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/*
* Copyright (C) 2017 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.dialer.assisteddialing;
import android.annotation.TargetApi;
import android.content.Context;
import android.os.Build.VERSION_CODES;
import android.support.annotation.NonNull;
import android.telephony.TelephonyManager;
import com.android.dialer.common.LogUtil;
/**
* A Creator for AssistedDialingMediators.
*
* <p>This helps keep the dependencies required by AssistedDialingMediator for assisted dialing
* explicit.
*/
@TargetApi(VERSION_CODES.N)
public final class ConcreteCreator {
/**
* Creates a new AssistedDialingMediator
*
* @param telephonyManager The telephony manager used to determine user location.
* @param context The context used to determine whether or not a provided number is an emergency
* number.
* @return An AssistedDialingMediator
*/
public static AssistedDialingMediator createNewAssistedDialingMediator(
@NonNull TelephonyManager telephonyManager, @NonNull Context context) {
if (telephonyManager == null) {
LogUtil.i(
"ConcreteCreator.createNewAssistedDialingMediator", "provided TelephonyManager was null");
throw new NullPointerException("Provided TelephonyManager was null");
}
if (context == null) {
LogUtil.i("ConcreteCreator.createNewAssistedDialingMediator", "provided context was null");
throw new NullPointerException("Provided context was null");
}
Constraints constraints = new Constraints(context);
return new AssistedDialingMediator(
new LocationDetector(telephonyManager), new NumberTransformer(constraints));
}
}
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