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 java.util.Set;

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.model.name.HomotypicalGroup;

import eu.etaxonomy.cdm.model.name.TaxonNameBase;

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

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

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

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

import eu.etaxonomy.taxeditor.store.StoreUtil;

/**

 * <p>ChangeConceptToSynonymOperation class.</p>

 *

 * @author p.ciardelli

 * @author n.hoffmann

 * @created 15.01.2009

 * @version 1.0

 */

public class ChangeConceptToSynonymOperation extends

		AbstractPostOperation {

	private Taxon concept;

	private HomotypicalGroup homotypicalGroup;

	private TaxonRelationship taxonRelationship;

	private TaxonRelationshipType oldRelationshipType;

	private SynonymRelationship newSynonymRelationship;

	/**

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

	 *

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

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

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

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

	 * @param homotypicalGroup a {@link eu.etaxonomy.cdm.model.name.HomotypicalGroup} object.

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

	 */

	public ChangeConceptToSynonymOperation(String label,

			IUndoContext undoContext, Taxon taxon, Taxon concept, HomotypicalGroup homotypicalGroup,

			IPostOperationEnabled editor) {

		super(label, undoContext, taxon, editor);

		Set<TaxonRelationship> taxonRelationships = taxon.getTaxonRelations(concept);

		if(taxonRelationships.size() > 1){

			StoreUtil.warningDialog("Multiple relations between taxa", this, "There are multiple relations between the " +

					"accepted and the related taxon. This case is not handled by the software yet");

			return;

		}

		this.taxonRelationship = taxonRelationships.iterator().next();

		this.oldRelationshipType = taxonRelationship.getType();

		this.concept = concept;

		this.homotypicalGroup = homotypicalGroup != null ? homotypicalGroup : HomotypicalGroup.NewInstance();

	}

	/* (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 {

		// Create new synonym using concept name

		TaxonNameBase<?, ?> synonymName = concept.getName();

		// Remove concept relation from taxon

		taxon.removeTaxon(concept, oldRelationshipType);

		monitor.worked(20);

		// Add name to new homotypic group

		homotypicalGroup.addTypifiedName(synonymName);

		monitor.worked(40);

        // Create a new synonym for the taxon

		newSynonymRelationship = taxon.addHeterotypicSynonymName(synonymName);

		return postExecute(newSynonymRelationship.getSynonym());

	}

	/* (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 {

		// TODO redo for change misapplied name ...

		return null;

	}

	/* (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 {

		// TODO undo for change misapplied name ...

		return null;

	}

}