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Diffstat (limited to 'java/com/android/dialer/assisteddialing/ConcreteCreator.java')
-rw-r--r-- | java/com/android/dialer/assisteddialing/ConcreteCreator.java | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/java/com/android/dialer/assisteddialing/ConcreteCreator.java b/java/com/android/dialer/assisteddialing/ConcreteCreator.java new file mode 100644 index 000000000..f51216a69 --- /dev/null +++ b/java/com/android/dialer/assisteddialing/ConcreteCreator.java @@ -0,0 +1,58 @@ +/* + * 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)); + } +} |