TestTask.java

package com.jiuqi.njt.register;

import java.lang.reflect.Method;

import com.jiuqi.mobile.nigo.comeclose.manager.base.ILoginManager;
import com.jiuqi.mobile.nigo.comeclose.ws.client.ClientContext;
import com.jiuqi.njt.data.MyApp;
import com.jiuqi.njt.util.Constants;
import com.jiuqi.njt.util.RepairUtils;
import com.jiuqi.njt.util.UIUtil;

import android.app.Dialog;
import android.content.Context;
import android.os.AsyncTask;

/**
 * 访问服务器抽象异步类对象
 * 
 * @author Joe
 *
 */
public class TestTask extends AsyncTask<Void, Void, String> {

	private Context context;
	private AllTaskInterface allTaskInterface;
	private Class<?> managerClass;
	private String methodName;
	private Class[] parameterTypes;
	private MyApp application;
	private Dialog pd;
	private Object[]  args;
	private Object data = null;
	private boolean showDialog;
	private int dialogType = 5;
	/**
	 * 访问服务器异步类抽象方法
	 * @param context
	 * 上下文环境
	 * @param allTaskInterface
	 * 返回数据抽象接口对象
	 * @param managerClass
	 * 访问的服务器接口类
	 * @param methodName
	 * 访问的接口类方法名
	 * @param parameterTypes
	 * 访问的接口方法参数类型数组
	 * @param args
	 * 访问的接口方法接口参数数组
	 * @param dialogType
	 * 显示的对话框类型1 :正在定位...2:正在获取天气...3:正在验证账号... 4:正在提交数据...5:正在获取数据... 6:正在验证手机号码...
	 */
	public TestTask(Context context, AllTaskInterface allTaskInterface,
			Class<?> managerClass, String methodName, Class[] parameterTypes,
			Object[] args,boolean showDialog,int dialogType) {
		super();
		this.context = context;
		this.allTaskInterface = allTaskInterface;
		this.managerClass = managerClass;
		this.methodName = methodName;
		this.parameterTypes = parameterTypes;
		this.args = args;
		this.showDialog = showDialog;
		this.dialogType = dialogType;
		application = (MyApp) context.getApplicationContext();
	}

	@Override
	protected void onPreExecute() {
		if(showDialog){
			pd = RepairUtils.myShowDialog(context, dialogType);
		}
		super.onPreExecute();
	}

	@Override
	protected String doInBackground(Void... params) {
		ClientContext context;
		String result = "";
		try {
			context = application.getClientContext();
			if (null == context) {
				context = ClientContext.getClientContext(Constants.SERVER_URL,Constants.ANONYMOUS, Constants.ANONYMOUS);
				application.setClientContext(context);
			}
			Object manager =context.getManager(managerClass);
		    Method echoMethod = managerClass.getMethod(methodName,parameterTypes);   
	        data = echoMethod.invoke(manager, args);
	        if(managerClass==ILoginManager.class){
	        	context = ClientContext.getClientContext(Constants.SERVER_URL, (String)data);
	        	application.setClientContext(context);
	        }
		} catch (Exception e) {
			e.printStackTrace();
			if(null!= e.getMessage()){
				result = e.getMessage();
			}else{
				result = "服务端异常，请稍后重试";
			}
		}  
		return result;
	}

	@Override
	protected void onPostExecute(String result) {
		super.onPostExecute(result);
		if(showDialog){
			RepairUtils.myRemoveDialog(pd);
			if(!"".equals(result)){
				UIUtil.showMsg(context, result);
			}
		}
		if(null!=allTaskInterface){
			 allTaskInterface.taskFinishReturn(data);
		}
	}
}