/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.cxf.jaxws;
import java.lang.reflect.Method;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import javax.xml.ws.Provider;
import javax.xml.ws.handler.MessageContext.Scope;
import org.apache.cxf.helpers.CastUtils;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.jaxws.context.WebServiceContextImpl;
import org.apache.cxf.jaxws.context.WrappedMessageContext;
import org.apache.cxf.message.Exchange;
import org.apache.cxf.service.invoker.Factory;
import org.apache.cxf.service.invoker.SingletonFactory;
public class JAXWSMethodInvoker extends AbstractJAXWSMethodInvoker {
public JAXWSMethodInvoker(final Object bean) {
super(new SingletonFactory(bean));
}
public JAXWSMethodInvoker(Factory factory) {
super(factory);
}
@Override
protected Object invoke(Exchange exchange, final Object serviceObject, Method m, List<Object> params) {
// set up the webservice request context
WrappedMessageContext ctx = new WrappedMessageContext(exchange.getInMessage(), Scope.APPLICATION);
Map<String, Object> handlerScopedStuff = removeHandlerProperties(ctx);
WebServiceContextImpl.setMessageContext(ctx);
List<Object> res = null;
try {
if ((params == null || params.isEmpty()) && m.getDeclaringClass().equals(Provider.class)) {
params = Collections.singletonList(null);
}
res = CastUtils.cast((List)super.invoke(exchange, serviceObject, m, params));
if ((serviceObject instanceof Provider)
&& Boolean.TRUE.equals(exchange.getInMessage().
getContextualProperty("jaxws.provider.interpretNullAsOneway"))
&& (res != null && !res.isEmpty() && res.get(0) == null)) {
// treat the non-oneway call as oneway when a provider returns null
res = null;
changeToOneway(exchange);
}
//update the webservice response context
updateWebServiceContext(exchange, ctx);
} catch (Fault f) {
//get chance to copy over customer's header
updateHeader(exchange, ctx);
throw f;
} finally {
//clear the WebServiceContextImpl's ThreadLocal variable
WebServiceContextImpl.clear();
addHandlerProperties(ctx, handlerScopedStuff);
}
return res;
}
private void changeToOneway(Exchange exchange) {
exchange.setOneWay(true);
javax.servlet.http.HttpServletResponse httpresp =
(javax.servlet.http.HttpServletResponse)exchange.getInMessage().
get("HTTP.RESPONSE");
if (httpresp != null) {
httpresp.setStatus(202);
}
}
}