public Class LocalExpressionBNF

Class Inheritance

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

The query BNF for local date/time expression.
Jakarta Persistence 3.1:

BNF:


functions_returning_datetime ::= CURRENT_DATE | CURRENT_TIME | CURRENT_TIMESTAMP |
                                 LOCAL local_datetime_type |
                                 extract_datetime_par

local_datetime_type ::= DATE |   ..... matches Java java.time.LocalDate
                        TIME |   ..... matches Java java.time.LocalTime
                        DATETIME ..... matches Java java.time.LocalDateTime

Field Summary

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

Constructor Summary

Access	Constructor and Description
public	LocalExpressionBNF() Creates a new `LocalExpressionBNF`.

Method Summary

Modifier and Type	Method and Description
protected void	initialize() Overrides org.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF.initialize. Initializes this BNF by registering child `JPQLQueryBNFs` and `ExpressionFactories`.

Field Detail

ID	back to summary
public static final String ID The unique identifier of this BNF rule.

Constructor Detail

LocalExpressionBNF	back to summary
public LocalExpressionBNF() Creates a new `LocalExpressionBNF`.

Method Detail

initialize back to summary

initialize	back to summary
protected void initialize() Overrides org.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF.initialize. Doc from org.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF.initialize. Initializes this BNF by registering child `JPQLQueryBNFs` and `ExpressionFactories`. Annotations @Override

protected void initialize()

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

Doc from org.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF.initialize.

Initializes this BNF by registering child JPQLQueryBNFs and ExpressionFactories.

Annotations

@Override