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1
24
25 package org.infoglue.cms.controllers.kernel.impl.simple;
26
27 import java.util.ArrayList  ;
28 import java.util.HashMap ;
29 import java.util.Iterator ;
30 import java.util.List ;
31 import java.util.Map ;
32
33 import javax.servlet.http.HttpServletRequest ;
34
35 import org.apache.log4j.Logger;
36 import org.exolab.castor.jdo.Database;
37 import org.infoglue.cms.entities.kernel.BaseEntityVO;
38 import org.infoglue.cms.entities.mydesktop.WorkflowActionVO;
39 import org.infoglue.cms.entities.mydesktop.WorkflowVO;
40 import org.infoglue.cms.exception.Bug;
41 import org.infoglue.cms.exception.SystemException;
42 import org.infoglue.cms.security.InfoGluePrincipal;
43 import org.infoglue.cms.util.CmsPropertyHandler;
44 import org.infoglue.cms.util.workflow.WorkflowFacade;
45
46 import com.opensymphony.module.propertyset.PropertySet;
47 import com.opensymphony.workflow.WorkflowException;
48
49
54 public class WorkflowController extends BaseController
55 {
56 private final static Logger logger = Logger.getLogger(UserPropertiesController.class.getName());
57
58 private static final WorkflowController controller = new WorkflowController();
59
60
64 public static WorkflowController getController()
65 {
66 return controller;
67 }
68
69 private WorkflowController() {}
70
71
74 public static Map createWorkflowParameters(final HttpServletRequest request)
75 {
76 final Map parameters = new HashMap ();
77 parameters.putAll(request.getParameterMap());
78 parameters.put("request", request);
79 return parameters;
80 }
81
82
90 public WorkflowVO initializeWorkflow(InfoGluePrincipal principal, String name, int actionId, Map inputs) throws SystemException
91 {
92 try
93 {
94 if(getIsAccessApproved(name, principal))
95 {
96 return new WorkflowFacade(principal, name, actionId, inputs).createWorkflowVO();
97 }
98 throw new Bug("You are not allowed to create " + name + " workflows.");
99 }
100 catch (Exception e)
101 {
102 throw new SystemException(e);
103 }
104 }
105
106
111 public List getAvailableWorkflowVOList(InfoGluePrincipal userPrincipal) throws SystemException
112 {
113 final List allWorkflows = new WorkflowFacade(userPrincipal).getDeclaredWorkflows();
114 final List accessibleWorkflows = new ArrayList ();
115 for(final Iterator i = allWorkflows.iterator(); i.hasNext(); )
116 {
117 final WorkflowVO workflowVO = (WorkflowVO) i.next();
118 if(getIsAccessApproved(workflowVO.getName(), userPrincipal))
119 {
120 accessibleWorkflows.add(workflowVO);
121 }
122 }
123
124 return accessibleWorkflows;
125 }
126
127
130
131 public boolean getIsAccessApproved(String workflowName, InfoGluePrincipal infoGluePrincipal) throws SystemException
132 {
133 final String protectWorkflows = CmsPropertyHandler.getProtectWorkflows();
134 if(protectWorkflows == null || !protectWorkflows.equalsIgnoreCase("true"))
135 {
136 return true;
137 }
138
139 logger.info("getIsAccessApproved for " + workflowName + " AND " + infoGluePrincipal);
140 boolean hasAccess = false;
141
142 Database db = CastorDatabaseService.getDatabase();
143 beginTransaction(db);
144
145 try
146 {
147 hasAccess = AccessRightController.getController().getIsPrincipalAuthorized(db, infoGluePrincipal, "Workflow.Create", workflowName);
148 commitTransaction(db);
149 }
150 catch(Exception e)
151 {
152 logger.error("An error occurred so we should not complete the transaction:" + e, e);
153 rollbackTransaction(db);
154 throw new SystemException(e.getMessage());
155 }
156
157 return hasAccess;
158 }
159
160
166 public List getCurrentWorkflowVOList(InfoGluePrincipal userPrincipal) throws SystemException
167 {
168 return new WorkflowFacade(userPrincipal).getActiveWorkflows();
169 }
170
171
178 public List getMyCurrentWorkflowVOList(InfoGluePrincipal userPrincipal) throws SystemException
179 {
180 return new WorkflowFacade(userPrincipal).getMyActiveWorkflows(userPrincipal);
181 }
182
183
184
193 public WorkflowVO invokeAction(InfoGluePrincipal principal, long workflowId, int actionId, Map inputs) throws WorkflowException
194 {
195 WorkflowFacade workflow = new WorkflowFacade(principal, workflowId);
196 workflow.doAction(actionId, inputs);
197 return workflow.createWorkflowVO();
198 }
199
200
204 public PropertySet getPropertySet(InfoGluePrincipal userPrincipal, long workflowId)
205 {
206 return new WorkflowFacade(userPrincipal, workflowId).getPropertySet();
207 }
208
209
215 public Map getProperties(InfoGluePrincipal userPrincipal, long workflowId)
216 {
217 logger.info("userPrincipal:" + userPrincipal);
218 logger.info("workflowId:" + workflowId);
219
220 PropertySet propertySet = getPropertySet(userPrincipal, workflowId);
221 Map parameters = new HashMap ();
222 for (Iterator keys = getPropertySet(userPrincipal, workflowId).getKeys().iterator(); keys.hasNext();)
223 {
224 String key = (String )keys.next();
225 parameters.put(key, propertySet.getString(key));
226 }
227
228 return parameters;
229 }
230
231
237 public List getHistorySteps(InfoGluePrincipal userPrincipal, long workflowId)
238 {
239 return new WorkflowFacade(userPrincipal, workflowId).getHistorySteps();
240 }
241
242
248 public List getCurrentSteps(InfoGluePrincipal userPrincipal, long workflowId)
249 {
250 return new WorkflowFacade(userPrincipal, workflowId).getCurrentSteps();
251 }
252
253
260 public List getAllSteps(InfoGluePrincipal userPrincipal, long workflowId)
261 {
262 return new WorkflowFacade(userPrincipal, workflowId).getDeclaredSteps();
263 }
264
265
270 public BaseEntityVO getNewVO()
271 {
272 return new WorkflowActionVO();
273 }
274 }
275 |
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