| TranslationWebCacheItem.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions 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.portlet.translator.util;
24
25 import com.liferay.portal.kernel.util.HttpUtil;
26 import com.liferay.portal.kernel.util.StringUtil;
27 import com.liferay.portal.kernel.util.Time;
28 import com.liferay.portal.kernel.webcache.WebCacheException;
29 import com.liferay.portal.kernel.webcache.WebCacheItem;
30 import com.liferay.portlet.translator.model.Translation;
31
32 import java.net.URL;
33
34 /**
35 * <a href="TranslationWebCacheItem.java.html"><b><i>View Source</i></b></a>
36 *
37 * @author Brian Wing Shun Chan
38 *
39 */
40 public class TranslationWebCacheItem implements WebCacheItem {
41
42 public TranslationWebCacheItem(String translationId, String fromText) {
43 _translationId = translationId;
44 _fromText = fromText;
45 }
46
47 public Object convert(String key) throws WebCacheException {
48 Translation translation = new Translation(_translationId, _fromText);
49
50 try {
51 StringBuilder url = new StringBuilder();
52
53 url.append("http://babelfish.yahoo.com/translate_txt?");
54 url.append("ei=UTF-8&doit=done&fr=bf-res&intl=1&tt=urltext");
55 url.append("&trtext=").append(HttpUtil.encodeURL(_fromText));
56 url.append("&lp=").append(_translationId);
57
58 String text = HttpUtil.URLtoString(new URL(url.toString()));
59
60 int x = text.indexOf("<div id=\"result\">");
61
62 x = text.indexOf(">", x) + 1;
63 x = text.indexOf(">", x) + 1;
64
65 int y = text.indexOf("</div>", x);
66
67 String toText = text.substring(x, y).trim();
68
69 toText = StringUtil.replace(toText, "\n", " ");
70
71 translation.setToText(toText);
72 }
73 catch (Exception e) {
74 throw new WebCacheException(e);
75 }
76
77 return translation;
78 }
79
80 public long getRefreshTime() {
81 return _REFRESH_TIME;
82 }
83
84 private static final long _REFRESH_TIME = Time.DAY * 90;
85
86 private String _translationId;
87 private String _fromText;
88
89 }