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/**
* Copyright 2012 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 jogamp.common.os;
import java.io.File;
import java.lang.reflect.Method;
import java.security.AccessControlContext;
import com.jogamp.common.os.AndroidVersion;
import com.jogamp.common.util.ReflectionUtil;
public class AndroidUtils {
private static final Method androidGetPackageInfoVersionNameMethod;
private static final Method androidGetPackageInfoVersionCodeMethod;
private static final Method androidGetTempRootMethod;
static {
if(AndroidVersion.isAvailable) {
final ClassLoader cl = AndroidUtils.class.getClassLoader();
final Class<?> androidAndroidUtilsImplClz = ReflectionUtil.getClass("jogamp.common.os.android.AndroidUtilsImpl", true, cl);
androidGetPackageInfoVersionCodeMethod = ReflectionUtil.getMethod(androidAndroidUtilsImplClz, "getPackageInfoVersionCode", String.class);
androidGetPackageInfoVersionNameMethod = ReflectionUtil.getMethod(androidAndroidUtilsImplClz, "getPackageInfoVersionName", String.class);
androidGetTempRootMethod = ReflectionUtil.getMethod(androidAndroidUtilsImplClz, "getTempRoot", AccessControlContext.class);
} else {
androidGetPackageInfoVersionCodeMethod = null;
androidGetPackageInfoVersionNameMethod = null;
androidGetTempRootMethod = null;
}
}
/**
* @return null if platform is not Android or no Android Context is registered
* via {@link jogamp.common.os.android.StaticContext#init(android.content.Context) StaticContext.init(..)},
* otherwise the found package version code of <code>packageName</code> is returned.
*/
public static final int getPackageInfoVersionCode(String packageName) {
if(null != androidGetPackageInfoVersionCodeMethod) {
return ((Integer) ReflectionUtil.callMethod(null, androidGetPackageInfoVersionCodeMethod, packageName)).intValue();
}
return -1;
}
/**
* @return null if platform is not Android or no Android Context is registered
* via {@link jogamp.common.os.android.StaticContext#init(android.content.Context) StaticContext.init(..)},
* otherwise the found package version name of <code>packageName</code> is returned.
*/
public static final String getPackageInfoVersionName(String packageName) {
if(null != androidGetPackageInfoVersionNameMethod) {
return (String) ReflectionUtil.callMethod(null, androidGetPackageInfoVersionNameMethod, packageName);
}
return null;
}
/**
* @return null if platform is not Android or no Android Context is registered
* via {@link jogamp.common.os.android.StaticContext#init(android.content.Context) StaticContext.init(..)},
* otherwise the context relative world readable <code>temp</code> directory returned.
*/
public static File getTempRoot(AccessControlContext acc)
throws RuntimeException {
if(null != androidGetTempRootMethod) {
return (File) ReflectionUtil.callMethod(null, androidGetTempRootMethod, acc);
}
return null;
}
}
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