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.api.service.exception.DataChangeNoRollbackException;
  22 import eu.etaxonomy.cdm.model.common.DefinedTerm;
  23 import eu.etaxonomy.cdm.model.common.DefinedTermBase;
  24 import eu.etaxonomy.cdm.model.common.TermBase;
  25 import eu.etaxonomy.cdm.model.common.TermVocabulary;
  26 import eu.etaxonomy.taxeditor.editor.definedterm.DefinedTermEditor;
  27 import eu.etaxonomy.taxeditor.editor.definedterm.input.TermEditorInput;
  28 import eu.etaxonomy.taxeditor.operation.AbstractPostTaxonOperation;
  29 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  30 import eu.etaxonomy.taxeditor.store.CdmStore;
  31 import eu.etaxonomy.taxeditor.store.StoreUtil;
  32
  33 /**
  34  * @author l.morris
  35  * @date 22 Dec 2011
  36  *
  37  */
  38 public class DeleteTermBaseOperation extends AbstractPostTaxonOperation {
  39
  40         private TermEditorInput definedEditorInput;
  41         private TermBase termBase;
  42         private DefinedTermEditor definedTermEditor;
  43         /**
  44          * @param label
  45          * @param undoContext
  46          * @param postOperationEnabled
  47          */
  48         public DeleteTermBaseOperation(String label,
  49                         IUndoContext undoContext,
  50                         TermBase termBase,
  51                         TermEditorInput definedEditorInput,
  52                         IPostOperationEnabled postOperationEnabled) {
  53                 super(label, undoContext, postOperationEnabled);
  54                 this.termBase = termBase;
  55                 this.definedEditorInput = definedEditorInput;
  56         }
  57
  58         /* (non-Javadoc)
  59          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  60          */
  61         @Override
  62         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  63                         throws ExecutionException {
  64
  65
  66
  67                 if (termBase instanceof TermVocabulary) {
  68                         if (((TermVocabulary)termBase).getCreatedBy() == null) {
  69                                 IStatus status = new Status(IStatus.CANCEL, StoreUtil.getPluginId(), "This is a CDM system vocabulary");
  70                                 StoreUtil.warningDialog("Cannot delete vocabulary", termBase, status);
  71                                 return status;
  72                         }
  73
  74                         if (!((TermVocabulary)termBase).getTerms().isEmpty()) {
  75                                 IStatus status = new Status(IStatus.CANCEL, StoreUtil.getPluginId(), "Delete all terms from this vocaulary before deleting the vocabulary.");
  76                                 StoreUtil.warningDialog("Vocabulary not empty", termBase, status);
  77                                 return status;
  78                         }
  79
  80                         definedEditorInput.getVocabularies().remove((TermVocabulary)termBase);
  81                         try{
  82                                 CdmStore.getService(IVocabularyService.class).delete((TermVocabulary)termBase);
  83                         } catch (DataChangeNoRollbackException e) {
  84
  85                                 throw new ExecutionException(e.getMessage());
  86
  87                         }
  88
  89                 } else if (termBase instanceof DefinedTermBase) {
  90
  91
  92                         DefinedTermBase definedTermBase = (DefinedTermBase) termBase;
  93
  94                         if (((DefinedTermBase)termBase).getCreatedBy() == null) {
  95                                 IStatus status = new Status(IStatus.CANCEL, StoreUtil.getPluginId(), "This is a CDM system defined term");
  96                                 StoreUtil.warningDialog("Cannot delete defined term", termBase, status);
  97                                 return status;
  98                         }
  99                         if(!definedTermBase.getIncludes().isEmpty()){
 100                                 IStatus status = new Status(IStatus.CANCEL, StoreUtil.getPluginId(), "This term includes other terms. Please delete the included terms before deleting this term.");
 101                                 StoreUtil.warningDialog("Term has included terms", termBase, status);
 102                                 return status;
 103                         }
 104
 105
 106                         DefinedTermBase partOf = definedTermBase.getPartOf();
 107                         if(partOf != null){
 108                                 partOf.removeIncludes(definedTermBase);
 109                         }
 110
 111                         DefinedTermBase kindOf = definedTermBase.getKindOf();
 112                         if(kindOf != null){
 113                                 definedTermBase.removeGeneralization(kindOf);
 114                         }
 115
 116                         TermVocabulary vocabulary = definedTermBase.getVocabulary();
 117                         if(vocabulary != null){
 118                                 vocabulary.removeTerm(definedTermBase);
 119                         }
 120                         try{
 121                                 CdmStore.getService(ITermService.class).delete((DefinedTermBase)termBase);
 122                         } catch (DataChangeNoRollbackException e) {
 123
 124                                 throw new ExecutionException(e.getMessage());
 125
 126                         }
 127                 }
 128
 129                 return postExecute(termBase);
 130         }
 131
 132         /* (non-Javadoc)
 133          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 134          */
 135         @Override
 136         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
 137                         throws ExecutionException {
 138                 // TODO Auto-generated method stub
 139                 return null;
 140         }
 141
 142         /* (non-Javadoc)
 143          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 144          */
 145         @Override
 146         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 147                         throws ExecutionException {
 148                 // TODO Auto-generated method stub
 149                 return null;
 150         }
 151
 152 }