@Override
public Void execute(Context context) {
TaskContext ctx = (TaskContext) context;
TaskPersistenceContext persistenceContext = ctx.getPersistenceContext();
TaskDeadlinesService deadlineService = ctx.getTaskDeadlinesService();
try {
long now = System.currentTimeMillis();
List<DeadlineSummary> resultList =
persistenceContext.queryInTransaction(
"UnescalatedStartDeadlines", ClassUtil.<List<DeadlineSummary>>castClass(List.class));
for (DeadlineSummary summary : resultList) {
long delay = summary.getDate().getTime() - now;
deadlineService.schedule(
summary.getTaskId(), summary.getDeadlineId(), delay, DeadlineType.START);
}
resultList =
persistenceContext.queryInTransaction(
"UnescalatedEndDeadlines", ClassUtil.<List<DeadlineSummary>>castClass(List.class));
for (DeadlineSummary summary : resultList) {
long delay = summary.getDate().getTime() - now;
deadlineService.schedule(
summary.getTaskId(), summary.getDeadlineId(), delay, DeadlineType.END);
}
} catch (Exception e) {
logger.error("Error when executing deadlines", e);
}
return null;
}
@Override
public void afterTaskAddedEvent(TaskEvent event) {
String userId = "";
Task ti = event.getTask();
TaskPersistenceContext persistenceContext =
((TaskContext) event.getTaskContext()).getPersistenceContext();
if (ti.getTaskData().getActualOwner() != null) {
userId = ti.getTaskData().getActualOwner().getId();
persistenceContext.persist(
new UserAuditTaskImpl(
userId,
ti.getId(),
ti.getTaskData().getStatus().name(),
ti.getTaskData().getActivationTime(),
ti.getNames().get(0).getText(),
(!ti.getDescriptions().isEmpty()) ? ti.getDescriptions().get(0).getText() : "",
ti.getPriority(),
(ti.getTaskData().getCreatedBy() == null)
? ""
: ti.getTaskData().getCreatedBy().getId(),
ti.getTaskData().getCreatedOn(),
ti.getTaskData().getExpirationTime(),
ti.getTaskData().getProcessInstanceId(),
ti.getTaskData().getProcessId(),
ti.getTaskData().getProcessSessionId(),
ti.getTaskData().getParentId()));
} else if (!ti.getPeopleAssignments().getPotentialOwners().isEmpty()) {
StringBuilder sb = new StringBuilder();
for (OrganizationalEntity o : ti.getPeopleAssignments().getPotentialOwners()) {
sb.append(o.getId()).append("|");
}
persistenceContext.persist(
new GroupAuditTaskImpl(
sb.toString(),
ti.getId(),
ti.getTaskData().getStatus().name(),
ti.getTaskData().getActivationTime(),
ti.getNames().get(0).getText(),
(!ti.getDescriptions().isEmpty()) ? ti.getDescriptions().get(0).getText() : "",
ti.getPriority(),
(ti.getTaskData().getCreatedBy() == null)
? ""
: ti.getTaskData().getCreatedBy().getId(),
ti.getTaskData().getCreatedOn(),
ti.getTaskData().getExpirationTime(),
ti.getTaskData().getProcessInstanceId(),
ti.getTaskData().getProcessId(),
ti.getTaskData().getProcessSessionId(),
ti.getTaskData().getParentId()));
}
persistenceContext.persist(
new TaskEventImpl(
ti.getId(),
org.kie.internal.task.api.model.TaskEvent.TaskEventType.ADDED,
userId,
new Date()));
}
@Override
public Context getContext() {
final TaskPersistenceContext persistenceContext = tpm.getPersistenceContext();
persistenceContext.joinTransaction();
return new TaskContext() {
@Override
public void set(String identifier, Object value) {
txm.putResource(identifier, value);
}
@Override
public void remove(String identifier) {}
@Override
public String getName() {
return null;
}
@Override
public World getContextManager() {
return null;
}
@Override
public Object get(String identifier) {
return txm.getResource(identifier);
}
@Override
public void setPersistenceContext(TaskPersistenceContext context) {}
@Override
public TaskPersistenceContext getPersistenceContext() {
return persistenceContext;
}
@Override
public UserGroupCallback getUserGroupCallback() {
return null;
}
@Override
public Task loadTaskVariables(Task task) {
return task;
}
};
}
public List<Content> getAllContentByTaskId(long taskId) {
Task task = persistenceContext.findTask(taskId);
long inputContentId = task.getTaskData().getDocumentContentId();
long outputContentId = task.getTaskData().getOutputContentId();
long faultContentId = task.getTaskData().getFaultContentId();
List<Content> allContent = new ArrayList<Content>();
allContent.add(persistenceContext.findContent(inputContentId));
allContent.add(persistenceContext.findContent(outputContentId));
allContent.add(persistenceContext.findContent(faultContentId));
return allContent;
}
@SuppressWarnings("unchecked")
private Map<String, Object> getVariables(
TaskContext ctx, TaskPersistenceContext persistenceContext, Task task, TaskData taskData) {
Map<String, Object> variables;
Content content = persistenceContext.findContent(taskData.getDocumentContentId());
if (content != null) {
ContentMarshallerContext mContext = ctx.getTaskContentService().getMarshallerContext(task);
Object objectFromBytes =
ContentMarshallerHelper.unmarshall(
content.getContent(), mContext.getEnvironment(), mContext.getClassloader());
if (objectFromBytes instanceof Map) {
variables = (Map<String, Object>) objectFromBytes;
} else {
variables = new HashMap<String, Object>();
variables.put("content", objectFromBytes);
}
} else {
variables = Collections.emptyMap();
}
return variables;
}
private Void executedeadLine(
TaskContext ctx,
TaskPersistenceContext persistenceContext,
Task task,
DeadlineSummaryImpl deadlineSummaryImpl,
TaskData taskData) {
Deadline deadline = persistenceContext.findDeadline(deadlineSummaryImpl.getDeadlineId());
if (task == null || deadline == null) {
return null;
}
if (taskData != null) {
// check if task is still in valid status
if (DeadlineType.START.isValidStatus(taskData.getStatus())
|| DeadlineType.END.isValidStatus(taskData.getStatus())) {
Map<String, Object> variables = getVariables(ctx, persistenceContext, task, taskData);
if (deadline == null || deadline.getEscalations() == null) {
return null;
}
for (Escalation escalation : deadline.getEscalations()) {
for (Notification notification : escalation.getNotifications()) {
if (notification.getNotificationType() == NotificationType.Email) {
logger.debug("Sending an Email");
notificationListener.onNotification(
new NotificationEvent(notification, task, variables));
}
}
}
}
}
return null;
}
@Override
public void afterTaskActivatedEvent(TaskEvent event) {
String userId = "";
Task ti = event.getTask();
TaskPersistenceContext persistenceContext =
((TaskContext) event.getTaskContext()).getPersistenceContext();
if (ti.getTaskData().getActualOwner() != null) {
userId = ti.getTaskData().getActualOwner().getId();
}
persistenceContext.persist(
new TaskEventImpl(
ti.getId(),
org.kie.internal.task.api.model.TaskEvent.TaskEventType.ACTIVATED,
userId,
new Date()));
UserAuditTask task = persistenceContext.find(UserAuditTaskImpl.class, ti.getId());
task.setStatus(ti.getTaskData().getStatus().name());
persistenceContext.persist(task);
}
private List<DeadlineSummaryImpl> getAlldeadlines(
TaskPersistenceContext persistenceContext, TaskData taskData) {
List<DeadlineSummaryImpl> resultList;
// get no-completed notification
if (Status.InProgress == taskData.getStatus() || Status.Suspended == taskData.getStatus()) {
resultList =
persistenceContext.queryWithParametersInTransaction(
"UnescalatedEndDeadlinesByTaskIdForReminder",
persistenceContext.addParametersToMap("taskId", taskId),
ClassUtil.<List<DeadlineSummaryImpl>>castClass(List.class));
} else {
// get no-started notification
resultList =
persistenceContext.queryWithParametersInTransaction(
"UnescalatedStartDeadlinesByTaskIdForReminder",
persistenceContext.addParametersToMap("taskId", taskId),
ClassUtil.<List<DeadlineSummaryImpl>>castClass(List.class));
}
return resultList;
}
@Override
public Void execute(Context context) {
TaskContext ctx = (TaskContext) context;
if (notificationListener == null) {
this.notificationListener =
new EmailNotificationListener((UserInfo) context.get(EnvironmentName.TASK_USER_INFO));
}
TaskPersistenceContext persistenceContext = ctx.getPersistenceContext();
try {
Task task = persistenceContext.findTask(taskId);
TaskData taskData = task.getTaskData();
List<DeadlineSummaryImpl> resultList = null;
resultList = getAlldeadlines(persistenceContext, taskData);
if (resultList == null || resultList.size() == 0) {
if (taskData.getActualOwner() == null) return null;
if (taskData != null) {
// check if task is still in valid status
if (DeadlineType.START.isValidStatus(taskData.getStatus())
|| DeadlineType.END.isValidStatus(taskData.getStatus())) {
logger.debug("Sending an Email");
Map<String, Object> variables = getVariables(ctx, persistenceContext, task, taskData);
Notification notification = buildDefaultNotification(taskData, task);
notificationListener.onNotification(
new NotificationEvent(notification, task, variables));
}
}
} else {
for (DeadlineSummaryImpl deadlineSummaryImpl : resultList) {
executedeadLine(ctx, persistenceContext, task, deadlineSummaryImpl, taskData);
}
}
} catch (Exception e) {
logger.error("Error when executing deadlines", e);
}
return null;
}
@Override
public void afterTaskClaimedEvent(TaskEvent event) {
String userId = "";
Task ti = event.getTask();
TaskPersistenceContext persistenceContext =
((TaskContext) event.getTaskContext()).getPersistenceContext();
if (ti.getTaskData().getActualOwner() != null) {
userId = ti.getTaskData().getActualOwner().getId();
}
persistenceContext.persist(
new TaskEventImpl(
ti.getId(),
org.kie.internal.task.api.model.TaskEvent.TaskEventType.CLAIMED,
userId,
new Date()));
GroupAuditTaskImpl task = persistenceContext.find(GroupAuditTaskImpl.class, ti.getId());
if (task != null) {
persistenceContext.remove(task);
}
persistenceContext.persist(
new UserAuditTaskImpl(
userId,
ti.getId(),
ti.getTaskData().getStatus().name(),
ti.getTaskData().getActivationTime(),
ti.getNames().get(0).getText(),
(!ti.getDescriptions().isEmpty()) ? ti.getDescriptions().get(0).getText() : "",
ti.getPriority(),
(ti.getTaskData().getCreatedBy() == null)
? ""
: ti.getTaskData().getCreatedBy().getId(),
ti.getTaskData().getCreatedOn(),
ti.getTaskData().getExpirationTime(),
ti.getTaskData().getProcessInstanceId(),
ti.getTaskData().getProcessId(),
ti.getTaskData().getProcessSessionId(),
ti.getTaskData().getParentId()));
}
@Override
public void afterTaskCompletedEvent(TaskEvent event) {
String userId = "";
Task ti = event.getTask();
TaskPersistenceContext persistenceContext =
((TaskContext) event.getTaskContext()).getPersistenceContext();
if (ti.getTaskData().getActualOwner() != null) {
userId = ti.getTaskData().getActualOwner().getId();
}
persistenceContext.persist(
new TaskEventImpl(
ti.getId(),
org.kie.internal.task.api.model.TaskEvent.TaskEventType.COMPLETED,
userId,
new Date()));
UserAuditTask task = persistenceContext.find(UserAuditTaskImpl.class, ti.getId());
if (task != null) {
persistenceContext.remove(task);
HistoryAuditTaskImpl historyAuditTaskImpl =
new HistoryAuditTaskImpl(
task.getActualOwner(),
task.getTaskId(),
ti.getTaskData().getStatus().name(),
task.getActivationTime(),
task.getName(),
task.getDescription(),
task.getPriority(),
task.getCreatedBy(),
task.getCreatedOn(),
task.getDueDate(),
task.getProcessInstanceId(),
task.getProcessId(),
task.getProcessSessionId(),
task.getParentId());
persistenceContext.persist(historyAuditTaskImpl);
}
}
@SuppressWarnings("unchecked")
public long addOutputContent(long taskId, Map<String, Object> params) {
Task task = persistenceContext.findTask(taskId);
long outputContentId = task.getTaskData().getOutputContentId();
Content outputContent = persistenceContext.findContent(outputContentId);
long contentId = -1;
if (outputContent == null) {
ContentMarshallerContext context = getMarshallerContext(task);
ContentData outputContentData =
ContentMarshallerHelper.marshal(task, params, context.getEnvironment());
Content content = TaskModelProvider.getFactory().newContent();
((InternalContent) content).setContent(outputContentData.getContent());
persistenceContext.persistContent(content);
((InternalTaskData) task.getTaskData()).setOutput(content.getId(), outputContentData);
contentId = content.getId();
} else {
// I need to merge it if it already exist
ContentMarshallerContext context = getMarshallerContext(task);
Object unmarshalledObject =
ContentMarshallerHelper.unmarshall(
outputContent.getContent(), context.getEnvironment(), context.getClassloader());
if (unmarshalledObject != null && unmarshalledObject instanceof Map) {
((Map<String, Object>) unmarshalledObject).putAll(params);
}
ContentData outputContentData =
ContentMarshallerHelper.marshal(task, unmarshalledObject, context.getEnvironment());
((InternalContent) outputContent).setContent(outputContentData.getContent());
persistenceContext.persistContent(outputContent);
contentId = outputContentId;
}
((InternalTaskData) task.getTaskData()).setTaskOutputVariables(params);
taskEventSupport.fireAfterTaskOutputVariablesChanged(task, context, params);
return contentId;
}
public void taskOperation(
final Operation operation,
final long taskId,
final String userId,
final String targetEntityId,
final Map<String, Object> data,
List<String> groupIds,
OrganizationalEntity... entities)
throws TaskException {
try {
final List<OperationCommand> commands = operations.get(operation);
Task task = persistenceContext.findTask(taskId);
if (task == null) {
String errorMessage = "Task '" + taskId + "' not found";
throw new PermissionDeniedException(errorMessage);
}
User user = persistenceContext.findUser(userId);
OrganizationalEntity targetEntity = null;
if (targetEntityId != null && !targetEntityId.equals("")) {
targetEntity = persistenceContext.findOrgEntity(targetEntityId);
}
switch (operation) {
case Activate:
{
taskEventSupport.fireBeforeTaskActivated(task, context);
break;
}
case Claim:
{
taskEventSupport.fireBeforeTaskClaimed(task, context);
break;
}
case Complete:
{
taskEventSupport.fireBeforeTaskCompleted(task, context);
break;
}
case Delegate:
{
taskEventSupport.fireBeforeTaskDelegated(task, context);
break;
}
case Exit:
{
taskEventSupport.fireBeforeTaskExited(task, context);
break;
}
case Fail:
{
if (data != null) {
FaultData faultData = ContentMarshallerHelper.marshalFault(data, null);
Content content = TaskModelProvider.getFactory().newContent();
((InternalContent) content).setContent(faultData.getContent());
persistenceContext.persistContent(content);
((InternalTaskData) task.getTaskData()).setFault(content.getId(), faultData);
}
taskEventSupport.fireBeforeTaskFailed(task, context);
break;
}
case Forward:
{
taskEventSupport.fireBeforeTaskForwarded(task, context);
break;
}
case Nominate:
{
taskEventSupport.fireBeforeTaskNominated(task, context);
break;
}
case Release:
{
taskEventSupport.fireBeforeTaskReleased(task, context);
break;
}
case Resume:
{
taskEventSupport.fireBeforeTaskResumed(task, context);
break;
}
case Skip:
{
taskEventSupport.fireBeforeTaskSkipped(task, context);
break;
}
case Start:
{
taskEventSupport.fireBeforeTaskStarted(task, context);
break;
}
case Stop:
{
taskEventSupport.fireBeforeTaskStopped(task, context);
break;
}
case Suspend:
{
taskEventSupport.fireBeforeTaskSuspended(task, context);
break;
}
}
evalCommand(operation, commands, task, user, targetEntity, groupIds, entities);
switch (operation) {
case Activate:
{
taskEventSupport.fireAfterTaskActivated(task, context);
break;
}
case Claim:
{
taskEventSupport.fireAfterTaskClaimed(task, context);
break;
}
case Complete:
{
if (data != null) {
taskContentService.addOutputContent(taskId, data);
}
taskEventSupport.fireAfterTaskCompleted(task, context);
break;
}
case Delegate:
{
// This is a really bad hack to execut the correct behavior
((InternalTaskData) task.getTaskData()).setStatus(Status.Reserved);
taskEventSupport.fireAfterTaskDelegated(task, context);
break;
}
case Exit:
{
taskEventSupport.fireAfterTaskExited(task, context);
break;
}
case Fail:
{
taskEventSupport.fireAfterTaskFailed(task, context);
break;
}
case Forward:
{
taskEventSupport.fireAfterTaskForwarded(task, context);
break;
}
case Nominate:
{
taskEventSupport.fireAfterTaskNominated(task, context);
break;
}
case Release:
{
taskEventSupport.fireAfterTaskReleased(task, context);
break;
}
case Resume:
{
taskEventSupport.fireAfterTaskResumed(task, context);
break;
}
case Start:
{
taskEventSupport.fireAfterTaskStarted(task, context);
break;
}
case Skip:
{
taskEventSupport.fireAfterTaskSkipped(task, context);
break;
}
case Stop:
{
taskEventSupport.fireAfterTaskStopped(task, context);
break;
}
case Suspend:
{
taskEventSupport.fireAfterTaskSuspended(task, context);
break;
}
}
} catch (RuntimeException re) {
throw re;
}
}
public Content getContentById(long contentId) {
return persistenceContext.findContent(contentId);
}
public void deleteDocumentContent(long taskId, long contentId) {
Task task = persistenceContext.findTask(taskId);
((InternalTaskData) task.getTaskData()).setDocumentContentId(-1);
Content content = persistenceContext.findContent(contentId);
persistenceContext.removeContent(content);
}
// TODO: if there's an existing document content entity, we lose all link to that through this!
public long setDocumentContent(long taskId, Content content) {
Task task = persistenceContext.findTask(taskId);
persistenceContext.persistContent(content);
((InternalTaskData) task.getTaskData()).setDocumentContentId(content.getId());
return content.getId();
}