| /* |
| * Copyright (C) 2008-2012 OMRON SOFTWARE Co., Ltd. |
| * |
| * 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 jp.co.omronsoft.openwnn; |
| |
| /** |
| * The filter class for candidates. |
| * This class is used for filtering candidates by {link WnnEngine}. |
| * |
| * @author Copyright (C) 2009 OMRON SOFTWARE CO., LTD. All Rights Reserved. |
| * |
| */ |
| public class CandidateFilter { |
| /** Filtering pattern (No filter) */ |
| public static final int FILTER_NONE = 0x0; |
| /** Filtering pattern (Non ASCII) */ |
| public static final int FILTER_NON_ASCII = 0x2; |
| |
| /** Current filter type */ |
| public int filter = 0; |
| |
| /** |
| * Checking whether a specified word is filtered. |
| * |
| * @param word A word |
| * @return {@code true} if the word is allowed; {@code false} if the word is denied. |
| */ |
| public boolean isAllowed(WnnWord word) { |
| if (filter == 0) { |
| return true; |
| } |
| if ((filter & FILTER_NON_ASCII) != 0) { |
| String str = word.candidate; |
| for (int i = 0; i < str.length(); i++) { |
| if (str.charAt(i) < 0x20 || 0x7E < str.charAt(i)) { |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| } |