/**
 * Copyright 2011 JogAmp Community. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 * 
 *    1. Redistributions of source code must retain the above copyright notice, this list of
 *       conditions and the following disclaimer.
 * 
 *    2. Redistributions in binary form must reproduce the above copyright notice, this list
 *       of conditions and the following disclaimer in the documentation and/or other materials
 *       provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * The views and conclusions contained in the software and documentation are those of the
 * authors and should not be interpreted as representing official policies, either expressed
 * or implied, of JogAmp Community.
 */
 
package com.jogamp.common.util;

import java.lang.reflect.Method;

public class AndroidPackageUtil {

    static final Method androidPackageInfoUtilGetVersionName;
    static final boolean androidPackageInfoUtilAvailable;
    static {
        final ClassLoader cl = AndroidPackageUtil.class.getClassLoader();
        Method m=null; 
        try {
            final Class c = ReflectionUtil.getClass("jogamp.common.os.android.PackageInfoUtil", true, cl);
            m = ReflectionUtil.getMethod(c, "getPackageInfoVersionName", String.class);
        } catch (Exception e) { /* n/a */ }
        androidPackageInfoUtilGetVersionName = m;
        androidPackageInfoUtilAvailable = null != m ;
    }
    
    public static boolean isAndroidPackageInfoAvailable() {
        return androidPackageInfoUtilAvailable;    
    }
    
    public static String getAndroidPackageInfoVersionName(String packageName) {
        if(androidPackageInfoUtilAvailable) {
            return (String) ReflectionUtil.callMethod(null, androidPackageInfoUtilGetVersionName, packageName);
        }
        return null;
    }
}