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.quicksearchbox; 18 19 import java.util.ArrayList; 20 21 /** 22 * A promoter that does some promotion or filtering and then delegates 23 * to another promoter. 24 */ 25 public class PromoterWrapper implements Promoter { 26 27 /** The next promoter to use. */ 28 private final Promoter mNextPromoter; 29 30 /** 31 * Creates a new AbstractPromoterWrapper. 32 * 33 * @param nextPromoter The next promoter to use. May be {@code null}. 34 */ 35 public PromoterWrapper(Promoter nextPromoter) { 36 mNextPromoter = nextPromoter; 37 } 38 39 public void pickPromoted(SuggestionCursor shortcuts, 40 ArrayList<CorpusResult> suggestions, int maxPromoted, 41 ListSuggestionCursor promoted) { 42 if (promoted.getCount() < maxPromoted && mNextPromoter != null) { 43 mNextPromoter.pickPromoted(shortcuts, suggestions, maxPromoted, promoted); 44 } 45 } 46 47 } 48