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Oracle Fusion Middleware Java API Reference for Oracle TopLink
11g Release 1 (11.1.1)

E28847-01


org.eclipse.persistence.jpa.internal.jpql
Class AbstractVisitor.NullExpressionVisitor

java.lang.Object
  extended by org.eclipse.persistence.jpa.internal.jpql.parser.AbstractExpressionVisitor
      extended by org.eclipse.persistence.jpa.internal.jpql.AbstractVisitor.NullExpressionVisitor

All Implemented Interfaces:
ExpressionVisitor
Enclosing class:
AbstractVisitor

private static class AbstractVisitor.NullExpressionVisitor
extends AbstractExpressionVisitor

This visitor checks to see if the visited expression is NullExpression.


Field Summary
(package private)  NullExpression expression
          true if the visited expression is NullExpression.

 

Constructor Summary
private AbstractVisitor.NullExpressionVisitor()
           

 

Method Summary
 void visit(NullExpression expression)
          Visits the NullExpression expression.

 

Methods inherited from class org.eclipse.persistence.jpa.internal.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

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

expression

NullExpression expression
true if the visited expression is NullExpression.

Constructor Detail

AbstractVisitor.NullExpressionVisitor

private AbstractVisitor.NullExpressionVisitor()

Method Detail

visit

public void visit(NullExpression expression)
Visits the NullExpression expression.
Specified by:
visit in interface ExpressionVisitor
Overrides:
visit in class AbstractExpressionVisitor
Parameters:
expression - The Expression to visit

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