packages/SystemUI/tests/src/com/android/systemui/SysuiTestableContext.java

/*
 * 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.systemui;

import android.content.Context;
import android.testing.LeakCheck;
import android.testing.TestableContext;
import android.util.ArrayMap;

public class SysuiTestableContext extends TestableContext implements SysUiServiceProvider {

    private ArrayMap<Class<?>, Object> mComponents;

    public SysuiTestableContext(Context base) {
        super(base);
    }

    public SysuiTestableContext(Context base, LeakCheck check) {
        super(base, check);
    }

    public ArrayMap<Class<?>, Object> getComponents() {
        if (mComponents == null) mComponents = new ArrayMap<>();
        return mComponents;
    }

    @SuppressWarnings("unchecked")
    public <T> T getComponent(Class<T> interfaceType) {
        return (T) (mComponents != null ? mComponents.get(interfaceType) : null);
    }

    public <T, C extends T> void putComponent(Class<T> interfaceType, C component) {
        if (mComponents == null) mComponents = new ArrayMap<>();
        mComponents.put(interfaceType, component);
    }
}