sdk/sources/android-25/android/filterfw/core/SimpleScheduler.java

   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 }