1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portlet.translator.util;
21  
22  import com.liferay.portal.kernel.util.HttpUtil;
23  import com.liferay.portal.kernel.util.StringUtil;
24  import com.liferay.portal.kernel.util.Time;
25  import com.liferay.portal.kernel.webcache.WebCacheException;
26  import com.liferay.portal.kernel.webcache.WebCacheItem;
27  import com.liferay.portlet.translator.model.Translation;
28  
29  import java.net.URL;
30  
31  /**
32   * <a href="TranslationWebCacheItem.java.html"><b><i>View Source</i></b></a>
33   *
34   * @author Brian Wing Shun Chan
35   *
36   */
37  public class TranslationWebCacheItem implements WebCacheItem {
38  
39      public TranslationWebCacheItem(String translationId, String fromText) {
40          _translationId = translationId;
41          _fromText = fromText;
42      }
43  
44      public Object convert(String key) throws WebCacheException {
45          Translation translation = new Translation(_translationId, _fromText);
46  
47          try {
48              StringBuilder url = new StringBuilder();
49  
50              url.append("http://babelfish.yahoo.com/translate_txt?");
51              url.append("ei=UTF-8&doit=done&fr=bf-res&intl=1&tt=urltext");
52              url.append("&trtext=").append(HttpUtil.encodeURL(_fromText));
53              url.append("&lp=").append(_translationId);
54  
55              String text = HttpUtil.URLtoString(new URL(url.toString()));
56  
57              int x = text.indexOf("<div id=\"result\">");
58  
59              x = text.indexOf(">", x) + 1;
60              x = text.indexOf(">", x) + 1;
61  
62              int y = text.indexOf("</div>", x);
63  
64              String toText = text.substring(x, y).trim();
65  
66              toText = StringUtil.replace(toText, "\n", " ");
67  
68              translation.setToText(toText);
69          }
70          catch (Exception e) {
71              throw new WebCacheException(e);
72          }
73  
74          return translation;
75      }
76  
77      public long getRefreshTime() {
78          return _REFRESH_TIME;
79      }
80  
81      private static final long _REFRESH_TIME = Time.DAY * 90;
82  
83      private String _translationId;
84      private String _fromText;
85  
86  }