1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portal.kernel.workflow;
16  
17  import java.util.List;
18  
19  /**
20   * <a href="WorkflowHandlerRegistryUtil.java.html"><b><i>View Source</i></b></a>
21   *
22   * @author Bruno Farache
23   * @author Marcellus Tavares
24   */
25  public class WorkflowHandlerRegistryUtil {
26  
27      public static WorkflowHandler getWorkflowHandler(String className) {
28          return getWorkflowHandlerRegistry().getWorkflowHandler(className);
29      }
30  
31      public static WorkflowHandlerRegistry getWorkflowHandlerRegistry() {
32          return _workflowHandlerRegistry;
33      }
34  
35      public static List<WorkflowHandler> getWorkflowHandlers() {
36          return getWorkflowHandlerRegistry().getWorkflowHandlers();
37      }
38  
39      public static void register(List<WorkflowHandler> workflowHandlers) {
40          for (WorkflowHandler workflowHandler : workflowHandlers) {
41              register(workflowHandler);
42          }
43      }
44  
45      public static void register(WorkflowHandler workflowHandler) {
46          getWorkflowHandlerRegistry().register(workflowHandler);
47      }
48  
49      public static void startWorkflowInstance(
50              long companyId, long groupId, long userId, String className,
51              long classPK, Object model)
52          throws Exception {
53  
54          WorkflowHandler workflowHandler = getWorkflowHandler(className);
55  
56          if (workflowHandler != null) {
57              workflowHandler.startWorkflowInstance(
58                  companyId, groupId, userId, classPK, model);
59          }
60      }
61  
62      public static void unregister(List<WorkflowHandler> workflowHandlers) {
63          for (WorkflowHandler workflowHandler : workflowHandlers) {
64              unregister(workflowHandler);
65          }
66      }
67  
68      public static void unregister(WorkflowHandler workflowHandler) {
69          getWorkflowHandlerRegistry().unregister(workflowHandler);
70      }
71  
72      public static Object updateStatus(
73              long companyId, long groupId, long userId, String className,
74              long classPK, int status)
75          throws Exception {
76  
77          WorkflowHandler workflowHandler = getWorkflowHandler(className);
78  
79          if (workflowHandler != null) {
80              return workflowHandler.updateStatus(
81                  companyId, groupId, userId, classPK, status);
82          }
83  
84          return null;
85      }
86  
87      public void setWorkflowHandlerRegistry(
88          WorkflowHandlerRegistry workflowHandlerRegistry) {
89  
90          _workflowHandlerRegistry = workflowHandlerRegistry;
91      }
92  
93      private static WorkflowHandlerRegistry _workflowHandlerRegistry;
94  
95  }