org.openrdf.sail.rdbms.algebra

Class SqlIsNull

java.lang.Object

org.openrdf.query.algebra.QueryModelNodeBase

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

org.openrdf.sail.rdbms.algebra.base.UnarySqlOperator

org.openrdf.sail.rdbms.algebra.SqlIsNull

All Implemented Interfaces:

Cloneable, QueryModelNode, SqlExpr

public class SqlIsNull
extends UnarySqlOperator

The SQL IS NULL expression.

Author:

James Leigh

Constructor Summary

Constructors

Constructor and Description
SqlIsNull(SqlExpr arg)

Method Summary

Methods

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

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

clone, equals, getArg, hashCode, replaceChildNode, setArg, toString, visitChildren

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

visit

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

getParentNode, getSignature, nullEquals, replaceNodeInList, replaceWith, setParentNode

Methods inherited from class java.lang.Object

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

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

getParentNode, getSignature, replaceWith, setParentNode, visit

Constructor Detail

SqlIsNull

public SqlIsNull(SqlExpr arg)

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