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  }