org.trippi.impl.oracle
Class OracleSession

java.lang.Object
  org.trippi.impl.oracle.OracleSession

All Implemented Interfaces:

java.lang.Runnable, TriplestoreSession

public class OracleSession
extends java.lang.Object
implements TriplestoreSession, java.lang.Runnable

A TriplestoreSession that wraps a OracleRepository.

Author:

liberman@case.edu

Field Summary

static java.lang.String	SPO Description of the Field
static java.lang.String[]	TRIPLE_LANGUAGES spo
static java.lang.String[]	TUPLE_LANGUAGES tuple queries aren't supported yet

Constructor Summary

OracleSession(java.sql.Connection repository, AliasManager aliasManager, java.lang.String RDFSchemaName)
Construct an Oracle session.

Method Summary

void	add(java.util.Set triples) Description of the Method
void	close() Description of the Method
void	delete(java.util.Set triples) Description of the Method
void	finalize() Ensure close() gets called at garbage collection time.
TripleIterator	findTriples(java.lang.String lang, java.lang.String queryText) Description of the Method
TripleIterator	findTriples(org.jrdf.graph.SubjectNode subject, org.jrdf.graph.PredicateNode predicate, org.jrdf.graph.ObjectNode object) Description of the Method
org.jrdf.graph.GraphElementFactory	getElementFactory() Gets the elementFactory attribute of the OracleSession object
java.lang.String[]	listTripleLanguages() Description of the Method
java.lang.String[]	listTupleLanguages() Description of the Method
TupleIterator	query(java.lang.String queryText, java.lang.String language) Description of the Method
void	run() Main processing method for the OracleSession object

Methods inherited from class java.lang.Object

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

Field Detail

SPO

public static final java.lang.String SPO

Description of the Field

See Also:

Constant Field Values

TUPLE_LANGUAGES

public static final java.lang.String[] TUPLE_LANGUAGES

tuple queries aren't supported yet

TRIPLE_LANGUAGES

public static final java.lang.String[] TRIPLE_LANGUAGES

spo

Constructor Detail

OracleSession

public OracleSession(java.sql.Connection repository,
                     AliasManager aliasManager,
                     java.lang.String RDFSchemaName)

Construct an Oracle session.

Parameters:

repository - Description of the Parameter

aliasManager - Description of the Parameter

RDFSchemaName - Description of the Parameter

Method Detail

listTupleLanguages

public java.lang.String[] listTupleLanguages()

Description of the Method

Specified by:

listTupleLanguages in interface TriplestoreSession

Returns:

Description of the Return Value

listTripleLanguages

public java.lang.String[] listTripleLanguages()

Description of the Method

Specified by:

listTripleLanguages in interface TriplestoreSession

Returns:

Description of the Return Value

getElementFactory

public org.jrdf.graph.GraphElementFactory getElementFactory()

Gets the elementFactory attribute of the OracleSession object

Returns:

The elementFactory value

add

public void add(java.util.Set triples)
         throws TrippiException

Description of the Method

Specified by:

add in interface TriplestoreSession

Parameters:

triples - Description of the Parameter

Throws:

TrippiException - Description of the Exception

delete

public void delete(java.util.Set triples)
            throws TrippiException

Description of the Method

Specified by:

delete in interface TriplestoreSession

Parameters:

triples - Description of the Parameter

Throws:

TrippiException - Description of the Exception

run

public void run()

Main processing method for the OracleSession object

Specified by:

run in interface java.lang.Runnable

findTriples

public TripleIterator findTriples(org.jrdf.graph.SubjectNode subject,
                                  org.jrdf.graph.PredicateNode predicate,
                                  org.jrdf.graph.ObjectNode object)
                           throws TrippiException

Description of the Method

Specified by:

findTriples in interface TriplestoreSession

Parameters:

subject - Description of the Parameter

predicate - Description of the Parameter

object - Description of the Parameter

Returns:

Description of the Return Value

Throws:

TrippiException - Description of the Exception

findTriples

public TripleIterator findTriples(java.lang.String lang,
                                  java.lang.String queryText)
                           throws TrippiException

Description of the Method

Specified by:

findTriples in interface TriplestoreSession

Parameters:

lang - Description of the Parameter

queryText - Description of the Parameter

Returns:

Description of the Return Value

Throws:

TrippiException - Description of the Exception

query

public TupleIterator query(java.lang.String queryText,
                           java.lang.String language)
                    throws TrippiException

Description of the Method

Specified by:

query in interface TriplestoreSession

Parameters:

queryText - Description of the Parameter

language - Description of the Parameter

Returns:

Description of the Return Value

Throws:

TrippiException - Description of the Exception

close

public void close()
           throws TrippiException

Description of the Method

Specified by:

close in interface TriplestoreSession

Throws:

TrippiException - Description of the Exception

finalize

public void finalize()
              throws TrippiException

Ensure close() gets called at garbage collection time.

Overrides:

finalize in class java.lang.Object

Throws:

TrippiException - Description of the Exception