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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.test;
import org.oasisopen.sca.ComponentContext;
import org.oasisopen.sca.RequestContext;
import org.oasisopen.sca.ServiceReference;
import org.oasisopen.sca.annotation.Callback;
import org.oasisopen.sca.annotation.Context;
import org.oasisopen.sca.annotation.Service;
@Service(CallBackApiService.class)
public class CallBackApiServiceImpl implements CallBackApiService {
@Context
protected ComponentContext componentContext;
/**
* Object of CallBackApiCallBack class
*/
private CallBackApiCallBack callback;
@Callback
protected ServiceReference<CallBackApiCallBack> callbackRef;
/**
* This function get an object of CallBackApiServiceImpl by calling getCallBackInterface function and calls the
* callBackMessage function.
*
* @param aString String passed by a function call
*/
public void knockKnock(String aString) {
System.out.println("CallBackApiServiceImpl message received: " + aString);
callback = this.getCallBackInterface();
callback.callBackMessage("Who's There");
System.out.println("CallBackApiServiceImpl response sent");
}
/**
* This function calls the callBackMessage function. <br>
* The reference to this function is received from Call back reference to the class CallBackApiService.
*
* @param aString String passed by a function call
*/
public void knockKnockByRef(String aString) {
System.out.println("CallBackApiServiceImpl message received: " + aString);
callbackRef.getService().callBackMessage("Who's There");
System.out.println("CallBackApiServiceImpl response sent");
}
/**
* This function get an object of CallBackApiServiceImpl by calling getCallBackInterface function. <br>
* This function then places multiple callBack using the callbackIncrement function defined in
* callBack.ApiServiceImpl
*
* @param aString String passed by a function call
*/
public void multiCallBack(String aString) {
callback = this.getCallBackInterface();
System.out.println("CallBackApiServiceImpl message received: " + aString);
callback.callBackIncrement("Who's There 1");
System.out.println("CallBackApiServiceImpl response sent");
callback.callBackIncrement("Who's There 2");
System.out.println("CallBackApiServiceImpl response sent");
callback.callBackIncrement("Who's There 3");
System.out.println("CallBackApiServiceImpl response sent");
}
/**
* This function does not callBack any function.
*
* @param aString String passed by a function call
*/
public void noCallBack(String aString) {
System.out.println("CallBackApiServiceImpl message received: " + aString);
}
/**
* This function get an object of CallBackApiServiceImpl from the present componentContext
*
* @param void
*/
private CallBackApiCallBack getCallBackInterface() {
System.out.println("CallBackApiServiceImpl getting request context");
RequestContext rc = componentContext.getRequestContext();
System.out.println("CallBackApiServiceImpl getting callback from request context");
callback = rc.getCallback();
System.out.println("CallBackApiServiceImpl returning callback");
return callback;
}
}
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