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

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

public final class SubSelectIdentificationVariableDeclarationBNF
extends JPQLQueryBNF

The query BNF for an identification variable declaration expression defined in a sub-select expression.

BNF: subselect_identification_variable_declaration ::= identification_variable_declaration | derived_path_expression [AS] identification_variable {join}* | derived_collection_member_declaration

Version:

2.4

Author:

Pascal Filion

Since:

2.3

Field Summary

static java.lang.String

ID The unique identifier of this BNF rule.

Constructor Summary

SubSelectIdentificationVariableDeclarationBNF()
Creates a new SubSelectIdentificationVariableDeclarationBNF.

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 BNF rule.

See Also:

Constant Field Values

Constructor Detail

SubSelectIdentificationVariableDeclarationBNF

public SubSelectIdentificationVariableDeclarationBNF()

Creates a new SubSelectIdentificationVariableDeclarationBNF.

Method Detail

initialize

protected void initialize()

Initializes this BNF by registering child JPQLQueryBNFs and ExpressionFactories.

Overrides:

initialize in class JPQLQueryBNF