EclipseLink JPA 4.0.2 · org.eclipse.persistence.internal.jpa.querydef.SubQueryImpl

Modifier and Type	Field and Description
protected String	alias
protected Set<Join<?, ?>>	correlatedJoins
protected Set<Expression>	correlations
protected SubSelectExpression	currentNode
protected CommonAbstractCriteria	parent
protected Set<FromImpl<Z, X>>	processedJoins
protected SelectionImpl<?>	selection
protected ReportQuery	subQuery

Access	Constructor and Description
public	SubQueryImpl(Metamodel metamodel, Class<T> result, CriteriaBuilderImpl queryBuilder, CommonAbstractCriteria parent)

Method Summary

Modifier and Type	Method and Description
public void	addJoin(FromImpl<Z, X> join) Implements abstract org.eclipse.persistence.internal.jpa.querydef.AbstractQueryImpl.addJoin.
public void	addParameter(ParameterExpression<?> parameter) Overrides org.eclipse.persistence.internal.jpa.querydef.CommonAbstractCriteriaImpl.addParameter.
public Selection<T>	alias(String alias name) Implements jakarta.persistence.criteria.Selection.alias. Assign an alias to the selection.
public <X> Expression<X>	as(Class<X> intended type of the expression type) Implements jakarta.persistence.criteria.Expression.as. Perform a typecast upon the expression, returning a new expression object.
public <Y> Root<Y>	Returns: subquery root correlate(Root<Y> a root of the containing query parentRoot) Implements jakarta.persistence.criteria.Subquery.correlate. Correlates a root of the enclosing query to a root of the subquery and returns the subquery root.
public <X, Y> Join<X, Y>	Returns: subquery join correlate(Join<X, Y> join target of the containing query parentJoin) Implements jakarta.persistence.criteria.Subquery.correlate. Correlates a join object of the enclosing query to a join object of the subquery and returns the subquery join object.
public <X, Y> CollectionJoin<X, Y>	Returns: subquery join correlate(CollectionJoin<X, Y> join target of the containing query parentCollection) Implements jakarta.persistence.criteria.Subquery.correlate. Correlates a join to a Collection-valued association or element collection in the enclosing query to a join object of the subquery and returns the subquery join object.
public <X, Y> SetJoin<X, Y>	Returns: subquery join correlate(SetJoin<X, Y> join target of the containing query parentSet) Implements jakarta.persistence.criteria.Subquery.correlate. Correlates a join to a Set-valued association or element collection in the enclosing query to a join object of the subquery and returns the subquery join object.
public <X, Y> ListJoin<X, Y>	Returns: subquery join correlate(ListJoin<X, Y> join target of the containing query parentList) Implements jakarta.persistence.criteria.Subquery.correlate. Correlates a join to a List-valued association or element collection in the enclosing query to a join object of the subquery and returns the subquery join object.
public <X, K, V> MapJoin<X, K, V>	Returns: subquery join correlate(MapJoin<X, K, V> join target of the containing query parentMap) Implements jakarta.persistence.criteria.Subquery.correlate. Correlates a join to a Map-valued association or element collection in the enclosing query to a join object of the subquery and returns the subquery join object.
public Subquery<T>	Returns: the modified query. distinct(boolean boolean value specifying whether duplicate results must be eliminated from the query result or whether they must be retained distinct) Overrides org.eclipse.persistence.internal.jpa.querydef.AbstractQueryImpl.distinct. Implements jakarta.persistence.criteria.Subquery.distinct, jakarta.persistence.criteria.AbstractQuery.distinct. Specify whether duplicate query results will be eliminated.
public void	findRootAndParameters(CommonAbstractCriteriaImpl<T> query) Implements org.eclipse.persistence.internal.jpa.querydef.InternalSelection.findRootAndParameters.
public String	getAlias() Implements jakarta.persistence.TupleElement.getAlias. Return the alias assigned to the tuple element or null, if no alias has been assigned.
protected Expression	getBaseExpression() Overrides org.eclipse.persistence.internal.jpa.querydef.AbstractQueryImpl.getBaseExpression.
public List<Selection<?>>	Returns: list of selection items getCompoundSelectionItems() Implements jakarta.persistence.criteria.Selection.getCompoundSelectionItems. Return selection items composing a compound selection
public CommonAbstractCriteria	getContainingQuery() Implements jakarta.persistence.criteria.Subquery.getContainingQuery. Return the query of which this is a subquery.
public Set<Join<?, ?>>	Returns: joins made from this type getCorrelatedJoins() Implements jakarta.persistence.criteria.Subquery.getCorrelatedJoins. Return the joins that have been made from the subquery.
public Expression	Returns: the currentNode getCurrentNode() Implements org.eclipse.persistence.internal.jpa.querydef.InternalSelection.getCurrentNode. Returns the current EclipseLink expression at this node in the criteria expression tree
public DatabaseQuery	getDatabaseQuery() Implements abstract org.eclipse.persistence.internal.jpa.querydef.CommonAbstractCriteriaImpl.getDatabaseQuery.
public Class<T>	getJavaType() Implements jakarta.persistence.TupleElement.getJavaType. Return the Java type of the tuple element.
public Set<ParameterExpression<?>>	getParameters() Overrides org.eclipse.persistence.internal.jpa.querydef.CommonAbstractCriteriaImpl.getParameters. Return the parameters of the query
public AbstractQuery<?>	Returns: the enclosing query or subquery getParent() Implements jakarta.persistence.criteria.Subquery.getParent. Return the query of which this is a subquery.
public Expression<T>	Returns: the selection item of the query getSelection() Implements jakarta.persistence.criteria.Subquery.getSelection, jakarta.persistence.criteria.AbstractQuery.getSelection. Return the selection item of the query.
public Subquery<T>	Returns: the modified query groupBy(Expression<?>... zero or more grouping expressions grouping) Overrides org.eclipse.persistence.internal.jpa.querydef.AbstractQueryImpl.groupBy. Implements jakarta.persistence.criteria.Subquery.groupBy, jakarta.persistence.criteria.AbstractQuery.groupBy. Specify the expressions that are used to form groups over the query results.
public Subquery<T>	Returns: the modified query groupBy(List<Expression<?>> zero or more grouping expressions grouping) Overrides org.eclipse.persistence.internal.jpa.querydef.AbstractQueryImpl.groupBy. Implements jakarta.persistence.criteria.Subquery.groupBy, jakarta.persistence.criteria.AbstractQuery.groupBy. Specify the expressions that are used to form groups over the query results.
public Subquery<T>	Returns: the modified query having(Expression<Boolean> a simple or compound boolean expression restriction) Overrides org.eclipse.persistence.internal.jpa.querydef.AbstractQueryImpl.having. Implements jakarta.persistence.criteria.Subquery.having, jakarta.persistence.criteria.AbstractQuery.having. Specify a restriction over the groups of the query.
public Subquery<T>	Returns: the modified query having(Predicate... zero or more restriction predicates restrictions) Overrides org.eclipse.persistence.internal.jpa.querydef.AbstractQueryImpl.having. Implements jakarta.persistence.criteria.Subquery.having, jakarta.persistence.criteria.AbstractQuery.having. Specify restrictions over the groups of the query according the conjunction of the specified restriction predicates.
public Predicate	in(Object... values to be tested against values) Implements jakarta.persistence.criteria.Expression.in. Create a predicate to test whether the expression is a member of the argument list.
public Predicate	Returns: predicate testing for membership in(Expression<?>... expressions to be tested against values) Implements jakarta.persistence.criteria.Expression.in. Apply a predicate to test whether the expression is a member of the argument list.
public Predicate	Returns: predicate testing for membership in(Collection<?> collection values) Implements jakarta.persistence.criteria.Expression.in. Apply a predicate to test whether the expression is a member of the collection.
public Predicate	Returns: predicate testing for membership in(Expression<Collection<?>> expression corresponding to collection values) Implements jakarta.persistence.criteria.Expression.in. Apply a predicate to test whether the expression is a member of the collection.
protected void	integrateRoot(RootImpl<X> root) Overrides org.eclipse.persistence.internal.jpa.querydef.AbstractQueryImpl.integrateRoot. Used to use a root from a different query.
protected Expression	internalCorrelate(FromImpl<Z, X> from)
public boolean	isCompoundExpression() Implements org.eclipse.persistence.internal.jpa.querydef.InternalExpression.isCompoundExpression.
public boolean	Returns: boolean isCompoundSelection() Implements jakarta.persistence.criteria.Selection.isCompoundSelection. Whether the selection item is a compound selection
public boolean	isConstructor() Implements org.eclipse.persistence.internal.jpa.querydef.InternalSelection.isConstructor.
public boolean	isExpression() Implements org.eclipse.persistence.internal.jpa.querydef.InternalExpression.isExpression.
public boolean	isFrom() Implements org.eclipse.persistence.internal.jpa.querydef.InternalSelection.isFrom.
public boolean	isJunction() Implements org.eclipse.persistence.internal.jpa.querydef.InternalExpression.isJunction.
public boolean	isLiteral() Implements org.eclipse.persistence.internal.jpa.querydef.InternalExpression.isLiteral.
public Predicate	isNotNull() Implements jakarta.persistence.criteria.Expression.isNotNull. Create a predicate to test whether the expression is not null.
public Predicate	isNull() Implements jakarta.persistence.criteria.Expression.isNull. Create a predicate to test whether the expression is null.
public boolean	isParameter() Implements org.eclipse.persistence.internal.jpa.querydef.InternalExpression.isParameter.
public boolean	isPredicate() Implements org.eclipse.persistence.internal.jpa.querydef.InternalExpression.isPredicate.
public boolean	isRoot() Implements org.eclipse.persistence.internal.jpa.querydef.InternalSelection.isRoot.
public boolean	isSubquery() Implements org.eclipse.persistence.internal.jpa.querydef.InternalExpression.isSubquery.
public Subquery<T>	Returns: the modified query select(Expression<T> selection specifying the item that is to be returned in the query result selection) Implements jakarta.persistence.criteria.Subquery.select. Specify the item that is to be returned in the query result.
public Subquery<T>	Returns: the modified query where(Expression<Boolean> a simple or compound boolean expression restriction) Overrides org.eclipse.persistence.internal.jpa.querydef.AbstractQueryImpl.where. Implements jakarta.persistence.criteria.Subquery.where, jakarta.persistence.criteria.AbstractQuery.where. Modify the query to restrict the query result according to the specified boolean expression.
public Subquery<T>	Returns: the modified query where(Predicate... zero or more restriction predicates restrictions) Overrides org.eclipse.persistence.internal.jpa.querydef.AbstractQueryImpl.where. Implements jakarta.persistence.criteria.Subquery.where, jakarta.persistence.criteria.AbstractQuery.where. Modify the query to restrict the query result according to the conjunction of the specified restriction predicates.

Inherited from org.eclipse.persistence.internal.jpa.querydef.AbstractQueryImpl:: findJoins from from getBaseExpression getGroupList getGroupRestriction getRoots isDistinct

public Class SubQueryImpl<T>

Field Summary

Constructor Summary

Method Summary