eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/editor/definedterm/operation/DeleteTermBaseOperation.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2009 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 package eu.etaxonomy.taxeditor.editor.definedterm.operation;
  11
  12 import org.eclipse.core.commands.ExecutionException;
  13 import org.eclipse.core.commands.operations.IUndoContext;
  14 import org.eclipse.core.runtime.IAdaptable;
  15 import org.eclipse.core.runtime.IProgressMonitor;
  16 import org.eclipse.core.runtime.IStatus;
  17 import org.eclipse.core.runtime.Status;
  18
  19 import eu.etaxonomy.cdm.api.service.ITermService;
  20 import eu.etaxonomy.cdm.api.service.IVocabularyService;
  21 import eu.etaxonomy.cdm.model.common.DefinedTermBase;
  22 import eu.etaxonomy.cdm.model.common.TermBase;
  23 import eu.etaxonomy.cdm.model.common.TermVocabulary;
  24 import eu.etaxonomy.taxeditor.editor.definedterm.DefinedTermEditor;
  25 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  26 import eu.etaxonomy.taxeditor.store.CdmStore;
  27 import eu.etaxonomy.taxeditor.store.StoreUtil;
  28
  29 /**
  30  * @author l.morris
  31  * @date 22 Dec 2011
  32  *
  33  */
  34 public class DeleteTermBaseOperation extends AbstractPostOperation {
  35
  36         private TermBase termBase;
  37         private DefinedTermEditor definedTermEditor;
  38         /**
  39          * @param label
  40          * @param undoContext
  41          * @param postOperationEnabled
  42          */
  43         public DeleteTermBaseOperation(String label, IUndoContext undoContext, TermBase termBase,
  44                         DefinedTermEditor definedTermEditor) {
  45                 super(label, undoContext, definedTermEditor);
  46                 this.termBase = termBase;
  47                 this.definedTermEditor = definedTermEditor;
  48         }
  49
  50         /* (non-Javadoc)
  51          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  52          */
  53         @Override
  54         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  55                         throws ExecutionException {
  56
  57
  58
  59                 if (termBase instanceof TermVocabulary) {
  60
  61                         if (!((TermVocabulary)termBase).getTerms().isEmpty()) {
  62                                 IStatus status = new Status(IStatus.CANCEL, StoreUtil.getPluginId(), "Delete all terms from this vocaulary before deleting the vocabulary.");
  63                                 StoreUtil.warningDialog("Vocabulary not empty", termBase, status);
  64                                 return status;
  65                         }
  66                         definedTermEditor.getInMemoryVocabularies().remove(termBase);
  67                         CdmStore.getService(IVocabularyService.class).delete((TermVocabulary)termBase);
  68
  69                 } else if (termBase instanceof DefinedTermBase) {
  70
  71
  72                         DefinedTermBase definedTermBase = (DefinedTermBase) termBase;
  73                         if(!definedTermBase.getIncludes().isEmpty()){
  74                                 IStatus status = new Status(IStatus.CANCEL, StoreUtil.getPluginId(), "This term includes other terms. Please delete the included terms before deleting this term.");
  75                                 StoreUtil.warningDialog("Term has included terms", termBase, status);
  76                                 return status;
  77                         }
  78
  79                         DefinedTermBase partOf = definedTermBase.getPartOf();
  80                         if(partOf != null){
  81                                 partOf.removeIncludes(definedTermBase);
  82                         }
  83
  84                         DefinedTermBase kindOf = definedTermBase.getKindOf();
  85                         if(kindOf != null){
  86                                 definedTermBase.removeGeneralization(kindOf);
  87                         }
  88
  89                         TermVocabulary vocabulary = definedTermBase.getVocabulary();
  90                         if(vocabulary != null){
  91                                 vocabulary.removeTerm(definedTermBase);
  92                         }
  93                         CdmStore.getService(ITermService.class).delete((DefinedTermBase)termBase);
  94
  95                 }
  96
  97                 return postExecute(termBase);
  98         }
  99
 100         /* (non-Javadoc)
 101          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 102          */
 103         @Override
 104         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
 105                         throws ExecutionException {
 106                 // TODO Auto-generated method stub
 107                 return null;
 108         }
 109
 110         /* (non-Javadoc)
 111          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 112          */
 113         @Override
 114         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 115                         throws ExecutionException {
 116                 // TODO Auto-generated method stub
 117                 return null;
 118         }
 119
 120 }