eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/editor/definedterm/operation/MoveDefinedTermOperation.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 java.util.Collection;
  13
  14 import org.eclipse.core.commands.ExecutionException;
  15 import org.eclipse.core.commands.operations.IUndoContext;
  16 import org.eclipse.core.runtime.IAdaptable;
  17 import org.eclipse.core.runtime.IProgressMonitor;
  18 import org.eclipse.core.runtime.IStatus;
  19 import org.eclipse.core.runtime.Status;
  20
  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.cdm.model.description.DescriptionBase;
  25 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
  26 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  27 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  28 import eu.etaxonomy.taxeditor.store.StoreUtil;
  29
  30 /**
  31  * @author l.morris
  32  * @date 10 Jan 2012
  33  *
  34  */
  35 public class MoveDefinedTermOperation extends AbstractPostOperation {
  36
  37         private Collection<DefinedTermBase> sourceTerms;// the actual DefinedTermBase(s) we are moving
  38         private TermBase targetTermOrVocabulary;// the target VOCABULARY or DefinedTerm we are moving these to
  39
  40         /**
  41          * @param label
  42          * @param undoContext
  43          * @param postOperationEnabled
  44          */
  45         public MoveDefinedTermOperation(String label, IUndoContext undoContext, TermBase target, Collection<DefinedTermBase> sourceTerms,
  46                         IPostOperationEnabled postOperationEnabled) {
  47                 super(label, undoContext, postOperationEnabled);
  48
  49                 this.targetTermOrVocabulary = target;
  50                 this.sourceTerms = sourceTerms;
  51         }
  52
  53         /* (non-Javadoc)
  54          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  55          */
  56         @Override
  57         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  58                         throws ExecutionException {
  59
  60                 // need to make the moved DefinedTerm part of another DefinedTerm or Vocabulary (target)
  61                 // and remove it from old associations
  62
  63                 //TODO move to ITermService
  64
  65                 for (DefinedTermBase term : sourceTerms){
  66                         // do nothing when moving it on itself
  67                         if(targetTermOrVocabulary.equals(term)){
  68                                 Status status = new Status(IStatus.CANCEL, StoreUtil.getPluginId(), "Term can not be added to itself");
  69                                 StoreUtil.informationDialog("", status);
  70                                 return status;
  71                         }
  72
  73                         if (targetTermOrVocabulary instanceof TermVocabulary) {
  74                                 TermVocabulary termVocabulary = (TermVocabulary)targetTermOrVocabulary;
  75
  76                                 // do nothing when term is top level and gets added to the same vocabulary
  77                                 if(term.getPartOf() == null && termVocabulary.equals(term.getVocabulary())){
  78                                         Status status = new Status(IStatus.CANCEL, StoreUtil.getPluginId(), "Term is already in this vocabulary");
  79                                         StoreUtil.informationDialog("", status);
  80                                         return status;
  81                                 }
  82
  83                                 cleanTerm(term);
  84                                 termVocabulary.addTerm(term);
  85
  86                         } else if (targetTermOrVocabulary instanceof DefinedTermBase) {
  87                                 cleanTerm(term);
  88                                 DefinedTermBase targetDefinedTerm = (DefinedTermBase) targetTermOrVocabulary;
  89                                 targetDefinedTerm.addIncludes(term);
  90                                 targetDefinedTerm.getVocabulary().addTerm(term);
  91                         }
  92
  93                 }
  94                 //return null;
  95                 return postExecute(targetTermOrVocabulary);
  96         }
  97
  98         private DefinedTermBase cleanTerm(DefinedTermBase term){
  99
 100                 DefinedTermBase partOf = term.getPartOf();
 101                 if(partOf != null){
 102                         partOf.removeIncludes(term);
 103                 }
 104
 105
 106                 TermVocabulary vocabulary = term.getVocabulary();
 107                 if(vocabulary != null){
 108                         vocabulary.removeTerm(term);
 109                 }
 110
 111                 return term;
 112         }
 113
 114
 115         /* (non-Javadoc)
 116          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 117          */
 118         @Override
 119         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
 120                         throws ExecutionException {
 121                 // TODO Auto-generated method stub
 122                 return null;
 123         }
 124
 125         /* (non-Javadoc)
 126          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 127          */
 128         @Override
 129         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 130                         throws ExecutionException {
 131                 // TODO Auto-generated method stub
 132                 return null;
 133         }
 134
 135 }