1 files changed, 91 insertions, 0 deletions
diff --git a/src/java/jogamp/common/os/android/AndroidUtilsImpl.java b/src/java/jogamp/common/os/android/AndroidUtilsImpl.java
new file mode 100644
index 0000000..f6a1444
--- /dev/null
+++ b/src/java/jogamp/common/os/android/AndroidUtilsImpl.java
@@ -0,0 +1,91 @@
+/**
+ * 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 jogamp.common.os.android;
+
+import java.io.File;
+import java.security.AccessControlContext;
+
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.util.Log;
+
+public class AndroidUtilsImpl {
+   private static boolean DEBUG = false;
+   
+   public static final PackageInfo getPackageInfo(String packageName) {
+       return getPackageInfo(StaticContext.getContext(), packageName);
+   }
+   
+   public static final PackageInfo getPackageInfo(Context ctx, String packageName) {
+       if(null != ctx) {
+           try {
+               final PackageInfo pi = ctx.getPackageManager().getPackageInfo(packageName, PackageManager.GET_META_DATA);
+               if(DEBUG) Log.d(MD.TAG, "getPackageInfo("+packageName+"): "+pi);
+               return pi;
+           } catch (Exception e) { if(DEBUG) { Log.d(MD.TAG, "getPackageInfo("+packageName+")", e); } }
+       }
+       if(DEBUG) Log.d(MD.TAG, "getPackageInfo("+packageName+"): NULL");
+       return null;
+   }
+   
+   public static final int getPackageInfoVersionCode(String packageName) {
+       final PackageInfo pInfo = getPackageInfo(packageName);
+       return ( null != pInfo ) ? pInfo.versionCode : -1 ;
+   }
+   
+   public static final String getPackageInfoVersionName(String packageName) {
+       final PackageInfo pInfo = getPackageInfo(packageName);
+       final String s = ( null != pInfo ) ? pInfo.versionName : null ;
+       if(DEBUG) Log.d(MD.TAG, "getPackageInfoVersionName("+packageName+"): "+s);
+       return s;
+   }
+   
+   /**
+    * @return null if 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 SecurityException, RuntimeException
+   {
+       final Context ctx = StaticContext.getContext();
+       if(null != ctx) {
+           final File tmpRoot = ctx.getDir("temp", Context.MODE_WORLD_READABLE);
+           if(null==tmpRoot|| !tmpRoot.isDirectory() || !tmpRoot.canWrite()) {
+               throw new RuntimeException("Not a writable directory: '"+tmpRoot+"', retrieved Android static context");
+           }
+           if(DEBUG) {
+               System.err.println("IOUtil.getTempRoot(Android): temp dir: "+tmpRoot.getAbsolutePath());
+           }
+           return tmpRoot;
+       }
+       return null;
+   }
+   
+}