org.openrdf.query.algebra
Class Coalesce

java.lang.Object
  org.openrdf.query.algebra.QueryModelNodeBase
      org.openrdf.query.algebra.NAryValueOperator
          org.openrdf.query.algebra.Coalesce

All Implemented Interfaces:

Cloneable, QueryModelNode, ValueExpr

public class Coalesce
extends NAryValueOperator

Author:

Jeen

Field Summary

Fields inherited from class org.openrdf.query.algebra.NAryValueOperator

args

Constructor Summary

Coalesce()

Method Summary

<X extends Exception> void

visit(QueryModelVisitor<X> visitor) Visits this node.

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

addArgument, clone, equals, getArguments, hashCode, replaceChildNode, setArguments, visitChildren

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

getParentNode, getSignature, nullEquals, replaceNodeInList, replaceWith, setParentNode, toString

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, toString

Constructor Detail

Coalesce

public Coalesce()

Method Detail

visit

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

Description copied from interface: QueryModelNode

Visits this node. The node reports itself to the visitor with the proper runtime type.

Throws:

X extends Exception