/*
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "License");  you may not use this file except in 
 * compliance with the License.  You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 *
 * The Original Code is Protege-2000.
 *
 * The Initial Developer of the Original Code is Stanford University. Portions
 * created by Stanford University are Copyright (C) 2007.  All Rights Reserved.
 *
 * Protege was developed by Stanford Medical Informatics
 * (http://www.smi.stanford.edu) at the Stanford University School of Medicine
 * with support from the National Library of Medicine, the National Science
 * Foundation, and the Defense Advanced Research Projects Agency.  Current
 * information about Protege can be obtained at http://protege.stanford.edu.
 *
 */


package edu.stanford.smi.protegex.owl.swrl.bridge.impl;

import edu.stanford.smi.protegex.owl.swrl.bridge.OWLSomeValuesFrom;
import edu.stanford.smi.protegex.owl.swrl.bridge.OWLClass;
import edu.stanford.smi.protegex.owl.swrl.bridge.OWLProperty;
import edu.stanford.smi.protegex.owl.swrl.util.SWRLOWLUtil;
import edu.stanford.smi.protegex.owl.swrl.exceptions.SWRLOWLUtilException;

import edu.stanford.smi.protegex.owl.model.OWLModel;

import edu.stanford.smi.protegex.owl.swrl.bridge.exceptions.SWRLRuleEngineBridgeException;

public class OWLSomeValuesFromImpl extends OWLRestrictionImpl implements OWLSomeValuesFrom 
{
  private OWLClass someValuesFrom;

  public OWLSomeValuesFromImpl(OWLClass owlClass, OWLProperty onProperty, OWLClass someValuesFrom)
  {
    super(owlClass, onProperty);
    this.someValuesFrom = someValuesFrom;
  } // OWLRestrictionImpl

  public OWLClass getSomeValuesFrom() { return someValuesFrom; }

  public void write2OWL(OWLModel owlModel) throws SWRLRuleEngineBridgeException
  {
    try {
      edu.stanford.smi.protegex.owl.model.OWLSomeValuesFrom someValuesFrom = SWRLOWLUtil.getOWLSomeValuesFrom(owlModel, asOWLClass().getClassName());
      edu.stanford.smi.protegex.owl.model.OWLProperty property = SWRLOWLUtil.getOWLProperty(owlModel, getProperty().getPropertyName());
      edu.stanford.smi.protegex.owl.model.RDFResource filler = SWRLOWLUtil.getClass(owlModel, getSomeValuesFrom().getClassName());
      
      someValuesFrom.setOnProperty(property);
      someValuesFrom.setFiller(filler); 
    } catch (SWRLOWLUtilException e) {
      throw new SWRLRuleEngineBridgeException("error writing someValuesFrom " + toString() + ": " + e.getMessage());
    } // try
  } // write2OWL

  public String toString()
  {
    return "someValuesFrom(" + asOWLClass().getClassName() + ", " + getProperty().getPropertyName() + ", " + getSomeValuesFrom().getClassName() + ")";
  } // toString

  public boolean equals(Object obj)
  {
    if(this == obj) return true;
    if((obj == null) || (obj.getClass() != this.getClass())) return false;
    OWLSomeValuesFromImpl impl = (OWLSomeValuesFromImpl)obj;
    return (asOWLClass().getClassName() == impl.asOWLClass().getClassName() || (asOWLClass().getClassName() != null && asOWLClass().getClassName().equals(impl.asOWLClass().getClassName()))) &&
           (getProperty().getPropertyName() == impl.getProperty().getPropertyName() || (getProperty().getPropertyName() != null && getProperty().getPropertyName().equals(impl.getProperty().getPropertyName()))) &&
           (getSomeValuesFrom().getClassName() == impl.getSomeValuesFrom().getClassName() || (getSomeValuesFrom().getClassName() != null && getSomeValuesFrom().getClassName().equals(impl.getSomeValuesFrom().getClassName())));
  } // equals

  public int hashCode()
  {
    int hash = 232;

    hash = hash + (null == asOWLClass().getClassName() ? 0 : asOWLClass().getClassName().hashCode());
    hash = hash + (null == getProperty().getPropertyName() ? 0 : getProperty().getPropertyName().hashCode());
    hash = hash + (null == getSomeValuesFrom().getClassName() ? 0 : getSomeValuesFrom().getClassName().hashCode());

    return hash;
  } // hashCode

} // OWLRestrictionImpl
