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.util.bridges.ruby;
24  
25  import com.liferay.portal.kernel.log.Log;
26  import com.liferay.portal.kernel.log.LogFactoryUtil;
27  import com.liferay.util.bridges.bsf.BaseBSFPortlet;
28  
29  import org.apache.bsf.BSFException;
30  
31  import org.jruby.RubyException;
32  import org.jruby.exceptions.RaiseException;
33  
34  /**
35   * <a href="RubyPortlet.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Jorge Ferrer
38   *
39   */
40  public class RubyPortlet extends BaseBSFPortlet {
41  
42      protected String getFileParam() {
43          return _FILE_PARAM;
44      }
45  
46      protected String getScriptingEngineClassName() {
47          return _SCRIPTING_ENGINE_CLASS_NAME;
48      }
49  
50      protected String getScriptingEngineExtension() {
51          return _SCRIPTING_ENGINE_EXTENSION;
52      }
53  
54      protected String getScriptingEngineLanguage() {
55          return _SCRIPTING_ENGINE_LANGUAGE;
56      }
57  
58      protected void logBSFException(BSFException bsfe, String path) {
59          String message =
60              "The script at " + path + " or one of the global files has errors.";
61  
62          Throwable t = bsfe.getTargetException();
63  
64          if (t instanceof RaiseException) {
65              RubyException re = ((RaiseException)t).getException();
66  
67              message +=
68                  re.message + " (" + re.getMetaClass().toString() + ")";
69  
70              _log.error(message);
71  
72              if (_log.isDebugEnabled()) {
73                  _log.debug(t, t);
74              }
75          }
76          else {
77              _log.error(message, t);
78          }
79      }
80  
81      private static final String _FILE_PARAM = "rubyFile";
82  
83      private static final String _SCRIPTING_ENGINE_CLASS_NAME =
84          "org.jruby.javasupport.bsf.JRubyEngine";
85  
86      private static final String _SCRIPTING_ENGINE_EXTENSION = "rb";
87  
88      private static final String _SCRIPTING_ENGINE_LANGUAGE = "ruby";
89  
90      private static Log _log = LogFactoryUtil.getLog(RubyPortlet.class);
91  
92  }