Package org.activiti.cloud.services.query.rest.specification

Class TaskSpecification

java.lang.Object

org.activiti.cloud.services.query.rest.specification.SpecificationSupport<TaskEntity,TaskSearchRequest>

org.activiti.cloud.services.query.rest.specification.TaskSpecification

All Implemented Interfaces:

Serializable, org.springframework.data.jpa.domain.Specification<TaskEntity>

public class TaskSpecification
extends SpecificationSupport<TaskEntity,TaskSearchRequest>

See Also:

• Serialized Form

Field Summary

Fields inherited from class org.activiti.cloud.services.query.rest.specification.SpecificationSupport

filterConditions, javaTypeMapping, predicates, searchRequest

Fields inherited from interface org.springframework.data.jpa.domain.Specification

serialVersionUID

Method Summary

Modifier and Type	Method	Description
protected jakarta.persistence.metamodel.SingularAttribute<TaskEntity,String>	getIdAttribute()
protected jakarta.persistence.metamodel.SetAttribute<TaskEntity,ProcessVariableEntity>	getProcessVariablesAttribute()
static TaskSpecification	restricted(TaskSearchRequest taskSearchRequest, String userId, Collection<String> userGroups)	Creates a specification that applies the filters and restricts the retrieved tasks based on the given user and groups.
jakarta.persistence.criteria.Predicate	toPredicate(jakarta.persistence.criteria.Root<TaskEntity> root, jakarta.persistence.criteria.CriteriaQuery<?> query, jakarta.persistence.criteria.CriteriaBuilder criteriaBuilder)
static TaskSpecification	unrestricted(TaskSearchRequest taskSearchRequest)	Creates a specification that retrieve tasks that match filters in the request without restrictions related to any user.

Methods inherited from class org.activiti.cloud.services.query.rest.specification.SpecificationSupport

addLikeFilters, applyIdFilter, applyProcessVariableFilters, applySorting, joinProcessVariables, reset, validateSort

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.springframework.data.jpa.domain.Specification

and, or

Method Details

unrestricted

public static TaskSpecification unrestricted(TaskSearchRequest taskSearchRequest)

Creates a specification that retrieve tasks that match filters in the request without restrictions related to any user.

Parameters:

taskSearchRequest - the request containing all the filters

Returns:

a specification that applies the filters in the request

restricted

public static TaskSpecification restricted(TaskSearchRequest taskSearchRequest,
 String userId,
 Collection<String> userGroups)

Creates a specification that applies the filters and restricts the retrieved tasks based on the given user and groups. In addition to the filters, tasks are retrieved if they match one of the following conditions: - user is assignee - user is owner - user is candidate and task is not assigned - any of the user groups is candidate group and task is not assigned - there are no candidate users and groups set and task is not assigned

Parameters:

taskSearchRequest - the request containing all the filters

userId - user id to be applied for restriction

userGroups - groups to be applied for restriction

Returns:

a specification that applies the filters and restricts the retrieved tasks based on the given user and groups

toPredicate

public jakarta.persistence.criteria.Predicate toPredicate(jakarta.persistence.criteria.Root<TaskEntity> root,
 jakarta.persistence.criteria.CriteriaQuery<?> query,
 jakarta.persistence.criteria.CriteriaBuilder criteriaBuilder)

Specified by:

toPredicate in interface org.springframework.data.jpa.domain.Specification<TaskEntity>

Overrides:

toPredicate in class SpecificationSupport<TaskEntity,TaskSearchRequest>

getIdAttribute

protected jakarta.persistence.metamodel.SingularAttribute<TaskEntity,String> getIdAttribute()

Specified by:

getIdAttribute in class SpecificationSupport<TaskEntity,TaskSearchRequest>

getProcessVariablesAttribute

protected jakarta.persistence.metamodel.SetAttribute<TaskEntity,ProcessVariableEntity> getProcessVariablesAttribute()

Specified by:

getProcessVariablesAttribute in class SpecificationSupport<TaskEntity,TaskSearchRequest>