Class DefaultSemanticValidator.NullValueVisitor
java.lang.Object
org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor
org.eclipse.persistence.jpa.jpql.tools.DefaultSemanticValidator.NullValueVisitor
- All Implemented Interfaces:
ExpressionVisitor
- Enclosing class:
DefaultSemanticValidator
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Field Summary
FieldsModifier and TypeFieldDescriptionprotected booleanDetermines whether theExpressionvisited representsExpression.NULL. -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidvisit(KeywordExpression expression) Visits theKeywordExpressionexpression.Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor
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Field Details
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valid
protected boolean validDetermines whether theExpressionvisited representsExpression.NULL.
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Constructor Details
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NullValueVisitor
protected NullValueVisitor()
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Method Details
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visit
Description copied from interface:ExpressionVisitorVisits theKeywordExpressionexpression.- Specified by:
visitin interfaceExpressionVisitor- Overrides:
visitin classAbstractExpressionVisitor- Parameters:
expression- TheExpressionto visit
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