loginservice.java

使用GWT的 一个简单的Login示例 GWT是 Google Web Toolkit的简称。 GWT是一个以Java语言为工具

package com.armitage.gwt.login.client.service;

import com.armitage.gwt.login.client.exception.ApplicationException;
import com.armitage.gwt.login.client.so.LoginSO;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.rpc.RemoteService;
import com.google.gwt.user.client.rpc.ServiceDefTarget;

/**
 * 
 * @author sammy
 *
 */
public interface LoginService extends RemoteService {
	
	public static class App {
		private static LoginServiceAsync ourInstance = null;
		
		public static synchronized LoginServiceAsync getInstance() {
			if (ourInstance == null) {
				ourInstance = (LoginServiceAsync)GWT.create(LoginService.class);
				((ServiceDefTarget)ourInstance).setServiceEntryPoint(GWT.getModuleBaseURL() 
						+ "com.armitage.gwt.login.LoginDemo/LoginService");
			}
			return ourInstance;
		}
	}
	
	public boolean login(LoginSO loginSO) throws ApplicationException;
}