Class FunctionItemBNF
java.lang.Object
org.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF
org.eclipse.persistence.jpa.jpql.parser.FunctionItemBNF
The query BNF for the parameters of a function expression.
BNF:
func_item ::= literal |
state_field_path_expression |
input_parameter |
scalar_expression
- Since:
- 2.4
- Version:
- 2.5
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Field Summary
Modifier and TypeFieldDescriptionstatic final String
The unique identifier of thisFunctionItemBNF
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionprotected void
Initializes this BNF by registering childJPQLQueryBNFs
andExpressionFactories
.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, registerChild, registerExpressionFactory, setCompound, setFallbackBNFId, setFallbackExpressionFactoryId, setHandleAggregate, setHandleCollection, setHandleNestedArray, setHandleSubExpression, toString, toString
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Field Details
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ID
The unique identifier of thisFunctionItemBNF
.- See Also:
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Constructor Details
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FunctionItemBNF
public FunctionItemBNF()Creates a newFunctionItemBNF
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Method Details
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initialize
protected void initialize()Description copied from class:JPQLQueryBNF
Initializes this BNF by registering childJPQLQueryBNFs
andExpressionFactories
.- Overrides:
initialize
in classJPQLQueryBNF
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