taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/editor/TaxonEditorInputFactory.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.taxeditor.editor;
  12
  13 import java.util.UUID;
  14
  15 import org.apache.log4j.Logger;
  16 import org.eclipse.core.runtime.IAdaptable;
  17 import org.eclipse.ui.IElementFactory;
  18 import org.eclipse.ui.IMemento;
  19
  20 import eu.etaxonomy.taxeditor.model.TaxonUtil;
  21 import eu.etaxonomy.taxeditor.store.CdmStore;
  22 import eu.etaxonomy.taxeditor.store.StoreUtil;
  23
  24
  25 /**
  26  * @author p.ciardelli
  27  * @created 23.04.2009
  28  * @version 1.0
  29  */
  30 public class TaxonEditorInputFactory implements IElementFactory {
  31         private static final Logger logger = Logger
  32                         .getLogger(TaxonEditorInputFactory.class);
  33
  34     /**
  35      * Factory id. The workbench plug-in registers a factory by this name
  36      * with the "org.eclipse.ui.elementFactories" extension point.
  37      */
  38     private static final String ID_FACTORY = "eu.etaxonomy.taxeditor.editor.TaxonEditorInputFactory"; //$NON-NLS-1$
  39
  40     /**
  41      * Tag for the IFile.fullPath of the file resource.
  42      */
  43     private static final String TAXON_UUID = "uuid"; //$NON-NLS-1$
  44
  45         /* (non-Javadoc)
  46          * @see org.eclipse.ui.IElementFactory#createElement(org.eclipse.ui.IMemento)
  47          */
  48         public IAdaptable createElement(IMemento memento) {
  49         // Get the uuid
  50         String uuid = memento.getString(TAXON_UUID);
  51         if (uuid == null) {
  52                         return null;
  53                 }
  54 //        StoreUtil.checktaxonExists(UUID.fromString(uuid));
  55         if (CdmStore.getTaxonService().getTaxonByUuid(UUID.fromString(uuid)) == null) {
  56                 logger.warn("Couldn't find taxon with UUID " + uuid);
  57                 return null;
  58         }
  59         logger.info("Creating taxon from memento w UUID " + uuid);
  60         return TaxonEditorInput.NewInstance(UUID.fromString(uuid));
  61         }
  62
  63     /**
  64      * Returns the element factory id for this class.
  65      *
  66      * @return the element factory id
  67      */
  68     public static String getFactoryId() {
  69         return ID_FACTORY;
  70     }
  71
  72     /**
  73      * Saves the state of the given file editor input into the given memento.
  74      *
  75      * @param memento the storage area for element state
  76      * @param input the file editor input
  77      */
  78     public static void saveState(IMemento memento, TaxonEditorInput input) {
  79         String uuid = input.getTaxon().getUuid().toString();
  80         memento.putString(TAXON_UUID, uuid);
  81     }
  82 }