net.sourceforge.fluxion.spring
Class DelegatingFluxionService

java.lang.Object
  net.sourceforge.fluxion.spring.DelegatingFluxionService

All Implemented Interfaces:

FluxionService

public class DelegatingFluxionService
extends java.lang.Object
implements FluxionService

Implementation of FluxionService which simply delegates to a list of DataSource implementations

Author:

Tom Oinn, Rob Davey

Constructor Summary

DelegatingFluxionService()

Method Summary

java.util.Set<java.net.URI>	getDataSources() Return a set of the URIs of all registered data sources
java.net.URI	getId() The ID of this service.
java.net.URI	getReasonerLevel(java.net.URI dataSourceURI) Get the reasoner level from the data source with the matching data source URI
org.semanticweb.owl.model.OWLOntology	getSchema(java.net.URI dataSourceURI) Get the schema from the data source with the matching data source URI
org.semanticweb.owl.model.OWLOntology	query(java.net.URI dataSourceURI, java.net.URI queryClassURI, org.semanticweb.owl.model.OWLOntology queryOntology) Delegates to the query method of the data source with the matching data source URI
void	setDataSources(java.util.List<DataSource> sources) Set the list of DataSource implementations used by this FluxionService

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegatingFluxionService

public DelegatingFluxionService()

Method Detail

getId

public java.net.URI getId()

The ID of this service. In this instance, a URI minted from the service's toString.

Specified by:

getId in interface FluxionService

Returns:

a identifying this service.

setDataSources

public final void setDataSources(java.util.List<DataSource> sources)

Set the list of DataSource implementations used by this FluxionService

getDataSources

public java.util.Set<java.net.URI> getDataSources()
                                           throws DataSourceException

Return a set of the URIs of all registered data sources

Specified by:

getDataSources in interface FluxionService

Returns:

a of s giving each known data source

Throws:

DataSourceException

getReasonerLevel

public java.net.URI getReasonerLevel(java.net.URI dataSourceURI)
                              throws DataSourceException

Get the reasoner level from the data source with the matching data source URI

Specified by:

getReasonerLevel in interface FluxionService

Parameters:

dataSourceURI - the being operated upon

Returns:

a giving the reasoner semantics in effect

Throws:

DataSourceException - if the data source is not known by this service or if there was an error connecting to the data source

getSchema

public org.semanticweb.owl.model.OWLOntology getSchema(java.net.URI dataSourceURI)
                                                throws DataSourceException

Get the schema from the data source with the matching data source URI

Specified by:

getSchema in interface FluxionService

Parameters:

dataSourceURI - the being operated upon

Returns:

an describing the range of concepts this service may publish

Throws:

DataSourceException - if the data source is not known by this service or if there was an error connecting to the data source

query

public org.semanticweb.owl.model.OWLOntology query(java.net.URI dataSourceURI,
                                                   java.net.URI queryClassURI,
                                                   org.semanticweb.owl.model.OWLOntology queryOntology)
                                            throws DataSourceException

Delegates to the query method of the data source with the matching data source URI

Specified by:

query in interface FluxionService

Parameters:

dataSourceURI - the being operated upon

queryClassURI - the qualified name of the class from the specified ontology for which instances should be found

queryOntology - the ontology containing the specified query class

Returns:

the result of the query as an OWLOntology

Throws:

DataSourceException - if the data source is not known by this service or if there was an error connecting to the data source