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/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.testing.sleephelper;
import android.app.Activity;
import android.app.Instrumentation;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.Debug;
import android.os.IBinder;
import android.os.RemoteException;
import android.util.Log;
import com.android.testing.alarmservice.Alarm;
public class SetAlarm extends Instrumentation {
private static final String COMMAND = "command";
private static final String PARAM = "param";
private static final String CMD_PREPARE = "prepare";
private static final String CMD_SET = "set_wait";
private static final String CMD_DONE = "done";
private static final String SERVICE_ACTION = "com.android.testing.ALARM_SERVICE";
private static final String SERVICE_PKG = "com.android.testing.alarmservice";
private static final String LOG_TAG = SetAlarm.class.getSimpleName();
private Alarm mAlarmService = null;
private Bundle mArgs = null;
private String mCommand = null;
private Intent mServceIntent = new Intent(SERVICE_ACTION).setPackage(SERVICE_PKG);
private ServiceConnection mConn = new ServiceConnection() {
@Override
public void onServiceDisconnected(ComponentName name) {
Log.d(LOG_TAG, "Service disconnected.");
mAlarmService = null;
errorFinish("service disconnected");
}
@Override
public void onServiceConnected(ComponentName name, IBinder service) {
Log.d(LOG_TAG, "Service connected.");
mAlarmService = Alarm.Stub.asInterface(service);
handleCommands();
}
};
private void handleCommands() {
if (CMD_PREPARE.equals(mCommand)) {
callPrepare();
} else if (CMD_SET.equals(mCommand)) {
String paramString = mArgs.getString(PARAM);
if (paramString == null) {
errorFinish("argument expected for alarm time");
}
long timeout = -1;
try {
timeout = Long.parseLong(paramString);
} catch (NumberFormatException nfe) {
errorFinish("a number argument is expected");
}
callSetAndWait(timeout);
} else if (CMD_DONE.equals(mCommand)) {
callDone();
} else {
errorFinish("Unrecognized command: " + mCommand);
}
finish(Activity.RESULT_OK, new Bundle());
}
@Override
public void onCreate(Bundle arguments) {
super.onCreate(arguments);
mCommand = arguments.getString(COMMAND);
if ("true".equals(arguments.getString("debug"))) {
Debug.waitForDebugger();
}
if (mCommand == null) {
errorFinish("No command specified");
}
mArgs = arguments;
connectToAlarmService();
}
private void errorFinish(String msg) {
Bundle ret = new Bundle();
ret.putString("error", msg);
finish(Activity.RESULT_CANCELED, ret);
}
private void connectToAlarmService() {
// start the service with an intent, this ensures the service keeps running after unbind
ComponentName cn = getContext().startService(mServceIntent);
if (cn == null) {
errorFinish("failed to start service");
}
if (!getContext().bindService(mServceIntent, mConn, Context.BIND_AUTO_CREATE)) {
errorFinish("failed to bind service");
}
}
private void callPrepare() {
try {
mAlarmService.prepare();
} catch (RemoteException e) {
errorFinish("RemoteExeption in prepare()");
} finally {
getContext().unbindService(mConn);
}
}
private void callDone() {
try {
mAlarmService.done();
} catch (RemoteException e) {
errorFinish("RemoteExeption in prepare()");
} finally {
getContext().unbindService(mConn);
}
// explicitly stop the service (started in prepare()) so that the service is now free
// to be reclaimed
getContext().stopService(mServceIntent);
}
private void callSetAndWait(long timeoutMills) {
try {
mAlarmService.setAlarmAndWait(timeoutMills);
} catch (RemoteException e) {
errorFinish("RemoteExeption in setAlarmAndWait()");
} finally {
getContext().unbindService(mConn);
}
}
}
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