content: /**
   *  Copyright (c) 2013-2016 Angelo ZERR.
   *  All rights reserved. This program and the accompanying materials
   *  are made available under the terms of the Eclipse Public License v1.0
   *  which accompanies this distribution, and is available at
   *  http://www.eclipse.org/legal/epl-v10.html
   *
   *  Contributors:
   *  Angelo Zerr <angelo.zerr@gmail.com> - initial API and implementation
   */
  package tern.eclipse.ide.internal.ui.properties;
  
  import org.eclipse.core.resources.IResource;
  import org.eclipse.core.runtime.CoreException;
  import org.eclipse.core.runtime.IAdaptable;
  import org.eclipse.jface.preference.FieldEditorPreferencePage;
  import org.eclipse.jface.resource.ImageDescriptor;
  import org.eclipse.ui.IWorkbenchPropertyPage;
  
  import tern.eclipse.ide.core.IIDETernProject;
  import tern.eclipse.ide.core.TernCorePlugin;
  
  public abstract class AbstractTernFieldEditorPropertyPage extends
  		FieldEditorPreferencePage implements IWorkbenchPropertyPage {
  
  	private IAdaptable element;
  
  	public AbstractTernFieldEditorPropertyPage() {
  		super();
  	}
  
  	protected AbstractTernFieldEditorPropertyPage(int style) {
  		super(style);
  	}
  
  	protected AbstractTernFieldEditorPropertyPage(String title, int style) {
  		super(title, style);
  	}
  
  	protected AbstractTernFieldEditorPropertyPage(String title,
  			ImageDescriptor image, int style) {
  		super(title, image, style);
  	}
  
  	public IAdaptable getElement() {
  		return this.element;
  	}
  
  	public void setElement(IAdaptable element) {
  		this.element = element;
  	}
  
  	public IIDETernProject getTernProject() throws CoreException {
  		return TernCorePlugin.getTernProject(getResource().getProject());
  	}
  
  	private IResource getResource() {
  		IResource resource = null;
  		IAdaptable adaptable = getElement();
  		if (adaptable instanceof IResource) {
  			resource = (IResource) adaptable;
  		} else if (adaptable != null) {
  			Object o = adaptable.getAdapter(IResource.class);
  			if (o instanceof IResource) {
  				resource = (IResource) o;
  			}
  		}
  		return resource;
  	}
  
  }
  