1 /* 2 * Copyright (C) 2011 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 18 package android.filterfw.core; 19 20 import android.filterfw.core.Filter; 21 import android.filterfw.core.Scheduler; 22 23 /** 24 * @hide 25 */ 26 public class SimpleScheduler extends Scheduler { 27 28 public SimpleScheduler(FilterGraph graph) { 29 super(graph); 30 } 31 32 @Override 33 public void reset() { 34 } 35 36 @Override 37 public Filter scheduleNextNode() { 38 for (Filter filter : getGraph().getFilters()) { 39 if (filter.canProcess()) 40 return filter; 41 } 42 return null; 43 } 44 45 } 46