ClientContext.java

package com.jiuqi.mobile.nigo.comeclose.ws.client;

import java.lang.reflect.Proxy;
import java.util.UUID;
import java.util.logging.Handler;

import com.google.gson.internal.bind.ObjectTypeAdapter;
import com.jiuqi.mobile.nigo.comeclose.bean.base.UserBean;
import com.jiuqi.mobile.nigo.comeclose.bean.message.LoginMessageBean;
import com.jiuqi.mobile.nigo.comeclose.exception.LoginException;
import com.jiuqi.mobile.nigo.comeclose.exception.NiGoException;
import com.jiuqi.mobile.nigo.comeclose.manager.base.ILoginManager;
import com.jiuqi.mobile.nigo.comeclose.ws.server.Session;

/**
 * 客户端与服务端交互的上下文,负责连接、数据传输等操作
 * 
 * <pre>
 * 示例：
 * ...
 * ClientContext context = ClientContext.getContext("http://127.0.0.1:8080/saas", "/orderservice");
 * IOrderService service = context.getService(IOrderService.class);
 * service.removeOrder("orderid");
 * ...
 * </pre>
 * 
 * @author liuhongbin
 */
public class ClientContext {
	/**
	 * [MMC]webservice的服务相对地址
	 */
	public final static String WS_URI_NJT = "/ws/*";

	private String serverURL = null;
	private String serviceURI = null;
	private String sessionID = null;
	private static UserBean user;

	private static String detail;
	private String passWord = "";
	private String account = "";
	private static ClientInvocationHandler handler;

	public String getPassWord() {
		return passWord;
	}

	public void setPassWord(String passWord) {
		this.passWord = passWord;
	}

	public String getAccount() {
		return account;
	}

	public void setAccount(String account) {
		this.account = account;
	}

	/**
	 * 获得MMC当前交互上下文的实例
	 * 
	 * @param serverURL
	 *            服务端的地址
	 * @return
	 */
	public static ClientContext getClientContext(String serverURL,
			String sessionId) throws LoginException {
		ClientContext context = new ClientContext(serverURL, WS_URI_NJT);
		if (null != sessionId) {
			context.sessionID = sessionId;
			context.user = context.getManager(ILoginManager.class).getUser(
					sessionId);
		}
		// TODO 服务端处理
		// context.getManager(ILoginManager.class).addLoginLog(context.user,
		// context.sessionID,3);
		return context;
	}

	/**
	 * 获得MMC当前交互上下文的实例
	 * 
	 * @param serverURL
	 *            服务端的地址
	 * @return
	 */
	public static ClientContext getClientContext(String serverURL,
			String userAccountOrMobileNumber, String password)
			throws LoginException {
		return getClientContext(serverURL, userAccountOrMobileNumber, password,
				10 * 1000);
	}

	public static ClientContext getClientContext(String serverURL,
			String userAccountOrMobileNumber, String password, int timeout)
			throws LoginException {

		ClientContext context = new ClientContext(serverURL, WS_URI_NJT);
		// anjoulee 添加2015.05.26
		if (userAccountOrMobileNumber==null || userAccountOrMobileNumber.trim() == null ||userAccountOrMobileNumber.trim().equals("")
				) {
			throw new LoginException("登录账号异常");
		}
		LoginMessageBean bean = null;
		try {
			if(handler!=null){
				handler.setAccount(userAccountOrMobileNumber);
				handler.setPassword(password);
			}
			bean = context.getManager(ILoginManager.class, timeout)
					.loginForClient(userAccountOrMobileNumber.trim(),
							password.trim());
		} catch (NiGoException e1) {
			throw new LoginException("请求服务器失败!");
		}
		if (bean != null) {
			context.sessionID = bean.getSessionId();
			user = bean.getUserBean();
			detail = bean.getStr();
		}
		if (null == context.sessionID) {
			throw new LoginException(bean.getStr());
		}
		try {
			UUID.fromString(context.sessionID);
		} catch (Throwable e) {
			throw new LoginException(context.sessionID);
		}
		// return getClientContext(serverURL, context.sessionID);
		return context;
	}

	/**
	 * 用户注册
	 * 
	 * @param serverURL
	 * @param userName
	 * @param mobileNumber
	 * @param password
	 * @param roleCode
	 * @throws LoginException
	 */
	public static void register(String serverURL, String userName,
			String mobileNumber, String password, int roleCode)
			throws LoginException {
		ClientContext context = new ClientContext(serverURL, WS_URI_NJT);
		ILoginManager m = context.getManager(ILoginManager.class);
		m.register(userName, mobileNumber, password, roleCode);
	}
	 
	/**
	 * 根据对应的接口名获取响应的服务（返回的object为传入接口）</br>
	 * 
	 * android端实现时异常处理问题，所有返回异常可能会被UndeclaredThrowableException包装。</br>
	 * 请这样使用</br> } catch (Throwable e) {</br> if(e instanceof
	 * UndeclaredThrowableException){</br> e.getCause();</br> }</br>
	 * e.printStackTrace();</br> }</br> </br>
	 * 
	 * @param intf
	 *            服务代理接口
	 * @return 返回的object为传入接口
	 */
	@SuppressWarnings("unchecked")
	public <T> T getManager(Class<T> intf) {
		if(handler!=null && handler.getSessionID()!=null  ){
			this.sessionID = handler.getSessionID();
		}
		
		handler = new ClientInvocationHandler(serverURL, serviceURI, sessionID,
				account, passWord, intf);
		
		T manager = (T) Proxy.newProxyInstance(getClass().getClassLoader(),
				new Class<?>[] { intf }, handler);

		return manager;
	}

	/**
	 * 仅登录使用无session登录
	 * @param intf
	 * @param timeout
	 * @return
	 */
	@SuppressWarnings("unchecked")
	public <T> T getManager(Class<T> intf, int timeout) {
		sessionID = null;
		return (T) Proxy.newProxyInstance(getClass().getClassLoader(), 
				new Class<?>[]{intf}, 
				new ClientInvocationHandler(serverURL, serviceURI, sessionID,
						account, passWord, intf));
	}

	private ClientContext(String serverURL, String serviceURI) {
		this.serverURL = serverURL;
		this.serviceURI = serviceURI;
	}

	public void setSessionID(String sessionID) {
		this.sessionID = sessionID;
	}

	public static String getDetail() {
		return detail;
	}

	public UserBean getUser() {
		return user;
	}

	public String getSessionID() {
		return sessionID;
	}
}