eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/descriptive/operation/CreateDescriptionElementOperation.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.taxeditor.editor.view.descriptive.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
  18 import eu.etaxonomy.cdm.model.description.CategoricalData;
  19 import eu.etaxonomy.cdm.model.description.CommonTaxonName;
  20 import eu.etaxonomy.cdm.model.description.DescriptionBase;
  21 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
  22 import eu.etaxonomy.cdm.model.description.Distribution;
  23 import eu.etaxonomy.cdm.model.description.Feature;
  24 import eu.etaxonomy.cdm.model.description.IndividualsAssociation;
  25 import eu.etaxonomy.cdm.model.description.QuantitativeData;
  26 import eu.etaxonomy.cdm.model.description.TaxonInteraction;
  27 import eu.etaxonomy.cdm.model.description.TextData;
  28 import eu.etaxonomy.cdm.model.taxon.Taxon;
  29 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  30 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  31
  32 /**
  33  * <p>CreateDescriptionElementOperation class.</p>
  34  *
  35  * @author p.ciardelli
  36  * @author n.hoffmann
  37  * @created 05.02.2009
  38  * @version 1.0
  39  */
  40 public class CreateDescriptionElementOperation extends AbstractPostOperation {
  41
  42         /** Constant <code>ID="eu.etaxonomy.taxeditor.editor.descripti"{trunked}</code> */
  43         public static final String ID = "eu.etaxonomy.taxeditor.editor.description.createDescriptionElement";
  44
  45         private final DescriptionBase<?> description;
  46         private final Feature feature;
  47         private DescriptionElementBase element;
  48
  49         /**
  50          * <p>Constructor for CreateDescriptionElementOperation.</p>
  51          *
  52          * @param label a {@link java.lang.String} object.
  53          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  54          * @param taxon a {@link eu.etaxonomy.cdm.model.taxon.Taxon} object.
  55          * @param description a {@link DescriptionBase} object.
  56          * @param feature a {@link eu.etaxonomy.cdm.model.description.Feature} object.
  57          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  58          */
  59         public CreateDescriptionElementOperation(String label, IUndoContext undoContext,
  60                 DescriptionBase<?> description, Feature feature, IPostOperationEnabled postOperationEnabled) {
  61                 super(label, undoContext, (Taxon)null, postOperationEnabled);
  62
  63                 this.description = description;
  64                 this.feature = feature;
  65         }
  66
  67         /**
  68          * <p>Constructor for CreateDescriptionElementOperation.</p>
  69          *
  70          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  71          * @param taxon a {@link eu.etaxonomy.cdm.model.taxon.Taxon} object.
  72          * @param description a {@link DescriptionBase} object.
  73          * @param feature a {@link eu.etaxonomy.cdm.model.description.Feature} object.
  74          * @param element a {@link eu.etaxonomy.cdm.model.description.DescriptionElementBase} object.
  75          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  76          * @param label a {@link java.lang.String} object.
  77          */
  78         public CreateDescriptionElementOperation(String label,
  79                         IUndoContext undoContext, DescriptionBase<?> description, Feature feature,
  80                         DescriptionElementBase element, IPostOperationEnabled postOperationEnabled) {
  81                 this(label, undoContext, description, feature, postOperationEnabled);
  82
  83                 this.element = element;
  84         }
  85
  86         /* (non-Javadoc)
  87          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  88          */
  89         /** {@inheritDoc} */
  90         @Override
  91         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  92                         throws ExecutionException {
  93
  94                 monitor.worked(20);
  95                 if (element == null) {
  96                         if (feature.isSupportsCommonTaxonName()) {
  97                                 element = CommonTaxonName.NewInstance("", null);
  98                         }
  99                         else if (feature.isSupportsDistribution()) {
 100                                 element = Distribution.NewInstance();
 101                         }
 102                         else if(feature.isSupportsTaxonInteraction()){
 103                                 element = TaxonInteraction.NewInstance();
 104                         }
 105                         else if(feature.isSupportsIndividualAssociation()){
 106                                 element = IndividualsAssociation.NewInstance();
 107                         }
 108                         else if(feature.isSupportsCategoricalData()){
 109                                 element = CategoricalData.NewInstance();
 110                         }
 111                         else if(feature.isSupportsQuantitativeData()){
 112                                 element = QuantitativeData.NewInstance();
 113                         }
 114                         else {
 115                                 element = TextData.NewInstance();
 116                         }
 117                 }
 118
 119                 element.setFeature(feature);
 120                 description.addElement(element);
 121                 monitor.worked(40);
 122
 123                 return postExecute(element);
 124         }
 125
 126         /* (non-Javadoc)
 127          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 128          */
 129         /** {@inheritDoc} */
 130         @Override
 131         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
 132                         throws ExecutionException {
 133
 134                 description.addElement(element);
 135
 136                 return postExecute(element);
 137         }
 138
 139         /* (non-Javadoc)
 140          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 141          */
 142         /** {@inheritDoc} */
 143         @Override
 144         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 145                         throws ExecutionException {
 146
 147                 description.removeElement(element);
 148
 149                 return postExecute(null);
 150         }
 151 }