Skeleton.java

package org.societies.comm.android.ipc;

import java.lang.reflect.Method;

import android.os.Handler;
import android.os.Message;
import android.os.Messenger;
import android.util.Log;

public class Skeleton {
	
	private static final String TAG =  Skeleton.class.getName();
	
	private class IncomingHandler extends Handler {		
        @Override
        public void handleMessage(Message msg) {
            switch (msg.what) {
                case MessageMethodInvocation.WHAT:
                	MessageMethodInvocation msgMethod = new MessageMethodInvocation(msg);
                	
                	MessageMethodResult result;
                	try {
                		Method method = msgMethod.getMethod(object.getClass());
                		Object rv;
	                	if(msgMethod.hasCallback()) {	                		
	                		rv = method.invoke(object, msgMethod.params(msgMethod.id(), msg.replyTo));
	                	}
	                	else {	                		
	                		rv = method.invoke(object, msgMethod.params());
	                	}             	    
	                	result = new MessageMethodResult(msgMethod, rv);
                	} catch(Exception e) {
                		result = new MessageMethodResult(msgMethod, e);
                	}
                	try {
                		msg.replyTo.send(result.message());                		
                	} catch(Exception e) {
                		Log.e(TAG, e.getMessage(), e);
                	}  
                    break;                    
                default:
                    super.handleMessage(msg);
            }
        }
        

	}
	
	private Object object;
    private Messenger messenger;
    
    public Skeleton(Object object) throws InterruptedException {
    	this.object = object;
    	messenger =  new MessengerThreadFactory() {
			@Override
			protected Handler createHandler() {
				return new IncomingHandler();
			}			
		}.createMessengerThread();
    }
    
    public Messenger messenger() {
    	return messenger;
    }
}