org.eclipse.persistence.jpa.jpql.parser

Class EmptyCollectionComparisonExpressionFactory

java.lang.Object

org.eclipse.persistence.jpa.jpql.parser.ExpressionFactory

org.eclipse.persistence.jpa.jpql.parser.EmptyCollectionComparisonExpressionFactory

All Implemented Interfaces:

java.lang.Comparable<ExpressionFactory>

public final class EmptyCollectionComparisonExpressionFactory
extends ExpressionFactory

This EmptyCollectionComparisonExpressionFactory creates a new EmptyCollectionComparisonExpression when the portion of the query to parse starts with IS EMPTY or IS NOT EMPTY.

Since:

2.3

Version:

2.4

Author:

Pascal Filion

See Also:

EmptyCollectionComparisonExpression

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
EmptyCollectionComparisonExpressionFactory() Creates a new EmptyCollectionComparisonExpressionFactory.

Method Summary

Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.ExpressionFactory

compareTo, equals, getExpressionRegistry, getFallBackExpressionFactoryId, getId, hashCode, identifiers, setFallBackExpressionFactory, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

ID

public static final java.lang.String ID

The unique identifier of this EmptyCollectionComparisonExpressionFactory.

See Also:

Constant Field Values

Constructor Detail

EmptyCollectionComparisonExpressionFactory

public EmptyCollectionComparisonExpressionFactory()

Creates a new EmptyCollectionComparisonExpressionFactory.