public final class LiteralVisitor extends AnonymousExpressionVisitor
Expression
and retrieves the "literal" value. The literal to
retrieve depends on the type
. The literal is basically a string value like an
identification variable name, an input parameter, a path expression, an abstract schema name,
etc.Modifier and Type | Field and Description |
---|---|
java.lang.String |
literal
The literal value retrieved from the visited
Expression . |
Constructor and Description |
---|
LiteralVisitor()
Creates a new
VariableNameVisitor . |
Modifier and Type | Method and Description |
---|---|
void |
setType(LiteralType type)
Changes the way this visitor should retrieve the literal value.
|
void |
visit(AbstractSchemaName expression)
Visits the
AbstractSchemaName expression. |
void |
visit(CollectionValuedPathExpression expression)
Visits the
CollectionValuedPathExpression expression. |
void |
visit(EntityTypeLiteral expression)
Visits the
EntityTypeLiteral expression. |
void |
visit(IdentificationVariable expression)
Visits the
IdentificationVariable expression. |
void |
visit(InputParameter expression)
Visits the
InputParameter expression. |
void |
visit(Join expression)
Visits the
Join expression. |
void |
visit(JoinFetch expression)
Visits the
FetchJoin expression. |
void |
visit(StateFieldPathExpression expression)
Visits the
StateFieldPathExpression expression. |
void |
visit(StringLiteral expression)
Visits the
StringLiteral expression. |
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public java.lang.String literal
Expression
.public void setType(LiteralType type)
type
- One of the possible LiteralTypes
public void visit(AbstractSchemaName expression)
AbstractSchemaName
expression.visit
in interface ExpressionVisitor
visit
in class AnonymousExpressionVisitor
expression
- The Expression
to visitpublic void visit(CollectionValuedPathExpression expression)
CollectionValuedPathExpression
expression.visit
in interface ExpressionVisitor
visit
in class AnonymousExpressionVisitor
expression
- The Expression
to visitpublic void visit(EntityTypeLiteral expression)
EntityTypeLiteral
expression.visit
in interface ExpressionVisitor
visit
in class AnonymousExpressionVisitor
expression
- The Expression
to visitpublic void visit(IdentificationVariable expression)
IdentificationVariable
expression.visit
in interface ExpressionVisitor
visit
in class AnonymousExpressionVisitor
expression
- The Expression
to visitpublic void visit(InputParameter expression)
InputParameter
expression.visit
in interface ExpressionVisitor
visit
in class AnonymousExpressionVisitor
expression
- The Expression
to visitpublic void visit(Join expression)
Join
expression.visit
in interface ExpressionVisitor
visit
in class AnonymousExpressionVisitor
expression
- The Expression
to visitpublic void visit(JoinFetch expression)
FetchJoin
expression.visit
in interface ExpressionVisitor
visit
in class AnonymousExpressionVisitor
expression
- The Expression
to visitpublic void visit(StateFieldPathExpression expression)
StateFieldPathExpression
expression.visit
in interface ExpressionVisitor
visit
in class AnonymousExpressionVisitor
expression
- The Expression
to visitpublic void visit(StringLiteral expression)
StringLiteral
expression.visit
in interface ExpressionVisitor
visit
in class AnonymousExpressionVisitor
expression
- The Expression
to visitEclipseLink 2.3.2, "build v20111125-r10461" API Reference