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/*
* Copyright (C) 2006 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.internal.telephony;
import android.content.Context;
import android.net.LocalServerSocket;
import android.os.Looper;
import android.provider.Settings;
import android.util.Log;
import android.os.SystemProperties;
import com.android.internal.telephony.cdma.CDMAPhone;
import com.android.internal.telephony.gsm.GSMPhone;
import com.android.internal.telephony.sip.SipPhone;
import com.android.internal.telephony.sip.SipPhoneFactory;
/**
* {@hide}
*/
public class PhoneFactory {
static final String LOG_TAG = "PHONE";
static final int SOCKET_OPEN_RETRY_MILLIS = 2 * 1000;
static final int SOCKET_OPEN_MAX_RETRY = 3;
//***** Class Variables
static private Phone sProxyPhone = null;
static private CommandsInterface sCommandsInterface = null;
static private boolean sMadeDefaults = false;
static private PhoneNotifier sPhoneNotifier;
static private Looper sLooper;
static private Context sContext;
static final int preferredNetworkMode = RILConstants.PREFERRED_NETWORK_MODE;
static final int preferredCdmaSubscription = RILConstants.PREFERRED_CDMA_SUBSCRIPTION;
//***** Class Methods
public static void makeDefaultPhones(Context context) {
makeDefaultPhone(context);
}
/**
* FIXME replace this with some other way of making these
* instances
*/
public static void makeDefaultPhone(Context context) {
synchronized(Phone.class) {
if (!sMadeDefaults) {
sLooper = Looper.myLooper();
sContext = context;
if (sLooper == null) {
throw new RuntimeException(
"PhoneFactory.makeDefaultPhone must be called from Looper thread");
}
int retryCount = 0;
for(;;) {
boolean hasException = false;
retryCount ++;
try {
// use UNIX domain socket to
// prevent subsequent initialization
new LocalServerSocket("com.android.internal.telephony");
} catch (java.io.IOException ex) {
hasException = true;
}
if ( !hasException ) {
break;
} else if (retryCount > SOCKET_OPEN_MAX_RETRY) {
throw new RuntimeException("PhoneFactory probably already running");
} else {
try {
Thread.sleep(SOCKET_OPEN_RETRY_MILLIS);
} catch (InterruptedException er) {
}
}
}
sPhoneNotifier = new DefaultPhoneNotifier();
//Get preferredNetworkMode from Settings.System
int networkMode = Settings.Secure.getInt(context.getContentResolver(),
Settings.Secure.PREFERRED_NETWORK_MODE, preferredNetworkMode);
Log.i(LOG_TAG, "Network Mode set to " + Integer.toString(networkMode));
//Get preferredNetworkMode from Settings.System
int cdmaSubscription = Settings.Secure.getInt(context.getContentResolver(),
Settings.Secure.PREFERRED_CDMA_SUBSCRIPTION, preferredCdmaSubscription);
Log.i(LOG_TAG, "Cdma Subscription set to " + Integer.toString(cdmaSubscription));
//reads the system properties and makes commandsinterface
String sRILClassname = SystemProperties.get("ro.telephony.ril_class");
Log.i(LOG_TAG, "RILClassname is " + sRILClassname);
if("samsung".equals(sRILClassname))
{
Log.i(LOG_TAG, "Using Samsung RIL");
sCommandsInterface = new SamsungRIL(context, networkMode, cdmaSubscription);
} else if ("htc".equals(sRILClassname)) {
Log.i(LOG_TAG, "Using HTC RIL");
sCommandsInterface = new HTCRIL(context, networkMode, cdmaSubscription);
} else if("lgestar".equals(sRILClassname)) {
Log.i(LOG_TAG, "Using LGE Star RIL");
sCommandsInterface = new LGEStarRIL(context, networkMode, cdmaSubscription);
} else if ("semc".equals(sRILClassname)) {
Log.i(LOG_TAG, "Using Semc RIL");
sCommandsInterface = new SemcRIL(context, networkMode, cdmaSubscription);
} else if ("lgeqcom".equals(sRILClassname)) {
Log.i(LOG_TAG, "Using LGE Qualcomm RIL");
sCommandsInterface = new LGEQualcommRIL(context, networkMode, cdmaSubscription);
} else if ("mototegra".equals(sRILClassname)) {
Log.i(LOG_TAG, "Using Motorola Tegra2 RIL");
sCommandsInterface = new MotoTegraRIL(context, networkMode, cdmaSubscription);
} else {
sCommandsInterface = new RIL(context, networkMode, cdmaSubscription);
}
int phoneType = getPhoneType(networkMode);
if (phoneType == Phone.PHONE_TYPE_GSM) {
Log.i(LOG_TAG, "Creating GSMPhone");
sProxyPhone = new PhoneProxy(new GSMPhone(context,
sCommandsInterface, sPhoneNotifier));
} else if (phoneType == Phone.PHONE_TYPE_CDMA) {
Log.i(LOG_TAG, "Creating CDMAPhone");
sProxyPhone = new PhoneProxy(new CDMAPhone(context,
sCommandsInterface, sPhoneNotifier));
}
sMadeDefaults = true;
}
}
}
/*
* This function returns the type of the phone, depending
* on the network mode.
*
* @param network mode
* @return Phone Type
*/
public static int getPhoneType(int networkMode) {
switch(networkMode) {
case RILConstants.NETWORK_MODE_CDMA:
case RILConstants.NETWORK_MODE_CDMA_NO_EVDO:
case RILConstants.NETWORK_MODE_EVDO_NO_CDMA:
return Phone.PHONE_TYPE_CDMA;
case RILConstants.NETWORK_MODE_WCDMA_PREF:
case RILConstants.NETWORK_MODE_GSM_ONLY:
case RILConstants.NETWORK_MODE_WCDMA_ONLY:
case RILConstants.NETWORK_MODE_GSM_UMTS:
return Phone.PHONE_TYPE_GSM;
case RILConstants.NETWORK_MODE_GLOBAL:
return Phone.PHONE_TYPE_CDMA;
default:
return Phone.PHONE_TYPE_GSM;
}
}
public static Phone getDefaultPhone() {
if (sLooper != Looper.myLooper()) {
throw new RuntimeException(
"PhoneFactory.getDefaultPhone must be called from Looper thread");
}
if (!sMadeDefaults) {
throw new IllegalStateException("Default phones haven't been made yet!");
}
return sProxyPhone;
}
public static Phone getCdmaPhone() {
synchronized(PhoneProxy.lockForRadioTechnologyChange) {
Phone phone = new CDMAPhone(sContext, sCommandsInterface, sPhoneNotifier);
return phone;
}
}
public static Phone getGsmPhone() {
synchronized(PhoneProxy.lockForRadioTechnologyChange) {
Phone phone = new GSMPhone(sContext, sCommandsInterface, sPhoneNotifier);
return phone;
}
}
/**
* Makes a {@link SipPhone} object.
* @param sipUri the local SIP URI the phone runs on
* @return the {@code SipPhone} object or null if the SIP URI is not valid
*/
public static SipPhone makeSipPhone(String sipUri) {
return SipPhoneFactory.makePhone(sipUri, sContext, sPhoneNotifier);
}
}
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