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package com.imyuu.saas.huoerguosi.utils;

import java.io.IOException;
import android.util.Log;

/**
 * 运行命令管理器 等同于在PC端adb shell之后执行命令，pm clear packageName 但是只能回自己操作，不能清除其他应用的数据；
 * 卸载其他应用(限root设备或者厂商提供接口)
 * 
 * @author hulk
 * 
 */

public class RuntimeCmdManager {
    private static final String TAG = "RuntimeCmdManager";

    /**
     * 清除应用缓存的用户数据，同时停止所有服务和Alarm定时task String cmd = "pm clear " + packageName;
     * String cmd = "pm clear " + packageName + " HERE";
     * Runtime.getRuntime().exec(cmd)
     * 
     * @param packageName
     * @return
     */
    public static Process clearAppUserData(String packageName) {
        Process p = execRuntimeProcess("pm clear " + packageName);
        if (p == null) {
            Log.e("","Clear app data packageName:" + packageName
                    + ", FAILED !");
        } else {
            Log.e("","Clear app data packageName:" + packageName
                    + ", SUCCESS !");
        }
        return p;
    }

    /**
     * 卸载应用，只能对root设备有效 String cmd = "pm uninstall " + packageName;
     * Runtime.getRuntime().exec("pm uninstall " + packageName)
     * 
     * @param packageName
     * @return
     */
    public static Process uninstallApp(String packageName) {
        Process p = execRuntimeProcess("pm uninstall " + packageName);
        if (p == null) {
            Log.e("","Uninstall app packageName:" + packageName
                    + ", FAILED !");
        } else {
            Log.e("","Uninstall app packageName:" + packageName
                    + ", SUCCESS !");
        }
        return p;
    }

    public static Process execRuntimeProcess(String commond) {
        Process p = null;
        try {
            p = Runtime.getRuntime().exec(commond);
        } catch (IOException e) {
            Log.e("","exec Runtime commond:" + commond + ", IOException" + e);
            e.printStackTrace();
        }
        Log.e("","exec Runtime commond:" + commond + ", Process:" + p);
        return p;
    }

}