Class AbstractContentAssistVisitor.AcceptableTypeVisitor
- java.lang.Object
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- org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor
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- org.eclipse.persistence.jpa.jpql.tools.AbstractContentAssistVisitor.AcceptableTypeVisitor
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- All Implemented Interfaces:
ExpressionVisitor
- Direct Known Subclasses:
DefaultContentAssistVisitor.AcceptableTypeVisitor,EclipseLinkContentAssistVisitor.AcceptableTypeVisitor
- Enclosing class:
- AbstractContentAssistVisitor
protected abstract static 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.
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Constructor Summary
Constructors Modifier Constructor Description protectedAcceptableTypeVisitor()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voiddispose()Disposes of the internal data.voidvisit(CollectionExpression expression)Visits theCollectionExpressionexpression.voidvisit(SubExpression expression)Visits theSubExpressionexpression.-
Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor
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Field Detail
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type
protected IType type
The type that is retrieved based on the expression, it determines what is acceptable.
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Method Detail
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dispose
public void dispose()
Disposes of the internal data.
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visit
public void visit(CollectionExpression expression)
Visits theCollectionExpressionexpression.- Specified by:
visitin interfaceExpressionVisitor- Overrides:
visitin classAbstractExpressionVisitor- Parameters:
expression- TheExpressionto visit
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visit
public void visit(SubExpression expression)
Visits theSubExpressionexpression.- Specified by:
visitin interfaceExpressionVisitor- Overrides:
visitin classAbstractExpressionVisitor- Parameters:
expression- TheExpressionto visit
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