Package fr.mines_stetienne.ci.sparql_generate.engine

Class RootPlan

java.lang.Object

fr.mines_stetienne.ci.sparql_generate.engine.RootPlan

public class RootPlan
extends Object

Entry point to a SPARQL-Generate query execution.

Author:

Maxime Lefrançois

Field Summary

Fields

Modifier and Type	Field	Description
SelectPlan	selectPlan	The plan for the SPARQL SELECT.

Constructor Summary

Constructors

Constructor	Description
RootPlan(SPARQLExtQuery query, DatasetDeclarationPlan datasetDeclarationPlan, List<BindingsClausePlan> iteratorAndSourcePlans, SelectPlan selectPlan)	Constructor
RootPlan(SPARQLExtQuery query, DatasetDeclarationPlan datasetDeclarationPlan, List<BindingsClausePlan> iteratorAndSourcePlans, SelectPlan selectPlan, GeneratePlan generatePlan)	Constructor
RootPlan(SPARQLExtQuery query, DatasetDeclarationPlan datasetDeclarationPlan, List<BindingsClausePlan> iteratorAndSourcePlans, SelectPlan selectPlan, TemplatePlan templatePlan)	Constructor

Method Summary

Modifier and Type	Method	Description
Model	execGenerate(List<Binding> values, Context context)	Executes a GENERATE query and returns the generated RDF Graph.
Model	execGenerate(Context context)	Executes a GENERATE query and returns the generated RDF Graph.
void	execGenerateStream(List<Binding> values, Context context)	Executes a GENERATE query and emits generated triples to the stream.
void	execGenerateStream(Context context)	Executes a GENERATE query.
ResultSet	execSelect(List<Binding> values, Context context)	Executes a SELECT query and returns the results.
ResultSet	execSelect(Context context)	Executes a SELECT query and returns the results.
void	execSelectStream(List<Binding> values, Context context)	Executes a SELECT query and emits generated results to the stream.
void	execSelectStream(Context context)
String	execTemplate(List<Binding> values, Context context)	Executes a TEMPLATE query.
String	execTemplate(Context context)	Executes a TEMPLATE query.
void	execTemplateStream(List<Binding> values, Context context)	Executes a TEMPLATE query.
void	execTemplateStream(Context context)
SPARQLExtQuery	getQuery()

Methods inherited from class java.lang.Object

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

Field Detail

selectPlan

public final SelectPlan selectPlan

The plan for the SPARQL SELECT.

Constructor Detail

RootPlan

public RootPlan(SPARQLExtQuery query,
                DatasetDeclarationPlan datasetDeclarationPlan,
                List<BindingsClausePlan> iteratorAndSourcePlans,
                SelectPlan selectPlan)

Constructor

Parameters:

query -

iteratorAndSourcePlans -

selectPlan -

RootPlan

public RootPlan(SPARQLExtQuery query,
                DatasetDeclarationPlan datasetDeclarationPlan,
                List<BindingsClausePlan> iteratorAndSourcePlans,
                SelectPlan selectPlan,
                GeneratePlan generatePlan)

Constructor

Parameters:

query -

iteratorAndSourcePlans -

selectPlan -

generatePlan -

RootPlan

public RootPlan(SPARQLExtQuery query,
                DatasetDeclarationPlan datasetDeclarationPlan,
                List<BindingsClausePlan> iteratorAndSourcePlans,
                SelectPlan selectPlan,
                TemplatePlan templatePlan)

Constructor

Parameters:

query -

iteratorAndSourcePlans -

selectPlan -

templatePlan -

Method Detail

getQuery

public SPARQLExtQuery getQuery()

execGenerate

public Model execGenerate(Context context)

Executes a GENERATE query and returns the generated RDF Graph.

Parameters:

context - the execution context, created using ContextUtils

Returns:

the RDF Graph.

execGenerate

public Model execGenerate(List<Binding> values,
                          Context context)

Executes a GENERATE query and returns the generated RDF Graph.

Parameters:

values - the values for the query signature, or null.

context - the execution context, created using ContextUtils

Returns:

the RDF Graph.

execGenerateStream

public void execGenerateStream(Context context)

Executes a GENERATE query.

Parameters:

context - the execution context, created using ContextUtils

execGenerateStream

public void execGenerateStream(List<Binding> values,
                               Context context)

Executes a GENERATE query and emits generated triples to the stream.

Parameters:

values - the values for the query signature, or null.

context - the execution context, created using ContextUtils

output - the RDF Stream object.

execSelect

public ResultSet execSelect(Context context)

Executes a SELECT query and returns the results.

Parameters:

context - the execution context, created using ContextUtils

Returns:

the ResultSet.

execSelect

public ResultSet execSelect(List<Binding> values,
                            Context context)

Executes a SELECT query and returns the results.

Parameters:

values - the values for the query signature, or null.

context - the execution context, created using ContextUtils

Returns:

the ResultSet.

execSelectStream

public void execSelectStream(Context context)

execSelectStream

public void execSelectStream(List<Binding> values,
                             Context context)

Executes a SELECT query and emits generated results to the stream.

Parameters:

values - the values for the query signature, or null.

context - the execution context, created using ContextUtils

output - where to emit ResultSet objects.

execTemplate

public String execTemplate(Context context)

Executes a TEMPLATE query.

Parameters:

context - the execution context, created using ContextUtils

Returns:

the output string.

execTemplate

public String execTemplate(List<Binding> values,
                           Context context)

Executes a TEMPLATE query.

Parameters:

values - the values for the query signature, or null.

context - the execution context, created using ContextUtils

Returns:

the output string.

execTemplateStream

public void execTemplateStream(Context context)

execTemplateStream

public void execTemplateStream(List<Binding> values,
                               Context context)

Executes a TEMPLATE query.

Parameters:

values - the values for the query signature, or null.

context - the execution context, created using ContextUtils