org.eclipse.persistence.jpa.jpql.parser
Class InExpressionExpressionBNF

java.lang.Object
  org.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF
      org.eclipse.persistence.jpa.jpql.parser.InExpressionExpressionBNF

public final class InExpressionExpressionBNF
extends JPQLQueryBNF

The query BNF describes the expression being tested by the IN expression.

JPA 1.0:

BNF: in_expression ::= state_field_path_expression [NOT] IN(in_item {, in_item}* | subquery)

JPA 2.0

BNF: in_expression ::= {state_field_path_expression | type_discriminator} [NOT] IN { ( in_item {, in_item}* ) | (subquery) | collection_valued_input_parameter }

Version:

2.4

Author:

Pascal Filion

Since:

2.4

Field Summary

static java.lang.String

ID The unique identifier of this InExpressionExpressionBNF.

Constructor Summary

InExpressionExpressionBNF()
Creates a new InExpressionExpressionBNF.

Method Summary

protected void

initialize() Initializes this BNF by registering child JPQLQueryBNFs and ExpressionFactories.

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

children, getExpressionFactory, getExpressionFactoryIds, getExpressionRegistry, getFallbackBNFId, getFallbackExpressionFactoryId, getId, getIdentifiers, handleAggregate, handleCollection, handlesSubExpression, hasIdentifier, isCompound, nonCompoundChildren, registerChild, registerExpressionFactory, setCompound, setFallbackBNFId, setFallbackExpressionFactoryId, setHandleAggregate, setHandleCollection, setHandleSubExpression, toString, 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 InExpressionExpressionBNF.

See Also:

Constant Field Values

Constructor Detail

InExpressionExpressionBNF

public InExpressionExpressionBNF()

Creates a new InExpressionExpressionBNF.

Method Detail

initialize

protected void initialize()

Initializes this BNF by registering child JPQLQueryBNFs and ExpressionFactories.

Overrides:

initialize in class JPQLQueryBNF