org.eclipse.rdf4j.sail.memory.model

Class MemStatement

java.lang.Object

org.eclipse.rdf4j.model.impl.SimpleStatement

org.eclipse.rdf4j.model.impl.ContextStatement

org.eclipse.rdf4j.sail.memory.model.MemStatement

All Implemented Interfaces:

Serializable, Statement

public class MemStatement
extends ContextStatement

A MemStatement is a Statement which contains context information and a flag indicating whether the statement is explicit or inferred.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MemStatement(MemResource subject, MemIRI predicate, MemValue object, MemResource context, boolean explicit, int sinceSnapshot) Creates a new MemStatement with the supplied subject, predicate, object and context.
MemStatement(MemResource subject, MemIRI predicate, MemValue object, MemResource context, int sinceSnapshot) Creates a new MemStatement with the supplied subject, predicate, object and context and marks it as 'explicit'.

Method Summary

Modifier and Type	Method and Description
void	addToComponentLists() Lets this statement add itself to the appropriate statement lists of its subject, predicate, object and context.
MemResource	getContext()
MemValue	getObject()
MemIRI	getPredicate()
int	getSinceSnapshot()
MemResource	getSubject()
int	getTillSnapshot()
boolean	isExplicit()
boolean	isInSnapshot(int snapshot)
void	removeFromComponentLists() Lets this statement remove itself from the appropriate statement lists of its subject, predicate, object and context.
void	setExplicit(boolean explicit)
void	setSinceSnapshot(int snapshot)
void	setTillSnapshot(int snapshot)

Methods inherited from class org.eclipse.rdf4j.model.impl.ContextStatement

toString

Methods inherited from class org.eclipse.rdf4j.model.impl.SimpleStatement

equals, hashCode

Methods inherited from class java.lang.Object

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

Constructor Detail

MemStatement

public MemStatement(MemResource subject,
                    MemIRI predicate,
                    MemValue object,
                    MemResource context,
                    int sinceSnapshot)

Creates a new MemStatement with the supplied subject, predicate, object and context and marks it as 'explicit'.

MemStatement

public MemStatement(MemResource subject,
                    MemIRI predicate,
                    MemValue object,
                    MemResource context,
                    boolean explicit,
                    int sinceSnapshot)

Creates a new MemStatement with the supplied subject, predicate, object and context. The value of the explicit parameter determines if this statement is marked as 'explicit' or not.

Method Detail

getSubject

public MemResource getSubject()

Specified by:

getSubject in interface Statement

Overrides:

getSubject in class SimpleStatement

getPredicate

public MemIRI getPredicate()

Specified by:

getPredicate in interface Statement

Overrides:

getPredicate in class SimpleStatement

getObject

public MemValue getObject()

Specified by:

getObject in interface Statement

Overrides:

getObject in class SimpleStatement

getContext

public MemResource getContext()

Specified by:

getContext in interface Statement

Overrides:

getContext in class ContextStatement

setSinceSnapshot

public void setSinceSnapshot(int snapshot)

getSinceSnapshot

public int getSinceSnapshot()

setTillSnapshot

public void setTillSnapshot(int snapshot)

getTillSnapshot

public int getTillSnapshot()

isInSnapshot

public boolean isInSnapshot(int snapshot)

setExplicit

public void setExplicit(boolean explicit)

isExplicit

public boolean isExplicit()

addToComponentLists

public void addToComponentLists()

Lets this statement add itself to the appropriate statement lists of its subject, predicate, object and context. The transaction status will be set to TxnStatus#NEW.

removeFromComponentLists

public void removeFromComponentLists()

Lets this statement remove itself from the appropriate statement lists of its subject, predicate, object and context. The transaction status will be set to null.