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

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

public final class DateTimePrimaryBNF
extends JPQLQueryBNF

The query BNF for a date/time primary expression.

JPA 1.0:

BNF: datetime_primary ::= state_field_path_expression | input_parameter | functions_returning_datetime | aggregate_expression

JPA 2.0:

BNF: datetime_primary ::= state_field_path_expression | input_parameter | functions_returning_datetime | aggregate_expression | case_expression | date_time_timestamp_literal

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

DateTimePrimaryBNF()
Creates a new DatetimePrimaryBNF.

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

DateTimePrimaryBNF

public DateTimePrimaryBNF()

Creates a new DatetimePrimaryBNF.

Method Detail

initialize

protected void initialize()

Initializes this BNF by registering child JPQLQueryBNFs and ExpressionFactories.

Overrides:

initialize in class JPQLQueryBNF