- Example group / pooled workflow definitions

- Fix to workflow javascript when writing multiple variables back to process

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4893 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/workflow/jbpm/AlfrescoAssignment.java

@@ -16,19 +16,12 @@
  */
 package org.alfresco.repo.workflow.jbpm;
 
-import java.util.Collection;
-import java.util.Set;
-
 import org.alfresco.model.ContentModel;
 import org.alfresco.repo.jscript.Node;
 import org.alfresco.service.ServiceRegistry;
-import org.alfresco.service.cmr.security.AuthorityService;
-import org.alfresco.service.cmr.security.AuthorityType;
 import org.alfresco.service.cmr.workflow.WorkflowException;
 import org.dom4j.Element;
 import org.jbpm.graph.exe.ExecutionContext;
-import org.jbpm.jpdl.el.impl.JbpmExpressionEvaluator;
-import org.jbpm.taskmgmt.def.AssignmentHandler;
 import org.jbpm.taskmgmt.exe.Assignable;
 import org.springframework.beans.factory.BeanFactory;
 

source/java/org/alfresco/repo/workflow/jbpm/AlfrescoJavaScript.java

@@ -255,17 +255,22 @@ public class AlfrescoJavaScript extends JBPMSpringActionHandler
      */
     private static VariableAccess getWritableVariable(List<VariableAccess> variableAccesses)
     {
+        VariableAccess writable = null;
         if (variableAccesses != null)
         {
             for (VariableAccess variableAccess : variableAccesses)
             {
                 if (variableAccess.isWritable())
                 {
-                    return variableAccess;
+                    if (writable != null)
+                    {
+                        throw new WorkflowException("AlfrescoJavaScript supports only one writable variable");
+                    }
+                    writable = variableAccess;
                 }
             }
         }
-        return null;
+        return writable;
     }
 
 }