org.eclipse.persistence.jpa.jpql.parser

Class InternalConcatExpressionBNF

java.lang.Object

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

org.eclipse.persistence.jpa.jpql.parser.InternalConcatExpressionBNF

public final class InternalConcatExpressionBNF
extends JPQLQueryBNF

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}*)

Since:

2.3

Version:

2.5

Author:

Pascal Filion

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ID The unique identifier of this InternalConcatExpressionBNF.

Constructor Summary

Constructors

Constructor and Description
InternalConcatExpressionBNF() Creates a new InternalConcatExpressionBNF.

Method Summary

Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF

children, getExpressionFactory, getExpressionFactoryIds, getExpressionRegistry, getFallbackBNFId, getFallbackExpressionFactoryId, getId, getIdentifiers, handleAggregate, handleCollection, handlesNestedArray, handleSubExpression, hasChild, hasIdentifier, isCompound, nonCompoundChildren, setCompound, setFallbackBNFId, setFallbackExpressionFactoryId, setHandleAggregate, setHandleCollection, setHandleNestedArray, setHandleSubExpression, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

ID

public static final java.lang.String ID

The unique identifier of this InternalConcatExpressionBNF.

See Also:

Constant Field Values

Constructor Detail

InternalConcatExpressionBNF

public InternalConcatExpressionBNF()

Creates a new InternalConcatExpressionBNF.