org.datanucleus.api.jpa.criteria

Class CriteriaDeleteImpl<T>

java.lang.Object

org.datanucleus.api.jpa.criteria.CriteriaDeleteImpl<T>

All Implemented Interfaces:

Serializable, javax.persistence.criteria.CommonAbstractCriteria, javax.persistence.criteria.CriteriaDelete<T>

public class CriteriaDeleteImpl<T>
extends Object
implements javax.persistence.criteria.CriteriaDelete<T>, Serializable

Implementation of a Criteria Delete query.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CriteriaDeleteImpl(CriteriaBuilderImpl cb)

Method Summary

Modifier and Type	Method and Description
protected void	discardCompiled()
javax.persistence.criteria.Root<T>	from(Class<T> cls)
javax.persistence.criteria.Root<T>	from(javax.persistence.metamodel.EntityType<T> type)
org.datanucleus.query.compiler.QueryCompilation	getCompilation(org.datanucleus.metadata.MetaDataManager mmgr, org.datanucleus.ClassLoaderResolver clr) Accessor for the generic compilation that this criteria query equates to.
org.datanucleus.query.compiler.QueryCompilation	getCompilation(org.datanucleus.metadata.MetaDataManager mmgr, org.datanucleus.ClassLoaderResolver clr, org.datanucleus.query.compiler.SymbolTable parentSymtbl) Accessor for the generic compilation that this criteria query equates to.
javax.persistence.criteria.Predicate	getRestriction()
javax.persistence.criteria.Root<T>	getRoot()
<U> javax.persistence.criteria.Subquery<U>	subquery(Class<U> cls)
String	toString() Method to return a single-string representation of the criteria delete query in JPQL.
javax.persistence.criteria.CriteriaDelete<T>	where(javax.persistence.criteria.Expression<Boolean> expr)
javax.persistence.criteria.CriteriaDelete<T>	where(javax.persistence.criteria.Predicate... exprs)

Methods inherited from class java.lang.Object

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

Constructor Detail

CriteriaDeleteImpl

public CriteriaDeleteImpl(CriteriaBuilderImpl cb)

Method Detail

getRestriction

public javax.persistence.criteria.Predicate getRestriction()

Specified by:

getRestriction in interface javax.persistence.criteria.CommonAbstractCriteria

subquery

public <U> javax.persistence.criteria.Subquery<U> subquery(Class<U> cls)

Specified by:

subquery in interface javax.persistence.criteria.CommonAbstractCriteria

from

public javax.persistence.criteria.Root<T> from(Class<T> cls)

Specified by:

from in interface javax.persistence.criteria.CriteriaDelete<T>

from

public javax.persistence.criteria.Root<T> from(javax.persistence.metamodel.EntityType<T> type)

Specified by:

from in interface javax.persistence.criteria.CriteriaDelete<T>

getRoot

public javax.persistence.criteria.Root<T> getRoot()

Specified by:

getRoot in interface javax.persistence.criteria.CriteriaDelete<T>

where

public javax.persistence.criteria.CriteriaDelete<T> where(javax.persistence.criteria.Expression<Boolean> expr)

Specified by:

where in interface javax.persistence.criteria.CriteriaDelete<T>

where

public javax.persistence.criteria.CriteriaDelete<T> where(javax.persistence.criteria.Predicate... exprs)

Specified by:

where in interface javax.persistence.criteria.CriteriaDelete<T>

discardCompiled

protected void discardCompiled()

getCompilation

public org.datanucleus.query.compiler.QueryCompilation getCompilation(org.datanucleus.metadata.MetaDataManager mmgr,
                                                                      org.datanucleus.ClassLoaderResolver clr)

Accessor for the generic compilation that this criteria query equates to.

Parameters:

mmgr - MetaData manager

clr - ClassLoader resolver

Returns:

The generic compilation

getCompilation

public org.datanucleus.query.compiler.QueryCompilation getCompilation(org.datanucleus.metadata.MetaDataManager mmgr,
                                                                      org.datanucleus.ClassLoaderResolver clr,
                                                                      org.datanucleus.query.compiler.SymbolTable parentSymtbl)

Accessor for the generic compilation that this criteria query equates to.

Parameters:

mmgr - Metadata manager

clr - ClassLoader resolver

parentSymtbl - Parent symbol table (when this is a subquery)

Returns:

The generic compilation

toString

public String toString()

Method to return a single-string representation of the criteria delete query in JPQL.

Overrides:

toString in class Object

Returns:

The single-string form