1
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.service.WorkflowTaskServiceUtil;
30 import com.liferay.util.servlet.SessionErrors;
31
32 import java.util.Map;
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.struts.action.ActionForm;
41 import org.apache.struts.action.ActionForward;
42 import org.apache.struts.action.ActionMapping;
43
44
50 public class EditTaskAction extends PortletAction {
51
52 public void processAction(
53 ActionMapping mapping, ActionForm form, PortletConfig config,
54 ActionRequest req, ActionResponse res)
55 throws Exception {
56
57 String cmd = ParamUtil.getString(req, "taskCmd");
58
59 try {
60 if (cmd.equals(Constants.UPDATE)) {
61 Map errors = updateTask(req);
62
63 if (errors.size() > 0) {
64 SessionErrors.add(
65 req, EditTaskAction.class.getName(), errors);
66
67 setForward(req, "portlet.workflow.edit_task");
68
69 return;
70 }
71 }
72
73 sendRedirect(req, res);
74 }
75 catch (Exception e) {
76 if (e instanceof PrincipalException) {
77 SessionErrors.add(req, e.getClass().getName());
78
79 setForward(req, "portlet.workflow.error");
80 }
81 else {
82 throw e;
83 }
84 }
85 }
86
87 public ActionForward render(
88 ActionMapping mapping, ActionForm form, PortletConfig config,
89 RenderRequest req, RenderResponse res)
90 throws Exception {
91
92 return mapping.findForward(
93 getForward(req, "portlet.workflow.edit_task"));
94 }
95
96 protected Map updateTask(ActionRequest req) throws Exception {
97 long taskId = ParamUtil.getLong(req, "taskId");
98
99 String transition = ParamUtil.getString(req, "taskTransition");
100
101 return WorkflowTaskServiceUtil.updateTask(
102 taskId, transition, req.getParameterMap());
103 }
104
105 }