EclipseLink 2.4.2, build 'v20130514-5956486' API Reference

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

java.lang.Object
  extended by org.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF
      extended by org.eclipse.persistence.jpa.jpql.parser.WhenClauseBNF

public final class WhenClauseBNF
extends JPQLQueryBNF

The query BNF for the when clause of the case expression.

BNF: when_clause ::= WHEN conditional_expression THEN scalar_expression

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
WhenClauseBNF()
          Creates a new WhenClauseBNF.
 
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

WhenClauseBNF

public WhenClauseBNF()
Creates a new WhenClauseBNF.

Method Detail

initialize

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

Overrides:
initialize in class JPQLQueryBNF

EclipseLink 2.4.2, build 'v20130514-5956486' API Reference