Class MemStatement
- java.lang.Object
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- org.eclipse.rdf4j.model.base.AbstractStatement
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- org.eclipse.rdf4j.model.impl.SimpleStatement
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- org.eclipse.rdf4j.model.impl.ContextStatement
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- org.eclipse.rdf4j.sail.memory.model.MemStatement
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- 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
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Constructor Summary
Constructors Constructor 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'.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addToComponentLists()
Lets this statement add itself to the appropriate statement lists of its subject, predicate, object and context.MemResource
getContext()
Gets the context of this statement.MemValue
getObject()
Gets the object of this statement.MemIRI
getPredicate()
Gets the predicate of this statement.int
getSinceSnapshot()
MemResource
getSubject()
Gets the subject of this statement.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)
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Methods inherited from class org.eclipse.rdf4j.model.impl.ContextStatement
toString
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Methods inherited from class org.eclipse.rdf4j.model.base.AbstractStatement
equals, hashCode
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Constructor Detail
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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'.
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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.
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Method Detail
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getSubject
public MemResource getSubject()
Description copied from interface:Statement
Gets the subject of this statement.- Specified by:
getSubject
in interfaceStatement
- Overrides:
getSubject
in classSimpleStatement
- Returns:
- The statement's subject.
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getPredicate
public MemIRI getPredicate()
Description copied from interface:Statement
Gets the predicate of this statement.- Specified by:
getPredicate
in interfaceStatement
- Overrides:
getPredicate
in classSimpleStatement
- Returns:
- The statement's predicate.
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getObject
public MemValue getObject()
Description copied from interface:Statement
Gets the object of this statement.- Specified by:
getObject
in interfaceStatement
- Overrides:
getObject
in classSimpleStatement
- Returns:
- The statement's object.
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getContext
public MemResource getContext()
Description copied from interface:Statement
Gets the context of this statement.- Specified by:
getContext
in interfaceStatement
- Overrides:
getContext
in classContextStatement
- Returns:
- The statement's context, or null in case of the null context or if not applicable.
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setSinceSnapshot
public void setSinceSnapshot(int snapshot)
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getSinceSnapshot
public int getSinceSnapshot()
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setTillSnapshot
public void setTillSnapshot(int snapshot)
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getTillSnapshot
public int getTillSnapshot()
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isInSnapshot
public boolean isInSnapshot(int snapshot)
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setExplicit
public void setExplicit(boolean explicit)
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isExplicit
public boolean isExplicit()
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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 new.
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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.
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