| 1 | /* This file is part of Aard Dictionary for Android <http://aarddict.org>. |
| 2 | * |
| 3 | * This program is free software: you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 3 |
| 5 | * as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License <http://www.gnu.org/licenses/gpl-3.0.txt> |
| 11 | * for more details. |
| 12 | * |
| 13 | * Copyright (C) 2010 Igor Tkach |
| 14 | */ |
| 15 | |
| 16 | package aarddict; |
| 17 | |
| 18 | import java.net.URI; |
| 19 | import java.net.URISyntaxException; |
| 20 | |
| 21 | import android.util.Log; |
| 22 | |
| 23 | public class LookupWord { |
| 24 | |
| 25 | final static String TAG = LookupWord.class.getName(); |
| 26 | |
| 27 | public String nameSpace; |
| 28 | public String word; |
| 29 | public String section; |
| 30 | |
| 31 | public LookupWord() { |
| 32 | } |
| 33 | |
| 34 | public LookupWord(String nameSpace, String word, String section) { |
| 35 | this.nameSpace = nameSpace; |
| 36 | this.word = word; |
| 37 | this.section = section; |
| 38 | } |
| 39 | |
| 40 | void mergeNameSpace() { |
| 41 | if (!isEmpty(nameSpace)) { |
| 42 | word = nameSpace + ":" + word; |
| 43 | nameSpace = null; |
| 44 | } |
| 45 | } |
| 46 | |
| 47 | public static LookupWord splitWord(String word) { |
| 48 | if (word == null || word.equals("") || word.equals("#")) { |
| 49 | return new LookupWord(); |
| 50 | } |
| 51 | try { |
| 52 | return splitWordAsURI(word); |
| 53 | } catch (URISyntaxException e) { |
| 54 | Log.d(TAG, "Word is not proper URI: " + word); |
| 55 | return splitWordSimple(word); |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | static LookupWord splitWordAsURI(String word) throws URISyntaxException { |
| 60 | URI uri = new URI(word); |
| 61 | String nameSpace = uri.getScheme(); |
| 62 | String lookupWord = uri.getSchemeSpecificPart(); |
| 63 | lookupWord = lookupWord.replace("_", " "); |
| 64 | String section = uri.getFragment(); |
| 65 | return new LookupWord(nameSpace, lookupWord, section); |
| 66 | } |
| 67 | |
| 68 | static LookupWord splitWordSimple(String word) { |
| 69 | String[] parts = word.split("#", 2); |
| 70 | String section = parts.length == 1 ? null : parts[1]; |
| 71 | String nsWord = (!isEmpty(parts[0]) || !isEmpty(section)) ? parts[0] : word; |
| 72 | String[] nsParts = nsWord.split(":", 2); |
| 73 | String lookupWord = nsParts.length == 1 ? nsParts[0] : nsParts[1]; |
| 74 | lookupWord = lookupWord.replace("_", " "); |
| 75 | String nameSpace = nsParts.length == 1 ? null : nsParts[0]; |
| 76 | return new LookupWord(nameSpace, lookupWord, section); |
| 77 | } |
| 78 | |
| 79 | @Override |
| 80 | public String toString() { |
| 81 | StringBuilder s = new StringBuilder(); |
| 82 | if (!isEmpty(nameSpace)) { |
| 83 | s.append(nameSpace); |
| 84 | s.append(":"); |
| 85 | } |
| 86 | s.append(word == null ? "" : word); |
| 87 | if (!isEmpty(section)) { |
| 88 | s.append("#"); |
| 89 | s.append(section); |
| 90 | } |
| 91 | return s.toString(); |
| 92 | } |
| 93 | |
| 94 | public boolean isEmpty() { |
| 95 | return isEmpty(word) && isEmpty(section); |
| 96 | } |
| 97 | |
| 98 | static boolean isEmpty(String s) { |
| 99 | return s == null || s.equals(""); |
| 100 | } |
| 101 | } |