code: package it.unibz.inf.ontop.protege.mapping;
  
  /*
   * #%L
   * ontop-protege
   * %%
   * Copyright (C) 2009 - 2013 KRDB Research Centre. 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.protege.core.OBDAEditorKitSynchronizerPlugin;
  import it.unibz.inf.ontop.protege.core.OBDAModelManager;
  import org.protege.editor.owl.OWLEditorKit;
  import org.protege.editor.owl.model.selection.OWLSelectionModelListener;
  import org.protege.editor.owl.ui.view.AbstractOWLViewComponent;
  import org.semanticweb.owlapi.model.IRI;
  import org.semanticweb.owlapi.model.OWLEntity;
  
  import java.awt.*;
  
  public class MappingManagerView extends AbstractOWLViewComponent implements OWLSelectionModelListener {
  
  	private static final long serialVersionUID = 1790921396564256165L;
  
  	private OBDAModelManager obdaModelManager;
  	private MappingManagerPanel panel;
  
  	@Override
  	protected void initialiseOWLView() {
  		OWLEditorKit editorKit = getOWLEditorKit();
  		obdaModelManager = OBDAEditorKitSynchronizerPlugin.getOBDAModelManager(editorKit);
  
  		panel = new MappingManagerPanel(editorKit);
  		setLayout(new BorderLayout());
  		add(panel, BorderLayout.CENTER);
  
  		obdaModelManager.addListener(panel);
  		getOWLWorkspace().getOWLSelectionModel().addListener(this);
  		obdaModelManager.addMappingListener(panel.getTriplesMapManagerListener());
  	}
  
  	@Override
  	protected void disposeOWLView() {
  		obdaModelManager.removeMappingListener(panel.getTriplesMapManagerListener());
  		getOWLWorkspace().getOWLSelectionModel().removeListener(this);
  		obdaModelManager.removeListener(panel);
  	}
  
  
  	@Override
  	public void selectionChanged() {
  		OWLEntity entity = getOWLWorkspace().getOWLSelectionModel().getSelectedEntity();
  		if (entity != null)
  			panel.setFilter(getFilter(entity));
  	}
  
  	private static String getFilter(OWLEntity entity) {
  		if (entity.isTopEntity())
  			return "";
  
  		IRI iri = entity.getIRI();
  		if (!iri.getFragment().isEmpty())
  			return iri.getFragment();
  
  		String s = iri.toString();
  		return s.substring(s.lastIndexOf("/"));
  	}
  }
  