Package org.aksw.jenax.dataaccess.sparql.factory.datasource

Class RdfDataSourceTransforms

java.lang.Object

org.aksw.jenax.dataaccess.sparql.factory.datasource.RdfDataSourceTransforms

public class RdfDataSourceTransforms
extends Object

Transformation views for use with RDFEngine#decorate. The transformations are mostly based on the methods of RDFDataSources.

Constructor Summary

Constructors

Constructor	Description
RdfDataSourceTransforms()

Method Summary

Modifier and Type	Method	Description
static RdfDataSourceTransform	alwaysFail()	Decorate a data source such that execution will fail.
static RdfDataSourceTransform	decorateWithBuilderTransform(QueryExecBuilderTransform queryBuilderTransform, UpdateExecBuilderTransform updateBuilderTransform)
static RdfDataSourceTransform	macros(Map<String,org.apache.jena.sparql.function.user.UserDefinedFunctionDefinition> udfRegistry)
static RdfDataSourceTransform	simpleCache()	Cache with unlimited size
static RdfDataSourceTransform	simpleCache(long maxSize)

Methods inherited from class java.lang.Object

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

Constructor Details

RdfDataSourceTransforms

public RdfDataSourceTransforms()

Method Details

decorateWithBuilderTransform

public static RdfDataSourceTransform decorateWithBuilderTransform(QueryExecBuilderTransform queryBuilderTransform,
 UpdateExecBuilderTransform updateBuilderTransform)

alwaysFail

public static RdfDataSourceTransform alwaysFail()

Decorate a data source such that execution will fail.

simpleCache

public static RdfDataSourceTransform simpleCache()

Cache with unlimited size

simpleCache

public static RdfDataSourceTransform simpleCache(long maxSize)

macros

public static RdfDataSourceTransform macros(Map<String,org.apache.jena.sparql.function.user.UserDefinedFunctionDefinition> udfRegistry)