org.activiti.engine.task

Interface TaskQuery

All Superinterfaces:

Query<TaskQuery,Task>, TaskInfoQuery<TaskQuery,Task>

public interface TaskQuery
extends TaskInfoQuery<TaskQuery,Task>

Allows programmatic querying of Tasks;

Author:

Joram Barrez, Falko Menge, Tijs Rademakers

Method Summary

Modifier and Type	Method and Description
TaskQuery	active() Only selects tasks which are active (ie.
TaskQuery	excludeSubtasks() Only select tasks that have no parent (i.e.
TaskQuery	orderByDueDate() Deprecated. Use orderByTaskDueDate() instead
TaskQuery	suspended() Only selects tasks which are suspended, because its process instance was suspended.
TaskQuery	taskCandidateOrAssigned(String userIdForCandidateAndAssignee) Select tasks that has been claimed or assigned to user or waiting to claim by user (candidate user or groups).
TaskQuery	taskDelegationState(DelegationState delegationState) Only select tasks with the given DelegationState.
TaskQuery	taskUnassigned() Only select tasks which don't have an assignee.
TaskQuery	taskUnnassigned() Deprecated.

Methods inherited from interface org.activiti.engine.task.TaskInfoQuery

deploymentId, deploymentIdIn, dueAfter, dueBefore, dueDate, endOr, executionId, includeProcessVariables, includeTaskLocalVariables, limitTaskVariables, locale, or, orderByDueDateNullsFirst, orderByDueDateNullsLast, orderByExecutionId, orderByProcessDefinitionId, orderByProcessInstanceId, orderByTaskAssignee, orderByTaskCreateTime, orderByTaskDefinitionKey, orderByTaskDescription, orderByTaskDueDate, orderByTaskId, orderByTaskName, orderByTaskOwner, orderByTaskPriority, orderByTenantId, processCategoryIn, processCategoryNotIn, processDefinitionId, processDefinitionKey, processDefinitionKeyIn, processDefinitionKeyLike, processDefinitionKeyLikeIgnoreCase, processDefinitionName, processDefinitionNameLike, processInstanceBusinessKey, processInstanceBusinessKeyLike, processInstanceBusinessKeyLikeIgnoreCase, processInstanceId, processInstanceIdIn, processVariableValueEquals, processVariableValueEquals, processVariableValueEqualsIgnoreCase, processVariableValueGreaterThan, processVariableValueGreaterThanOrEqual, processVariableValueLessThan, processVariableValueLessThanOrEqual, processVariableValueLike, processVariableValueLikeIgnoreCase, processVariableValueNotEquals, processVariableValueNotEqualsIgnoreCase, taskAssignee, taskAssigneeLike, taskAssigneeLikeIgnoreCase, taskCandidateGroup, taskCandidateGroupIn, taskCandidateUser, taskCategory, taskCreatedAfter, taskCreatedBefore, taskCreatedOn, taskDefinitionKey, taskDefinitionKeyLike, taskDescription, taskDescriptionLike, taskDescriptionLikeIgnoreCase, taskDueAfter, taskDueBefore, taskDueDate, taskId, taskInvolvedUser, taskMaxPriority, taskMinPriority, taskName, taskNameIn, taskNameInIgnoreCase, taskNameLike, taskNameLikeIgnoreCase, taskOwner, taskOwnerLike, taskOwnerLikeIgnoreCase, taskPriority, taskTenantId, taskTenantIdLike, taskVariableValueEquals, taskVariableValueEquals, taskVariableValueEqualsIgnoreCase, taskVariableValueGreaterThan, taskVariableValueGreaterThanOrEqual, taskVariableValueLessThan, taskVariableValueLessThanOrEqual, taskVariableValueLike, taskVariableValueLikeIgnoreCase, taskVariableValueNotEquals, taskVariableValueNotEqualsIgnoreCase, taskWithoutTenantId, withLocalizationFallback, withoutDueDate, withoutTaskDueDate

Methods inherited from interface org.activiti.engine.query.Query

asc, count, desc, list, listPage, singleResult

Method Detail

taskUnassigned

TaskQuery taskUnassigned()

Only select tasks which don't have an assignee.

taskUnnassigned

@Deprecated
TaskQuery taskUnnassigned()

Deprecated.

See Also:

#taskUnassigned}

taskDelegationState

TaskQuery taskDelegationState(DelegationState delegationState)

Only select tasks with the given DelegationState.

taskCandidateOrAssigned

TaskQuery taskCandidateOrAssigned(String userIdForCandidateAndAssignee)

Select tasks that has been claimed or assigned to user or waiting to claim by user (candidate user or groups). You can invoke TaskInfoQuery.taskCandidateGroupIn(List) to include tasks that can be claimed by a user in the given groups while set property dbIdentityUsed to false in process engine configuration or using custom session factory of GroupIdentityManager.

excludeSubtasks

TaskQuery excludeSubtasks()

Only select tasks that have no parent (i.e. do not select subtasks).

suspended

TaskQuery suspended()

Only selects tasks which are suspended, because its process instance was suspended.

active

TaskQuery active()

Only selects tasks which are active (ie. not suspended)

orderByDueDate

TaskQuery orderByDueDate()

Deprecated. Use orderByTaskDueDate() instead

Order by due date (needs to be followed by Query.asc() or Query.desc()). This will use the default handling of null values of the used database.