Package org.eclipse.persistence.jpa.jpql
Class AbstractGrammarValidator.NullExpressionVisitor
- java.lang.Object
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- org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor
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- org.eclipse.persistence.jpa.jpql.AbstractGrammarValidator.NullExpressionVisitor
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- All Implemented Interfaces:
ExpressionVisitor
- Enclosing class:
- AbstractGrammarValidator
protected static final class AbstractGrammarValidator.NullExpressionVisitor extends AbstractExpressionVisitor
This visitor checks to see if the visited expression isNullExpression.
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Field Summary
Fields Modifier and Type Field Description protected NullExpressionexpressionTheNullExpressionif it is theExpressionthat was visited.
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Constructor Summary
Constructors Modifier Constructor Description protectedNullExpressionVisitor()Creates a newNullExpressionVisitor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidvisit(NullExpression expression)Visits theNullExpressionexpression.-
Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor
visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit
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Field Detail
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expression
protected NullExpression expression
TheNullExpressionif it is theExpressionthat was visited.
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Method Detail
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visit
public void visit(NullExpression expression)
Visits theNullExpressionexpression.- Specified by:
visitin interfaceExpressionVisitor- Overrides:
visitin classAbstractExpressionVisitor- Parameters:
expression- TheExpressionto visit
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