public final Class InternalConcatExpressionBNF

Class Inheritance

extends JPQLQueryBNF

Annotations

The query BNF for the COUNT expression's encapsulated expressions.
JPA 1.0:

BNF: expression ::= CONCAT(string_primary, string_primary)

JPA 2.0:

BNF: expression ::= CONCAT(string_primary, string_primary {, string_primary}*)

JPA 2.1:

BNF: expression ::= CONCAT(string_expression, string_expression {, string_expression}*)

Field Summary

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

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

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`.

ID	back to summary
public static final String ID The unique identifier of this `InternalConcatExpressionBNF`.

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

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()

Initializes this BNF by registering child JPQLQueryBNFs and ExpressionFactories.

Annotations