eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/store/StoreUtil.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.store;
  12
  13 import java.util.UUID;
  14
  15 import org.eclipse.core.commands.operations.IOperationHistory;
  16 import org.eclipse.core.commands.operations.IUndoContext;
  17 import org.eclipse.jface.action.IStatusLineManager;
  18 import org.eclipse.ui.IEditorInput;
  19 import org.eclipse.ui.IEditorPart;
  20
  21 import eu.etaxonomy.cdm.api.facade.DerivedUnitFacade;
  22 import eu.etaxonomy.cdm.model.common.CdmBase;
  23 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  24 import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
  25 import eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin;
  26
  27 /**
  28  * <p>StoreUtil class.</p>
  29  *
  30  * @author n.hoffmann
  31  * @created 11.05.2009
  32  * @version 1.0
  33  */
  34 public class StoreUtil extends AbstractUtility {
  35
  36         /**
  37          * <p>checktaxonExists</p>
  38          *
  39          * @param fromString a {@link java.util.UUID} object.
  40          */
  41         public static void checktaxonExists(UUID fromString) {
  42 //        if (CdmStore.getTaxonService().getTaxonByUuid(UUID.fromString(uuid)) == null) {
  43 //              logger.warn("Couldn't find taxon with UUID " + uuid);
  44 //              return null;
  45 //        }
  46         }
  47
  48         /**
  49          * If the object given is already a {@link CdmBase} then it is returned.<br>
  50          * If it is a kind of "container" for CDM objects then it is asked for its "responsible" CdmBase entity.<br>
  51          * Otherwise an exception is thrown.
  52          * @param object the object to test for CdmBase
  53          * @return a CdmBase object
  54          * @throws IllegalArgumentException if the tested object is neither a CdmBase nor a CDM "container"
  55          */
  56         public static CdmBase getCdmEntity(Object object){
  57         // TODO temporary solution for ticket #4091????
  58         if (object == null){
  59                 return null;   //not sure if an object should ever be null at this point, but this needs to be handled in calling methods
  60         }else if(object instanceof DerivedUnitFacade){
  61             return ((DerivedUnitFacade)object).baseUnit();
  62         }
  63         else if(object instanceof FeatureNodeContainer){
  64             return ((FeatureNodeContainer) object).getFeatureNode();
  65         }
  66         else if(object instanceof CdmBase){
  67             return (CdmBase) object;
  68         }
  69         throw new IllegalArgumentException("Object " + object.toString() + " is neither a CdmBase nor a CDM \"container\"");
  70         }
  71
  72         /**
  73          * <p>getOperationHistory</p>
  74          *
  75          * @return a {@link org.eclipse.core.commands.operations.IOperationHistory} object.
  76          */
  77         public static IOperationHistory getOperationHistory() {
  78                 return TaxeditorStorePlugin.getDefault().getWorkbench().
  79                                         getOperationSupport().getOperationHistory();
  80         }
  81
  82         /**
  83          * <p>setStatusLineManager</p>
  84          *
  85          * @param manager a {@link org.eclipse.jface.action.IStatusLineManager} object.
  86          */
  87         public static void setStatusLineManager(IStatusLineManager manager) {
  88                 statusLineManager = manager;
  89         }
  90
  91
  92         /**
  93          * <p>getUndoContext</p>
  94          *
  95          * @return a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  96          */
  97         public static IUndoContext getUndoContext(){
  98                 return IOperationHistory.GLOBAL_UNDO_CONTEXT;
  99         }
 100
 101         /**
 102          * <p>getPluginId</p>
 103          *
 104          * @return a {@link java.lang.String} object.
 105          */
 106         public static String getPluginId(){
 107                 return TaxeditorStorePlugin.PLUGIN_ID;
 108         }
 109
 110         /**
 111          *
 112          * @return
 113          */
 114         public static IEditorInput getActiveEditorInput() {
 115                 IEditorPart activeEditor = getActiveEditor();
 116                 if (activeEditor != null){
 117                         return activeEditor.getEditorInput();
 118                 }
 119                 return null;
 120         }
 121 }