Java Code Examples for org.activiti.engine.history.HistoricVariableInstance#getValue()

The following examples show how to use org.activiti.engine.history.HistoricVariableInstance#getValue() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ActivitiTaskFormService.java    From activiti6-boot2 with Apache License 2.0 6 votes vote down vote up 
public List<ProcessInstanceVariableRepresentation> getProcessInstanceVariables(String taskId) {
  HistoricTaskInstance task = permissionService.validateReadPermissionOnTask(SecurityUtils.getCurrentUserObject(), taskId);
  List<HistoricVariableInstance> historicVariables = historyService.createHistoricVariableInstanceQuery().processInstanceId(task.getProcessInstanceId()).list();

  // Get all process-variables to extract values from
  Map<String, ProcessInstanceVariableRepresentation> processInstanceVariables = new HashMap<String, ProcessInstanceVariableRepresentation>();

  for (HistoricVariableInstance historicVariableInstance : historicVariables) {
      ProcessInstanceVariableRepresentation processInstanceVariableRepresentation = new ProcessInstanceVariableRepresentation(
              historicVariableInstance.getVariableName(), historicVariableInstance.getVariableTypeName(), historicVariableInstance.getValue());
      processInstanceVariables.put(historicVariableInstance.getId(), processInstanceVariableRepresentation);
  }

  List<ProcessInstanceVariableRepresentation> processInstanceVariableRepresenations = 
      new ArrayList<ProcessInstanceVariableRepresentation>(processInstanceVariables.values());
  return processInstanceVariableRepresenations;
}
Example 2
Source File: HistoricJPAVariableTest.java    From activiti6-boot2 with Apache License 2.0 6 votes vote down vote up 
@Deployment
public void testGetJPAEntityAsHistoricVariable() {
	setupJPAEntities();
	// -----------------------------------------------------------------------------
	// Simple test, Start process with JPA entities as variables
	// -----------------------------------------------------------------------------
	Map<String, Object> variables = new HashMap<String, Object>();
	variables.put("simpleEntityFieldAccess", simpleEntityFieldAccess);

	// Start the process with the JPA-entities as variables. They will be stored in the DB.
	this.processInstanceId = runtimeService.startProcessInstanceByKey("JPAVariableProcess", variables).getId();

	for (Task task : taskService.createTaskQuery().includeTaskLocalVariables().list()) {
		taskService.complete(task.getId());
	}
	
	// Get JPAEntity Variable by HistoricVariableInstanceQuery
	HistoricVariableInstance historicVariableInstance = historyService.createHistoricVariableInstanceQuery()
			.processInstanceId(processInstanceId).variableName("simpleEntityFieldAccess").singleResult();
	
	Object value = historicVariableInstance.getValue();
	assertTrue(value instanceof FieldAccessJPAEntity);
	assertEquals(((FieldAccessJPAEntity)value).getValue(), simpleEntityFieldAccess.getValue());
}
Example 3
Source File: HistoricJPAVariableTest.java    From activiti6-boot2 with Apache License 2.0 6 votes vote down vote up 
@Deployment
public void testGetJPAEntityAsHistoricVariable() {
  setupJPAEntities();
  // -----------------------------------------------------------------------------
  // Simple test, Start process with JPA entities as variables
  // -----------------------------------------------------------------------------
  Map<String, Object> variables = new HashMap<String, Object>();
  variables.put("simpleEntityFieldAccess", simpleEntityFieldAccess);

  // Start the process with the JPA-entities as variables. They will be stored
  // in the DB.
  this.processInstanceId = runtimeService.startProcessInstanceByKey("JPAVariableProcess", variables).getId();

  for (Task task : taskService.createTaskQuery().includeTaskLocalVariables().list()) {
    taskService.complete(task.getId());
  }

  // Get JPAEntity Variable by HistoricVariableInstanceQuery
  HistoricVariableInstance historicVariableInstance = historyService.createHistoricVariableInstanceQuery().processInstanceId(processInstanceId).variableName("simpleEntityFieldAccess")
      .singleResult();

  Object value = historicVariableInstance.getValue();
  assertTrue(value instanceof FieldAccessJPAEntity);
  assertEquals(((FieldAccessJPAEntity) value).getValue(), simpleEntityFieldAccess.getValue());
}
Example 4
Source File: CustomFlowExecutionListenerTest.java    From activiti6-boot2 with Apache License 2.0 5 votes vote down vote up 
@Deployment(resources = { "org/activiti/examples/bpmn/executionlistener/CustomFlowExecutionListenerTest.bpmn20.xml" })
public void testScriptExecutionListener() {
  Map<String, Object> variableMap = new HashMap<String, Object>();
  variableMap.put("customFlowBean", new CustomFlowBean());
  runtimeService.startProcessInstanceByKey("scriptExecutionListenerProcess", variableMap);
  HistoricVariableInstance variable = historyService.createHistoricVariableInstanceQuery().variableName("flow1_activiti_conditions").singleResult();
  assertNotNull(variable);
  assertEquals("flow1_activiti_conditions", variable.getVariableName());
  @SuppressWarnings("unchecked")
  List<String> conditions = (List<String>) variable.getValue();
  assertEquals(2, conditions.size());
  assertEquals("hello", conditions.get(0));
  assertEquals("world", conditions.get(1));
}
Example 5
Source File: AsyncTaskTest.java    From activiti6-boot2 with Apache License 2.0 5 votes vote down vote up 
@Deployment
public void testAsyncEndEvent() {  
  // start process 
  ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("asyncEndEvent");
  // now there should be one job in the database:
  assertEquals(1, managementService.createJobQuery().count());
  
  Object value = runtimeService.getVariable(processInstance.getId(), "variableSetInExecutionListener");
  assertNull(value);
  
  waitForJobExecutorToProcessAllJobs(2000L, 200L);
  
  // the job is done
  assertEquals(0, managementService.createJobQuery().count());
  
  assertProcessEnded(processInstance.getId());
  
  if (processEngineConfiguration.getHistoryLevel().isAtLeast(HistoryLevel.AUDIT)) {
    List<HistoricVariableInstance> variables = historyService.createHistoricVariableInstanceQuery().processInstanceId(processInstance.getId()).list();
    assertEquals(3, variables.size());
    
    Object historyValue = null;
    for (HistoricVariableInstance variable : variables) {
      if ("variableSetInExecutionListener".equals(variable.getVariableName())) {
        historyValue = variable.getValue();
      }
    }
    assertEquals("firstValue", historyValue);
  }
}
Example 6
Source File: CustomFlowExecutionListenerTest.java    From activiti6-boot2 with Apache License 2.0 5 votes vote down vote up 
@Deployment(resources = { "org/activiti5/examples/bpmn/executionlistener/CustomFlowExecutionListenerTest.bpmn20.xml" })
public void testScriptExecutionListener() {
  Map<String, Object> variableMap = new HashMap<String, Object>();
  variableMap.put("customFlowBean", new CustomFlowBean());
	runtimeService.startProcessInstanceByKey("scriptExecutionListenerProcess", variableMap);
	HistoricVariableInstance variable = historyService.createHistoricVariableInstanceQuery().variableName("flow1_activiti_conditions").singleResult();
	assertNotNull(variable);
	assertEquals("flow1_activiti_conditions", variable.getVariableName());
	@SuppressWarnings("unchecked")
   List<String> conditions = (List<String>) variable.getValue();
	assertEquals(2, conditions.size());
	assertEquals("hello", conditions.get(0));
	assertEquals("world", conditions.get(1));
}
Example 7
Source File: AsyncTaskTest.java    From activiti6-boot2 with Apache License 2.0 5 votes vote down vote up 
@Deployment
public void testAsyncEndEvent() {  
  // start process 
  ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("asyncEndEvent");
  // now there should be one job in the database:
  assertEquals(1, managementService.createJobQuery().count());
  
  Object value = runtimeService.getVariable(processInstance.getId(), "variableSetInExecutionListener");
  assertNull(value);
  
  waitForJobExecutorToProcessAllJobs(2000L, 200L);
  
  // the job is done
  assertEquals(0, managementService.createJobQuery().count());
  
  assertProcessEnded(processInstance.getId());
  
  if (processEngineConfiguration.getHistoryLevel().isAtLeast(HistoryLevel.AUDIT)) {
    List<HistoricVariableInstance> variables = historyService.createHistoricVariableInstanceQuery().processInstanceId(processInstance.getId()).list();
    assertEquals(3, variables.size());
    
    Object historyValue = null;
    for (HistoricVariableInstance variable : variables) {
      if ("variableSetInExecutionListener".equals(variable.getVariableName())) {
        historyValue = variable.getValue();
      }
    }
    assertEquals("firstValue", historyValue);
  }
}
Example 8
Source File: WorkflowRestImpl.java    From alfresco-remote-api with GNU Lesser General Public License v3.0 5 votes vote down vote up 
/**
 * Get all items from the process package variable
 */
public CollectionWithPagingInfo<Item> getItemsFromProcess(String processId, Paging paging)
{
    ActivitiScriptNode packageScriptNode = null;
    try 
    {
        HistoricVariableInstance variableInstance = activitiProcessEngine.getHistoryService()
                .createHistoricVariableInstanceQuery()
                .processInstanceId(processId)
                .variableName(BPM_PACKAGE)
                .singleResult();
        
        if (variableInstance != null)
        {
            packageScriptNode = (ActivitiScriptNode) variableInstance.getValue();
        }
        else
        {
            throw new EntityNotFoundException(processId);
        }
    } 
    catch (ActivitiObjectNotFoundException e)
    {
        throw new EntityNotFoundException(processId);
    }
    
    List<Item> page = new ArrayList<Item>();
    if (packageScriptNode != null)
    {
        List<ChildAssociationRef> documentList = nodeService.getChildAssocs(packageScriptNode.getNodeRef());
        for (ChildAssociationRef childAssociationRef : documentList)
        {
            Item item = createItemForNodeRef(childAssociationRef.getChildRef());
            page.add(item);
        }
    }
    
    return CollectionWithPagingInfo.asPaged(paging, page, false, page.size());
}
Example 9
Source File: ProcessInstanceHistoryLogQueryImpl.java    From activiti6-boot2 with Apache License 2.0 4 votes vote down vote up 
@Override
public ProcessInstanceHistoryLog execute(CommandContext commandContext) {

  // Fetch historic process instance
  HistoricProcessInstanceEntity historicProcessInstance = commandContext.getHistoricProcessInstanceEntityManager().findById(processInstanceId);

  if (historicProcessInstance == null) {
    return null;
  }

  // Create a log using this historic process instance
  ProcessInstanceHistoryLogImpl processInstanceHistoryLog = new ProcessInstanceHistoryLogImpl(historicProcessInstance);

  // Add events, based on query settings

  // Tasks
  if (includeTasks) {
    List<? extends HistoricData> tasks = commandContext.getHistoricTaskInstanceEntityManager().findHistoricTaskInstancesByQueryCriteria(
        new HistoricTaskInstanceQueryImpl(commandExecutor).processInstanceId(processInstanceId));
    processInstanceHistoryLog.addHistoricData(tasks);
  }

  // Activities
  if (includeActivities) {
    List<HistoricActivityInstance> activities = commandContext.getHistoricActivityInstanceEntityManager().findHistoricActivityInstancesByQueryCriteria(
        new HistoricActivityInstanceQueryImpl(commandExecutor).processInstanceId(processInstanceId), null);
    processInstanceHistoryLog.addHistoricData(activities);
  }

  // Variables
  if (includeVariables) {
    List<HistoricVariableInstance> variables = commandContext.getHistoricVariableInstanceEntityManager().findHistoricVariableInstancesByQueryCriteria(
        new HistoricVariableInstanceQueryImpl(commandExecutor).processInstanceId(processInstanceId), null);
    
    // Make sure all variables values are fetched (similar to the HistoricVariableInstance query)
    for (HistoricVariableInstance historicVariableInstance : variables) {
      historicVariableInstance.getValue();
      
      // make sure JPA entities are cached for later retrieval
      HistoricVariableInstanceEntity variableEntity = (HistoricVariableInstanceEntity) historicVariableInstance;
      if (JPAEntityVariableType.TYPE_NAME.equals(variableEntity.getVariableType().getTypeName()) || JPAEntityListVariableType.TYPE_NAME.equals(variableEntity.getVariableType().getTypeName())) {
        ((CacheableVariable) variableEntity.getVariableType()).setForceCacheable(true);
      }
    }
    
    processInstanceHistoryLog.addHistoricData(variables);
  }

  // Comment
  if (includeComments) {
    List<? extends HistoricData> comments = commandContext.getCommentEntityManager().findCommentsByProcessInstanceId(processInstanceId);
    processInstanceHistoryLog.addHistoricData(comments);
  }

  // Details: variables
  if (includeVariableUpdates) {
    List<? extends HistoricData> variableUpdates = commandContext.getHistoricDetailEntityManager().findHistoricDetailsByQueryCriteria(
        new HistoricDetailQueryImpl(commandExecutor).variableUpdates(), null);
    
    // Make sure all variables values are fetched (similar to the HistoricVariableInstance query)
    for (HistoricData historicData : variableUpdates) {
      HistoricVariableUpdate variableUpdate = (HistoricVariableUpdate) historicData;
      variableUpdate.getValue();
    }
    
    processInstanceHistoryLog.addHistoricData(variableUpdates);
  }

  // Details: form properties
  if (includeFormProperties) {
    List<? extends HistoricData> formProperties = commandContext.getHistoricDetailEntityManager().findHistoricDetailsByQueryCriteria(
        new HistoricDetailQueryImpl(commandExecutor).formProperties(), null);
    processInstanceHistoryLog.addHistoricData(formProperties);
  }

  // All events collected. Sort them by date.
  processInstanceHistoryLog.orderHistoricData();

  return processInstanceHistoryLog;
}
Example 10
Source File: WorkflowRestImpl.java    From alfresco-remote-api with GNU Lesser General Public License v3.0 4 votes vote down vote up 
/**
 * Get an item from the process package variable
 */
public Item getItemFromProcess(String itemId, String processId)
{
    NodeRef nodeRef = getNodeRef(itemId);
    ActivitiScriptNode packageScriptNode = null;
    try 
    {
        HistoricVariableInstance variableInstance = activitiProcessEngine.getHistoryService()
                .createHistoricVariableInstanceQuery()
                .processInstanceId(processId)
                .variableName(BPM_PACKAGE)
                .singleResult();
        
        if (variableInstance != null)
        {
            packageScriptNode = (ActivitiScriptNode) variableInstance.getValue();
        }
        else
        {
            throw new EntityNotFoundException(processId);
        }
    } 
    catch (ActivitiObjectNotFoundException e)
    {
        throw new EntityNotFoundException(processId);
    }
    
    Item item = null;
    if (packageScriptNode != null)
    {
        List<ChildAssociationRef> documentList = nodeService.getChildAssocs(packageScriptNode.getNodeRef());
        for (ChildAssociationRef childAssociationRef : documentList)
        {
            if (childAssociationRef.getChildRef().equals(nodeRef)) 
            {
                item = createItemForNodeRef(childAssociationRef.getChildRef());
                break;
            }
        }
    }
    
    if (item == null) {
        throw new EntityNotFoundException(itemId);
    }
    
    return item;
}
Example 11
Source File: ProcessInstanceHistoryLogQueryImpl.java    From flowable-engine with Apache License 2.0 4 votes vote down vote up 
@Override
public ProcessInstanceHistoryLog execute(CommandContext commandContext) {

    // Fetch historic process instance
    HistoricProcessInstanceEntity historicProcessInstance = commandContext
            .getHistoricProcessInstanceEntityManager().findHistoricProcessInstance(processInstanceId);

    if (historicProcessInstance == null) {
        return null;
    }

    // Create a log using this historic process instance
    ProcessInstanceHistoryLogImpl processInstanceHistoryLog = new ProcessInstanceHistoryLogImpl(historicProcessInstance);

    // Add events, based on query settings

    // Tasks
    if (includeTasks) {
        List<? extends HistoricData> tasks = commandContext.getHistoricTaskInstanceEntityManager()
                .findHistoricTaskInstancesByQueryCriteria(
                        new HistoricTaskInstanceQueryImpl(commandExecutor).processInstanceId(processInstanceId));
        processInstanceHistoryLog.addHistoricData(tasks);
    }

    // Activities
    if (includeActivities) {
        List<HistoricActivityInstance> activities = commandContext.getHistoricActivityInstanceEntityManager()
                .findHistoricActivityInstancesByQueryCriteria(
                        new HistoricActivityInstanceQueryImpl(commandExecutor).processInstanceId(processInstanceId), null);
        processInstanceHistoryLog.addHistoricData(activities);
    }

    // Variables
    if (includeVariables) {
        List<HistoricVariableInstance> variables = commandContext.getHistoricVariableInstanceEntityManager()
                .findHistoricVariableInstancesByQueryCriteria(
                        new HistoricVariableInstanceQueryImpl(commandExecutor).processInstanceId(processInstanceId), null);

        // Make sure all variables values are fetched (similar to the HistoricVariableInstance query)
        for (HistoricVariableInstance historicVariableInstance : variables) {
            historicVariableInstance.getValue();

            // make sure JPA entities are cached for later retrieval
            HistoricVariableInstanceEntity variableEntity = (HistoricVariableInstanceEntity) historicVariableInstance;
            if (JPAEntityVariableType.TYPE_NAME.equals(variableEntity.getVariableType().getTypeName()) || JPAEntityListVariableType.TYPE_NAME.equals(variableEntity.getVariableType().getTypeName())) {
                ((CacheableVariable) variableEntity.getVariableType()).setForceCacheable(true);
            }
        }

        processInstanceHistoryLog.addHistoricData(variables);
    }

    // Comment
    if (includeComments) {
        List<? extends HistoricData> comments = commandContext.getCommentEntityManager().findCommentsByProcessInstanceId(processInstanceId);
        processInstanceHistoryLog.addHistoricData(comments);
    }

    // Details: variables
    if (includeVariableUpdates) {
        List<? extends HistoricData> variableUpdates = commandContext.getHistoricDetailEntityManager()
                .findHistoricDetailsByQueryCriteria(new HistoricDetailQueryImpl(commandExecutor).variableUpdates(), null);

        // Make sure all variables values are fetched (similar to the HistoricVariableInstance query)
        for (HistoricData historicData : variableUpdates) {
            HistoricVariableUpdate variableUpdate = (HistoricVariableUpdate) historicData;
            variableUpdate.getValue();
        }

        processInstanceHistoryLog.addHistoricData(variableUpdates);
    }

    // Details: form properties
    if (includeFormProperties) {
        List<? extends HistoricData> formProperties = commandContext.getHistoricDetailEntityManager()
                .findHistoricDetailsByQueryCriteria(new HistoricDetailQueryImpl(commandExecutor).formProperties(), null);
        processInstanceHistoryLog.addHistoricData(formProperties);
    }

    // All events collected. Sort them by date.
    processInstanceHistoryLog.orderHistoricData();

    return processInstanceHistoryLog;
}