Class InternalConcatExpressionBNF
- java.lang.Object
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- org.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF
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- org.eclipse.persistence.jpa.jpql.parser.InternalConcatExpressionBNF
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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
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Constructor Summary
Constructors Constructor Description InternalConcatExpressionBNF()
Creates a newInternalConcatExpressionBNF
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Method Summary
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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
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Field Detail
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ID
public static final String ID
The unique identifier of thisInternalConcatExpressionBNF
.- See Also:
- Constant Field Values
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