org.openrdf.sail.rdbms.managers
Class BNodeManager

java.lang.Object
  org.openrdf.sail.rdbms.managers.base.ManagerBase
      org.openrdf.sail.rdbms.managers.base.ValueManagerBase<RdbmsBNode>
          org.openrdf.sail.rdbms.managers.BNodeManager

public class BNodeManager
extends ValueManagerBase<RdbmsBNode>

Manages BNodes. Including creating, inserting, and looking up their IDs.

Author:

James Leigh

Field Summary

static BNodeManager

instance

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

BATCH_SIZE, MAX_QUEUE, MIN_QUEUE, queue

Constructor Summary

BNodeManager()

Method Summary

void	close()
protected boolean	expunge(String condition)
protected int	getBatchSize()
protected void	insert(Number id, RdbmsBNode resource)
protected String	key(RdbmsBNode value)
protected void	optimize()
void	setTable(BNodeTable 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 BNodeManager instance

Constructor Detail

BNodeManager

public BNodeManager()

Method Detail

setTable

public void setTable(BNodeTable 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<RdbmsBNode>

Throws:

SQLException

optimize

protected void optimize()
                 throws SQLException

Overrides:

optimize in class ValueManagerBase<RdbmsBNode>

Throws:

SQLException

getBatchSize

protected int getBatchSize()

Specified by:

getBatchSize in class ValueManagerBase<RdbmsBNode>

key

protected String key(RdbmsBNode value)

Specified by:

key in class ValueManagerBase<RdbmsBNode>

insert

protected void insert(Number id,
                      RdbmsBNode resource)
               throws SQLException,
                      InterruptedException

Specified by:

insert in class ValueManagerBase<RdbmsBNode>

Throws:

SQLException

InterruptedException