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/*
* Copyright (C) 2019 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.ike.ikev2;
import android.content.Context;
import android.net.IpSecManager;
import android.os.Looper;
import com.android.ike.ikev2.ChildSessionStateMachine.IChildSessionSmCallback;
import com.android.internal.annotations.VisibleForTesting;
import java.util.concurrent.Executor;
/** Package private factory for making ChildSessionStateMachine. */
// TODO: Make it a inner Creator class of ChildSessionStateMachine
final class ChildSessionStateMachineFactory {
private static IChildSessionFactoryHelper sChildSessionHelper = new ChildSessionFactoryHelper();
/** Package private. */
static ChildSessionStateMachine makeChildSessionStateMachine(
Looper looper,
Context context,
ChildSessionOptions sessionOptions,
Executor userCbExecutor,
ChildSessionCallback userCallbacks,
IChildSessionSmCallback childSmCallback) {
return sChildSessionHelper.makeChildSessionStateMachine(
looper, context, sessionOptions, userCbExecutor, userCallbacks, childSmCallback);
}
@VisibleForTesting
static void setChildSessionFactoryHelper(IChildSessionFactoryHelper helper) {
sChildSessionHelper = helper;
}
/**
* IChildSessionFactoryHelper provides a package private interface for constructing
* ChildSessionStateMachine.
*
* <p>IChildSessionFactoryHelper exists so that the interface is injectable for testing.
*/
interface IChildSessionFactoryHelper {
ChildSessionStateMachine makeChildSessionStateMachine(
Looper looper,
Context context,
ChildSessionOptions sessionOptions,
Executor userCbExecutor,
ChildSessionCallback userCallbacks,
IChildSessionSmCallback childSmCallback);
}
/**
* ChildSessionFactoryHelper implements a method for constructing ChildSessionStateMachine.
*
* <p>Package private.
*/
static class ChildSessionFactoryHelper implements IChildSessionFactoryHelper {
public ChildSessionStateMachine makeChildSessionStateMachine(
Looper looper,
Context context,
ChildSessionOptions sessionOptions,
Executor userCbExecutor,
ChildSessionCallback userCallbacks,
IChildSessionSmCallback childSmCallback) {
ChildSessionStateMachine childSession =
new ChildSessionStateMachine(
looper,
context,
(IpSecManager) context.getSystemService(Context.IPSEC_SERVICE),
sessionOptions,
userCbExecutor,
userCallbacks,
childSmCallback);
childSession.start();
return childSession;
}
}
}
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