eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/view/detail/CdmSectionPart.java

   1 // $Id$
   2 /**
   3  * Copyright (C) 2007 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
  11 package eu.etaxonomy.taxeditor.view.detail;
  12
  13 import org.eclipse.jface.util.IPropertyChangeListener;
  14 import org.eclipse.jface.util.PropertyChangeEvent;
  15 import org.eclipse.ui.forms.SectionPart;
  16
  17 import eu.etaxonomy.cdm.api.facade.DerivedUnitFacade;
  18 import eu.etaxonomy.cdm.api.facade.DerivedUnitFacadeNotSupportedException;
  19 import eu.etaxonomy.cdm.model.description.PolytomousKeyNode;
  20 import eu.etaxonomy.cdm.model.occurrence.DerivedUnit;
  21 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
  22 import eu.etaxonomy.taxeditor.model.IElementHasDetails;
  23 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  24 import eu.etaxonomy.taxeditor.model.PolytomousKeyRelationship;
  25 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  26 import eu.etaxonomy.taxeditor.ui.element.AbstractFormSection;
  27 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  28 import eu.etaxonomy.taxeditor.ui.section.ITaxonBaseDetailSection;
  29 import eu.etaxonomy.taxeditor.ui.section.key.GeographicalScopeDetailSection;
  30 import eu.etaxonomy.taxeditor.ui.section.key.PolytomousKeyDetailSection;
  31 import eu.etaxonomy.taxeditor.ui.section.key.ScopeRestrictionSection;
  32 import eu.etaxonomy.taxeditor.ui.section.key.TaxonomicScopeSection;
  33 import eu.etaxonomy.taxeditor.ui.section.occurrence.IDerivedUnitFacadeDetailSection;
  34
  35 /**
  36  * <p>
  37  * CdmSectionPart class.
  38  * </p>
  39  *
  40  * @author n.hoffmann
  41  * @created Feb 8, 2010
  42  * @version 1.0
  43  */
  44 public class CdmSectionPart<T> extends SectionPart implements
  45                 IPropertyChangeListener {
  46
  47         private final AbstractFormSection<T> formSection;
  48
  49         /**
  50          * <p>
  51          * Constructor for CdmSectionPart.
  52          * </p>
  53          *
  54          * @param section
  55          *            a {@link eu.etaxonomy.taxeditor.ui.element.AbstractFormSection}
  56          *            object.
  57          * @param <T>
  58          *            a T object.
  59          */
  60         public CdmSectionPart(AbstractFormSection<T> section) {
  61                 super(section);
  62                 formSection = section;
  63         }
  64
  65         /** {@inheritDoc} */
  66         @Override
  67         public boolean setFormInput(Object input) {
  68             //FIXME (CM): Need to fix this part of the design.
  69             //The design seems to be locked to the idea that only one
  70             // entity (either from the navigator or the editor) drives
  71             // the detail view. In the case of multiple inputs the only workaround
  72             // is checking the type and extracting relevant objects.
  73                 if (input instanceof IElementHasDetails) {
  74                         input = ((IElementHasDetails) input).getData();
  75                 }
  76                 if ((input instanceof TaxonBase)
  77                                 && (formSection instanceof ITaxonBaseDetailSection)) {
  78                         ((ITaxonBaseDetailSection) formSection)
  79                                         .setTaxonBase((TaxonBase) input);
  80                         return true;
  81                 }
  82                 else if (input.getClass().equals(DerivedUnit.class)
  83                                 && (formSection instanceof IDerivedUnitFacadeDetailSection)) {
  84
  85                         try {
  86                                 input = DerivedUnitFacade.NewInstance((DerivedUnit) input,
  87                                                 PreferencesUtil.getDerivedUnitConfigurator());
  88                         } catch (DerivedUnitFacadeNotSupportedException e) {
  89                                 MessagingUtils.error(getClass(), e);
  90                         }
  91                 }
  92                 else if (input instanceof PolytomousKeyRelationship) {
  93                         input = ((PolytomousKeyRelationship) input).getDestination();
  94                 }
  95
  96                 else if ((input instanceof PolytomousKeyNode) &&
  97                     (formSection instanceof PolytomousKeyDetailSection ||
  98                             formSection instanceof GeographicalScopeDetailSection ||
  99                             formSection instanceof ScopeRestrictionSection ||
 100                             formSection instanceof TaxonomicScopeSection)) {
 101                 input = ((PolytomousKeyNode)input).getKey();
 102             }
 103
 104
 105                 formSection.setEntity((T) input);
 106
 107                 return true;
 108         }
 109
 110         /*
 111          * (non-Javadoc)
 112          *
 113          * @see
 114          * org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse
 115          * .jface.util.PropertyChangeEvent)
 116          */
 117         /** {@inheritDoc} */
 118         @Override
 119         public void propertyChange(PropertyChangeEvent event) {
 120                 if (event != null) {
 121
 122                         Object eventSource = event.getSource();
 123
 124                         if (formSection.equals(eventSource)){
 125                                 markDirty();
 126                         }
 127                         if((
 128                                                 (eventSource instanceof ICdmFormElement)
 129                                                 && formSection.containsFormElement((ICdmFormElement) eventSource))
 130                                                 ) {
 131                                 markDirty();
 132                         }
 133                 }
 134         }
 135
 136 }