org.openrdf.sail.rdbms.managers

Class UriManager

java.lang.Object

org.openrdf.sail.rdbms.managers.base.ManagerBase

org.openrdf.sail.rdbms.managers.base.ValueManagerBase<RdbmsURI>

org.openrdf.sail.rdbms.managers.UriManager

public class UriManager
extends ValueManagerBase<RdbmsURI>

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

Author:

James Leigh

Field Summary

Fields

Modifier and Type	Field and Description
static UriManager	instance

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

BATCH_SIZE, MAX_QUEUE, MIN_QUEUE, queue

Constructor Summary

Constructors

Constructor and Description
UriManager()

Method Summary

Modifier and Type	Method and Description
void	close()
protected boolean	expunge(String condition)
protected int	getBatchSize()
protected void	insert(Number id, RdbmsURI resource)
protected String	key(RdbmsURI value)
protected void	optimize()
void	setUriTable(URITable shorter)

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 UriManager instance

Constructor Detail

UriManager

public UriManager()

Method Detail

setUriTable

public void setUriTable(URITable shorter)

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<RdbmsURI>

Throws:

SQLException

getBatchSize

protected int getBatchSize()

Specified by:

getBatchSize in class ValueManagerBase<RdbmsURI>

key

protected String key(RdbmsURI value)

Specified by:

key in class ValueManagerBase<RdbmsURI>

insert

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

Specified by:

insert in class ValueManagerBase<RdbmsURI>

Throws:

SQLException

InterruptedException

optimize

protected void optimize()
                 throws SQLException

Overrides:

optimize in class ValueManagerBase<RdbmsURI>

Throws:

SQLException