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