/*
 * 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 androidx.annotation.NonNull;

import java.io.PrintWriter;

/**
 * Implemented by classes who want to be in:
 *   {@code adb shell dumpsys activity service com.android.systemui}
 *
 * @see com.android.systemui.dump.DumpManager
 */
public interface Dumpable {

    /**
     * Called when it's time to dump the internal state
     * @param pw Where to write your dump to.
     * @param args Arguments.
     */
    void dump(@NonNull PrintWriter pw, @NonNull String[] args);
}