org.eclipse.persistence.jpa.jpql
Class DefaultSemanticValidator.BooleanTypeValidator

java.lang.Object
  org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor
      org.eclipse.persistence.jpa.jpql.DefaultSemanticValidator.TypeValidator
          org.eclipse.persistence.jpa.jpql.DefaultSemanticValidator.BooleanTypeValidator

All Implemented Interfaces:

ExpressionVisitor

Enclosing class:

DefaultSemanticValidator

protected class DefaultSemanticValidator.BooleanTypeValidator
extends DefaultSemanticValidator.TypeValidator

This visitor validates expression that is a boolean literal to make sure the type is a Boolean.

Field Summary

Fields inherited from class org.eclipse.persistence.jpa.jpql.DefaultSemanticValidator.TypeValidator

valid

Constructor Summary

protected

DefaultSemanticValidator.BooleanTypeValidator()

Method Summary

protected boolean	isRightType(java.lang.Object type) Determines whether the given type is the expected type.
void	visit(AllOrAnyExpression expression) Visits the AllOrAnyExpression expression.
void	visit(AndExpression expression) Visits the AndExpression expression.
void	visit(BetweenExpression expression) Visits the BetweenExpression expression.
void	visit(ComparisonExpression expression) Visits the ComparisonExpression expression.
void	visit(EmptyCollectionComparisonExpression expression) Visits the EmptyCollectionComparisonExpression expression.
void	visit(ExistsExpression expression) Visits the ExistsExpression expression.
void	visit(KeywordExpression expression) Visits the KeywordExpression expression.
void	visit(LikeExpression expression) Visits the LikeExpression expression.
void	visit(NotExpression expression) Visits the NotExpression expression.
void	visit(NullComparisonExpression expression) Visits the NullComparisonExpression expression.
void	visit(OrExpression expression) Visits the OrExpression expression.

Methods inherited from class org.eclipse.persistence.jpa.jpql.DefaultSemanticValidator.TypeValidator

visit, visit, visit, visit, visit, visit, visit

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

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultSemanticValidator.BooleanTypeValidator

protected DefaultSemanticValidator.BooleanTypeValidator()

Method Detail

isRightType

protected boolean isRightType(java.lang.Object type)

Determines whether the given type is the expected type.

Specified by:

isRightType in class DefaultSemanticValidator.TypeValidator

Parameters:

type - The type to validate

Returns:

true if the given type is of the expected type; false if it's not the right type

visit

public void visit(AllOrAnyExpression expression)

Visits the AllOrAnyExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(AndExpression expression)

Visits the AndExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(BetweenExpression expression)

Visits the BetweenExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(ComparisonExpression expression)

Visits the ComparisonExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(EmptyCollectionComparisonExpression expression)

Visits the EmptyCollectionComparisonExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(ExistsExpression expression)

Visits the ExistsExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(KeywordExpression expression)

Visits the KeywordExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(LikeExpression expression)

Visits the LikeExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(NotExpression expression)

Visits the NotExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(NullComparisonExpression expression)

Visits the NullComparisonExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(OrExpression expression)

Visits the OrExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit