org.openrdf.sail.rdbms.managers
Class LiteralManager

java.lang.Object
  org.openrdf.sail.rdbms.managers.base.ManagerBase
      org.openrdf.sail.rdbms.managers.base.ValueManagerBase<RdbmsLiteral>
          org.openrdf.sail.rdbms.managers.LiteralManager

public class LiteralManager
extends ValueManagerBase<RdbmsLiteral>

Manages RDBMS Literals. Including creation, id lookup, and inserting them into the database.

Author:

James Leigh

Field Summary

static LiteralManager

instance

Fields inherited from class org.openrdf.sail.rdbms.managers.base.ManagerBase

BATCH_SIZE, MAX_QUEUE, MIN_QUEUE, queue

Constructor Summary

LiteralManager()

Method Summary

void	close()
protected boolean	expunge(String condition)
protected int	getBatchSize()
static long	getCalendarValue(XMLGregorianCalendar xcal)
protected void	insert(Number id, RdbmsLiteral literal)
protected Literal	key(RdbmsLiteral value)
protected void	optimize()
void	setTable(LiteralTable table)

Methods inherited from class org.openrdf.sail.rdbms.managers.base.ValueManagerBase

cache, findInCache, flush, getIdSequence, getIdVersion, getInternalId, init, removedStatements, setHashManager, setIdSequence

Methods inherited from class org.openrdf.sail.rdbms.managers.base.ManagerBase

clear, flush, getQueue

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

instance

public static LiteralManager instance

Constructor Detail

LiteralManager

public LiteralManager()

Method Detail

getCalendarValue

public static long getCalendarValue(XMLGregorianCalendar xcal)

setTable

public void setTable(LiteralTable table)

close

public void close()
           throws SQLException

Overrides:

close in class ManagerBase

Throws:

SQLException

expunge

protected boolean expunge(String condition)
                   throws SQLException

Specified by:

expunge in class ValueManagerBase<RdbmsLiteral>

Throws:

SQLException

optimize

protected void optimize()
                 throws SQLException

Overrides:

optimize in class ValueManagerBase<RdbmsLiteral>

Throws:

SQLException

key

protected Literal key(RdbmsLiteral value)

Specified by:

key in class ValueManagerBase<RdbmsLiteral>

insert

protected void insert(Number id,
                      RdbmsLiteral literal)
               throws SQLException,
                      InterruptedException

Specified by:

insert in class ValueManagerBase<RdbmsLiteral>

Throws:

SQLException

InterruptedException

getBatchSize

protected int getBatchSize()

Specified by:

getBatchSize in class ValueManagerBase<RdbmsLiteral>