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 package com.android.quicksearchbox; 17 18 /** 19 * Abstract {@link Promoter} that uses a {@link SuggestionFilter} to choose shortcuts. 20 */ 21 public abstract class AbstractPromoter implements Promoter { 22 23 private final SuggestionFilter mFilter; 24 private final Promoter mNext; 25 private final Config mConfig; 26 AbstractPromoter(SuggestionFilter filter, Promoter next, Config config)27 protected AbstractPromoter(SuggestionFilter filter, Promoter next, Config config) { 28 mFilter = filter; 29 mNext = next; 30 mConfig = config; 31 } 32 pickPromoted( Suggestions suggestions, int maxPromoted, ListSuggestionCursor promoted)33 public void pickPromoted( 34 Suggestions suggestions, int maxPromoted, ListSuggestionCursor promoted) { 35 doPickPromoted(suggestions, maxPromoted, promoted); 36 if (mNext != null) { 37 mNext.pickPromoted(suggestions, maxPromoted, promoted); 38 } 39 } 40 doPickPromoted( Suggestions suggestions, int maxPromoted, ListSuggestionCursor promoted)41 protected abstract void doPickPromoted( 42 Suggestions suggestions, int maxPromoted, ListSuggestionCursor promoted); 43 getConfig()44 protected Config getConfig() { 45 return mConfig; 46 } 47 accept(Suggestion s)48 protected boolean accept(Suggestion s) { 49 if (mFilter != null) { 50 return mFilter.accept(s); 51 } else { 52 return true; 53 } 54 } 55 56 } 57