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/*
* 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.tuscany.sca.binding.axis2;
import java.lang.reflect.InvocationTargetException;
import java.util.concurrent.CountDownLatch;
import javax.xml.namespace.QName;
import org.apache.axiom.soap.SOAPFactory;
import org.apache.axis2.AxisFault;
import org.apache.axis2.client.OperationClient;
import org.apache.axis2.client.Options;
import org.apache.axis2.client.ServiceClient;
public class Axis2AsyncBindingInvoker extends Axis2BindingInvoker {
private Axis2ReferenceCallbackTargetInvoker callbackInvoker;
public Axis2AsyncBindingInvoker(ServiceClient serviceClient,
QName wsdlOperationName,
Options options,
SOAPFactory soapFactory) {
super(serviceClient, wsdlOperationName, options, soapFactory);
}
private Object invokeTarget(final Object payload, String conversationId)
throws InvocationTargetException {
try {
Object[] args = (Object[]) payload;
OperationClient operationClient = createOperationClient(args, conversationId);
Axis2ReferenceCallback callback = new Axis2ReferenceCallback(callbackInvoker);
operationClient.setCallback(callback);
// FIXME Synchronize with callback thread to get return value
CountDownLatch doneSignal = new CountDownLatch(1);
callbackInvoker.setSignal(doneSignal);
operationClient.execute(false);
try {
doneSignal.await();
} catch(InterruptedException e) {
e.printStackTrace();
}
// FIXME returning value from callback thread
Object response = callbackInvoker.getReturnPayload();
return response;
} catch (AxisFault e) {
throw new InvocationTargetException(e);
}
}
public void setCallbackTargetInvoker(Axis2ReferenceCallbackTargetInvoker callbackInvoker) {
this.callbackInvoker = callbackInvoker;
}
}
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