Controller for JPA

Controller.java

package br.com.ggdio.gist;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public abstract class Controller<T> {

	private Service<T> service;

	public Controller(Service<T> service) {
		this.service = service;
	}

	public abstract void handle(ServletRequest req, ServletResponse res)
			throws ServletException, IOException, ControllerException;

	public Bo<T> getBusiness() {
		return service;
	}

	public void setBusiness(Service<T> service) {
		this.service = service;
	}

}