1 /* 2 * Copyright (C) 2010 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.gallery3d.data; 18 19 import java.util.ArrayList; 20 21 public abstract class Clustering { run(MediaSet baseSet)22 public abstract void run(MediaSet baseSet); getNumberOfClusters()23 public abstract int getNumberOfClusters(); getCluster(int index)24 public abstract ArrayList<Path> getCluster(int index); getClusterName(int index)25 public abstract String getClusterName(int index); getClusterCover(int index)26 public MediaItem getClusterCover(int index) { 27 return null; 28 } 29 } 30