| /* |
| * Copyright (C) 2017 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.launcher3.search; |
| |
| /** |
| * An interface for handling search. |
| * |
| * @param <T> Search Result type |
| */ |
| public interface SearchAlgorithm<T> { |
| |
| /** |
| * Performs search and sends the result to {@link SearchCallback}. |
| */ |
| void doSearch(String query, SearchCallback<T> callback); |
| |
| /** |
| * Performs search with {@code query} and the {@code suggestedQueries}/ |
| */ |
| default void doSearch(String query, String[] suggestedQueries, SearchCallback<T> callback) { |
| doSearch(query, callback); |
| } |
| |
| /** |
| * Cancels any active request. |
| */ |
| void cancel(boolean interruptActiveRequests); |
| |
| /** |
| * Cleans up after search is no longer needed. |
| */ |
| default void destroy() {}; |
| } |