eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/key/polytomous/operation/InsertPolytomousKeyNodeOperation.java

   1 /**
   2 * Copyright (C) 2016 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9 package eu.etaxonomy.taxeditor.editor.key.polytomous.operation;
  10
  11 import java.util.ArrayList;
  12 import java.util.List;
  13
  14 import org.eclipse.core.runtime.IAdaptable;
  15 import org.eclipse.core.runtime.IProgressMonitor;
  16
  17 import eu.etaxonomy.cdm.api.application.CdmChangeEvent.Action;
  18 import eu.etaxonomy.cdm.model.common.CdmBase;
  19 import eu.etaxonomy.cdm.model.description.PolytomousKeyNode;
  20 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  21 import eu.etaxonomy.taxeditor.operation.RemotingCdmDefaultOperation;
  22
  23 /**
  24  * @author k.luther
  25  * @date 17.11.2016
  26  *
  27  */
  28 public class InsertPolytomousKeyNodeOperation extends RemotingCdmDefaultOperation  {
  29
  30     private final PolytomousKeyNode parentNode;
  31
  32     private final static String LABEL = "Insert new polytomous key node";
  33
  34     /**
  35     *
  36     */
  37    protected IPostOperationEnabled postOperationEnabled;
  38
  39     /**
  40      * @param label
  41      * @param action
  42      * @param source
  43      * @param async
  44      */
  45     public InsertPolytomousKeyNodeOperation(Object source,
  46             boolean async,
  47             PolytomousKeyNode parentNode, IPostOperationEnabled postOperationEnabled) {
  48         super(LABEL, Action.Create, source, async);
  49         this.parentNode = parentNode;
  50         this.postOperationEnabled = postOperationEnabled;
  51     }
  52
  53     /**
  54      * {@inheritDoc}
  55      */
  56     @Override
  57     protected CdmBase doSimpleExecute(IProgressMonitor monitor, IAdaptable info) throws Exception {
  58         PolytomousKeyNode childNode = PolytomousKeyNode.NewInstance();
  59         List<PolytomousKeyNode> newChildren = parentNode.getChildren();
  60         List<PolytomousKeyNode> copy = new ArrayList<PolytomousKeyNode>();
  61         for (PolytomousKeyNode node: newChildren) {
  62             copy.add(node);
  63         }
  64         parentNode.addChild(childNode, 0);
  65         for (PolytomousKeyNode node: copy){
  66            childNode.addChild(node);
  67         }
  68         this.postOperationEnabled.postOperation(childNode);
  69         return childNode;
  70     }
  71
  72 }