1 /* 2 ** Copyright 2017, 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.accessibility; 18 19 abstract class BaseEventStreamTransformation implements EventStreamTransformation { 20 private EventStreamTransformation mNext; 21 22 @Override setNext(EventStreamTransformation next)23 public void setNext(EventStreamTransformation next) { 24 mNext = next; 25 } 26 27 @Override getNext()28 public EventStreamTransformation getNext() { 29 return mNext; 30 } 31 }