Class FedXArbitraryLengthPath
- java.lang.Object
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- org.eclipse.rdf4j.query.algebra.AbstractQueryModelNode
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- org.eclipse.rdf4j.query.algebra.ArbitraryLengthPath
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- org.eclipse.rdf4j.federated.algebra.FedXArbitraryLengthPath
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- All Implemented Interfaces:
Serializable
,Cloneable
,FedXTupleExpr
,QueryRef
,VariableExpr
,QueryModelNode
,TupleExpr
,VariableScopeChange
public class FedXArbitraryLengthPath extends ArbitraryLengthPath implements FedXTupleExpr
A specialization ofArbitraryLengthPath
to maintain theQueryInfo
- Author:
- Andreas Schwarte
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description FedXArbitraryLengthPath(ArbitraryLengthPath path, QueryInfo queryInfo)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description List<String>
getFreeVars()
QueryInfo
getQueryInfo()
Retrieve the attached query information of the tuple expression-
Methods inherited from class org.eclipse.rdf4j.query.algebra.ArbitraryLengthPath
clone, equals, getAssuredBindingNames, getBindingNames, getContextVar, getMinLength, getObjectVar, getOrder, getPathExpression, getScope, getSignature, getSubjectVar, getSupportedOrders, hashCode, replaceChildNode, setContextVar, setMinLength, setObjectVar, setOrder, setPathExpression, setScope, setSubjectVar, visit, visitChildren
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Methods inherited from class org.eclipse.rdf4j.query.algebra.AbstractQueryModelNode
getCardinality, getCostEstimate, getParentNode, getResultSizeActual, getResultSizeEstimate, getTotalTimeNanosActual, isCardinalitySet, isVariableScopeChange, nullEquals, replaceNodeInList, replaceWith, resetCardinality, setCardinality, setCostEstimate, setParentNode, setResultSizeActual, setResultSizeEstimate, setTotalTimeNanosActual, setVariableScopeChange, shouldCacheCardinality, toString
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Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.eclipse.rdf4j.federated.algebra.FedXTupleExpr
getFreeVarCount
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Methods inherited from interface org.eclipse.rdf4j.query.algebra.QueryModelNode
equals, getCostEstimate, getParentNode, getResultSizeActual, getResultSizeEstimate, getSignature, getTotalTimeNanosActual, replaceChildNode, replaceWith, setCostEstimate, setParentNode, setResultSizeActual, setResultSizeEstimate, setTotalTimeNanosActual, toString, visit, visitChildren
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Methods inherited from interface org.eclipse.rdf4j.query.algebra.TupleExpr
clone, getAssuredBindingNames, getBindingNames, getOrder, getSupportedOrders, setOrder
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Constructor Detail
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FedXArbitraryLengthPath
public FedXArbitraryLengthPath(ArbitraryLengthPath path, QueryInfo queryInfo)
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Method Detail
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getFreeVars
public List<String> getFreeVars()
- Specified by:
getFreeVars
in interfaceVariableExpr
- Returns:
- a list of free (i.e. unbound) variables in this expression
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getQueryInfo
public QueryInfo getQueryInfo()
Description copied from interface:QueryRef
Retrieve the attached query information of the tuple expression- Specified by:
getQueryInfo
in interfaceQueryRef
- Returns:
- the
QueryInfo
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