src.android.telephony.TelephonyLocalConnection Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of android-all Show documentation
Show all versions of android-all Show documentation
A library jar that provides APIs for Applications written for the Google Android Platform.
/*
* Copyright (C) 2021 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 android.telephony;
import java.util.UUID;
/**
* Shim used for code in frameworks/opt/telephony to be able to call code in
* packages/services/Telephony. A singleton instance of this class is set when the phone process
* is brought up.
* @hide
*/
public class TelephonyLocalConnection {
public interface ConnectionImpl {
String getCallComposerServerUrlForHandle(int subscriptionId, UUID uuid);
}
private static ConnectionImpl sInstance;
public static String getCallComposerServerUrlForHandle(int subscriptionId, UUID uuid) {
checkInstance();
return sInstance.getCallComposerServerUrlForHandle(subscriptionId, uuid);
}
private static void checkInstance() {
if (sInstance == null) {
throw new IllegalStateException("Connection impl is null!");
}
}
public static void setInstance(ConnectionImpl impl) {
sInstance = impl;
}
}