
* interface
*/
public GenericMarshallingMethodEndpointAdapter(Marshaller marshaller) {
super(marshaller);
}
/**
* Creates a new {@code GenericMarshallingMethodEndpointAdapter} with the given marshaller and unmarshaller.
*
* @param marshaller the marshaller to use
* @param unmarshaller the unmarshaller to use
*/
public GenericMarshallingMethodEndpointAdapter(Marshaller marshaller, Unmarshaller unmarshaller) {
super(marshaller, unmarshaller);
}
@Override
protected boolean supportsInternal(MethodEndpoint methodEndpoint) {
Method method = methodEndpoint.getMethod();
return supportsReturnType(method) && supportsParameters(method);
}
private boolean supportsReturnType(Method method) {
if (Void.TYPE.equals(method.getReturnType())) {
return true;
}
else {
if (getMarshaller() instanceof GenericMarshaller) {
return ((GenericMarshaller) getMarshaller()).supports(method.getGenericReturnType());
}
else {
return getMarshaller().supports(method.getReturnType());
}
}
}
private boolean supportsParameters(Method method) {
if (method.getParameterTypes().length != 1) {
return false;
}
else if (getUnmarshaller() instanceof GenericUnmarshaller) {
GenericUnmarshaller genericUnmarshaller = (GenericUnmarshaller) getUnmarshaller();
return genericUnmarshaller.supports(method.getGenericParameterTypes()[0]);
}
else {
return getUnmarshaller().supports(method.getParameterTypes()[0]);
}
}
}