org.eclipse.persistence.jpa.internal.jpql.parser

Class ConditionalExpressionBNF

java.lang.Object

org.eclipse.persistence.jpa.internal.jpql.parser.JPQLQueryBNF

org.eclipse.persistence.jpa.internal.jpql.parser.ConditionalExpressionBNF

public final class ConditionalExpressionBNF
extends JPQLQueryBNF

The query BNF for a conditional expression.

BNF: conditional_expression ::= conditional_term | conditional_expression OR conditional_term

Since:

2.3

Version:

2.3

Author:

Pascal Filion

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ID The unique identifier of this BNF rule.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	handleAggregate() Determines whether the Expression handles a collection of sub-expressions that are aggregated by logical or arithmetic operators.

Methods inherited from class org.eclipse.persistence.jpa.internal.jpql.parser.JPQLQueryBNF

expressionFactory, expressionFactoryIds, getId, handleCollection, hasIdentifier, identifiers, isCompound, nonCompoundChildren, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

ID

public static final java.lang.String ID

The unique identifier of this BNF rule.

See Also:

Constant Field Values

Method Detail

handleAggregate

public boolean handleAggregate()

Determines whether the Expression handles a collection of sub-expressions that are aggregated by logical or arithmetic operators.

Overrides:

handleAggregate in class JPQLQueryBNF

Returns:

true if the sub-expression to parse might have several logical and/or arithmetic expressions; false otherwise