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JNI binding generator (Android runtime)
/**
* 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.android.launcher;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.List;
import android.app.Activity;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
public class MainLauncher extends Activity {
static final String TAG = "JogAmp-MainLauncher";
// private static final String[] frameworkAPKs = { "/system/framework/core-junit.jar", "/data/projects/gluegen/make/lib/ant-junit-all.apk" };
// private static final String[] frameworkAPKs = { "/data/projects/gluegen/make/lib/ant-junit-all.apk" };
private static final String[] frameworkAPKs = { "/sdcard/ant-junit-all.apk" };
LauncherUtil.DataSet data = null;
Class mainClazz = null;
Method mainClazzMain = null;
Class staticContextClazz = null;
Method mStaticContextInit = null;
Method mStaticContextClear = null;
String[] mainClassArgs = null;
@Override
public void onCreate(Bundle savedInstanceState) {
Log.d(TAG, "onCreate - S");
super.onCreate(savedInstanceState);
final Uri uri = getIntent().getData();
data = LauncherUtil.DataSet.create(uri);
data.setSystemProperties();
ClassLoader cl = ClassLoaderUtil.createClassLoader(this, data.getSysPackages(), data.getUsrPackages(), Arrays.asList(frameworkAPKs));
if(null != cl) {
try {
staticContextClazz = Class.forName("jogamp.common.os.android.StaticContext", true, cl);
mStaticContextInit = staticContextClazz.getMethod("init", android.content.Context.class, android.view.ViewGroup.class);
mStaticContextClear = staticContextClazz.getMethod("clear");
mainClazz = Class.forName(data.getActivityName(), true, cl);
Log.d(TAG, "Main Clazz "+mainClazz);
mainClazzMain = mainClazz.getDeclaredMethod("main", new Class[] { String[].class });
Log.d(TAG, "Main Clazz Main "+mainClazzMain);
} catch (Exception e) {
Log.d(TAG, "error: "+e, e);
throw new RuntimeException(e);
}
}
if( null == mStaticContextInit || null == mStaticContextClear || null == mainClazzMain ) {
RuntimeException e = new RuntimeException("XXX - incomplete method set");
Log.d(TAG, "error: "+e, e);
throw e;
}
final android.view.ViewGroup viewGroup = new android.widget.FrameLayout(getApplicationContext());
getWindow().setContentView(viewGroup);
callMethod(null, mStaticContextInit, getApplicationContext(), viewGroup);
List args = data.getArguments();
mainClassArgs=new String[args.size()];
args.toArray(mainClassArgs);
Log.d(TAG, "onCreate - X");
}
@Override
public void onStart() {
Log.d(TAG, "onStart - S");
super.onStart();
Log.d(TAG, "onStart - X");
}
@Override
public void onRestart() {
Log.d(TAG, "onRestart - S");
super.onRestart();
Log.d(TAG, "onRestart - X");
}
@Override
public void onResume() {
Log.d(TAG, "onResume - S - "+Thread.currentThread().getName());
super.onResume();
final Thread mainThread = new Thread("Main") {
public void run() {
try {
Log.d(TAG, "onResume - main.0 - "+Thread.currentThread().getName());
mainClazzMain.invoke(null, new Object[] { mainClassArgs } );
} catch (InvocationTargetException ite) {
ite.getTargetException().printStackTrace();
} catch (Throwable t) {
t.printStackTrace();
}
Log.d(TAG, "onResume - main.X -> finish() - "+Thread.currentThread().getName());
finish();
} };
mainThread.start();
Log.d(TAG, "onResume - X - "+Thread.currentThread().getName());
}
@Override
public void onPause() {
Log.d(TAG, "onPause - S");
super.onPause();
Log.d(TAG, "onPause - X");
}
@Override
public void onStop() {
Log.d(TAG, "onStop - S");
super.onStop();
Log.d(TAG, "onStop - X");
}
@Override
public void onDestroy() {
Log.d(TAG, "onDestroy - S");
if(null != data) {
data.clearSystemProperties();
data = null;
}
callMethod(null, mStaticContextClear);
super.onDestroy();
Log.d(TAG, "onDestroy - X");
}
@Override
public void finish() {
Log.d(TAG, "finish - S");
super.finish();
Log.d(TAG, "finish - X");
}
/**
* @throws JogampRuntimeException if the instance can not be created.
*/
public static final Object createInstance(Class clazz, Class[] cstrArgTypes, Object ... cstrArgs)
throws RuntimeException
{
return createInstance(getConstructor(clazz, cstrArgTypes), cstrArgs);
}
public static final Object createInstance(Constructor cstr, Object ... cstrArgs)
throws RuntimeException
{
try {
return cstr.newInstance(cstrArgs);
} catch (Exception e) {
Throwable t = e;
if (t instanceof InvocationTargetException) {
t = ((InvocationTargetException) t).getTargetException();
}
if (t instanceof Error) {
throw (Error) t;
}
if (t instanceof RuntimeException) {
throw (RuntimeException) t;
}
throw new RuntimeException("can not create instance of "+cstr.getName(), t);
}
}
/**
* @throws JogampRuntimeException if the constructor can not be delivered.
*/
protected static final Constructor getConstructor(Class clazz, Class ... cstrArgTypes)
throws RuntimeException {
try {
if(null == cstrArgTypes) {
cstrArgTypes = zeroTypes;
}
return clazz.getDeclaredConstructor(cstrArgTypes);
} catch (NoSuchMethodException ex) {
throw new RuntimeException("Constructor: '" + clazz + "(" + asString(cstrArgTypes) + ")' not found", ex);
}
}
protected static final Class[] zeroTypes = new Class[0];
protected static final String asString(Class[] argTypes) {
StringBuilder args = new StringBuilder();
boolean coma = false;
if(null != argTypes) {
for (int i = 0; i < argTypes.length; i++) {
if(coma) {
args.append(", ");
}
args.append(argTypes[i].getName());
coma = true;
}
}
return args.toString();
}
protected static final Object callMethod(Object instance, Method method, Object ... args)
throws RuntimeException
{
try {
return method.invoke(instance, args);
} catch (Exception e) {
Throwable t = e;
if (t instanceof InvocationTargetException) {
t = ((InvocationTargetException) t).getTargetException();
}
if (t instanceof Error) {
throw (Error) t;
}
if (t instanceof RuntimeException) {
throw (RuntimeException) t;
}
throw new RuntimeException("calling "+method+" failed", t);
}
}
}