org.openrdf.sesame.sailimpl.memory
Interface ResourceNode

All Superinterfaces:

Comparable, Resource, Serializable, Value, ValueNode

All Known Implementing Classes:

BNodeNode, URINode

public interface ResourceNode

extends ValueNode, Resource

An extension of ValueNode giving it subject statements.

Version:

$Revision: 1.9.4.2 $

Author:

Arjohn Kampman, Jeen Broekstra

Field Summary

static StatementList

EMPTY_LIST

Method Summary

void	addSubjectStatement(Statement st) Adds a statement to this ResourceNode's list of statements for which it is the subject.
void	clearCache() clears all caches for direct type, subclass and subproperty relations.
StatementIterator	getDirectSubClassStatements()
StatementIterator	getDirectSubPropertyStatements()
StatementIterator	getDirectTypeStatements()
int	getSubjectStatementCount() Gets the amount of Statements for which this ResourceNode is the subject.
StatementList	getSubjectStatementList()
boolean	isDirectSubClass(Resource aClass)
boolean	isDirectSubProperty(Resource aProperty)
boolean	isDirectType(Resource aClass)
void	removeSubjectStatement(Statement st) Removes a statement from this ResourceNode's list of statements for which it is the subject.

Methods inherited from interface org.openrdf.sesame.sailimpl.memory.ValueNode

addObjectStatement, getObjectStatementCount, getObjectStatementList, getRdfSource, removeObjectStatement

Methods inherited from interface org.openrdf.model.Value

getObjectStatements

Methods inherited from interface java.lang.Comparable

compareTo

Methods inherited from interface org.openrdf.model.Resource

addProperty, getSubjectStatements

Field Detail

EMPTY_LIST

public static final StatementList EMPTY_LIST

Method Detail

getSubjectStatementList

public StatementList getSubjectStatementList()

getSubjectStatementCount

public int getSubjectStatementCount()

Gets the amount of Statements for which this ResourceNode is the subject.

Returns:

An integer larger than or equal to 0.

addSubjectStatement

public void addSubjectStatement(Statement st)

Adds a statement to this ResourceNode's list of statements for which it is the subject.

removeSubjectStatement

public void removeSubjectStatement(Statement st)

Removes a statement from this ResourceNode's list of statements for which it is the subject.

getDirectTypeStatements

public StatementIterator getDirectTypeStatements()

getDirectSubClassStatements

public StatementIterator getDirectSubClassStatements()

getDirectSubPropertyStatements

public StatementIterator getDirectSubPropertyStatements()

isDirectType

public boolean isDirectType(Resource aClass)

isDirectSubClass

public boolean isDirectSubClass(Resource aClass)

isDirectSubProperty

public boolean isDirectSubProperty(Resource aProperty)

clearCache

public void clearCache()

clears all caches for direct type, subclass and subproperty relations.