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RDF2go is an implementation-independent Java API with the design goals: portability (hence the name), performance and ease of implementation. This project was started at FZI Forschungszentrum Informatik Karlsruhe, Germany - www.fzi.de

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/**
 * LICENSE INFORMATION
 *
 * Copyright 2005-2008 by FZI (http://www.fzi.de).
 * Licensed under a BSD license (http://www.opensource.org/licenses/bsd-license.php)
 *  = Max Völkel
 *  = FZI Forschungszentrum Informatik Karlsruhe, Karlsruhe, Germany
 *  = 2010
 *
 * Further project information at http://semanticweb.org/wiki/RDF2Go
 */

package org.ontoware.rdf2go.model.impl;

import org.ontoware.rdf2go.exception.ModelRuntimeException;
import org.ontoware.rdf2go.model.Model;
import org.ontoware.rdf2go.model.Statement;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


/**
 * This is an abstract class which provides quick & dirty implementations to get
 * an adapter started quickly. Do not use this code in production environments.
 * 
 * @author voelkel
 * 
 */
public abstract class DirtyAbstractModel extends AbstractModel {
	
	/**
     * 
     */
    private static final long serialVersionUID = 8123833377499881371L;
	private static Logger log = LoggerFactory.getLogger(DirtyAbstractModel.class);
	
	/**
	 * Adapter implementations are strongly encouraged to overwrite this method.
	 * It is slow and semantically not correct.
	 */
	public boolean isomorphicWith(Model other) {
		assertModel();
		try {
			if(other instanceof AbstractModel) {
				AbstractModel abstractModel = (AbstractModel)other;
				if(size() == abstractModel.size()) {
					
					for(Statement s : this) {
						if(!abstractModel.contains(s)) {
							log.trace("Other model does not contain " + s);
							return false;
						}
					}
					return true;
				}
				// else
				log.trace("Models do not have the same size");
				return false;
				
			}
			// else
			log.trace("object is not an instance of ModelAdapter, it's " + other.getClass());
			return false;
		} catch(ModelRuntimeException e) {
			throw new RuntimeException(e);
		}
	}
	
	/**
	 * You should overrride this method!
	 */
	@Override
    public boolean isValidURI(String uriString) {
		log.warn("You used method isValidURI() from DirtyAbstractModel, which always returns TRUE");
		return true;
	}
	
}