Class TaskSummaryQueryCriteriaUtil
- java.lang.Object
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- org.jbpm.query.jpa.impl.QueryCriteriaUtil
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- org.jbpm.services.task.persistence.AbstractTaskQueryCriteriaUtil
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- org.jbpm.services.task.persistence.TaskSummaryQueryCriteriaUtil
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public class TaskSummaryQueryCriteriaUtil extends AbstractTaskQueryCriteriaUtil
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Field Summary
Fields Modifier and Type Field Description static Map<Class,Map<String,javax.persistence.metamodel.Attribute>>criteriaAttributesstatic org.slf4j.Loggerlogger-
Fields inherited from class org.jbpm.services.task.persistence.AbstractTaskQueryCriteriaUtil
persistenceContext
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Constructor Summary
Constructors Constructor Description TaskSummaryQueryCriteriaUtil()TaskSummaryQueryCriteriaUtil(org.kie.internal.task.api.TaskPersistenceContext persistenceContext)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description List<org.kie.api.task.model.TaskSummary>doCriteriaQuery(String userId, org.kie.api.task.UserGroupCallback userGroupCallback, org.jbpm.query.jpa.data.QueryWhere queryWhere)protected <T> javax.persistence.criteria.ExpressiongetEntityField(javax.persistence.criteria.CriteriaQuery<T> query, String listId, javax.persistence.metamodel.Attribute attr)static <F,T>
javax.persistence.criteria.ExpressiongetJoinedEntityField(javax.persistence.criteria.From<?,F> grandparentJoin, javax.persistence.metamodel.Attribute<?,T> parentJoinAttr, javax.persistence.metamodel.SingularAttribute fieldAttr)This retrieves the correct field (Expression) that should be used when building thePredicate.protected <T,R>
javax.persistence.criteria.ExpressiongetOrderByExpression(javax.persistence.criteria.CriteriaQuery<R> query, Class<T> queryType, String orderByListId)protected <R,T>
javax.persistence.criteria.PredicateimplSpecificCreatePredicateFromSingleCriteria(javax.persistence.criteria.CriteriaQuery<R> query, javax.persistence.criteria.CriteriaBuilder builder, Class queryType, org.jbpm.query.jpa.data.QueryCriteria criteria, org.jbpm.query.jpa.data.QueryWhere queryWhere)protected booleaninitializeCriteriaAttributes()static <T> javax.persistence.criteria.ExpressiontaskImplSpecificGetEntityField(javax.persistence.criteria.CriteriaQuery<T> query, javax.persistence.criteria.Root<TaskImpl> taskRoot, javax.persistence.criteria.Join<TaskImpl,TaskDataImpl> taskDataJoin, javax.persistence.criteria.Join<TaskImpl,PeopleAssignmentsImpl> peopleAssignJoin, String listId, javax.persistence.metamodel.Attribute attr)static <Q,T>
javax.persistence.criteria.PredicatetaskSpecificCreatePredicateFromSingleCriteria(javax.persistence.criteria.CriteriaQuery<Q> query, javax.persistence.criteria.CriteriaBuilder builder, org.jbpm.query.jpa.data.QueryCriteria criteria, org.jbpm.query.jpa.data.QueryWhere queryWhere)-
Methods inherited from class org.jbpm.services.task.persistence.AbstractTaskQueryCriteriaUtil
closeEntityManager, createQueryAndCallApplyMetaCriteriaAndGetResult, getCriteriaBuilder, getEntityManager, joinTransaction
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Methods inherited from class org.jbpm.query.jpa.impl.QueryCriteriaUtil
addCriteria, addCriteria, applyMetaCriteriaToQuery, basicCreatePredicateFromSingleCriteria, convertListToInterfaceList, convertRegexToJPALikeExpression, defaultGetEntityField, doCriteriaQuery, fillCriteriaQuery, getCriteriaAttributes, getRoot, initialize
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Method Detail
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initializeCriteriaAttributes
protected boolean initializeCriteriaAttributes()
- Overrides:
initializeCriteriaAttributesin classAbstractTaskQueryCriteriaUtil
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doCriteriaQuery
public List<org.kie.api.task.model.TaskSummary> doCriteriaQuery(String userId, org.kie.api.task.UserGroupCallback userGroupCallback, org.jbpm.query.jpa.data.QueryWhere queryWhere)
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getEntityField
protected <T> javax.persistence.criteria.Expression getEntityField(javax.persistence.criteria.CriteriaQuery<T> query, String listId, javax.persistence.metamodel.Attribute attr)- Overrides:
getEntityFieldin classorg.jbpm.query.jpa.impl.QueryCriteriaUtil
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taskImplSpecificGetEntityField
public static <T> javax.persistence.criteria.Expression taskImplSpecificGetEntityField(javax.persistence.criteria.CriteriaQuery<T> query, javax.persistence.criteria.Root<TaskImpl> taskRoot, javax.persistence.criteria.Join<TaskImpl,TaskDataImpl> taskDataJoin, javax.persistence.criteria.Join<TaskImpl,PeopleAssignmentsImpl> peopleAssignJoin, String listId, javax.persistence.metamodel.Attribute attr)
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getJoinedEntityField
public static <F,T> javax.persistence.criteria.Expression getJoinedEntityField(javax.persistence.criteria.From<?,F> grandparentJoin, javax.persistence.metamodel.Attribute<?,T> parentJoinAttr, javax.persistence.metamodel.SingularAttribute fieldAttr)This retrieves the correct field (Expression) that should be used when building thePredicate. This field is necessary because of the amount of joins and the complexity in the human-task schema.- Parameters:
grandparentJoin- This is the parent join, for example the join between TaskDataImpl -> PeopleAssignmentsparentJoinAttr- This is theAttributewith the information over the join (from the parent) that we need to create, for example theSingularAttribute<PeopleAssignmentsImpl,OrganizationalEntityImpl>Attribute.fieldAttr- This is theAttributewith the actual attribute that we create anExpressionto build aPredicatefor, for example theOrganizationalEntityImpl_.idfield.- Returns:
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Expressionthat can be used in a predicate with the values/parameters from aQueryCriteriainstance
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implSpecificCreatePredicateFromSingleCriteria
protected <R,T> javax.persistence.criteria.Predicate implSpecificCreatePredicateFromSingleCriteria(javax.persistence.criteria.CriteriaQuery<R> query, javax.persistence.criteria.CriteriaBuilder builder, Class queryType, org.jbpm.query.jpa.data.QueryCriteria criteria, org.jbpm.query.jpa.data.QueryWhere queryWhere)- Overrides:
implSpecificCreatePredicateFromSingleCriteriain classAbstractTaskQueryCriteriaUtil
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getOrderByExpression
protected <T,R> javax.persistence.criteria.Expression getOrderByExpression(javax.persistence.criteria.CriteriaQuery<R> query, Class<T> queryType, String orderByListId)- Overrides:
getOrderByExpressionin classorg.jbpm.query.jpa.impl.QueryCriteriaUtil
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taskSpecificCreatePredicateFromSingleCriteria
public static <Q,T> javax.persistence.criteria.Predicate taskSpecificCreatePredicateFromSingleCriteria(javax.persistence.criteria.CriteriaQuery<Q> query, javax.persistence.criteria.CriteriaBuilder builder, org.jbpm.query.jpa.data.QueryCriteria criteria, org.jbpm.query.jpa.data.QueryWhere queryWhere)
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