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java.lang.Objectorg.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor
org.eclipse.persistence.jpa.jpql.DefaultSemanticValidator.TypeValidator
protected abstract class DefaultSemanticValidator.TypeValidator
The basic validator for validating the type of an Expression
.
Field Summary | |
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protected boolean |
valid
Determines whether the expression that was visited returns a number. |
Constructor Summary | |
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protected |
DefaultSemanticValidator.TypeValidator()
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Method Summary | |
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protected abstract boolean |
isRightType(java.lang.Object type)
Determines whether the given type is the expected type. |
void |
visit(CaseExpression expression)
Visits the CaseExpression expression. |
void |
visit(CoalesceExpression expression)
Visits the CoalesceExpression expression. |
void |
visit(InputParameter expression)
Visits the InputParameter expression. |
void |
visit(NullExpression expression)
Visits the NullExpression expression. |
void |
visit(NullIfExpression expression)
Visits the NullIfExpression expression. |
void |
visit(StateFieldPathExpression expression)
Visits the StateFieldPathExpression expression. |
void |
visit(SubExpression expression)
Visits the SubExpression expression. |
Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor |
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visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, 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 |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected boolean valid
Constructor Detail |
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protected DefaultSemanticValidator.TypeValidator()
Method Detail |
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protected abstract boolean isRightType(java.lang.Object type)
type
- The type to validate
true
if the given type is of the expected type; false
if
it's not the right typepublic final void visit(CaseExpression expression)
CaseExpression
expression.
visit
in interface ExpressionVisitor
visit
in class AbstractExpressionVisitor
expression
- The Expression
to visitpublic final void visit(CoalesceExpression expression)
CoalesceExpression
expression.
visit
in interface ExpressionVisitor
visit
in class AbstractExpressionVisitor
expression
- The Expression
to visitpublic final void visit(InputParameter expression)
InputParameter
expression.
visit
in interface ExpressionVisitor
visit
in class AbstractExpressionVisitor
expression
- The Expression
to visitpublic void visit(NullExpression expression)
NullExpression
expression.
visit
in interface ExpressionVisitor
visit
in class AbstractExpressionVisitor
expression
- The Expression
to visitpublic final void visit(NullIfExpression expression)
NullIfExpression
expression.
visit
in interface ExpressionVisitor
visit
in class AbstractExpressionVisitor
expression
- The Expression
to visitpublic final void visit(StateFieldPathExpression expression)
StateFieldPathExpression
expression.
visit
in interface ExpressionVisitor
visit
in class AbstractExpressionVisitor
expression
- The Expression
to visitpublic final void visit(SubExpression expression)
SubExpression
expression.
visit
in interface ExpressionVisitor
visit
in class AbstractExpressionVisitor
expression
- The Expression
to visit
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