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
Modifier and TypeFieldDescriptionprotected boolean
Determines whether theExpression
visited representsExpression.NULL
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionvoid
visit
(KeywordExpression expression) Visits theKeywordExpression
expression.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, visit, visit, visit, visit, visit, visit, visit, visit, visit
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Field Details
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valid
protected boolean validDetermines whether theExpression
visited 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:ExpressionVisitor
Visits theKeywordExpression
expression.- Specified by:
visit
in interfaceExpressionVisitor
- Overrides:
visit
in classAbstractExpressionVisitor
- Parameters:
expression
- TheExpression
to visit
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