/* * Copyright (C) 2010 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.quicksearchbox; /** * Abstract {@link Promoter} that uses a {@link SuggestionFilter} to choose shortcuts. */ public abstract class AbstractPromoter implements Promoter { private final SuggestionFilter mFilter; private final Promoter mNext; private final Config mConfig; protected AbstractPromoter(SuggestionFilter filter, Promoter next, Config config) { mFilter = filter; mNext = next; mConfig = config; } public void pickPromoted( Suggestions suggestions, int maxPromoted, ListSuggestionCursor promoted) { doPickPromoted(suggestions, maxPromoted, promoted); if (mNext != null) { mNext.pickPromoted(suggestions, maxPromoted, promoted); } } protected abstract void doPickPromoted( Suggestions suggestions, int maxPromoted, ListSuggestionCursor promoted); protected Config getConfig() { return mConfig; } protected boolean accept(Suggestion s) { if (mFilter != null) { return mFilter.accept(s); } else { return true; } } }