| BasicSpellCheckListener.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.util.jazzy;
24
25 import com.swabunga.spell.engine.Word;
26 import com.swabunga.spell.event.SpellCheckEvent;
27 import com.swabunga.spell.event.SpellCheckListener;
28
29 import java.util.ArrayList;
30 import java.util.Iterator;
31 import java.util.List;
32
33 /**
34 * <a href="BasicSpellCheckListener.java.html"><b><i>View Source</i></b></a>
35 *
36 * @author Brian Wing Shun Chan
37 */
38 public class BasicSpellCheckListener implements SpellCheckListener {
39
40 public BasicSpellCheckListener(String text) {
41 _text = text;
42 _textCharArray = text.toCharArray();
43 _invalidWords = new ArrayList<InvalidWord>();
44 }
45
46 public void spellingError(SpellCheckEvent event) {
47 List<String> suggestions = new ArrayList<String>();
48
49 Iterator<Word> itr = event.getSuggestions().iterator();
50
51 while (itr.hasNext()) {
52 Word word = itr.next();
53
54 suggestions.add(word.getWord());
55 }
56
57 int pos = event.getWordContextPosition();
58
59 if (pos >= 0) {
60 if ((pos == 0) ||
61 ((pos > 0) &&
62 //(_text.charAt(pos - 1) != '<') &&
63 (!_isInsideHtmlTag(pos)) &&
64 (_text.charAt(pos - 1) != '&') &&
65 (event.getInvalidWord().length() > 1))) {
66
67 _invalidWords.add(
68 new InvalidWord(
69 event.getInvalidWord(), suggestions,
70 event.getWordContext(), pos));
71 }
72 }
73 }
74
75 public List<InvalidWord> getInvalidWords() {
76 return _invalidWords;
77 }
78
79 private boolean _isInsideHtmlTag(int pos) {
80 boolean insideHtmlTag = false;
81
82 for (int i = pos; i >= 0; i--) {
83 if (_textCharArray[i] == '<') {
84 insideHtmlTag = true;
85
86 break;
87 }
88 else if (_textCharArray[i] == '>') {
89 break;
90 }
91 }
92
93 if (insideHtmlTag) {
94 for (int i = pos; i < _textCharArray.length; i++) {
95 if (_textCharArray[i] == '<') {
96 insideHtmlTag = false;
97
98 break;
99 }
100 else if (_textCharArray[i] == '>') {
101 break;
102 }
103 }
104 }
105
106 return insideHtmlTag;
107 }
108
109 private String _text;
110 private char[] _textCharArray;
111 private List<InvalidWord> _invalidWords;
112
113 }