Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2014 Capptain
 * 
 * Licensed under the CAPPTAIN SDK LICENSE (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *  
 *   https://app.capptain.com/#tos
 *  
 * This file is supplied "as-is." You bear the risk of using it.
 * Capptain gives no express or implied warranties, guarantees or conditions.
 * You may have additional consumer rights under your local laws which this agreement cannot change.
 * To the extent permitted under your local laws, Capptain excludes the implied warranties of merchantability,
 * fitness for a particular purpose and non-infringement.
 */

import android.app.ActivityManager;
import android.app.ActivityManager.RunningAppProcessInfo;
import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.ServiceInfo;
import android.os.Process;

public class Main {
    /**
     * Return <tt>true</tt> if the caller runs in a process dedicated to the Capptain service.<br/>
     * Return <tt>false</tt> otherwise, e.g. if it's the application process (even if the Capptain
     * service is running in it) or another process.<br/>
     * This method is useful when the <b>android:process</b> attribute has been set on the Capptain
     * service, if this method return <tt>true</tt>, application initialization must not be done in
     * that process. This method is used by {@link CapptainApplication}.
     * @param context the application context.
     * @return <tt>true</tt> if the caller is running in a process dedicated to the Capptain service,
     *         <tt>false</tt> otherwise.
     * @see CapptainApplication
     */
    public static boolean isInDedicatedCapptainProcess(Context context) {
        /* Get our package info */
        PackageInfo packageInfo;
        try {
            packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(),
                    PackageManager.GET_SERVICES);
        } catch (Exception e) {
            /*
             * NameNotFoundException (uninstalling?) or in some rare scenario an undocumented
             * "RuntimeException: Package manager has died.", probably caused by a system app process
             * crash.
             */
            return false;
        }

        /* Get main process name */
        String mainProcess = packageInfo.applicationInfo.processName;

        /* Get embedded Capptain process name */
        String capptainProcess = null;
        if (packageInfo.services != null)
            for (ServiceInfo serviceInfo : packageInfo.services)
                if ("com.ubikod.capptain.android.service.CapptainService".equals(serviceInfo.name)) {
                    capptainProcess = serviceInfo.processName;
                    break;
                }

        /* If the embedded Capptain service runs on its own process */
        if (capptainProcess != null && !capptainProcess.equals(mainProcess)) {
            /* The result is to check if the current process is the capptain process */
            ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
            for (RunningAppProcessInfo rapInfo : activityManager.getRunningAppProcesses())
                if (rapInfo.pid == Process.myPid())
                    return rapInfo.processName.equals(capptainProcess);
        }

        /* Otherwise capptain is not running in a separate process (or not running at all) */
        return false;
    }
}