Top Description Constructors Methods
org.eclipse.persistence.jpa.jpql.parser

public final Class HavingClause

extends AbstractConditionalClause
Class Inheritance
The HAVING construct enables conditions to be specified that further restrict the query result as restrictions upon the groups.
BNF: having_clause ::= HAVING conditional_expression
Author
Pascal Filion
Since
2.3
Version
2.5

Constructor Summary

AccessConstructor and Description
public
HavingClause(AbstractExpression
The parent of this expression
parent)

Creates a new HavingClause.

Method Summary

Modifier and TypeMethod and Description
public void
accept(ExpressionVisitor
The ExpressionVisitor to visit this object
visitor)

Implements org.eclipse.persistence.jpa.jpql.parser.Expression.accept.

Visits this Expression by the given visitor.
public JPQLQueryBNF
getQueryBNF()

Implements org.eclipse.persistence.jpa.jpql.parser.Expression.getQueryBNF.

Returns the BNF of this Expression.
Inherited from org.eclipse.persistence.jpa.jpql.parser.AbstractConditionalClause:
acceptChildrenaddChildrenToaddOrderedChildrenTobuildCollectionExpressionfindQueryBNFgetActualIdentifiergetConditionalExpressiongetIdentifierhasConditionalExpressionhasSpaceAfterIdentifierisParsingCompleteparseshouldSkipLiteraltoParsedText

Constructor Detail

HavingClauseback to summary
public HavingClause(AbstractExpression parent)

Creates a new HavingClause.

Parameters
parent:AbstractExpression

The parent of this expression

Method Detail

acceptback to summary
public void accept(ExpressionVisitor visitor)

Implements org.eclipse.persistence.jpa.jpql.parser.Expression.accept.

Doc from org.eclipse.persistence.jpa.jpql.parser.Expression.accept.

Visits this Expression by the given visitor.

Parameters
visitor:ExpressionVisitor

The ExpressionVisitor to visit this object

Annotations
@Override
getQueryBNFback to summary
public JPQLQueryBNF getQueryBNF()

Implements org.eclipse.persistence.jpa.jpql.parser.Expression.getQueryBNF.

Doc from org.eclipse.persistence.jpa.jpql.parser.Expression.getQueryBNF.

Returns the BNF of this Expression.

Returns:JPQLQueryBNF

The JPQLQueryBNF, which represents the grammar of this Expression

Annotations
@Override