Osgi consume service.java

From BUG Wiki

/**
 *	Generated by DragonFly
 *
 */
package consume_example.servicetracker; 

import java.util.List;  

import org.osgi.framework.BundleContext;
import com.buglabs.bug.application.AbstractServiceTracker;
import com.buglabs.services.ws.IWSResponse;
import com.buglabs.services.ws.PublicWSAdmin;
import com.buglabs.services.ws.PublicWSDefinition;
import com.buglabs.services.ws.PublicWSProvider;

/**
*	Service tracker for the BugApp Bundle;
*
*/
public class Consume_exampleServiceTracker extends AbstractServiceTracker implements PublicWSProvider {	

	 public Consume_exampleServiceTracker(BundleContext context) {
		super(context);
 	 }
	
	/**
	 * Determines if the application can start.
	 */
	public boolean canStart() {
		return super.canStart();
	}
	
	/**
	 * If canStart returns true
     * this method is called to start the application.
     * Place your fun logic here. 
	 */
	public void doStart() {
		System.out.println("Consume_exampleServiceTracker: start"); 

		PublicWSAdmin wsAdmin = (PublicWSAdmin) this.getService(PublicWSAdmin.class);
		
		wsAdmin.registerService(this);
	} 

	/**
	 * Called when a service that this application depends is unregistered.
	 */
	public void doStop() {
		System.out.println("Consume_exampleServiceTracker: stop"); 

	} 

	/**
	 * Allows the user to set the service dependencies by
     * adding them to services list returned by getServices().
     * i.e.nl getServices().add(MyService.class.getName());
	 */
	public void initServices() {
		getServices().add("com.buglabs.services.ws.PublicWSAdmin");
	} 

	public PublicWSDefinition discover(int operation) {
		if (operation == PublicWSProvider.GET) {
			return new PublicWSDefinition() { 

				public List getParameters() {					
					return null;
				}

				public String getReturnType() {
					return "text/plain";
				}
				
			};
		}
		return null;
	} 

	public IWSResponse execute(int operation, String input) {
		if (operation == PublicWSProvider.GET) {
			return new IWSResponse() {  

				public Object getContent() {
				
					return "hello world!";
				} 

				public int getErrorCode() {
					// TODO Auto-generated method stub
					return 0;
				} 

				public String getErrorMessage() {
					// TODO Auto-generated method stub
					return null;
				} 

				public String getMimeType() {
					return "text/plain";
				} 

				public boolean isError() {
					return false;
				}
				
			};
		}
			
		return null;
	} 

	public String getPublicName() {
		
		return "Test";
	}
	
 }