Package org.eclipse.persistence.jpa.jpql.parser

Class InExpressionItemBNF

java.lang.Object

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

org.eclipse.persistence.jpa.jpql.parser.InExpressionItemBNF

public final class InExpressionItemBNF
extends JPQLQueryBNF

The query BNF for the items of an IN expression.

JPA 1.0:

BNF: in_item ::= ( actual_in_item {, actual_in_item}* | subquery)

BNF: actual_in_item ::= literal | input_parameter

JPA 2.0:

BNF: in_item ::= ( actual_in_item {, actual_in_item}* ) | (subquery) | collection_valued_input_parameter

BNF: actual_in_item ::= literal | input_parameter

Version:

2.5

Author:

Pascal Filion

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
InExpressionItemBNF()	Creates a new InExpressionItemBNF.

Method Summary

Modifier and Type	Method	Description
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, handlesNestedArray, handleSubExpression, hasChild, hasIdentifier, isCompound, nonCompoundChildren, registerChild, registerExpressionFactory, setCompound, setFallbackBNFId, setFallbackExpressionFactoryId, setHandleAggregate, setHandleCollection, setHandleNestedArray, setHandleSubExpression, toString, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

ID

public static final String ID

The unique identifier of this BNF rule.

See Also:

• Constant Field Values

Constructor Details

InExpressionItemBNF

public InExpressionItemBNF()

Creates a new InExpressionItemBNF.

Method Details

initialize

protected void initialize()

Description copied from class: JPQLQueryBNF

Initializes this BNF by registering child JPQLQueryBNFs and ExpressionFactories.

Overrides:

initialize in class JPQLQueryBNF