1   /**
2    * Copyright (c) 2000-2008 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.workflow.action;
24  
25  import com.liferay.portal.kernel.util.Constants;
26  import com.liferay.portal.kernel.util.ParamUtil;
27  import com.liferay.portal.security.auth.PrincipalException;
28  import com.liferay.portal.struts.PortletAction;
29  import com.liferay.portlet.workflow.DefinitionXmlException;
30  import com.liferay.portlet.workflow.NoSuchDefinitionException;
31  import com.liferay.portlet.workflow.service.WorkflowDefinitionServiceUtil;
32  import com.liferay.util.servlet.SessionErrors;
33  
34  import javax.portlet.ActionRequest;
35  import javax.portlet.ActionResponse;
36  import javax.portlet.PortletConfig;
37  import javax.portlet.RenderRequest;
38  import javax.portlet.RenderResponse;
39  
40  import org.apache.commons.logging.Log;
41  import org.apache.commons.logging.LogFactory;
42  import org.apache.struts.action.ActionForm;
43  import org.apache.struts.action.ActionForward;
44  import org.apache.struts.action.ActionMapping;
45  
46  /**
47   * <a href="EditDefinitionAction.java.html"><b><i>View Source</i></b></a>
48   *
49   * @author Brian Wing Shun Chan
50   *
51   */
52  public class EditDefinitionAction extends PortletAction {
53  
54      public void processAction(
55              ActionMapping mapping, ActionForm form, PortletConfig config,
56              ActionRequest req, ActionResponse res)
57          throws Exception {
58  
59          String cmd = ParamUtil.getString(req, Constants.CMD);
60  
61          try {
62              if (cmd.equals(Constants.ADD)) {
63                  addDefinition(req);
64              }
65  
66              sendRedirect(req, res);
67          }
68          catch (Exception e) {
69              if (e instanceof NoSuchDefinitionException ||
70                  e instanceof PrincipalException) {
71  
72                  SessionErrors.add(req, e.getClass().getName());
73  
74                  setForward(req, "portlet.workflow.error");
75              }
76              else {
77                  _log.error(e, e);
78  
79                  SessionErrors.add(req, DefinitionXmlException.class.getName());
80  
81                  setForward(req, "portlet.workflow.edit_definition");
82              }
83          }
84      }
85  
86      public ActionForward render(
87              ActionMapping mapping, ActionForm form, PortletConfig config,
88              RenderRequest req, RenderResponse res)
89          throws Exception {
90  
91          try {
92              ActionUtil.getDefinition(req);
93          }
94          catch (Exception e) {
95              if (e instanceof NoSuchDefinitionException ||
96                  e instanceof PrincipalException) {
97  
98                  SessionErrors.add(req, e.getClass().getName());
99  
100                 return mapping.findForward("portlet.workflow.error");
101             }
102             else {
103                 throw e;
104             }
105         }
106 
107         return mapping.findForward(
108             getForward(req, "portlet.workflow.edit_definition"));
109     }
110 
111     protected void addDefinition(ActionRequest req) throws Exception {
112         String xml = ParamUtil.getString(req, "xml");
113 
114         String[] communityPermissions = req.getParameterValues(
115             "communityPermissions");
116         String[] guestPermissions = req.getParameterValues(
117             "guestPermissions");
118 
119         WorkflowDefinitionServiceUtil.addDefinition(
120             xml, communityPermissions, guestPermissions);
121     }
122 
123     private static Log _log = LogFactory.getLog(EditDefinitionAction.class);
124 
125 }