org.jbpm.task
Interfaces 
AsyncTaskService
TaskService
UserInfo
Classes 
Attachment
BooleanExpression
Comment
Content
Deadline
Deadlines
Delegation
EmailNotification
EmailNotificationHeader
Escalation
Group
I18NText
Notification
OnAllSubTasksEndParentEndStrategy
OnParentAbortAllSubTasksEndStrategy
OrganizationalEntity
PeopleAssignments
Reassignment
StatusChange
SubTasksStrategy
SubTasksStrategyFactory
Task
TaskData
User
WorkItemNotification
Enums 
AccessType
AllowedToDelegate
NotificationType
Status