org.eclipse.persistence.jpa.jpql
Class AbstractContentAssistVisitor.AcceptableTypeVisitor

java.lang.Object
  org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor
      org.eclipse.persistence.jpa.jpql.AbstractContentAssistVisitor.AcceptableTypeVisitor

All Implemented Interfaces:

ExpressionVisitor

Direct Known Subclasses:

DefaultContentAssistVisitor.AcceptableTypeVisitor, EclipseLinkContentAssistVisitor.AcceptableTypeVisitor

Enclosing class:

AbstractContentAssistVisitor

protected abstract class AbstractContentAssistVisitor.AcceptableTypeVisitor
extends AbstractExpressionVisitor

This visitor retrieves the permitted type from the path expression's parent. For instance, SUM or AVG only accepts state fields that have a numeric type.

Field Summary

protected IType

type The type that is retrieved based on the expression, it determines what is acceptable.

Constructor Summary

protected

AbstractContentAssistVisitor.AcceptableTypeVisitor()

Method Summary

void	dispose() Disposes of the internal data.
void	visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	visit(SubExpression expression) Visits the SubExpression 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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

type

protected IType type

The type that is retrieved based on the expression, it determines what is acceptable.

Constructor Detail

AbstractContentAssistVisitor.AcceptableTypeVisitor

protected AbstractContentAssistVisitor.AcceptableTypeVisitor()

Method Detail

dispose

public void dispose()

Disposes of the internal data.

visit

public void visit(CollectionExpression expression)

Visits the CollectionExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(SubExpression expression)

Visits the SubExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit