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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 sampleasync.impl;
import java.lang.reflect.Method;
import java.util.Map;
import org.apache.tuscany.sca.core.invocation.Constants;
import org.apache.tuscany.sca.interfacedef.Operation;
import org.apache.tuscany.sca.interfacedef.wsdl.WSDLOperation;
import org.apache.tuscany.sca.invocation.Invoker;
import org.apache.tuscany.sca.invocation.Message;
import org.w3c.dom.Element;
/**
* Invoker for Sample components that implement a WSDL interface using a generic
* call method.
*
* @version $Rev$ $Date$
*/
class SampleAsyncInvoker implements Invoker {
final String name;
final Object instance;
final Operation op;
Map<String, Object> asyncMessageMap;
SampleAsyncInvoker(Map<String, Object> asyncMessageMap, final Operation op, final Class<?> clazz, final Object instance) {
this.asyncMessageMap = asyncMessageMap;
this.name = op.getName();
this.instance = instance;
this.op = op;
}
public Message invoke(final Message msg) {
try {
String messageID = (String) msg.getHeaders().get(Constants.MESSAGE_ID);
String forwardOpName = (String)asyncMessageMap.get(messageID);
// process the async response
Object reponse = ((Object[])msg.getBody())[0];
//Method method = instance.getClass().getMethod(forwardOpName + "Callback", Element.class);
Method method = instance.getClass().getMethod(forwardOpName + "Callback", String.class);
method.invoke(instance, reponse);
} catch(Exception e) {
e.printStackTrace();
msg.setFaultBody(e.getCause());
}
return msg;
}
}
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