Merged 1.4 to HEAD (More workflow)

svn merge svn://svn.alfresco.com:3691/alfresco/BRANCHES/V1.4@4166 svn://svn.alfresco.com:3691/alfresco/BRANCHES/V1.4@4167 .
   svn merge svn://svn.alfresco.com:3691/alfresco/BRANCHES/V1.4@4183 svn://svn.alfresco.com:3691/alfresco/BRANCHES/V1.4@4184 .
   svn merge svn://svn.alfresco.com:3691/alfresco/BRANCHES/V1.4@4206 svn://svn.alfresco.com:3691/alfresco/BRANCHES/V1.4@4207 .
   svn merge svn://svn.alfresco.com:3691/alfresco/BRANCHES/V1.4@4215 svn://svn.alfresco.com:3691/alfresco/BRANCHES/V1.4@4216 .
   svn merge svn://svn.alfresco.com:3691/alfresco/BRANCHES/V1.4@4301 svn://svn.alfresco.com:3691/alfresco/BRANCHES/V1.4@4302 .


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4534 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

config/alfresco/messages/workflow-interpreter-help.txt

@@ -23,6 +23,12 @@ ok> use
 ##  Workflow Definition Commands 
 ## 
 
+ok> show file <definitionClassPath>
+
+    Output the contents of the file located at <definitionClassPath>.
+    
+    <definitionClassPath> class path to workflow definition file. 
+
 ok> deploy <definitionClassPath> 
 
     Deploy workflow definition to Alfresco server. 
@@ -61,8 +67,8 @@ ok> var <varName>[*]=<varValue>
 
     e.g. 
 
-    set bpm:assignee*=admin,fred 
+    var bpm:assignee*=admin,fred 
-    set wf:notifyMe=true 
+    var wf:notifyMe=true 
 
 ok> var <varName>[*] person <varValue> 
 
@@ -74,7 +80,17 @@ ok> var <varName>[*] person <varValue>
 
     e.g. 
     
-    set bpm:assignee* person admin,fred 
+    var bpm:assignee* person admin,fred 
+
+ok> var <varName> package <itemCount>
+
+    Define or update a (bpm:workflowPackage) node ref variable.
+    
+    A new workflow package is created containing <itemCount> content items.
+    
+    e.g.
+    
+    var bpm:package package 4    
 
 ok> var <varName>= 
 
@@ -129,6 +145,10 @@ ok> end workflow <workflowId>
 
     End (cancel) the specified <workflowId>. 
 
+ok> delete workflow <workflowId>
+
+    Force deletion of the specified <workflowId>.
+
 ## 
 ##  Task Commands 
 ## 

config/alfresco/workflow-context.xml

@@ -34,6 +34,7 @@
       <property name="nodeService" ref="NodeService"/>
       <property name="namespaceService" ref="namespaceService"/>
       <property name="personService" ref="PersonService"/>
+      <property name="fileFolderService" ref="FileFolderService"/>
    </bean>
 
    <bean id="workflowInterpreterHelp" class="org.alfresco.i18n.ResourceBundleBootstrapComponent">
@@ -87,6 +88,8 @@
       <property name="nodeService" ref="nodeService"/>
       <property name="personService" ref="personService"/>
       <property name="serviceRegistry" ref="ServiceRegistry"/>
+      <property name="companyHomeStore"><value>${spaces.store}</value></property>
+      <property name="companyHomePath"><value>/${spaces.company_home.childname}</value></property>
    </bean>
 
 </beans>

source/java/org/alfresco/repo/workflow/WorkflowComponent.java

@@ -21,6 +21,7 @@ import java.io.Serializable;
 import java.util.List;
 import java.util.Map;
 
+import org.alfresco.service.Auditable;
 import org.alfresco.service.cmr.workflow.WorkflowDefinition;
 import org.alfresco.service.cmr.workflow.WorkflowDeployment;
 import org.alfresco.service.cmr.workflow.WorkflowInstance;
@@ -95,6 +96,15 @@ public interface WorkflowComponent
      */
     public WorkflowDefinition getDefinitionByName(String workflowName);
     
+    /**
+     * Gets a graphical view of the Workflow Definition
+     * 
+     * @param workflowDefinitionId  the workflow definition id
+     * @return   graphical image of workflow definition
+     */
+    @Auditable(parameters = {"workflowDefinitionId"})
+    public byte[] getDefinitionImage(String workflowDefinitionId);
+    
 
     //
     // Workflow Instance Support
@@ -142,6 +152,14 @@ public interface WorkflowComponent
      */
     public WorkflowInstance cancelWorkflow(String workflowId);
 
+    /**
+     * Delete an "in-fligth" Workflow instance
+     * 
+     * @param workflowId  the workflow instance to cancel
+     * @return  an updated representation of the workflow instance
+     */
+    public WorkflowInstance deleteWorkflow(String workflowId);
+
     /**
      * Signal the transition from one Workflow Node to another within an "in-flight"
      * process.

source/java/org/alfresco/repo/workflow/WorkflowInterpreter.java

@@ -30,12 +30,16 @@ import java.util.Map;
 
 import org.alfresco.i18n.I18NUtil;
 import org.alfresco.repo.avm.AVMNodeConverter;
+import org.alfresco.model.ContentModel;
 import org.alfresco.repo.content.MimetypeMap;
 import org.alfresco.repo.security.authentication.AuthenticationUtil;
 import org.alfresco.service.cmr.avm.AVMNodeDescriptor;
 import org.alfresco.service.cmr.avm.AVMService;
 import org.alfresco.service.cmr.avmsync.AVMDifference;
 import org.alfresco.service.cmr.avmsync.AVMSyncService;
+import org.alfresco.service.cmr.model.FileFolderService;
+import org.alfresco.service.cmr.model.FileInfo;
+import org.alfresco.service.cmr.repository.ContentWriter;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.repository.NodeService;
 import org.alfresco.service.cmr.security.PersonService;
@@ -68,6 +72,8 @@ public class WorkflowInterpreter
     private AVMService avmService;
     private AVMSyncService avmSyncService;
     private PersonService personService;
+    private FileFolderService fileFolderService;
+    
     
     /**
      * The reader for interaction.
@@ -162,6 +168,14 @@ public class WorkflowInterpreter
         this.personService = personService;
     }
 
+    /**
+     * @param fileFolderService  fileFolderService
+     */
+    public void setFileFolderService(FileFolderService fileFolderService)
+    {
+        this.fileFolderService = fileFolderService;
+    }
+
     /**
      * A Read-Eval-Print loop.
      */
@@ -250,6 +264,31 @@ public class WorkflowInterpreter
                 return "Syntax Error.\n";
             }
             
+            else if (command[1].equals("file"))
+            {
+                if (command.length != 3)
+                {
+                    return "Syntax Error.\n";
+                }
+                ClassPathResource file = new ClassPathResource(command[2]);
+                InputStream fileStream = file.getInputStream();
+                byte[] fileBytes = new byte[500];
+                try
+                {
+                    int read = fileStream.read(fileBytes);
+                    while (read != -1)
+                    {
+                        bout.write(fileBytes, 0, read);
+                        read = fileStream.read(fileBytes);
+                    }
+                }
+                finally
+                {
+                    fileStream.close();
+                }
+                out.println();
+            }
+            
             else if (command[1].equals("definitions"))
             {
                 List<WorkflowDefinition> defs = workflowService.getDefinitions();
@@ -610,6 +649,28 @@ public class WorkflowInterpreter
             }
         }
 
+        else if (command[0].equals("delete"))
+        {
+            if (command.length < 3)
+            {
+                return "Syntax Error.\n";
+            }
+            else if (command[1].equals("workflow"))
+            {
+                String workflowId = (command.length == 3) ? command[2] : (currentPath == null) ? null : currentPath.instance.id;
+                if (workflowId == null)
+                {
+                    return "Syntax Error.  Workflow Id not specified.\n";
+                }
+                workflowService.deleteWorkflow(workflowId);
+                out.println("workflow " + workflowId + " deleted.");
+            }
+            else
+            {
+                return "Syntax Error.\n";
+            }
+        }
+
         else if (command[0].equals("var"))
         {
             if (command.length == 1)
@@ -699,7 +760,6 @@ public class WorkflowInterpreter
                     }
                     out.println("set var " + qname + " = " + vars.get(qname));
                 }
-                
                 else if (command[2].equals("avmpackage"))
                 {
                 	// lookup source folder of changes
@@ -741,7 +801,20 @@ public class WorkflowInterpreter
                 	vars.put(qname, packageNodeRef);
                     out.println("set var " + qname + " = " + vars.get(qname));
                 }
-                
+                else if (command[2].equals("package"))
+                {
+                    QName qname = QName.createQName(command[1], namespaceService);
+                    int number = new Integer(command[3]);
+                    NodeRef packageNodeRef = workflowService.createPackage(null);
+                    for (int i = 0; i < number; i++)
+                    {
+                        FileInfo fileInfo = fileFolderService.create(packageNodeRef, "Content" + i, ContentModel.TYPE_CONTENT);
+                        ContentWriter writer = fileFolderService.getWriter(fileInfo.getNodeRef());
+                        writer.putContent("Content" + i);
+                    }
+                    vars.put(qname, packageNodeRef);
+                    out.println("set var " + qname + " = " + vars.get(qname));
+                }
                 else
                 {
                     return "Syntax Error.\n";

source/java/org/alfresco/repo/workflow/WorkflowServiceImpl.java

@@ -156,6 +156,21 @@ public class WorkflowServiceImpl implements WorkflowService
         return component.getDefinitionByName(workflowName);
     }
 
+    /* (non-Javadoc)
+     * @see org.alfresco.service.cmr.workflow.WorkflowService#getDefinitionImage(java.lang.String)
+     */
+    public byte[] getDefinitionImage(String workflowDefinitionId)
+    {
+        String engineId = BPMEngineRegistry.getEngineId(workflowDefinitionId);
+        WorkflowComponent component = getWorkflowComponent(engineId);
+        byte[] definitionImage = component.getDefinitionImage(workflowDefinitionId);
+        if (definitionImage == null)
+        {
+            definitionImage = new byte[0];
+        }
+        return definitionImage;
+    }
+    
     /* (non-Javadoc)
      * @see org.alfresco.service.cmr.workflow.WorkflowService#startWorkflow(java.lang.String, java.util.Map)
      */
@@ -217,6 +232,20 @@ public class WorkflowServiceImpl implements WorkflowService
         return component.cancelWorkflow(workflowId);
     }
 
+    /* (non-Javadoc)
+     * @see org.alfresco.service.cmr.workflow.WorkflowService#deleteWorkflow(java.lang.String)
+     */
+    public WorkflowInstance deleteWorkflow(String workflowId)
+    {
+        String engineId = BPMEngineRegistry.getEngineId(workflowId);
+        WorkflowComponent component = getWorkflowComponent(engineId);
+        WorkflowInstance instance = component.deleteWorkflow(workflowId);
+        // NOTE: Delete workflow package after deleting workflow, so it's still available
+        //       in process-end events of workflow definition
+        workflowPackageComponent.deletePackage(instance.workflowPackage);
+        return instance;
+    }
+    
     /* (non-Javadoc)
      * @see org.alfresco.service.cmr.workflow.WorkflowService#signal(java.lang.String, java.lang.String)
      */

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

@@ -47,6 +47,7 @@ import org.alfresco.service.cmr.dictionary.PropertyDefinition;
 import org.alfresco.service.cmr.dictionary.TypeDefinition;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.repository.NodeService;
+import org.alfresco.service.cmr.repository.StoreRef;
 import org.alfresco.service.cmr.repository.datatype.DefaultTypeConverter;
 import org.alfresco.service.cmr.security.PersonService;
 import org.alfresco.service.cmr.workflow.WorkflowDefinition;
@@ -71,6 +72,7 @@ import org.jbpm.context.exe.ContextInstance;
 import org.jbpm.context.exe.TokenVariableMap;
 import org.jbpm.db.GraphSession;
 import org.jbpm.db.TaskMgmtSession;
+import org.jbpm.file.def.FileDefinition;
 import org.jbpm.graph.def.Node;
 import org.jbpm.graph.def.ProcessDefinition;
 import org.jbpm.graph.def.Transition;
@@ -107,6 +109,10 @@ public class JBPMEngine extends BPMEngine
     protected PersonService personService;
     protected JbpmTemplate jbpmTemplate;
     
+    // Company Home
+    protected StoreRef companyHomeStore;
+    protected String companyHomePath;
+
     // Note: jBPM query which is not provided out-of-the-box
     // TODO: Check jBPM 3.2 and get this implemented in jBPM
     private final static String COMPLETED_TASKS_QUERY =     
@@ -186,6 +192,26 @@ public class JBPMEngine extends BPMEngine
         this.serviceRegistry = serviceRegistry;
     }
 
+    /**
+     * Sets the Company Home Path
+     * 
+     * @param companyHomePath
+     */
+    public void setCompanyHomePath(String companyHomePath)
+    {
+        this.companyHomePath = companyHomePath;
+    }
+
+    /**
+     * Sets the Company Home Store
+     * 
+     * @param companyHomeStore
+     */
+    public void setCompanyHomeStore(String companyHomeStore)
+    {
+        this.companyHomeStore = new StoreRef(companyHomeStore);
+    }
+
     
     //
     // Workflow Definition...
@@ -357,6 +383,31 @@ public class JBPMEngine extends BPMEngine
         }
     }
     
+    /* (non-Javadoc)
+     * @see org.alfresco.repo.workflow.WorkflowComponent#getDefinitionImage(java.lang.String)
+     */
+    public byte[] getDefinitionImage(final String workflowDefinitionId)
+    {
+        try
+        {
+            return (byte[])jbpmTemplate.execute(new JbpmCallback()
+            {
+                @SuppressWarnings("synthetic-access")
+                public Object doInJbpm(JbpmContext context)
+                {
+                    GraphSession graphSession = context.getGraphSession();
+                    ProcessDefinition processDefinition = getProcessDefinition(graphSession, workflowDefinitionId);                    
+                    FileDefinition fileDefinition = processDefinition.getFileDefinition();
+                    return (fileDefinition == null) ? null : fileDefinition.getBytes("processimage.jpg");
+                }
+            });
+        }
+        catch(JbpmException e)
+        {
+            throw new WorkflowException("Failed to retrieve workflow definition image for '" + workflowDefinitionId + "'", e);
+        }
+    }
+    
     /**
      * Gets a jBPM process definition
      * 
@@ -404,10 +455,18 @@ public class JBPMEngine extends BPMEngine
                  
                     // assign initial process context
                     ContextInstance processContext = processInstance.getContextInstance();
+                    processContext.setVariable("cancelled", false);
+                    NodeRef companyHome = getCompanyHome();
+                    processContext.setVariable("companyhome", new JBPMNode(companyHome, serviceRegistry));
                     NodeRef initiatorPerson = mapNameToAuthority(currentUserName);
                     if (initiatorPerson != null)
                     {
                         processContext.setVariable("initiator", new JBPMNode(initiatorPerson, serviceRegistry));
+                        NodeRef initiatorHome = (NodeRef)nodeService.getProperty(initiatorPerson, ContentModel.PROP_HOMEFOLDER);
+                        if (initiatorHome != null)
+                        {
+                            processContext.setVariable("initiatorhome", new JBPMNode(initiatorHome, serviceRegistry));
+                        }
                     }
 
                     // create the start task if one exists
@@ -558,10 +617,41 @@ public class JBPMEngine extends BPMEngine
                     // retrieve and cancel process instance
                     GraphSession graphSession = context.getGraphSession();
                     ProcessInstance processInstance = getProcessInstance(graphSession, workflowId);
+                    processInstance.getContextInstance().setVariable("cancelled", true);
+                    processInstance.end();
                     // TODO: Determine if this is the most appropriate way to cancel workflow...
                     //       It might be useful to record point at which it was cancelled etc
                     WorkflowInstance workflowInstance = createWorkflowInstance(processInstance);
                     
+                    // delete the process instance
+                    graphSession.deleteProcessInstance(processInstance, true, true, true);
+                    return workflowInstance; 
+                }
+            });
+        }
+        catch(JbpmException e)
+        {
+            throw new WorkflowException("Failed to cancel workflow instance '" + workflowId + "'", e);
+        }
+    }
+
+    /* (non-Javadoc)
+     * @see org.alfresco.repo.workflow.WorkflowComponent#cancelWorkflow(java.lang.String)
+     */
+    public WorkflowInstance deleteWorkflow(final String workflowId)
+    {
+        try
+        {
+            return (WorkflowInstance) jbpmTemplate.execute(new JbpmCallback()
+            {
+                @SuppressWarnings("unchecked")
+                public Object doInJbpm(JbpmContext context)
+                {
+                    // retrieve and cancel process instance
+                    GraphSession graphSession = context.getGraphSession();
+                    ProcessInstance processInstance = getProcessInstance(graphSession, workflowId);
+                    WorkflowInstance workflowInstance = createWorkflowInstance(processInstance);
+                    
                     // delete the process instance
                     graphSession.deleteProcessInstance(processInstance, true, true, true);
                     workflowInstance.active = false;
@@ -1755,6 +1845,21 @@ public class JBPMEngine extends BPMEngine
         return (label == null) ? defaultLabel : label;
     }
     
+    /**
+     * Gets the Company Home
+     *  
+     * @return  company home node ref
+     */
+    private NodeRef getCompanyHome()
+    {
+        // TODO: Determine if caching is required
+        List<NodeRef> refs = serviceRegistry.getSearchService().selectNodes(nodeService.getRootNode(companyHomeStore), companyHomePath, null, namespaceService, false);
+        if (refs.size() != 1)
+        {
+            throw new IllegalStateException("Invalid company home path: " + companyHomePath + " - found: " + refs.size());
+        }
+        return refs.get(0);
+    }
     
     //
     // Workflow Data Object Creation...
@@ -1888,7 +1993,7 @@ public class JBPMEngine extends BPMEngine
         final String title = getLabel(name + ".workflow", TITLE_LABEL, name);
         final String description = getLabel(name + ".workflow", DESC_LABEL, title);
         return new WorkflowDefinition(createGlobalId(new Long(definition.getId()).toString()),
-                                      name,
+                                      createGlobalId(name),
                                       new Integer(definition.getVersion()).toString(),
                                       title,
                                       description,

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

@@ -87,7 +87,7 @@ public class JBPMEngineTest extends BaseSpringTest
         WorkflowDeployment deployment = workflowComponent.deployDefinition(processDef.getInputStream(), MimetypeMap.MIMETYPE_XML); 
         testWorkflowDef = deployment.definition; 
         assertNotNull(testWorkflowDef);
-        assertEquals("test", testWorkflowDef.name);
+        assertEquals("jbpm$test", testWorkflowDef.name);
         assertEquals("1", testWorkflowDef.version);
         assertTrue(workflowComponent.isDefinitionDeployed(processDef.getInputStream(), MimetypeMap.MIMETYPE_XML));
 
@@ -119,7 +119,7 @@ public class JBPMEngineTest extends BaseSpringTest
         WorkflowDeployment deployment = workflowComponent.deployDefinition(processDef.getInputStream(), MimetypeMap.MIMETYPE_XML); 
         testWorkflowDef = deployment.definition; 
         assertNotNull(testWorkflowDef);
-        assertEquals("test", testWorkflowDef.name);
+        assertEquals("jbpm$test", testWorkflowDef.name);
         assertEquals("2", testWorkflowDef.version);
     }
     

source/java/org/alfresco/repo/workflow/jbpm/test_processdefinition.xml

@@ -34,6 +34,8 @@
    <task-node name="review">
       <event type="node-enter">
          <script>
+            System.out.println("company home: " + companyhome.name);
+            System.out.println("initiator home: " + initiatorhome.name);
             System.out.println("the reviewer is " + reviewer);
             System.out.println("node " + testNode.name + " contains " + testNode.children.length + " children");
             System.out.println("scriptResult = " + scriptResult);

source/java/org/alfresco/repo/workflow/jbpm/test_processevents.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<process-definition xmlns="urn:jbpm.org:jpdl-3.1" name="test_processevents">
+
+    <event type="process-start">
+        <script>
+            System.out.println("Process start");
+        </script>
+    </event>
+
+    <start-state name="start">
+       <transition to="end"/>
+    </start-state>
+
+    <end-state name="end"/>
+
+    <event type="process-end">
+        <script>
+            if (cancelled) { System.out.println("cancelled"); }
+            System.out.println("Process end: " + cancelled);
+        </script>
+    </event>
+
+</process-definition>

source/java/org/alfresco/service/cmr/workflow/WorkflowDefinition.java

@@ -89,6 +89,6 @@ public class WorkflowDefinition
      */
     public String toString()
     {
-      return "WorkflowDefinition[id=" + id + ",version=" + version + ",title=" + title + ",startTask=" + startTaskDefinition.toString() + "]";
+        return "WorkflowDefinition[id=" + id + ",name=" + name + ",version=" + version + ",title=" + title + ",startTask=" + ((startTaskDefinition == null) ? "undefined" : startTaskDefinition.toString()) + "]";
     }
 }

source/java/org/alfresco/service/cmr/workflow/WorkflowService.java

@@ -114,6 +114,15 @@ public interface WorkflowService
     @Auditable(parameters = {"workflowName"})
     public WorkflowDefinition getDefinitionByName(String workflowName);
 
+    /**
+     * Gets a graphical view of the Workflow Definition
+     * 
+     * @param workflowDefinitionId  the workflow definition id
+     * @return  image view of the workflow definition
+     */
+    @Auditable(parameters = {"workflowDefinitionId"})
+    public byte[] getDefinitionImage(String workflowDefinitionId);
+
     
     //
     // Workflow Instance Management
@@ -176,6 +185,18 @@ public interface WorkflowService
     @Auditable(parameters = {"workflowId"})
     public WorkflowInstance cancelWorkflow(String workflowId);
 
+    /**
+     * Delete an "in-fligth" Workflow instance
+     * 
+     * NOTE: This will force a delete, meaning that the workflow instance may not
+     *       go through all the appropriate cancel events.
+     * 
+     * @param workflowId  the workflow instance to cancel
+     * @return  an updated representation of the workflow instance
+     */
+    @Auditable(parameters = {"workflowId"})
+    public WorkflowInstance deleteWorkflow(String workflowId);
+
     /**
      * Signal the transition from one Workflow Node to another
      *