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

java.lang.Object
org.eclipse.persistence.jpa.internal.jpql.parser.JPQLQueryBNF
org.eclipse.persistence.jpa.internal.jpql.parser.EmptyCollectionComparisonExpressionBNF

public final class EmptyCollectionComparisonExpressionBNF

extends JPQLQueryBNF

The query BNF for an empty collection comparison expression.

BNF: empty_collection_comparison_expression ::= collection_valued_path_expression IS [NOT] EMPTY

Since:

2.3

Version:

2.3

Author:

Pascal Filion

Field Summary

static java.lang.String

ID The unique identifier of this BNF rule.

Constructor Summary

EmptyCollectionComparisonExpressionBNF()
Creates a new EmptyCollectionComparisonExpressionBNF.

Method Summary

(package private) void

initialize() Initializes this BNF rule by registering child BNF rules and expression factories.

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

addChildren, children, expressionFactory, expressionFactoryIds, getFallbackBNFId, getFallbackExpressionFactoryId, getId, handleAggregate, handleCollection, hasIdentifier, identifiers, isCompound, nonCompoundChildren, registerChild, registerExpressionFactory, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, 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

Constructor Detail

EmptyCollectionComparisonExpressionBNF

EmptyCollectionComparisonExpressionBNF()

Creates a new EmptyCollectionComparisonExpressionBNF.

Method Detail

initialize

void initialize()

Initializes this BNF rule by registering child BNF rules and expression factories.

Overrides:

initialize in class JPQLQueryBNF