org.openrdf.sail.memory.model
Class MemLiteral

java.lang.Object
  org.openrdf.model.impl.LiteralImpl
      org.openrdf.sail.memory.model.MemLiteral

All Implemented Interfaces:

Serializable, Literal, Value, MemValue

Direct Known Subclasses:

BooleanMemLiteral, CalendarMemLiteral, DecimalMemLiteral, IntegerMemLiteral, NumericMemLiteral

public class MemLiteral
extends LiteralImpl
implements MemValue

A MemoryStore-specific extension of Literal giving it node properties.

Author:

Arjohn Kampman

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.openrdf.sail.memory.model.MemValue

EMPTY_LIST

Constructor Summary

MemLiteral(Object creator, String label)
Creates a new Literal which will get the supplied label.

MemLiteral(Object creator, String label, String lang)
Creates a new Literal which will get the supplied label and language code.

MemLiteral(Object creator, String label, URI datatype)
Creates a new Literal which will get the supplied label and datatype.

Method Summary

void	addObjectStatement(MemStatement st) Adds a statement to this MemValue's list of statements for which it is the object.
Object	getCreator() Returns the object that created this MemValue.
int	getObjectStatementCount() Gets the number of statements for which this MemValue is the object.
MemStatementList	getObjectStatementList() Gets the list of statements for which this MemValue is the object.
void	removeObjectStatement(MemStatement st) Removes a statement from this MemValue's list of statements for which it is the object.

Methods inherited from class org.openrdf.model.impl.LiteralImpl

booleanValue, byteValue, calendarValue, decimalValue, doubleValue, equals, floatValue, getDatatype, getLabel, getLanguage, hashCode, integerValue, intValue, longValue, shortValue, stringValue, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openrdf.model.Value

stringValue

Constructor Detail

MemLiteral

public MemLiteral(Object creator,
                  String label)

Creates a new Literal which will get the supplied label.

Parameters:

creator - The object that is creating this MemLiteral.

label - The label for this literal.

MemLiteral

public MemLiteral(Object creator,
                  String label,
                  String lang)

Creates a new Literal which will get the supplied label and language code.

Parameters:

creator - The object that is creating this MemLiteral.

label - The label for this literal.

lang - The language code of the supplied label.

MemLiteral

public MemLiteral(Object creator,
                  String label,
                  URI datatype)

Creates a new Literal which will get the supplied label and datatype.

Parameters:

creator - The object that is creating this MemLiteral.

label - The label for this literal.

datatype - The datatype of the supplied label.

Method Detail

getCreator

public Object getCreator()

Description copied from interface: MemValue

Returns the object that created this MemValue. MemValues are only unique within a single repository, but an application could use several repositories at the same time, passing MemValues generated by one Sail to another Sail. In such situations, the MemValue of the first Sail cannot be used by the second Sail.

Specified by:

getCreator in interface MemValue

getObjectStatementList

public MemStatementList getObjectStatementList()

Description copied from interface: MemValue

Gets the list of statements for which this MemValue is the object.

Specified by:

getObjectStatementList in interface MemValue

Returns:

A MemStatementList containing the statements.

getObjectStatementCount

public int getObjectStatementCount()

Description copied from interface: MemValue

Gets the number of statements for which this MemValue is the object.

Specified by:

getObjectStatementCount in interface MemValue

Returns:

An integer larger than or equal to 0.

addObjectStatement

public void addObjectStatement(MemStatement st)

Description copied from interface: MemValue

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

Specified by:

addObjectStatement in interface MemValue

removeObjectStatement

public void removeObjectStatement(MemStatement st)

Description copied from interface: MemValue

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

Specified by:

removeObjectStatement in interface MemValue