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

   1 /**
   2 * Copyright (C) 2015 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 org.eclipse.core.runtime.IAdaptable;
  12 import org.eclipse.core.runtime.IProgressMonitor;
  13
  14 import eu.etaxonomy.cdm.api.application.CdmChangeEvent.Action;
  15 import eu.etaxonomy.cdm.model.common.CdmBase;
  16 import eu.etaxonomy.cdm.model.description.PolytomousKeyNode;
  17 import eu.etaxonomy.taxeditor.editor.l10n.Messages;
  18 import eu.etaxonomy.taxeditor.operation.CdmDefaultOperation;
  19 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  20
  21 /**
  22  * @author cmathew
  23  * @date 21 Jul 2015
  24  */
  25 public class CreatePolytomousKeyNodeOperation extends CdmDefaultOperation {
  26
  27     private final static String LABEL = Messages.RemotingCreatePolytomousKeyNodeOperation_CREATE_KEY;
  28
  29     private final PolytomousKeyNode parentNode;
  30     private PolytomousKeyNode childNode;
  31     private IPostOperationEnabled postOperationEnabled;
  32
  33     public PolytomousKeyNode getChildNode() {
  34         return childNode;
  35     }
  36
  37     public CreatePolytomousKeyNodeOperation(Object source,
  38             boolean async,
  39             PolytomousKeyNode parentNode, IPostOperationEnabled postOperationEnabled){
  40         super(LABEL, Action.Create, source, async);
  41         this.parentNode = parentNode;
  42         this.postOperationEnabled = postOperationEnabled;
  43     }
  44
  45     @Override
  46     protected CdmBase doSimpleExecute(IProgressMonitor monitor, IAdaptable info) throws Exception {
  47         childNode = PolytomousKeyNode.NewInstance();
  48         parentNode.addChild(childNode);
  49         if (postOperationEnabled.postOperation(childNode)){
  50             return childNode;
  51         } else {
  52             return null;
  53         }
  54     }
  55 }