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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 org.apache.tuscany.sca.interfacedef.ConversationSequence;
import org.apache.tuscany.sca.interfacedef.Operation;
import org.apache.tuscany.sca.invocation.Message;
import org.apache.tuscany.sca.runtime.RuntimeWire;
public class Axis2ReferenceCallbackTargetInvoker {
private Operation operation;
private RuntimeWire inboundWire;
private boolean cacheable;
Axis2CallbackInvocationHandler invocationHandler;
private CountDownLatch signal;
private Object returnPayload;
public Axis2ReferenceCallbackTargetInvoker(Operation operation,
RuntimeWire inboundWire,
Axis2CallbackInvocationHandler invocationHandler) {
this.operation = operation;
this.inboundWire = inboundWire;
this.invocationHandler = invocationHandler;
}
public Object invokeTarget(final Object payload, final ConversationSequence sequence) throws InvocationTargetException {
Object[] args;
if (payload != null && !payload.getClass().isArray()) {
args = new Object[]{payload};
returnPayload = payload;
} else {
args = (Object[]) payload;
returnPayload = args[0];
}
// FIXME synchronize with forward thread to return value
signal.countDown();
try {
// return invocationHandler.invoke(operation, args, callbackRoutingChain);
return null; // TODO ???
} catch (Throwable t) {
t.printStackTrace();
throw new InvocationTargetException(t);
}
}
public Message invoke(Message msg) {
try {
Object resp = invokeTarget(msg.getBody(), null);
msg.setBody(resp);
} catch (InvocationTargetException e) {
msg.setFaultBody(e.getCause());
} catch (Throwable e) {
msg.setFaultBody(e);
}
return msg;
}
public boolean isCacheable() {
return cacheable;
}
public void setCacheable(boolean cacheable) {
this.cacheable = cacheable;
}
public boolean isOptimizable() {
return isCacheable(); // we only need to check if the scopes are correct
}
public Axis2ReferenceCallbackTargetInvoker clone() throws CloneNotSupportedException {
Axis2ReferenceCallbackTargetInvoker invoker = (Axis2ReferenceCallbackTargetInvoker) super.clone();
invoker.operation = this.operation;
invoker.inboundWire = this.inboundWire;
invoker.cacheable = this.cacheable;
invoker.invocationHandler = this.invocationHandler;
return invoker;
}
public void setSignal(CountDownLatch signal) {
this.signal = signal;
}
public Object getReturnPayload() {
return returnPayload;
}
}
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