1 /* 2 * Copyright (C) 2020 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 17 package com.android.server.soundtrigger_middleware; 18 19 import android.annotation.NonNull; 20 21 import java.io.PrintWriter; 22 23 /** 24 * An interface of an object that can generate a dump. 25 */ 26 interface Dumpable { 27 /** 28 * Generate a human-readable dump into the given writer. 29 * @param pw The writer. 30 */ dump(@onNull PrintWriter pw)31 void dump(@NonNull PrintWriter pw); 32 } 33