org.eclipse.persistence.jpa.jpql.tools
Class AbstractContentAssistVisitor.DifferentComparisonFilter

java.lang.Object
  org.eclipse.persistence.jpa.jpql.parser.AnonymousExpressionVisitor
      org.eclipse.persistence.jpa.jpql.tools.AbstractContentAssistVisitor.DifferentComparisonFilter

All Implemented Interfaces:

ExpressionVisitor, Filter<Expression>

Enclosing class:

AbstractContentAssistVisitor

protected class AbstractContentAssistVisitor.DifferentComparisonFilter
extends AnonymousExpressionVisitor
implements Filter<Expression>

Field Summary

protected boolean

valid Determines whether '<', '<=', '>=', '>' are valid comparison operators.

Constructor Summary

protected

AbstractContentAssistVisitor.DifferentComparisonFilter()

Method Summary

boolean	accept(Expression expression) Determines whether the specified object is "accepted" by the filter.
protected void	visit(Expression expression) Blindly visit the given Expression.
void	visit(IdentificationVariable expression) Visits the IdentificationVariable expression.

Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.AnonymousExpressionVisitor

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

valid

protected boolean valid

Determines whether '<', '<=', '>=', '>' are valid comparison operators.

Constructor Detail

AbstractContentAssistVisitor.DifferentComparisonFilter

protected AbstractContentAssistVisitor.DifferentComparisonFilter()

Method Detail

accept

public boolean accept(Expression expression)

Determines whether the specified object is "accepted" by the filter. The semantics of "accept" is determined by the contract between the client and the server.

Specified by:

accept in interface Filter<Expression>

Parameters:

expression - The value to filter

Returns:

true if the given value is "accepted" by this filter; false if it was "rejected"

visit

protected void visit(Expression expression)

Blindly visit the given Expression.

Overrides:

visit in class AnonymousExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(IdentificationVariable expression)

Visits the IdentificationVariable expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AnonymousExpressionVisitor

Parameters:

expression - The Expression to visit