Package com.complexible.common.rdf.query

Class TuplesAsPathQueryResult

java.lang.Object

com.complexible.common.rdf.query.TuplesAsPathQueryResult

All Implemented Interfaces:

CloseableIterator<Path>, PathQueryResult, QueryResult<Path>, AutoCloseable, Iterator<Path>

public class TuplesAsPathQueryResult
extends Object
implements PathQueryResult

A wrapper around tuples with delimiters to restore paths.

Since:

5.0.4

Version:

6.0

Author:

Pavel Klinov

Nested Class Summary

Nested classes/interfaces inherited from interface com.complexible.common.base.CloseableIterator

CloseableIterator.AbstractCloseableIterator<T>, CloseableIterator.DelegatingCloseableIterator<T>, CloseableIterator.EmptyCloseableIterator<T>

Field Summary

Fields inherited from interface com.complexible.common.rdf.query.PathQueryResult

PATH_VAR

Constructor Summary

Constructors

Constructor	Description
TuplesAsPathQueryResult(SelectQueryResult theTuples)

Method Summary

Modifier and Type	Method	Description
void	close()	Close the query results and return any resources in use back to the system.
List<String>	getEdgeVariableNames()
List<String>	getPathEndVariableNames()
List<String>	getPathStartVariableNames()
boolean	hasNext()
Path	next()
void	remove()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Methods inherited from interface com.stardog.stark.query.QueryResult

metadata, stream

Constructor Details

TuplesAsPathQueryResult

public TuplesAsPathQueryResult(SelectQueryResult theTuples)

Method Details

getPathStartVariableNames

public List<String> getPathStartVariableNames()

Specified by:

getPathStartVariableNames in interface PathQueryResult

getPathEndVariableNames

public List<String> getPathEndVariableNames()

Specified by:

getPathEndVariableNames in interface PathQueryResult

getEdgeVariableNames

public List<String> getEdgeVariableNames()

Specified by:

getEdgeVariableNames in interface PathQueryResult

close

public void close()
           throws QueryExecutionFailure

Close the query results and return any resources in use back to the system. This *must* be called on all result sets to avoid resource leaks.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface CloseableIterator<Path>

Specified by:

close in interface QueryResult<Path>

Throws:

QueryExecutionFailure

hasNext

public boolean hasNext()
                throws QueryExecutionFailure

Specified by:

hasNext in interface Iterator<Path>

Specified by:

hasNext in interface QueryResult<Path>

Throws:

QueryExecutionFailure

next

public Path next()
          throws QueryExecutionFailure

Specified by:

next in interface Iterator<Path>

Specified by:

next in interface QueryResult<Path>

Throws:

QueryExecutionFailure

remove

public void remove()
            throws QueryExecutionFailure

Specified by:

remove in interface Iterator<Path>

Throws:

QueryExecutionFailure