code: package it.unibz.inf.ontop.protege.core;
  
  /*
   * #%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.utils.ColorSettings;
  import org.protege.editor.core.Disposable;
  import org.protege.editor.core.editorkit.EditorKit;
  import org.protege.editor.core.editorkit.plugin.EditorKitHook;
  import org.protege.editor.owl.OWLEditorKit;
  
  import javax.annotation.Nonnull;
  
  /***
   * This class is responsible for initializing all base classes for the OBDA
   * plugin. In particular this class will register an obdaModelManager of
   * OBDAPluginController and server preference holder objects into the current
   * EditorKit. These instances can be retrieved by other components (Tabs, Views,
   * Actions, etc) by doing EditorKit.get(key).
   * 
   * @author Mariano Rodriguez Muro
   * 
   */
  public class OBDAEditorKitSynchronizerPlugin extends EditorKitHook {
  
  	private OBDAModelManager obdaModelManager;
  	private ColorSettings colorSettings;
  
  	@Override
  	public void initialise() {
  		EditorKit editorKit = getEditorKit();
  		if (!(editorKit instanceof OWLEditorKit))
  			throw new IllegalArgumentException("The OBDA Plugin only works with OWLEditorKit instances.");
  
  		editorKit.put(OBDAEditorKitSynchronizerPlugin.class.getName(), this);
  
  		obdaModelManager = new OBDAModelManager((OWLEditorKit) editorKit);
  		colorSettings = new ColorSettings();
  	}
  
  	@Override
  	public void dispose()  {
  		obdaModelManager.dispose();
  	}
  
  	public static OBDAModelManager getOBDAModelManager(EditorKit editorKit) {
  		return get(editorKit).obdaModelManager;
  	}
  
  	public static ColorSettings getColorSettings(EditorKit editorKit) { return get(editorKit).colorSettings; }
  
  	public static OBDAModel getCurrentOBDAModel(EditorKit editorKit) {
  		return get(editorKit).obdaModelManager.getCurrentOBDAModel();
  	}
  
  	private static @Nonnull OBDAEditorKitSynchronizerPlugin get(EditorKit editorKit) {
  		Disposable object = editorKit.get(OBDAEditorKitSynchronizerPlugin.class.getName());
  		if (!(object instanceof OBDAEditorKitSynchronizerPlugin))
  			throw new RuntimeException("Cannot find OBDAEditorKitSynchronizerPlugin");
  
  		return (OBDAEditorKitSynchronizerPlugin)object;
  	}
  }
  