TrackerImpl.java

/*******************************************************************************
 * Copyright (c) 2004, 2007-2008 IBM Corporation and Cambridge Semantics Incorporated.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * File:        $Source$
 * Created by:  Generated Source from org.openanzo.jdbc.utils.opgen.jet
 * Created on:  Generated Source from org.openanzo.jdbc.utils.opgen.jet
 * Revision:	$Id$
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *	   Cambridge Semantics Incorporated - Fork to Anzo
 *******************************************************************************/
package org.openanzo.ontologies.openanzo;

/**
 * Implementation of {@link org.openanzo.ontologies.openanzo.Tracker}
 * Use the org.openanzo.ontologies.openanzo.AnzoFactory to create instances of this class.
 * <p>(URI: http://openanzo.org/ontologies/2008/07/Anzo#Tracker)</p>
 * <br>
 */
public class TrackerImpl extends org.openanzo.rdf.jastor.ThingImpl implements org.openanzo.ontologies.openanzo.Tracker {
	private ThingStatementListener _listener = null;


	TrackerImpl(org.openanzo.rdf.Resource resource,org.openanzo.rdf.URI namedGraphUri, org.openanzo.rdf.IDataset dataset) throws org.openanzo.rdf.jastor.JastorException {
		super(resource, namedGraphUri, dataset);
		_listener = new ThingStatementListener();
	}   
	   
    	
	static TrackerImpl getTracker(org.openanzo.rdf.Resource resource,org.openanzo.rdf.URI namedGraphUri, org.openanzo.rdf.IDataset dataset) throws org.openanzo.rdf.jastor.JastorException {
		if(namedGraphUri==null||!dataset.containsNamedGraph(namedGraphUri) ){
			namedGraphUri=null;
			for(org.openanzo.rdf.Statement stmt:dataset.find(resource,  org.openanzo.rdf.vocabulary.RDF.TYPE, Tracker.TYPE)){
				namedGraphUri=stmt.getNamedGraphUri();
			}
			if(namedGraphUri==null)return null;
		}
		return new TrackerImpl(resource, namedGraphUri, dataset);
	}
	    
	static TrackerImpl createTracker(org.openanzo.rdf.Resource resource,org.openanzo.rdf.URI namedGraphUri, org.openanzo.rdf.IDataset dataset) throws org.openanzo.rdf.jastor.JastorException { 
		
		TrackerImpl impl = new TrackerImpl(resource, namedGraphUri,dataset);
		if (!impl._dataset.contains(impl._resource,  org.openanzo.rdf.vocabulary.RDF.TYPE, Tracker.TYPE, namedGraphUri))
			impl._dataset.add(impl._resource,  org.openanzo.rdf.vocabulary.RDF.TYPE, Tracker.TYPE, namedGraphUri);
		impl.addSuperTypes();
		impl.addHasValueValues();
		return impl;
	}
	
	void addSuperTypes() {
	}
   
	void addHasValueValues() {
	}
   
	public java.util.Collection<org.openanzo.rdf.Statement> listStatements() {
		java.util.Collection<org.openanzo.rdf.Statement> list = new java.util.HashSet<org.openanzo.rdf.Statement>();
		
		
		list.addAll(_dataset.find(_resource,  org.openanzo.rdf.vocabulary.RDF.TYPE, org.openanzo.ontologies.openanzo.Tracker.TYPE, _graph.getNamedGraphUri()));
		return list;
	}
 


	protected java.util.concurrent.CopyOnWriteArraySet<TrackerListener> listeners = new  java.util.concurrent.CopyOnWriteArraySet<TrackerListener>();
	
	public void registerListener(org.openanzo.rdf.jastor.ThingListener listener) {
		if (!(listener instanceof TrackerListener)) {
			throw new org.openanzo.rdf.jastor.JastorException("Listener class not of proper type");
		}
		if(listeners.size()==0){
    		_dataset.registerListener(_listener);
    	}
    	TrackerListener list = (TrackerListener)listener;
		if(!listeners.contains(list)){
			listeners.add(list);
		}
	}
	
	public void unregisterListener(org.openanzo.rdf.jastor.ThingListener listener) {
		if (!(listener instanceof TrackerListener)) {
			throw new org.openanzo.rdf.jastor.JastorException("Listener class not of proper type");
		}
		TrackerListener list = (TrackerListener)listener;
		if(listeners.contains(list)){
			listeners.remove(list);
		}
		if(listeners.size()==0){	
    		_dataset.unregisterListener(_listener);
    	}
	}
	



	protected class ThingStatementListener implements org.openanzo.rdf.IStatementListener<org.openanzo.rdf.IDataset> {
	
		public void statementsAdded(org.openanzo.rdf.IDataset dataset, org.openanzo.rdf.Statement...statements) {
		for(org.openanzo.rdf.Statement statement:statements){
			if (statement.getSubject().equals(resource())){
		}}
		}
		
		public void statementsRemoved(org.openanzo.rdf.IDataset dataset, org.openanzo.rdf.Statement...statements) {
		for(org.openanzo.rdf.Statement statement:statements){
			if (statement.getSubject().equals(resource())){
		}
		}}
	}
	


}