org.openrdf.sail.rdbms.algebra

Class RefIdColumn

java.lang.Object

org.openrdf.query.algebra.QueryModelNodeBase

org.openrdf.sail.rdbms.algebra.base.RdbmsQueryModelNodeBase

org.openrdf.sail.rdbms.algebra.base.ValueColumnBase

org.openrdf.sail.rdbms.algebra.RefIdColumn

All Implemented Interfaces:

Cloneable, QueryModelNode, SqlExpr

public class RefIdColumn
extends ValueColumnBase

Represents a variable's internal id value in an SQL expression.

Author:

James Leigh

Constructor Summary

Constructors

Constructor and Description
RefIdColumn(ColumnVar var)
RefIdColumn(Var var)

Method Summary

Methods

Modifier and Type	Method and Description
RefIdColumn	clone()
<X extends Exception> void	visit(RdbmsQueryModelVisitorBase<X> visitor)

Methods inherited from class org.openrdf.sail.rdbms.algebra.base.ValueColumnBase

equals, getAlias, getColumn, getRdbmsVar, getSignature, getVarName, hashCode, setRdbmsVar

Methods inherited from class org.openrdf.sail.rdbms.algebra.base.RdbmsQueryModelNodeBase

visit

Methods inherited from class org.openrdf.query.algebra.QueryModelNodeBase

getParentNode, nullEquals, replaceChildNode, replaceNodeInList, replaceWith, setParentNode, toString, visitChildren

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.openrdf.query.algebra.QueryModelNode

getParentNode, replaceChildNode, replaceWith, setParentNode, toString, visit, visitChildren

Constructor Detail

RefIdColumn

public RefIdColumn(ColumnVar var)

RefIdColumn

public RefIdColumn(Var var)

Method Detail

visit

public <X extends Exception> void visit(RdbmsQueryModelVisitorBase<X> visitor)
           throws X extends Exception

Specified by:

visit in class RdbmsQueryModelNodeBase

Throws:

X extends Exception

clone

public RefIdColumn clone()

Specified by:

clone in interface QueryModelNode

Specified by:

clone in interface SqlExpr

Overrides:

clone in class ValueColumnBase