org.openrdf.sail.federation.algebra
Class OwnedTupleExpr

java.lang.Object
  org.openrdf.query.algebra.QueryModelNodeBase
      org.openrdf.query.algebra.UnaryTupleOperator
          org.openrdf.sail.federation.algebra.OwnedTupleExpr

All Implemented Interfaces:

Cloneable, QueryModelNode, TupleExpr

public class OwnedTupleExpr
extends UnaryTupleOperator

Indicates that the argument should be evaluated in a particular member.

Author:

James Leigh

Field Summary

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

arg

Constructor Summary

OwnedTupleExpr(RepositoryConnection owner, TupleExpr arg)

Method Summary

CloseableIteration<BindingSet,QueryEvaluationException>	evaluate(Dataset dataset, BindingSet bindings)
RepositoryConnection	getOwner()
String	getSignature()
void	prepare(QueryLanguage ql, String qry, Map<String,String> bindings)
<X extends Exception> void	visit(QueryModelVisitor<X> visitor)

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

clone, equals, getArg, getAssuredBindingNames, getBindingNames, hashCode, replaceChildNode, setArg, visitChildren

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

getParentNode, 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, replaceWith, setParentNode, toString

Constructor Detail

OwnedTupleExpr

public OwnedTupleExpr(RepositoryConnection owner,
                      TupleExpr arg)

Method Detail

getOwner

public RepositoryConnection getOwner()

prepare

public void prepare(QueryLanguage ql,
                    String qry,
                    Map<String,String> bindings)
             throws RepositoryException,
                    MalformedQueryException

Throws:

RepositoryException

MalformedQueryException

evaluate

public CloseableIteration<BindingSet,QueryEvaluationException> evaluate(Dataset dataset,
                                                                        BindingSet bindings)
                                                                 throws QueryEvaluationException

Throws:

QueryEvaluationException

visit

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

Throws:

X extends Exception

getSignature

public String getSignature()

Specified by:

getSignature in interface QueryModelNode

Overrides:

getSignature in class QueryModelNodeBase