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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 callback.service;
import java.util.Hashtable;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
import org.osoa.sca.annotations.Callback;
import callback.client.CallbackCallback;
/*
* OSGi Callback service implementation
*/
public class OSGiCallbackServiceImpl implements CallbackService, BundleActivator {
@Callback
protected CallbackCallback callback;
private BundleContext bundleContext;
public void knockKnock(String aString) {
System.out.println("CallbackServiceImpl message received: " + aString);
callback.callbackMessage("Who's There");
System.out.println("CallbackServiceImpl response sent");
return;
}
public void multiCallback(String aString) {
System.out.println("CallbackServiceImpl message received: " + aString);
callback.callbackIncrement("Who's There 1");
System.out.println("CallbackServiceImpl response sent");
callback.callbackIncrement("Who's There 2");
System.out.println("CallbackServiceImpl response sent");
callback.callbackIncrement("Who's There 3");
System.out.println("CallbackServiceImpl response sent");
return;
}
public void noCallback(String aString) {
System.out.println("CallbackServiceImpl message received: " + aString);
// System.out.println("CallbackServiceImpl No response desired");
return;
}
public void start(BundleContext bc) throws Exception {
System.out.println("Started OSGiCallbackServiceImpl bundle ");
this.bundleContext = bc;
Hashtable<String, Object> serviceProps = new Hashtable<String, Object>();
serviceProps.put("component.service.name", "CallbackService/CallbackService");
bundleContext.registerService("callback.service.CallbackService", this, serviceProps);
ServiceReference ref= bundleContext.getServiceReference("callback.client.CallbackCallback");
if (ref != null)
callback = (CallbackCallback)bundleContext.getService(ref);
}
public void stop(BundleContext bc) {
}
}
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