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      1 /*
      2  * Copyright (C) 2009 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.internal.telephony.gsm;
     18 
     19 import android.content.Context;
     20 
     21 import android.os.Handler;
     22 import android.os.HandlerThread;
     23 import android.os.Looper;
     24 import android.os.Message;
     25 import android.telephony.Rlog;
     26 
     27 import com.android.internal.telephony.gsm.GSMPhone;
     28 import com.android.internal.telephony.test.SimulatedCommands;
     29 import com.android.internal.telephony.TestPhoneNotifier;
     30 
     31 /**
     32  * This class creates a HandlerThread which waits for the various messages.
     33  */
     34 public class GSMTestHandler extends HandlerThread implements Handler.Callback {
     35 
     36     private Handler mHandler;
     37     private Message mCurrentMessage;
     38 
     39     private Boolean mMsgConsumed;
     40     private SimulatedCommands sc;
     41     private GSMPhone mGSMPhone;
     42     private Context mContext;
     43 
     44     private static final int FAIL_TIMEOUT_MILLIS = 5 * 1000;
     45 
     46     public GSMTestHandler(Context context) {
     47         super("GSMPhoneTest");
     48         mMsgConsumed = false;
     49         mContext = context;
     50    }
     51 
     52     @Override
     53     protected void onLooperPrepared() {
     54         sc = new SimulatedCommands();
     55         mGSMPhone = new GSMPhone(mContext, sc, new TestPhoneNotifier(), true);
     56         mHandler = new Handler(getLooper(), this);
     57         synchronized (this) {
     58             notifyAll();
     59         }
     60     }
     61 
     62     public boolean handleMessage(Message msg) {
     63         synchronized (this) {
     64             mCurrentMessage = msg;
     65             this.notifyAll();
     66             while(!mMsgConsumed) {
     67                 try {
     68                     this.wait();
     69                 } catch (InterruptedException e) {}
     70             }
     71             mMsgConsumed = false;
     72         }
     73         return true;
     74     }
     75 
     76 
     77     public void cleanup() {
     78         Looper looper = getLooper();
     79         if (looper != null) looper.quit();
     80         mHandler = null;
     81     }
     82 
     83     public Handler getHandler() {
     84         return mHandler;
     85     }
     86 
     87     public SimulatedCommands getSimulatedCommands() {
     88         return sc;
     89     }
     90 
     91     public GSMPhone getGSMPhone() {
     92         return mGSMPhone;
     93     }
     94 
     95     public Message waitForMessage(int code) {
     96         Message msg;
     97         while(true) {
     98             msg = null;
     99             synchronized (this) {
    100                 try {
    101                     this.wait(FAIL_TIMEOUT_MILLIS);
    102                 } catch (InterruptedException e) {
    103                 }
    104 
    105                 // Check if timeout has occurred.
    106                 if (mCurrentMessage != null) {
    107                     // Consume the message
    108                     msg = Message.obtain();
    109                     msg.copyFrom(mCurrentMessage);
    110                     mCurrentMessage = null;
    111                     mMsgConsumed = true;
    112                     this.notifyAll();
    113                 }
    114             }
    115             if (msg == null || code == GSMPhoneTest.ANY_MESSAGE || msg.what == code) return msg;
    116        }
    117     }
    118 }
    119