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

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

All Implemented Interfaces:

ExpressionVisitor

Enclosing class:

DefaultSemanticValidator

protected class DefaultSemanticValidator.StringTypeValidator
extends DefaultSemanticValidator.TypeValidator

This visitor validates that the Expression is a string primary and to make sure the type is String.

Field Summary

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

valid

Constructor Summary

protected

DefaultSemanticValidator.StringTypeValidator()

Method Summary

protected boolean	isRightType(java.lang.Object type) Determines whether the given type is the expected type.
void	visit(ConcatExpression expression) Visits the ConcatExpression expression.
void	visit(LowerExpression expression) Visits the LowerExpression expression.
void	visit(StringLiteral expression) Visits the StringLiteral expression.
void	visit(SubstringExpression expression) Visits the SubstringExpression expression.
void	visit(TrimExpression expression) Visits the TrimExpression expression.
void	visit(UpperExpression expression) Visits the UpperExpression 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, 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.StringTypeValidator

protected DefaultSemanticValidator.StringTypeValidator()

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(ConcatExpression expression)

Visits the ConcatExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(LowerExpression expression)

Visits the LowerExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(StringLiteral expression)

Visits the StringLiteral expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(SubstringExpression expression)

Visits the SubstringExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(TrimExpression expression)

Visits the TrimExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(UpperExpression expression)

Visits the UpperExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The UpperExpression to visit