eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/store/StoreUtil.java

   1 /**
   2 * Copyright (C) 2007 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
  10 package eu.etaxonomy.taxeditor.store;
  11
  12 import java.util.UUID;
  13
  14 import org.eclipse.core.commands.operations.IOperationHistory;
  15 import org.eclipse.core.commands.operations.IUndoContext;
  16 import org.eclipse.jface.action.IStatusLineManager;
  17 import org.eclipse.ui.IEditorInput;
  18 import org.eclipse.ui.IEditorPart;
  19
  20 import eu.etaxonomy.cdm.api.facade.DerivedUnitFacade;
  21 import eu.etaxonomy.cdm.model.common.CdmBase;
  22 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  23 import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
  24 import eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin;
  25
  26 /**
  27  * <p>StoreUtil class.</p>
  28  *
  29  * @author n.hoffmann
  30  * @created 11.05.2009
  31  * @version 1.0
  32  */
  33 public class StoreUtil extends AbstractUtility {
  34
  35         /**
  36          * <p>checktaxonExists</p>
  37          *
  38          * @param fromString a {@link java.util.UUID} object.
  39          */
  40         public static void checktaxonExists(UUID fromString) {
  41 //        if (CdmStore.getTaxonService().getTaxonByUuid(UUID.fromString(uuid)) == null) {
  42 //              logger.warn("Couldn't find taxon with UUID " + uuid);
  43 //              return null;
  44 //        }
  45         }
  46
  47         /**
  48          * If the object given is already a {@link CdmBase} then it is returned.<br>
  49          * If it is a kind of "container" for CDM objects then it is asked for its "responsible" CdmBase entity.<br>
  50          * Otherwise an exception is thrown.
  51          * @param object the object to test for CdmBase
  52          * @return a CdmBase object
  53          * @throws IllegalArgumentException if the tested object is neither a CdmBase nor a CDM "container"
  54          */
  55         public static CdmBase getCdmEntity(Object object){
  56         // TODO temporary solution for ticket #4091????
  57         if (object == null){
  58                 return null;   //not sure if an object should ever be null at this point, but this needs to be handled in calling methods
  59         }else if(object instanceof DerivedUnitFacade){
  60             return ((DerivedUnitFacade)object).baseUnit();
  61         }
  62         else if(object instanceof FeatureNodeContainer){
  63             return ((FeatureNodeContainer) object).getFeatureNode();
  64         }
  65         else if(object instanceof CdmBase){
  66             return (CdmBase) object;
  67         }
  68         throw new IllegalArgumentException("Object " + object.toString() + " is neither a CdmBase nor a CDM \"container\"");
  69         }
  70
  71         /**
  72          * <p>getOperationHistory</p>
  73          *
  74          * @return a {@link org.eclipse.core.commands.operations.IOperationHistory} object.
  75          */
  76         public static IOperationHistory getOperationHistory() {
  77                 return TaxeditorStorePlugin.getDefault().getWorkbench().
  78                                         getOperationSupport().getOperationHistory();
  79         }
  80
  81         /**
  82          * <p>setStatusLineManager</p>
  83          *
  84          * @param manager a {@link org.eclipse.jface.action.IStatusLineManager} object.
  85          */
  86         public static void setStatusLineManager(IStatusLineManager manager) {
  87                 statusLineManager = manager;
  88         }
  89
  90
  91         /**
  92          * <p>getUndoContext</p>
  93          *
  94          * @return a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  95          */
  96         public static IUndoContext getUndoContext(){
  97                 return IOperationHistory.GLOBAL_UNDO_CONTEXT;
  98         }
  99
 100         /**
 101          * <p>getPluginId</p>
 102          *
 103          * @return a {@link java.lang.String} object.
 104          */
 105         public static String getPluginId(){
 106                 return TaxeditorStorePlugin.PLUGIN_ID;
 107         }
 108
 109         /**
 110          *
 111          * @return
 112          */
 113         public static IEditorInput getActiveEditorInput() {
 114                 IEditorPart activeEditor = getActiveEditor();
 115                 if (activeEditor != null){
 116                         return activeEditor.getEditorInput();
 117                 }
 118                 return null;
 119         }
 120 }