First part of ALF-4133 - webscript to fetch running actions

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@21665 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/web/scripts/action/RunningActionModelBuilder.java

@@ -18,9 +18,19 @@
  */
 package org.alfresco.repo.web.scripts.action;
 
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 import org.alfresco.service.cmr.action.ActionService;
 import org.alfresco.service.cmr.action.ActionTrackingService;
+import org.alfresco.service.cmr.action.ExecutionDetails;
+import org.alfresco.service.cmr.action.ExecutionSummary;
+import org.alfresco.service.cmr.replication.ReplicationDefinition;
 import org.alfresco.service.cmr.repository.NodeService;
+import org.alfresco.util.ISO8601DateFormat;
 
 /**
  * Builds up models for running actions
@@ -33,6 +43,15 @@ public class RunningActionModelBuilder
     protected static final String MODEL_DATA_ITEM = "runningAction";
     protected static final String MODEL_DATA_LIST = "runningActions";
     
+    protected static final String ACTION_ID = "id";
+    protected static final String ACTION_TYPE = "type";
+    protected static final String ACTION_INSTANCE = "instance";
+    protected static final String ACTION_NODE_REF = "nodeRef";
+    protected static final String ACTION_STARTED_AT = "startedAt";
+    protected static final String ACTION_RUNNING_ON = "runningOn";
+    protected static final String ACTION_CANCEL_REQUESTED = "cancelRequested";
+    protected static final String ACTION_KEY = "key";
+    
     
     protected NodeService nodeService;
     protected ActionService actionService;
@@ -45,4 +64,40 @@ public class RunningActionModelBuilder
        this.actionService = actionService;
        this.actionTrackingService = actionTrackingService;
     }
+    
+    
+    /**
+     * Build a model containing a list of running actions for the given
+     *  list of Running Actions
+     */
+    protected Map<String,Object> buildSimpleList(List<ExecutionSummary> runningActions)
+    {
+        List<Map<String,Object>> models = new ArrayList<Map<String,Object>>();
+        
+        for(ExecutionSummary summary : runningActions) {
+           ExecutionDetails details = actionTrackingService.getExecutionDetails(summary);
+           
+           // Only record if still running - may have finished
+           //  between getting the list and now
+           if(details != null) {
+              Map<String, Object> ram = new HashMap<String,Object>();
+              ram.put(ACTION_ID, summary.getActionId());
+              ram.put(ACTION_TYPE, summary.getActionType());
+              ram.put(ACTION_INSTANCE, summary.getExecutionInstance());
+              ram.put(ACTION_KEY, AbstractActionWebscript.getRunningId(summary));
+              
+              ram.put(ACTION_NODE_REF, details.getPersistedActionRef());
+              ram.put(ACTION_STARTED_AT, ISO8601DateFormat.format(details.getStartedAt()));
+              ram.put(ACTION_RUNNING_ON, details.getRunningOn());
+              ram.put(ACTION_CANCEL_REQUESTED, details.isCancelRequested());
+              
+              models.add(ram);
+           }
+        }
+        
+        // Finish up
+        Map<String, Object> model = new HashMap<String,Object>();
+        model.put(MODEL_DATA_LIST, models);
+        return model;
+    }
 }

source/java/org/alfresco/repo/web/scripts/action/RunningActionRestApiTest.java

@@ -0,0 +1,439 @@
+/*
+ * Copyright (C) 2005-2010 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.alfresco.repo.web.scripts.action;
+
+import javax.transaction.UserTransaction;
+
+import org.alfresco.model.ContentModel;
+import org.alfresco.repo.action.ActionImpl;
+import org.alfresco.repo.cache.EhCacheAdapter;
+import org.alfresco.repo.model.Repository;
+import org.alfresco.repo.security.authentication.AuthenticationUtil;
+import org.alfresco.repo.security.person.TestPersonManager;
+import org.alfresco.repo.web.scripts.BaseWebScriptTest;
+import org.alfresco.service.cmr.action.ActionStatus;
+import org.alfresco.service.cmr.action.ActionTrackingService;
+import org.alfresco.service.cmr.action.ExecutionDetails;
+import org.alfresco.service.cmr.action.ExecutionSummary;
+import org.alfresco.service.cmr.replication.ReplicationDefinition;
+import org.alfresco.service.cmr.replication.ReplicationService;
+import org.alfresco.service.cmr.repository.NodeRef;
+import org.alfresco.service.cmr.repository.NodeService;
+import org.alfresco.service.cmr.security.MutableAuthenticationService;
+import org.alfresco.service.cmr.security.PersonService;
+import org.alfresco.service.transaction.TransactionService;
+import org.alfresco.util.GUID;
+import org.alfresco.util.ISO8601DateFormat;
+import org.json.JSONArray;
+import org.json.JSONObject;
+import org.springframework.context.ApplicationContext;
+import org.springframework.extensions.webscripts.Status;
+import org.springframework.extensions.webscripts.TestWebScriptServer.GetRequest;
+import org.springframework.extensions.webscripts.TestWebScriptServer.PostRequest;
+import org.springframework.extensions.webscripts.TestWebScriptServer.PutRequest;
+import org.springframework.extensions.webscripts.TestWebScriptServer.DeleteRequest;
+import org.springframework.extensions.webscripts.TestWebScriptServer.Response;
+
+/**
+ * Tests for the Running Action Webscripts
+ * @author Nick Burch
+ */
+public class RunningActionRestApiTest extends BaseWebScriptTest
+{
+    private static final String URL_RUNNING_ACTION = "api/running-action/";
+    private static final String URL_RUNNING_ACTIONS = "api/running-actions";
+    private static final String URL_RUNNING_REPLICATION_ACTIONS = "api/running-replication-actions/";
+    
+    private static final String JSON = "application/json";
+    
+    private static final String USER_NORMAL = "Normal" + GUID.generate();
+    
+    private NodeService nodeService;
+    private TestPersonManager personManager;
+    private ReplicationService replicationService;
+    private TransactionService transactionService;
+    private ActionTrackingService actionTrackingService;
+    private EhCacheAdapter<String, ExecutionDetails> executingActionsCache;
+    
+    private Repository repositoryHelper;
+    private NodeRef dataDictionary;
+    
+    public void testRunningActionsGet() throws Exception
+    {
+        Response response;
+        
+        
+        // Not allowed if you're not an admin
+        AuthenticationUtil.setFullyAuthenticatedUser(AuthenticationUtil.getGuestUserName());
+        response = sendRequest(new GetRequest(URL_RUNNING_ACTIONS), Status.STATUS_UNAUTHORIZED);
+        assertEquals(Status.STATUS_UNAUTHORIZED, response.getStatus());
+        
+        AuthenticationUtil.setFullyAuthenticatedUser(USER_NORMAL);
+        response = sendRequest(new GetRequest(URL_RUNNING_ACTIONS), Status.STATUS_UNAUTHORIZED);
+        assertEquals(Status.STATUS_UNAUTHORIZED, response.getStatus());
+        
+       
+        // If nothing running, you don't get anything back
+        AuthenticationUtil.setFullyAuthenticatedUser(AuthenticationUtil.getAdminUserName());
+        response = sendRequest(new GetRequest(URL_RUNNING_ACTIONS), 200);
+        assertEquals(Status.STATUS_OK, response.getStatus());
+        
+        String jsonStr = response.getContentAsString();
+        JSONObject json = new JSONObject(jsonStr);
+        JSONArray results = json.getJSONArray("data");
+        assertNotNull(results);
+        assertEquals(0, results.length());
+
+        
+        // Add a running action, it should show up
+        ReplicationDefinition rd = replicationService.createReplicationDefinition("Test1", "Testing");
+        replicationService.saveReplicationDefinition(rd);
+        actionTrackingService.recordActionExecuting(rd);
+        String id = rd.getId();
+        String instance = Integer.toString( ((ActionImpl)rd).getExecutionInstance() );
+        String startedAt = ISO8601DateFormat.format(rd.getExecutionStartDate()); 
+        
+        response = sendRequest(new GetRequest(URL_RUNNING_ACTIONS), 200);
+        assertEquals(Status.STATUS_OK, response.getStatus());
+        
+        jsonStr = response.getContentAsString();
+        json = new JSONObject(jsonStr);
+        results = json.getJSONArray("data");
+        assertNotNull(results);
+        assertEquals(1, results.length());
+        
+        JSONObject jsonRD = (JSONObject)results.get(0);
+        assertNotNull(jsonRD);
+        assertEquals(id, jsonRD.get("actionId"));
+        assertEquals("replicationActionExecutor", jsonRD.get("actionType"));
+        assertEquals(instance, jsonRD.get("actionInstance"));
+        assertEquals(rd.getNodeRef().toString(), jsonRD.get("actionNodeRef"));
+        assertEquals(startedAt, jsonRD.get("startedAt"));
+        assertEquals(false, jsonRD.getBoolean("cancelRequested"));
+        assertEquals("/" + URL_RUNNING_ACTION + "replicationActionExecutor=" +
+              id + "=" + instance, jsonRD.get("details"));
+        
+        
+        // Ensure we didn't get any unexpected data back,
+        //  only the keys we should have done
+        JSONArray keys = jsonRD.names();
+        for(int i=0; i<keys.length(); i++) {
+           String key = keys.getString(0);
+           if(key.equals("actionId") || key.equals("actionType") ||
+               key.equals("actionInstance") || key.equals("actionNodeRef") ||
+               key.equals("startedAt") || key.equals("cancelRequested") ||
+               key.equals("details")) {
+              // All good
+           } else {
+              fail("Unexpected key '"+key+"' found in json, raw json is\n" + jsonStr);
+           }
+        }
+        
+        
+        // Change the status to pending cancel, and re-check
+        actionTrackingService.requestActionCancellation(rd);
+        
+        response = sendRequest(new GetRequest(URL_RUNNING_ACTIONS), 200);
+        assertEquals(Status.STATUS_OK, response.getStatus());
+        
+        jsonStr = response.getContentAsString();
+        json = new JSONObject(jsonStr);
+        results = json.getJSONArray("data");
+        assertNotNull(results);
+        assertEquals(1, results.length());
+        
+        jsonRD = (JSONObject)results.get(0);
+        assertNotNull(jsonRD);
+        assertEquals(id, jsonRD.get("actionId"));
+        assertEquals("replicationActionExecutor", jsonRD.get("actionType"));
+        assertEquals(instance, jsonRD.get("actionInstance"));
+        assertEquals(rd.getNodeRef().toString(), jsonRD.get("actionNodeRef"));
+        assertEquals(startedAt, jsonRD.get("startedAt"));
+        assertEquals(true, jsonRD.getBoolean("cancelRequested"));
+        assertEquals("/" + URL_RUNNING_ACTION + "replicationActionExecutor=" +
+              id + "=" + instance, jsonRD.get("details"));
+        
+       
+        // Add a 2nd and 3rd
+        rd = replicationService.createReplicationDefinition("Test2", "2nd Testing");
+        replicationService.saveReplicationDefinition(rd);
+        actionTrackingService.recordActionExecuting(rd);
+        String id2 = rd.getId();
+        String instance2 = Integer.toString( ((ActionImpl)rd).getExecutionInstance() );
+        String startedAt2 = ISO8601DateFormat.format(rd.getExecutionStartDate()); 
+        
+        rd = replicationService.createReplicationDefinition("AnotherTest", "3rd Testing");
+        replicationService.saveReplicationDefinition(rd);
+        actionTrackingService.recordActionExecuting(rd);
+        String id3 = rd.getId();
+
+        
+        // Check we got all 3
+        boolean has1 = false;
+        boolean has2 = false;
+        boolean has3 = false;
+
+        response = sendRequest(new GetRequest(URL_RUNNING_ACTIONS), 200);
+        assertEquals(Status.STATUS_OK, response.getStatus());
+        
+        jsonStr = response.getContentAsString();
+        json = new JSONObject(jsonStr);
+        results = json.getJSONArray("data");
+        assertNotNull(results);
+        assertEquals(3, results.length());
+        
+        for(int i=0; i<3; i++) {
+           jsonRD = (JSONObject)results.get(i);
+           if(jsonRD.get("actionId").equals(id)) {
+              has1 = true;
+           }
+           if(jsonRD.get("actionId").equals(id2)) {
+              has2 = true;
+           }
+           if(jsonRD.get("actionId").equals(id3)) {
+              has3 = true;
+           }
+        }
+        assertTrue(has1);
+        assertTrue(has2);
+        assertTrue(has3);
+        
+        
+        // Remove one, check it goes
+        actionTrackingService.recordActionComplete(rd);
+        has1 = false;
+        has2 = false;
+        has3 = false;
+        
+        response = sendRequest(new GetRequest(URL_RUNNING_ACTIONS), 200);
+        assertEquals(Status.STATUS_OK, response.getStatus());
+        
+        jsonStr = response.getContentAsString();
+        json = new JSONObject(jsonStr);
+        results = json.getJSONArray("data");
+        assertNotNull(results);
+        assertEquals(2, results.length());
+        
+        for(int i=0; i<2; i++) {
+           jsonRD = (JSONObject)results.get(i);
+           if(jsonRD.get("actionId").equals(id)) {
+              has1 = true;
+           }
+           if(jsonRD.get("actionId").equals(id2)) {
+              has2 = true;
+           }
+           if(jsonRD.get("actionId").equals(id3)) {
+              has3 = true;
+           }
+        }
+        assertTrue(has1);
+        assertTrue(has2);
+        assertFalse(has3);
+
+        
+        // Check we correctly filter by node ID
+        rd = replicationService.loadReplicationDefinition("Test1");
+        
+        response = sendRequest(new GetRequest(URL_RUNNING_ACTIONS + "?nodeRef=" +
+              rd.getNodeRef().toString()), 200);
+        assertEquals(Status.STATUS_OK, response.getStatus());
+        
+        jsonStr = response.getContentAsString();
+        json = new JSONObject(jsonStr);
+        results = json.getJSONArray("data");
+        assertNotNull(results);
+        assertEquals(1, results.length());
+        
+        jsonRD = (JSONObject)results.get(0);
+        assertNotNull(jsonRD);
+        assertEquals(id, jsonRD.get("actionId"));
+        assertEquals("replicationActionExecutor", jsonRD.get("actionType"));
+        assertEquals(instance, jsonRD.get("actionInstance"));
+        assertEquals(rd.getNodeRef().toString(), jsonRD.get("actionNodeRef"));
+        assertEquals(startedAt, jsonRD.get("startedAt"));
+        assertEquals(true, jsonRD.getBoolean("cancelRequested"));
+        assertEquals("/" + URL_RUNNING_ACTION + "replicationActionExecutor=" +
+              id + "=" + instance, jsonRD.get("details"));
+        
+        
+        // Check the other one
+        rd = replicationService.loadReplicationDefinition("Test2");
+        
+        response = sendRequest(new GetRequest(URL_RUNNING_ACTIONS + "?nodeRef=" +
+              rd.getNodeRef().toString()), 200);
+        assertEquals(Status.STATUS_OK, response.getStatus());
+        
+        jsonStr = response.getContentAsString();
+        json = new JSONObject(jsonStr);
+        results = json.getJSONArray("data");
+        assertNotNull(results);
+        assertEquals(1, results.length());
+        
+        jsonRD = (JSONObject)results.get(0);
+        assertNotNull(jsonRD);
+        assertEquals(id2, jsonRD.get("actionId"));
+        assertEquals("replicationActionExecutor", jsonRD.get("actionType"));
+        assertEquals(instance2, jsonRD.get("actionInstance"));
+        assertEquals(rd.getNodeRef().toString(), jsonRD.get("actionNodeRef"));
+        assertEquals(startedAt2, jsonRD.get("startedAt"));
+        assertEquals(false, jsonRD.getBoolean("cancelRequested"));
+        assertEquals("/" + URL_RUNNING_ACTION + "replicationActionExecutor=" +
+              id2 + "=" + instance2, jsonRD.get("details"));
+
+        
+        // Check we correctly filter by type
+        ActionImpl alt1 = new ActionImpl(null, "12345", "MadeUp1");
+        ActionImpl alt2 = new ActionImpl(null, "54321", "MadeUp2");
+        actionTrackingService.recordActionExecuting(alt1);
+        actionTrackingService.recordActionExecuting(alt2);
+        String startAtAlt2 = ISO8601DateFormat.format( alt2.getExecutionStartDate() );
+        String instanceAlt2 = Integer.toString( alt2.getExecutionInstance() );
+        
+        // Goes up to 4 not by type
+        response = sendRequest(new GetRequest(URL_RUNNING_ACTIONS), 200);
+        assertEquals(Status.STATUS_OK, response.getStatus());
+        jsonStr = response.getContentAsString();
+        json = new JSONObject(jsonStr);
+        results = json.getJSONArray("data");
+        assertNotNull(results);
+        assertEquals(4, results.length());
+        
+        // 2 replication actions
+        response = sendRequest(new GetRequest(URL_RUNNING_ACTIONS +
+              "?type=replicationActionExecutor"), 200);
+        assertEquals(Status.STATUS_OK, response.getStatus());
+        jsonStr = response.getContentAsString();
+        json = new JSONObject(jsonStr);
+        results = json.getJSONArray("data");
+        assertNotNull(results);
+        assertEquals(2, results.length());
+        
+        // 0 if doesn't exist
+        response = sendRequest(new GetRequest(URL_RUNNING_ACTIONS +
+              "?type=MadeUp4"), 200);
+        assertEquals(Status.STATUS_OK, response.getStatus());
+        jsonStr = response.getContentAsString();
+        json = new JSONObject(jsonStr);
+        results = json.getJSONArray("data");
+        assertNotNull(results);
+        assertEquals(0, results.length());
+        
+        // 1 each of the made up ones
+        response = sendRequest(new GetRequest(URL_RUNNING_ACTIONS +
+              "?type=MadeUp1"), 200);
+        assertEquals(Status.STATUS_OK, response.getStatus());
+        jsonStr = response.getContentAsString();
+        json = new JSONObject(jsonStr);
+        results = json.getJSONArray("data");
+        assertNotNull(results);
+        assertEquals(1, results.length());
+        
+        response = sendRequest(new GetRequest(URL_RUNNING_ACTIONS +
+              "?type=MadeUp2"), 200);
+        assertEquals(Status.STATUS_OK, response.getStatus());
+        jsonStr = response.getContentAsString();
+        json = new JSONObject(jsonStr);
+        results = json.getJSONArray("data");
+        assertNotNull(results);
+        assertEquals(1, results.length());
+        
+        // Check the details of one of these
+        jsonRD = (JSONObject)results.get(0);
+        assertNotNull(jsonRD);
+        assertEquals("54321", jsonRD.get("actionId"));
+        assertEquals("MadeUp2", jsonRD.get("actionType"));
+        assertEquals(instanceAlt2, jsonRD.get("actionInstance"));
+        assertEquals(JSONObject.NULL, jsonRD.get("actionNodeRef"));
+        assertEquals(startAtAlt2, jsonRD.get("startedAt"));
+        assertEquals(false, jsonRD.getBoolean("cancelRequested"));
+        assertEquals("/" + URL_RUNNING_ACTION + "MadeUp2=54321=" +
+              instanceAlt2, jsonRD.get("details"));
+    }
+    
+    
+    @Override
+    protected void setUp() throws Exception
+    {
+        super.setUp();
+        ApplicationContext appContext = getServer().getApplicationContext();
+
+        nodeService = (NodeService)appContext.getBean("nodeService");
+        replicationService = (ReplicationService)appContext.getBean("ReplicationService");
+        actionTrackingService = (ActionTrackingService)appContext.getBean("actionTrackingService");
+        repositoryHelper = (Repository)appContext.getBean("repositoryHelper");
+        transactionService = (TransactionService)appContext.getBean("transactionService");
+        executingActionsCache = (EhCacheAdapter<String, ExecutionDetails>)appContext.getBean("executingActionsSharedCache");
+        
+        MutableAuthenticationService authenticationService = (MutableAuthenticationService)appContext.getBean("AuthenticationService");
+        PersonService personService = (PersonService)appContext.getBean("PersonService");
+        personManager = new TestPersonManager(authenticationService, personService, nodeService);
+
+        UserTransaction txn = transactionService.getUserTransaction();
+        txn.begin();
+        
+        personManager.createPerson(USER_NORMAL);
+        
+        // Ensure we start with no replication definitions
+        // (eg another test left them behind)
+        AuthenticationUtil.setFullyAuthenticatedUser(AuthenticationUtil.getAdminUserName());
+        for(ReplicationDefinition rd : replicationService.loadReplicationDefinitions()) {
+           replicationService.deleteReplicationDefinition(rd);
+        }
+        txn.commit();
+        
+        // Grab a reference to the data dictionary
+        dataDictionary = nodeService.getChildByName(
+                 repositoryHelper.getCompanyHome(),
+                 ContentModel.ASSOC_CONTAINS,
+                 "Data Dictionary"
+        );
+        
+        AuthenticationUtil.clearCurrentSecurityContext();
+    }
+    
+    /* (non-Javadoc)
+     * @see junit.framework.TestCase#tearDown()
+     */
+    @Override
+    protected void tearDown() throws Exception
+    {
+        super.tearDown();
+        
+        UserTransaction txn = transactionService.getUserTransaction();
+        txn.begin();
+        
+        personManager.clearPeople();
+        
+        // Zap any replication definitions we created
+        AuthenticationUtil.setFullyAuthenticatedUser(AuthenticationUtil.getAdminUserName());
+        for(ReplicationDefinition rd : replicationService.loadReplicationDefinitions()) {
+           replicationService.deleteReplicationDefinition(rd);
+        }
+        AuthenticationUtil.clearCurrentSecurityContext();
+        
+        // Clear out the running actions
+        for(ExecutionSummary es : actionTrackingService.getAllExecutingActions()) {
+           executingActionsCache.remove(
+                 AbstractActionWebscript.getRunningId(es)
+           );
+        }
+        
+        txn.commit();
+    }
+}

source/java/org/alfresco/repo/web/scripts/action/RunningActionsGet.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2005-2010 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.alfresco.repo.web.scripts.action;
+
+import java.util.List;
+import java.util.Map;
+
+import org.alfresco.service.cmr.action.Action;
+import org.alfresco.service.cmr.action.ExecutionSummary;
+import org.alfresco.service.cmr.repository.NodeRef;
+import org.springframework.extensions.webscripts.Cache;
+import org.springframework.extensions.webscripts.Status;
+import org.springframework.extensions.webscripts.WebScriptRequest;
+
+/**
+ * @author Nick Burch
+ * @since 3.4
+ */
+public class RunningActionsGet extends AbstractActionWebscript
+{
+   @Override
+   protected Map<String, Object> buildModel(
+         RunningActionModelBuilder modelBuilder, WebScriptRequest req,
+         Status status, Cache cache) {
+      List<ExecutionSummary> actions = null;
+      
+      // Do they want all actions, or only certain ones?
+      String type = req.getParameter("type");
+      String nodeRef = req.getParameter("nodeRef");
+      
+      if(type != null) {
+         actions = actionTrackingService.getExecutingActions(type);
+      } else if(nodeRef != null) {
+         NodeRef actionNodeRef = new NodeRef(nodeRef);
+         Action action = runtimeActionService.createAction(actionNodeRef);
+         actions = actionTrackingService.getExecutingActions(action); 
+      } else {
+         actions = actionTrackingService.getAllExecutingActions();
+      }
+      
+      // Build the model list
+      return modelBuilder.buildSimpleList(actions);
+   }
+}