org.openrdf.query.algebra.evaluation.impl

Class ExternalSet

java.lang.Object

org.openrdf.query.algebra.QueryModelNodeBase

org.openrdf.query.algebra.evaluation.impl.ExternalSet

All Implemented Interfaces:

Serializable, Cloneable, QueryModelNode, TupleExpr

public abstract class ExternalSet
extends QueryModelNodeBase
implements TupleExpr

Author:

James Leigh

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ExternalSet()

Method Summary

Modifier and Type	Method and Description
double	cardinality()
ExternalSet	clone()
abstract CloseableIteration<BindingSet,QueryEvaluationException>	evaluate(BindingSet bindings)
Set<String>	getAssuredBindingNames()
Set<String>	getBindingNames()
<X extends Exception> void	visit(QueryModelVisitor<X> visitor)

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

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

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

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

equals, getParentNode, getSignature, replaceChildNode, replaceWith, setParentNode, toString, visitChildren

Constructor Detail

ExternalSet

public ExternalSet()

Method Detail

getBindingNames

public Set<String> getBindingNames()

Specified by:

getBindingNames in interface TupleExpr

getAssuredBindingNames

public Set<String> getAssuredBindingNames()

Specified by:

getAssuredBindingNames in interface TupleExpr

visit

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

Specified by:

visit in interface QueryModelNode

Throws:

X extends Exception

clone

public ExternalSet clone()

Specified by:

clone in interface QueryModelNode

Specified by:

clone in interface TupleExpr

Overrides:

clone in class QueryModelNodeBase

cardinality

public double cardinality()

evaluate

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

Throws:

QueryEvaluationException