code: package it.unibz.inf.ontop.spec.ontology.impl;
  
  /*
   * #%L
   * ontop-obdalib-core
   * %%
   * Copyright (C) 2009 - 2014 Free University of Bozen-Bolzano
   * %%
   * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   * #L%
   */
  
  import it.unibz.inf.ontop.spec.ontology.AnnotationProperty;
  import org.apache.commons.rdf.api.IRI;
  
  /**
   * Represents AnnotationPropertyExpression from the OWL 2 QL Specification
   * 
   * AnnotationProperty := IRI
   * 
   *
   * 
   * @author Roman Kontchakov
   *
   */
  
  public class AnnotationPropertyImpl implements AnnotationProperty {
  
  	private IRI iri;
  
  	AnnotationPropertyImpl(IRI iri) {
  		this.iri = iri;
  	}
  
  	@Override
  	public IRI getIRI() {
  		return iri;
  	}
  
  	@Override
  	public boolean equals(Object obj) {
  		if (obj == this)
  			return true;
  		
  		if (obj instanceof AnnotationPropertyImpl) {
  			AnnotationPropertyImpl other = (AnnotationPropertyImpl) obj;
  			return iri.equals(other.iri);
  		}
  
  		return false;
  	}
  
  	@Override
  	public int hashCode() {
  		return iri.hashCode();
  	}
  	
  	@Override
  	public String toString() {
  		return iri.getIRIString();
  	}
  }
  