EDIT

/**

* Copyright (C) 2016 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.editor.key.polytomous.operation;

import java.util.ArrayList;

import java.util.List;

import org.eclipse.core.runtime.IAdaptable;

import org.eclipse.core.runtime.IProgressMonitor;

import eu.etaxonomy.cdm.api.application.CdmChangeEvent.Action;

import eu.etaxonomy.cdm.model.common.CdmBase;

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

import eu.etaxonomy.taxeditor.operation.RemotingCdmDefaultOperation;

/**

 * @author k.luther

 * @date 17.11.2016

 *

 */

public class InsertPolytomousKeyNodeOperation extends RemotingCdmDefaultOperation  {

    private final PolytomousKeyNode parentNode;

    private final static String LABEL = "Insert new polytomous key node";

    /**

     * @param label

     * @param action

     * @param source

     * @param async

     */

    public InsertPolytomousKeyNodeOperation(Object source,

            boolean async,

            PolytomousKeyNode parentNode) {

        super(LABEL, Action.Create, source, async);

        this.parentNode = parentNode;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    protected CdmBase doSimpleExecute(IProgressMonitor monitor, IAdaptable info) throws Exception {

        PolytomousKeyNode childNode = PolytomousKeyNode.NewInstance();

        List<PolytomousKeyNode> newChildren = parentNode.getChildren();

        List<PolytomousKeyNode> copy = new ArrayList<PolytomousKeyNode>();

        for (PolytomousKeyNode node: newChildren) {

            copy.add(node);

        }

        parentNode.addChild(childNode, 0);

        for (PolytomousKeyNode node: copy){

           childNode.addChild(node);

        }

        return childNode;

    }

}