EDIT

/**

* Copyright (C) 2007 EDIT

* European Distributed Institute of Taxonomy 

* http://www.e-taxonomy.eu

* 

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.taxeditor.operations;

import org.eclipse.core.commands.ExecutionException;

import org.eclipse.core.commands.operations.IUndoContext;

import org.eclipse.core.runtime.IAdaptable;

import org.eclipse.core.runtime.IProgressMonitor;

import org.eclipse.core.runtime.IStatus;

import eu.etaxonomy.cdm.api.utility.ImagesUtility;

import eu.etaxonomy.cdm.model.description.DescriptionElementBase;

import eu.etaxonomy.cdm.model.media.ImageFile;

import eu.etaxonomy.cdm.model.taxon.Taxon;

/**

 * <p>RemoveImageFromDescriptionElementOperation class.</p>

 *

 * @author p.ciardelli

 * @author n.hoffmann

 * @created 05.02.2009

 * @version 1.0

 */

public class RemoveImageFromDescriptionElementOperation extends AbstractPostOperation {

	private DescriptionElementBase element;

	private ImageFile image;

	/**

	 * <p>Constructor for RemoveImageFromDescriptionElementOperation.</p>

	 *

	 * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.

	 * @param taxon a {@link eu.etaxonomy.cdm.model.taxon.Taxon} object.

	 * @param element a {@link eu.etaxonomy.cdm.model.description.DescriptionElementBase} object.

	 * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operations.IPostOperationEnabled} object.

	 * @param label a {@link java.lang.String} object.

	 * @param image a {@link eu.etaxonomy.cdm.model.media.ImageFile} object.

	 */

	public RemoveImageFromDescriptionElementOperation(String label,

			IUndoContext undoContext, Taxon taxon, ImageFile image,

			DescriptionElementBase element, IPostOperationEnabled postOperationEnabled) {

		super(label, undoContext, taxon, postOperationEnabled);

		this.image = image;

		this.element = element;

	}

	/* (non-Javadoc)

	 * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)

	 */

	/** {@inheritDoc} */

	@Override

	public IStatus execute(IProgressMonitor monitor, IAdaptable info)

			throws ExecutionException {

		monitor.worked(20);

		ImagesUtility.removeImage(element, image);

		monitor.worked(40);

		return postExecute(element);

	}

	/* (non-Javadoc)

	 * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)

	 */

	/** {@inheritDoc} */

	@Override

	public IStatus redo(IProgressMonitor monitor, IAdaptable info)

			throws ExecutionException {

		return execute(monitor, info);

	}

	/* (non-Javadoc)

	 * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)

	 */

	/** {@inheritDoc} */

	@Override

	public IStatus undo(IProgressMonitor monitor, IAdaptable info)

			throws ExecutionException {

		image = ImagesUtility.addImagePart(element);

		return postExecute(image);

	}

}