Package org.aksw.jena_sparql_api.conjure.dataset.engine

Class OpExecutorDefault

java.lang.Object

org.aksw.jena_sparql_api.conjure.dataset.engine.OpExecutorDefault

All Implemented Interfaces:

OpVisitor<RdfDataPod>

public class OpExecutorDefault
extends Object
implements OpVisitor<RdfDataPod>

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.jena.query.Dataset	dataset
protected Map<String,org.apache.jena.graph.Node>	execCtx
protected boolean	isDryRun
protected static final org.slf4j.Logger	logger
protected org.apache.jena.riot.RDFFormat	persistRdfFormat
protected HttpResourceRepositoryFromFileSystemImpl	repo
protected TaskContext	taskContext	The task context holds the input record and an assignment of variables to data references

Constructor Summary

Constructors

Constructor	Description
OpExecutorDefault(org.apache.jena.query.Dataset dataset, HttpResourceRepositoryFromFileSystem repo, TaskContext taskContext, Map<String,org.apache.jena.graph.Node> execCtx, org.apache.jena.riot.RDFFormat persistRdfFormat)

Method Summary

Modifier and Type	Method	Description
static com.google.common.hash.HashCode	computeOpHash(OpPersist op, TaskContext taskContext)
RdfDataSourceTransform	createTransformRdfDataSource(Class<?> cls)
RdfDataSourceTransform	createTransformRdfDataSource(String className)
Map<String,org.apache.jena.graph.Node>	getExecCtx()
TaskContext	getTaskContext()
org.apache.jena.graph.Node	substNode(org.apache.jena.graph.Node node)
RdfDataPod	visit(OpCoalesce op)
RdfDataPod	visit(OpConstruct op)
RdfDataPod	visit(OpData op)
RdfDataPod	visit(OpDataRefResource op)
RdfDataPod	visit(OpError op)
RdfDataPod	visit(OpHdtHeader op)
RdfDataPod	visit(OpJavaRewrite op)
RdfDataPod	visit(OpJobInstance op)
RdfDataPod	visit(OpMacroCall op)
RdfDataPod	visit(OpPersist op)
RdfDataPod	visit(OpQueryOverViews op)	Query rewriting ops
RdfDataPod	visit(OpSequence op)	Execute all arguments and return the result of the last one
RdfDataPod	visit(OpSet op)
RdfDataPod	visit(OpStmtList op)
RdfDataPod	visit(OpUnion op)
RdfDataPod	visit(OpUnionDefaultGraph op)	Query rewriting or data access modification
RdfDataPod	visit(OpUpdateRequest op)
RdfDataPod	visit(OpVar op)
RdfDataPod	visit(OpWhen op)
<T extends org.apache.jena.rdf.model.RDFNode> RdfDataPod	wrapWithGetFromHash(T op, Function<T,RdfDataPod> generator)	Check the repository for whether it can supply an entity for the hash

Methods inherited from class java.lang.Object

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

Field Details

logger

protected static final org.slf4j.Logger logger

persistRdfFormat

protected org.apache.jena.riot.RDFFormat persistRdfFormat

dataset

protected org.apache.jena.query.Dataset dataset

repo

protected HttpResourceRepositoryFromFileSystemImpl repo

taskContext

protected TaskContext taskContext

The task context holds the input record and an assignment of variables to data references

isDryRun

protected boolean isDryRun

execCtx

protected Map<String,org.apache.jena.graph.Node> execCtx

Constructor Details

OpExecutorDefault

public OpExecutorDefault(org.apache.jena.query.Dataset dataset,
 HttpResourceRepositoryFromFileSystem repo,
 TaskContext taskContext,
 Map<String,org.apache.jena.graph.Node> execCtx,
 org.apache.jena.riot.RDFFormat persistRdfFormat)

Method Details

getTaskContext

public TaskContext getTaskContext()

wrapWithGetFromHash

public <T extends org.apache.jena.rdf.model.RDFNode>
RdfDataPod wrapWithGetFromHash(T op,
 Function<T,RdfDataPod> generator)

Check the repository for whether it can supply an entity for the hash

Parameters:

hash -

Returns:

visit

public RdfDataPod visit(OpDataRefResource op)

Specified by:

visit in interface OpVisitor<RdfDataPod>

visit

public RdfDataPod visit(OpData op)

Specified by:

visit in interface OpVisitor<RdfDataPod>

substNode

public org.apache.jena.graph.Node substNode(org.apache.jena.graph.Node node)

visit

public RdfDataPod visit(OpConstruct op)

Specified by:

visit in interface OpVisitor<RdfDataPod>

visit

public RdfDataPod visit(OpUpdateRequest op)

Specified by:

visit in interface OpVisitor<RdfDataPod>

visit

public RdfDataPod visit(OpUnion op)

Specified by:

visit in interface OpVisitor<RdfDataPod>

visit

public RdfDataPod visit(OpPersist op)

Specified by:

visit in interface OpVisitor<RdfDataPod>

computeOpHash

public static com.google.common.hash.HashCode computeOpHash(OpPersist op,
 TaskContext taskContext)

visit

public RdfDataPod visit(OpVar op)

Specified by:

visit in interface OpVisitor<RdfDataPod>

visit

public RdfDataPod visit(OpCoalesce op)

Specified by:

visit in interface OpVisitor<RdfDataPod>

visit

public RdfDataPod visit(OpHdtHeader op)

Specified by:

visit in interface OpVisitor<RdfDataPod>

visit

public RdfDataPod visit(OpSequence op)

Execute all arguments and return the result of the last one

Specified by:

visit in interface OpVisitor<RdfDataPod>

visit

public RdfDataPod visit(OpSet op)

Specified by:

visit in interface OpVisitor<RdfDataPod>

visit

public RdfDataPod visit(OpWhen op)

Specified by:

visit in interface OpVisitor<RdfDataPod>

visit

public RdfDataPod visit(OpError op)

Specified by:

visit in interface OpVisitor<RdfDataPod>

visit

public RdfDataPod visit(OpMacroCall op)

Specified by:

visit in interface OpVisitor<RdfDataPod>

visit

public RdfDataPod visit(OpQueryOverViews op)

Description copied from interface: OpVisitor

Query rewriting ops

Specified by:

visit in interface OpVisitor<RdfDataPod>

visit

public RdfDataPod visit(OpStmtList op)

Specified by:

visit in interface OpVisitor<RdfDataPod>

visit

public RdfDataPod visit(OpJobInstance op)

Specified by:

visit in interface OpVisitor<RdfDataPod>

getExecCtx

public Map<String,org.apache.jena.graph.Node> getExecCtx()

visit

public RdfDataPod visit(OpUnionDefaultGraph op)

Description copied from interface: OpVisitor

Query rewriting or data access modification

Specified by:

visit in interface OpVisitor<RdfDataPod>

visit

public RdfDataPod visit(OpJavaRewrite op)

Specified by:

visit in interface OpVisitor<RdfDataPod>

createTransformRdfDataSource

public RdfDataSourceTransform createTransformRdfDataSource(String className)
                                                    throws NoSuchMethodException,
SecurityException,
InstantiationException,
IllegalAccessException,
IllegalArgumentException,
InvocationTargetException,
ClassNotFoundException

Throws:

NoSuchMethodException

SecurityException

InstantiationException

IllegalAccessException

IllegalArgumentException

InvocationTargetException

ClassNotFoundException

createTransformRdfDataSource

public RdfDataSourceTransform createTransformRdfDataSource(Class<?> cls)
                                                    throws NoSuchMethodException,
SecurityException,
InstantiationException,
IllegalAccessException,
IllegalArgumentException,
InvocationTargetException

Throws:

NoSuchMethodException

SecurityException

InstantiationException

IllegalAccessException

IllegalArgumentException

InvocationTargetException