GetDriverDataTask.java

package com.jiuqi.njt.register;

import java.util.ArrayList;

import com.jiuqi.mobile.nigo.comeclose.bean.base.KindsOfCarBean;
import com.jiuqi.mobile.nigo.comeclose.exception.LoginException;
import com.jiuqi.mobile.nigo.comeclose.manager.base.IKindsOfCarManager;
import com.jiuqi.mobile.nigo.comeclose.ws.client.ClientContext;
import com.jiuqi.njt.data.MyApp;
import com.jiuqi.njt.data.Optdb_interfce;
import com.jiuqi.njt.son.MyState;
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;

/**
 * 获取农机类别异步类，获取成功就把数据存储到数据库中
 * @author Joe
 *
 */
public class GetDriverDataTask extends AsyncTask<Void, Void, String>{

	private Context context ;
	private AllTaskInterface allTaskInterface;

	private MyApp application;
	private Optdb_interfce database;
	private Dialog pd;
	private ArrayList<KindsOfCarBean> agriculturalBCategoryList = new ArrayList<KindsOfCarBean>();
	private ArrayList<KindsOfCarBean> agriculturalSCategoryList = new ArrayList<KindsOfCarBean>();
	private ArrayList<KindsOfCarBean> agriculturalPCategoryList = new ArrayList<KindsOfCarBean>();
	public GetDriverDataTask(Context context, AllTaskInterface allTaskInterface) {
		super();
		this.context = context;
		this.allTaskInterface = allTaskInterface;
		application = (MyApp) context.getApplicationContext();
	}

	@Override
	protected void onPreExecute() {
		// TODO Auto-generated method stub
		database = new Optdb_interfce(context);
		database.createNJTable();  //创建数据库表（表存在时不执行）
		pd =RepairUtils.myShowDialog(context, 5);
		super.onPreExecute();
	}

	@Override
	protected String doInBackground(Void... params) {
		// TODO Auto-generated method stub
		ClientContext context;
		String result = ""; 
		try {
			context = application.getClientContext();
			if (null == context) {
				context = ClientContext.getClientContext(Constants.SERVER_URL,Constants.ANONYMOUS, Constants.ANONYMOUS);
				application.setClientContext(context);
			}
			IKindsOfCarManager manager  = context.getManager(IKindsOfCarManager.class);
			KindsOfCarBean[] kindsOfCarBeanArray = manager.getChildren(0L);//获取到农机大类
			if(null!=kindsOfCarBeanArray&&kindsOfCarBeanArray.length>0){
				for (int j = 0; j < kindsOfCarBeanArray.length; j++) 
				{
					agriculturalBCategoryList.add(kindsOfCarBeanArray[j]);  //将所有农机大类转存到List中
					KindsOfCarBean[] mapsNJ_XL = manager.getChildren(kindsOfCarBeanArray[j].getCode());
					for (int i = 0; i < mapsNJ_XL.length; i++)
					{
						if (null != mapsNJ_XL[i])
						{
							agriculturalSCategoryList.add(mapsNJ_XL[i]); //将所有农机小类转存到List中
							KindsOfCarBean[] mapsNJ_PM = manager.getChildren(mapsNJ_XL[i].getCode());
							for (int k = 0; k < mapsNJ_PM.length; k++) 
							{
								if (null != mapsNJ_PM[k]) 
								{
									agriculturalPCategoryList.add(mapsNJ_PM[k]);//将所有农机品目转存到List中
								}
								
							}
							
						}
						
					}
					
				}
				
			}
			
		}catch (LoginException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			result=e.getMessage();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			result="服务端异常，请稍后重试";
		}
		return result;
	}
	@SuppressWarnings("unchecked")
	@Override
	protected void onPostExecute(String result) {
		// TODO Auto-generated method stub
		super.onPostExecute(result);
		RepairUtils.myRemoveDialog(pd);
		if("".equals(result)){
			/**
			 * 返回结果是空字符串标示获取数据成功，就把农机类别数据保存到数据库中
			 */
			database.InsertToDb(Optdb_interfce.TABLE_NJLEIBIE,agriculturalBCategoryList);
			database.InsertToDb(Optdb_interfce.TABLE_NJLEIBIE,agriculturalSCategoryList);
			database.InsertToDb(Optdb_interfce.TABLE_NJLEIBIE,agriculturalPCategoryList);
			
			/**
			 * 取出第一个农机大类对应的农机小类
			 * 在取出第一个农机小类对应的农机品目
			 */
			if(agriculturalBCategoryList.size()!=0){
				agriculturalSCategoryList = database.getSmallKindsOfCarBeanInfo(MyState.CAR_SMALL_TYPE_MARK+"", agriculturalBCategoryList.get(0).getBigClassName());
				if(agriculturalSCategoryList.size()!=0){
					agriculturalPCategoryList = database.getSmallKindsOfCarBeanPMInfo(MyState.CAR_TYPE_MARK+"" ,agriculturalSCategoryList.get(0).getSmallClassName());
				}
			}
			/**
			 * 将农机类别数据返回
			 */
			allTaskInterface.taskFinishReturn(agriculturalBCategoryList,agriculturalSCategoryList,agriculturalPCategoryList);
		}else{
			UIUtil.showMsg(context, result);
			allTaskInterface.taskFinishReturn(null);
		}
		database.close_SqlDb();
	}

}