org.hibernate.jpa.criteria

Class AbstractManipulationCriteriaQuery<T>

java.lang.Object

org.hibernate.jpa.criteria.AbstractManipulationCriteriaQuery<T>

All Implemented Interfaces:

CommonAbstractCriteria, CompilableCriteria

Direct Known Subclasses:

CriteriaDeleteImpl, CriteriaUpdateImpl

public abstract class AbstractManipulationCriteriaQuery<T>
extends Object
implements CompilableCriteria, CommonAbstractCriteria

Base class for commonality between CriteriaUpdate and CriteriaDelete

Author:

Steve Ebersole

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractManipulationCriteriaQuery(CriteriaBuilderImpl criteriaBuilder)

Method Summary

Modifier and Type	Method and Description
protected CriteriaBuilderImpl	criteriaBuilder()
Root	from(Class<T> entityClass)
Root<T>	from(EntityType<T> entityType)
Predicate	getRestriction() Return the predicate that corresponds to the where clause restriction(s), or null if no restrictions have been specified.
Root<T>	getRoot()
CriteriaInterpretation	interpret(RenderingContext renderingContext)
protected abstract String	renderQuery(RenderingContext renderingContext)
protected void	renderRestrictions(StringBuilder jpaql, RenderingContext renderingContext)
protected void	renderRoot(StringBuilder jpaql, RenderingContext renderingContext)
protected void	setRestriction(Expression<Boolean> restriction)
void	setRestriction(Predicate... restrictions)
<U> Subquery<U>	subquery(Class<U> type) Create a subquery of the query.
void	validate()

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractManipulationCriteriaQuery

protected AbstractManipulationCriteriaQuery(CriteriaBuilderImpl criteriaBuilder)

Method Detail

criteriaBuilder

protected CriteriaBuilderImpl criteriaBuilder()

from

public Root from(Class<T> entityClass)

from

public Root<T> from(EntityType<T> entityType)

getRoot

public Root<T> getRoot()

setRestriction

protected void setRestriction(Expression<Boolean> restriction)

setRestriction

public void setRestriction(Predicate... restrictions)

getRestriction

public Predicate getRestriction()

Description copied from interface: CommonAbstractCriteria

Return the predicate that corresponds to the where clause restriction(s), or null if no restrictions have been specified.

Specified by:

getRestriction in interface CommonAbstractCriteria

Returns:

where clause predicate

subquery

public <U> Subquery<U> subquery(Class<U> type)

Description copied from interface: CommonAbstractCriteria

Create a subquery of the query.

Specified by:

subquery in interface CommonAbstractCriteria

Parameters:

type - the subquery result type

Returns:

subquery

validate

public void validate()

Specified by:

validate in interface CompilableCriteria

interpret

public CriteriaInterpretation interpret(RenderingContext renderingContext)

Specified by:

interpret in interface CompilableCriteria

renderQuery

protected abstract String renderQuery(RenderingContext renderingContext)

renderRoot

protected void renderRoot(StringBuilder jpaql,
                          RenderingContext renderingContext)

renderRestrictions

protected void renderRestrictions(StringBuilder jpaql,
                                  RenderingContext renderingContext)