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