Class TargetChainRetriever

java.lang.Object

org.eclipse.rdf4j.sail.shacl.ast.targets.TargetChainRetriever

All Implemented Interfaces:

PlanNode

public class TargetChainRetriever
extends Object
implements PlanNode

Used to run the query that represents the target and sets the bindings based on values that match the statement patterns from the added/removed sail connection

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	BULK_SIZE
private final ConnectionsGroup	connectionsGroup
private final Resource[]	dataGraph
private final Dataset	dataset
private final boolean	hasValue
private static final org.slf4j.Logger	logger
private final Set<StatementMatcher>	originalStatementMatchers
private final String	queryFragment
private final QueryParserFactory	queryParserFactory
private final List<StatementMatcher>	removedStatementMatchers
private final EffectiveTarget.EffectiveTargetFragment	removedStatementTarget
private final ConstraintComponent.Scope	scope
private final String	sparqlProjection
private StackTraceElement[]	stackTrace
private final List<StatementMatcher>	statementMatchers
private ValidationExecutionLogger	validationExecutionLogger
private final Set<String>	varNames
private final Set<String>	varNamesInQueryFragment

Constructor Summary

Constructors

Constructor	Description
TargetChainRetriever(ConnectionsGroup connectionsGroup, Resource[] dataGraph, List<StatementMatcher> statementMatchers, List<StatementMatcher> removedStatementMatchers, EffectiveTarget.EffectiveTargetFragment removedStatementTarget, SparqlFragment queryFragment, List<StatementMatcher.Variable<Value>> vars, ConstraintComponent.Scope scope, boolean hasValue)

Method Summary

Modifier and Type	Method	Description
private static boolean	bindingsEquivalent(StatementMatcher currentStatementMatcher, MapBindingSet bindings, MapBindingSet previousBindings)
int	depth()
boolean	equals(Object o)
String	getId()
void	getPlanAsGraphvizDot(StringBuilder stringBuilder)
int	hashCode()
CloseableIteration<? extends ValidationTuple, SailException>	iterator()
boolean	producesSorted()
void	receiveLogger(ValidationExecutionLogger validationExecutionLogger)
boolean	requiresSorted()
String	toString()

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface PlanNode

isGuaranteedEmpty

Field Details

logger

private static final org.slf4j.Logger logger

BULK_SIZE

private static final int BULK_SIZE

See Also:

• Constant Field Values

connectionsGroup

private final ConnectionsGroup connectionsGroup

statementMatchers

private final List<StatementMatcher> statementMatchers

removedStatementMatchers

private final List<StatementMatcher> removedStatementMatchers

queryFragment

private final String queryFragment

queryParserFactory

private final QueryParserFactory queryParserFactory

scope

private final ConstraintComponent.Scope scope

dataGraph

private final Resource[] dataGraph

dataset

private final Dataset dataset

varNames

private final Set<String> varNames

sparqlProjection

private final String sparqlProjection

removedStatementTarget

private final EffectiveTarget.EffectiveTargetFragment removedStatementTarget

hasValue

private final boolean hasValue

varNamesInQueryFragment

private final Set<String> varNamesInQueryFragment

originalStatementMatchers

private final Set<StatementMatcher> originalStatementMatchers

stackTrace

private StackTraceElement[] stackTrace

validationExecutionLogger

private ValidationExecutionLogger validationExecutionLogger

Constructor Details

TargetChainRetriever

public TargetChainRetriever(ConnectionsGroup connectionsGroup,
 Resource[] dataGraph,
 List<StatementMatcher> statementMatchers,
 List<StatementMatcher> removedStatementMatchers,
 EffectiveTarget.EffectiveTargetFragment removedStatementTarget,
 SparqlFragment queryFragment,
 List<StatementMatcher.Variable<Value>> vars,
 ConstraintComponent.Scope scope,
 boolean hasValue)

Method Details

iterator

public CloseableIteration<? extends ValidationTuple, SailException> iterator()

Specified by:

iterator in interface PlanNode

bindingsEquivalent

private static boolean bindingsEquivalent(StatementMatcher currentStatementMatcher,
 MapBindingSet bindings,
 MapBindingSet previousBindings)

depth

public int depth()

Specified by:

depth in interface PlanNode

getPlanAsGraphvizDot

public void getPlanAsGraphvizDot(StringBuilder stringBuilder)

Specified by:

getPlanAsGraphvizDot in interface PlanNode

getId

public String getId()

Specified by:

getId in interface PlanNode

receiveLogger

public void receiveLogger(ValidationExecutionLogger validationExecutionLogger)

Specified by:

receiveLogger in interface PlanNode

producesSorted

public boolean producesSorted()

Specified by:

producesSorted in interface PlanNode

requiresSorted

public boolean requiresSorted()

Specified by:

requiresSorted in interface PlanNode

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object