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

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

public final class FunctionExpressionBNF
extends JPQLQueryBNF

The query BNF for the EclipseLink's function expression.

BNF: func_expression ::= FUNCTION('function_name' {, func_item}*)

Version:

2.4

Author:

James

Since:

2.4

Field Summary

static java.lang.String

ID The unique identifier for this FunctionExpressionBNF.

Constructor Summary

FunctionExpressionBNF()
Creates a new FunctionExpressionBNF.

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 for this FunctionExpressionBNF.

See Also:

Constant Field Values

Constructor Detail

FunctionExpressionBNF

public FunctionExpressionBNF()

Creates a new FunctionExpressionBNF.

Method Detail

initialize

protected void initialize()

Initializes this BNF by registering child JPQLQueryBNFs and ExpressionFactories.

Overrides:

initialize in class JPQLQueryBNF