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.navigation.navigator.operation;

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 org.eclipse.core.runtime.Status;

import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;

import eu.etaxonomy.cdm.api.service.ITaxonNodeService;

import eu.etaxonomy.cdm.api.service.UpdateResult;

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

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

import eu.etaxonomy.taxeditor.model.MessagingUtils;

import eu.etaxonomy.taxeditor.operation.AbstractPersistentPostOperation;

import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;

import eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled;

import eu.etaxonomy.taxeditor.store.CdmStore;

/**

 * Change the taxonomic parent of a given taxon.

 *

 * @author n.hoffmann

 * @created 16.01.2009

 * @version 1.0

 */

public class MoveTaxonOperation extends AbstractPersistentPostOperation {

	/**

	 * A reference to the new taxonomical parent.

	 */

	private final ITaxonTreeNode newParentTreeNode;

	/**

	 * A reference to the former taxonomical parents

	 */

	private final TaxonNode taxonNode;

	private final boolean moveToParentNode;

	   /**

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

     *

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

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

     * @param taxonNodes a {@link java.util.Set} object.

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

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

     * @param conversationEnabled a {@link eu.etaxonomy.cdm.api.conversation.IConversationEnabled} object.

     */

    public MoveTaxonOperation(String label,

            IUndoContext undoContext,

            TaxonNode taxonNodeToMove,

            ITaxonTreeNode newParentTreeNode,

            IPostOperationEnabled postOperationEnabled,

            IConversationEnabled conversationEnabled,

            boolean moveToParentNode) {

        this(label, undoContext, taxonNodeToMove, newParentTreeNode, postOperationEnabled, conversationEnabled, null, moveToParentNode);

    }

	/**

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

	 *

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

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

	 * @param taxonNodes a {@link java.util.Set} object.

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

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

	 * @param conversationEnabled a {@link eu.etaxonomy.cdm.api.conversation.IConversationEnabled} object.

	 */

	public MoveTaxonOperation(String label,

	        IUndoContext undoContext,

			TaxonNode taxonNodeToMove,

			ITaxonTreeNode newParentTreeNode,

			IPostOperationEnabled postOperationEnabled,

			IConversationEnabled conversationEnabled,

			ICdmEntitySessionEnabled cdmEntitySessionEnabled,

			boolean moveToParentNode) {

		super(label, undoContext, postOperationEnabled, conversationEnabled, cdmEntitySessionEnabled);

		this.taxonNode = taxonNodeToMove;

		/*for (TaxonNode node:taxonNodes){

			this.taxonNodes.add(service.load(node.getUuid()));

		}*/

		this.newParentTreeNode = newParentTreeNode;

		this.moveToParentNode = moveToParentNode;

		// Save old parent ITaxonTreeNodes for undo

		//this.parentNode = taxonNode.getParent();

	}

	/* (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 {

		bind();

		monitor.worked(20);

		UpdateResult result = CdmStore.getService(ITaxonNodeService.class).moveTaxonNode(this.taxonNode.getUuid(),newParentTreeNode.getUuid(), moveToParentNode);

//		try {

//			for (TaxonNode taxonNode : taxonNodes){

//				TaxonNode newTaxonNode = newParentTreeNode.addChildNode(taxonNode,

//						newParentTreeNode.getReference(), newParentTreeNode.getMicroReference());

//				//taxonNodes.add(newTaxonNode);

//

//				monitor.worked(2);

//			}

//		} catch(IllegalAncestryException e) {

//			MessagingUtils.warningDialog("Illegal ancestry", this, e.getMessage());

//		}

		monitor.worked(40);

		return postExecute(null);

	}

	/* (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 {

		MessagingUtils.warn(this.getClass(), "Not implemented yet.");

		// iterate over oldParentTreeNodes, delete each TaxonNode from its actual parent and add to its former parent

		return Status.OK_STATUS;

	}

}