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

java.lang.Object
org.eclipse.persistence.jpa.internal.jpql.parser.ExpressionFactory
org.eclipse.persistence.jpa.internal.jpql.parser.GeneralIdentificationExpressionFactory
org.eclipse.persistence.jpa.internal.jpql.parser.KeyExpressionFactory

All Implemented Interfaces:

java.lang.Comparable<ExpressionFactory>

final class KeyExpressionFactory

extends GeneralIdentificationExpressionFactory

This KeyExpressionFactory creates a new KeyExpression when the portion of the query to parse starts with KEY.

Since:

2.3

Version:

2.3

Author:

Pascal Filion

See Also:

KeyExpression

Field Summary

(package private) static java.lang.String

ID The unique identifier of this KeyExpressionFactory.

Constructor Summary

KeyExpressionFactory()
Creates a new KeyExpressionFactory.

Method Summary

(package private) AbstractExpression

buildExpression(AbstractExpression parent) Creates the actual expression this factory manages.

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

buildExpression, getVersion

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

compareTo, equals, getId, hashCode, identifiers, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

ID

static final java.lang.String ID

The unique identifier of this KeyExpressionFactory.

See Also:

Constant Field Values

Constructor Detail

KeyExpressionFactory

KeyExpressionFactory()

Creates a new KeyExpressionFactory.

Method Detail

buildExpression

AbstractExpression buildExpression(AbstractExpression parent)

Creates the actual expression this factory manages.

Specified by:

buildExpression in class GeneralIdentificationExpressionFactory

Parameters:

parent - The parent of this expression

Returns:

The Expression this factory manages

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