Package org.aksw.jenax.arq.service.vfs

Class ServiceExecutorFactoryVfsUtils

java.lang.Object

org.aksw.jenax.arq.service.vfs.ServiceExecutorFactoryVfsUtils

public class ServiceExecutorFactoryVfsUtils
extends Object

TODO Factory out into a more general class that delegates each bindings to custom processor

Author:

Claus Stadler, Dec 5, 2018

Field Summary

Fields

Modifier and Type	Field	Description
static Supplier<org.apache.hadoop.io.compress.SplittableCompressionCodec>	CODEC_FACTORY_BZIP2
static final String	FILE
protected static org.slf4j.Logger	logger
static final String	VFS
static final String	XBINSEARCH
static final String	XFSRDFSTORE

Constructor Summary

Constructors

Constructor	Description
ServiceExecutorFactoryVfsUtils()

Method Summary

Modifier and Type	Method	Description
static org.apache.jena.graph.Graph	createGraphBinSearch(Path path, org.apache.jena.sparql.util.Context context)	Context can provide a BinSearchResourceCache
static Map<String,String>	createMapFromUriQueryString(URI uri)	Only retains first value
static Map<String,String>	createMapFromUriQueryString(URI uri, Map<String,String> result)	Only retains first value
static org.apache.jena.sparql.engine.QueryIterator	nextStage(org.apache.jena.sparql.algebra.op.OpService opService, org.apache.jena.sparql.engine.binding.Binding outerBinding, org.apache.jena.sparql.engine.ExecutionContext execCxt, Path path, Map<String,String> params)
static Path	toPath(org.apache.jena.graph.Node node)
static Map.Entry<Path,Map<String,String>>	toPathSpec(String uriStr)
static Map.Entry<Path,Map<String,String>>	toPathSpec(org.apache.jena.graph.Node node)
static Map.Entry<Path,Map<String,String>>	toPathSpecRaw(String tmp)

Methods inherited from class java.lang.Object

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

Field Details

XBINSEARCH

public static final String XBINSEARCH

See Also:

• Constant Field Values

XFSRDFSTORE

public static final String XFSRDFSTORE

See Also:

• Constant Field Values

FILE

public static final String FILE

See Also:

• Constant Field Values

VFS

public static final String VFS

See Also:

• Constant Field Values

CODEC_FACTORY_BZIP2

public static Supplier<org.apache.hadoop.io.compress.SplittableCompressionCodec> CODEC_FACTORY_BZIP2

logger

protected static org.slf4j.Logger logger

Constructor Details

ServiceExecutorFactoryVfsUtils

public ServiceExecutorFactoryVfsUtils()

Method Details

toPath

public static Path toPath(org.apache.jena.graph.Node node)

toPathSpec

public static Map.Entry<Path,Map<String,String>> toPathSpec(org.apache.jena.graph.Node node)

toPathSpec

public static Map.Entry<Path,Map<String,String>> toPathSpec(String uriStr)

toPathSpecRaw

public static Map.Entry<Path,Map<String,String>> toPathSpecRaw(String tmp)
                                                        throws URISyntaxException,
IOException

Throws:

URISyntaxException

IOException

createMapFromUriQueryString

public static Map<String,String> createMapFromUriQueryString(URI uri)

Only retains first value

Returns:

createMapFromUriQueryString

public static Map<String,String> createMapFromUriQueryString(URI uri,
 Map<String,String> result)

Only retains first value

Returns:

createGraphBinSearch

public static org.apache.jena.graph.Graph createGraphBinSearch(Path path,
 org.apache.jena.sparql.util.Context context)
                                                        throws IOException

Context can provide a BinSearchResourceCache

Throws:

IOException

nextStage

public static org.apache.jena.sparql.engine.QueryIterator nextStage(org.apache.jena.sparql.algebra.op.OpService opService,
 org.apache.jena.sparql.engine.binding.Binding outerBinding,
 org.apache.jena.sparql.engine.ExecutionContext execCxt,
 Path path,
 Map<String,String> params)