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 }