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.util.bridges.ruby;
21  
22  import com.liferay.portal.kernel.log.Log;
23  import com.liferay.portal.kernel.log.LogFactoryUtil;
24  import com.liferay.util.bridges.bsf.BaseBSFPortlet;
25  
26  import org.apache.bsf.BSFException;
27  
28  import org.jruby.RubyException;
29  import org.jruby.exceptions.RaiseException;
30  
31  /**
32   * <a href="RubyPortlet.java.html"><b><i>View Source</i></b></a>
33   *
34   * @author Jorge Ferrer
35   *
36   */
37  public class RubyPortlet extends BaseBSFPortlet {
38  
39      protected String getFileParam() {
40          return _FILE_PARAM;
41      }
42  
43      protected String getScriptingEngineClassName() {
44          return _SCRIPTING_ENGINE_CLASS_NAME;
45      }
46  
47      protected String getScriptingEngineExtension() {
48          return _SCRIPTING_ENGINE_EXTENSION;
49      }
50  
51      protected String getScriptingEngineLanguage() {
52          return _SCRIPTING_ENGINE_LANGUAGE;
53      }
54  
55      protected void logBSFException(BSFException bsfe, String path) {
56          String message =
57              "The script at " + path + " or one of the global files has errors.";
58  
59          Throwable t = bsfe.getTargetException();
60  
61          if (t instanceof RaiseException) {
62              RubyException re = ((RaiseException)t).getException();
63  
64              message +=
65                  re.message + " (" + re.getMetaClass().toString() + ")";
66  
67              _log.error(message);
68  
69              if (_log.isDebugEnabled()) {
70                  _log.debug(t, t);
71              }
72          }
73          else {
74              _log.error(message, t);
75          }
76      }
77  
78      private static final String _FILE_PARAM = "rubyFile";
79  
80      private static final String _SCRIPTING_ENGINE_CLASS_NAME =
81          "org.jruby.javasupport.bsf.JRubyEngine";
82  
83      private static final String _SCRIPTING_ENGINE_EXTENSION = "rb";
84  
85      private static final String _SCRIPTING_ENGINE_LANGUAGE = "ruby";
86  
87      private static Log _log = LogFactoryUtil.getLog(RubyPortlet.class);
88  
89  }