org.trippi
Class TriplestoreConnector

java.lang.Object
  org.trippi.TriplestoreConnector

Direct Known Subclasses:

KowariConnector, MPTConnector, OracleConnector, SesameConnector

public abstract class TriplestoreConnector
extends java.lang.Object

Provides a TriplestoreReader and/or TriplestoreWriter for a triplestore.

Author:

cwilper@cs.cornell.edu

Constructor Summary

TriplestoreConnector()

Method Summary

abstract void	close() Release resources.
void	finalize() Ensure close() gets called at garbage collection time.
static ConnectorDescriptor	getDescriptor(java.lang.String className)
abstract org.jrdf.graph.GraphElementFactory	getElementFactory()
abstract TriplestoreReader	getReader() Get the reader.
abstract TriplestoreWriter	getWriter() Get the writer.
abstract void	init(java.util.Map configuration) Initialize this connector with the given configuration.
static TriplestoreConnector	init(java.lang.String className, java.util.Map configuration) Instantiate a named TriplestoreConnector.
static void	main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

TriplestoreConnector

public TriplestoreConnector()

Method Detail

init

public static TriplestoreConnector init(java.lang.String className,
                                        java.util.Map configuration)
                                 throws TrippiException,
                                        java.lang.ClassNotFoundException

Instantiate a named TriplestoreConnector.

Throws:

TrippiException

java.lang.ClassNotFoundException

getDescriptor

public static ConnectorDescriptor getDescriptor(java.lang.String className)
                                         throws TrippiException

Throws:

TrippiException

init

public abstract void init(java.util.Map configuration)
                   throws TrippiException

Initialize this connector with the given configuration.

Throws:

TrippiException

getReader

public abstract TriplestoreReader getReader()

Get the reader.

getWriter

public abstract TriplestoreWriter getWriter()

Get the writer.

Throws:

java.lang.UnsupportedOperationException - if this connector does not support triplestore modification.

getElementFactory

public abstract org.jrdf.graph.GraphElementFactory getElementFactory()

close

public abstract void close()
                    throws TrippiException

Release resources.

Throws:

TrippiException

finalize

public void finalize()
              throws TrippiException

Ensure close() gets called at garbage collection time.

Overrides:

finalize in class java.lang.Object

Throws:

TrippiException

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Throws:

java.lang.Exception