1/*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License
15 */
16
17package com.android.server.testing.shadows;
18
19import android.os.Looper;
20
21import org.robolectric.annotation.Implementation;
22import org.robolectric.annotation.Implements;
23import org.robolectric.annotation.RealObject;
24import org.robolectric.shadows.ShadowLooper;
25
26import java.util.Optional;
27
28@Implements(value = Looper.class, inheritImplementationMethods = true)
29public class FrameworkShadowLooper extends ShadowLooper {
30    @RealObject private Looper mLooper;
31    private Optional<Boolean> mIsCurrentThread = Optional.empty();
32
33    public void setCurrentThread(boolean currentThread) {
34        mIsCurrentThread = Optional.of(currentThread);
35    }
36
37    public void reset() {
38        mIsCurrentThread = Optional.empty();
39    }
40
41    @Implementation
42    public boolean isCurrentThread() {
43        if (mIsCurrentThread.isPresent()) {
44            return mIsCurrentThread.get();
45        }
46        return Thread.currentThread() == mLooper.getThread();
47    }
48}
49