eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/supplemental/VersionElement.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.ui.section.supplemental;
  12
  13 import org.eclipse.swt.widgets.Label;
  14 import org.joda.time.DateTime;
  15
  16 import eu.etaxonomy.cdm.common.CdmUtils;
  17 import eu.etaxonomy.cdm.model.common.User;
  18 import eu.etaxonomy.cdm.model.common.VersionableEntity;
  19 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  20 import eu.etaxonomy.taxeditor.ui.element.AbstractCdmFormElement;
  21 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  22 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  23 import eu.etaxonomy.taxeditor.ui.element.IEntityElement;
  24 import eu.etaxonomy.taxeditor.ui.element.LayoutConstants;
  25 import eu.etaxonomy.taxeditor.ui.element.TextWithLabelElement;
  26
  27 /**
  28  * <p>VersionElement class.</p>
  29  *
  30  * @author n.hoffmann
  31  * @created Nov 5, 2009
  32  * @version 1.0
  33  */
  34 public class VersionElement extends AbstractCdmFormElement implements IEntityElement<VersionableEntity> {
  35
  36         private Label label_created;
  37         private Label label_updated;
  38
  39
  40         private VersionableEntity entity;
  41
  42         /**
  43          * <p>Constructor for VersionElement.</p>
  44          *
  45          * @param style a int.
  46          * @param formFactory a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
  47          * @param parentElement a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement} object.
  48          * @param entity a {@link eu.etaxonomy.cdm.model.common.VersionableEntity} object.
  49          */
  50         public VersionElement(CdmFormFactory formFactory, ICdmFormElement parentElement, VersionableEntity entity, int style) {
  51                 super(formFactory, parentElement);
  52
  53                 label_created = formFactory.createLabel(getLayoutComposite(), null, style);
  54                 label_created.setLayoutData(LayoutConstants.FILL_HORIZONTALLY());
  55
  56                 label_updated = formFactory.createLabel(getLayoutComposite(), null, style);
  57                 label_updated.setLayoutData(LayoutConstants.FILL_HORIZONTALLY());
  58
  59
  60                 setEntity(entity);
  61         }
  62
  63         /**
  64          * <p>Setter for the field <code>entity</code>.</p>
  65          *
  66          * @param entity a {@link eu.etaxonomy.cdm.model.common.VersionableEntity} object.
  67          */
  68         public void setEntity(VersionableEntity entity){
  69
  70                 this.entity = entity;
  71
  72                 String createdString = "";
  73                 String updatedString = "";
  74
  75                 if(entity != null){
  76                         createdString = "Created "
  77                                         + dateFormat(entity.getCreated())
  78                                         + " by " + userFormat(entity.getCreatedBy());
  79                         updatedString = "Updated "
  80                                         + dateFormat(entity.getUpdated())
  81                                         + " by " + userFormat(entity.getUpdatedBy());
  82                 }
  83
  84                 label_created.setText(createdString);
  85                 label_updated.setText(updatedString);
  86         }
  87
  88         private String dateFormat(DateTime dateTime){
  89                 if(dateTime == null){
  90                         return "";
  91                 }
  92                 return CdmUtils.Nz(dateTime.toString(PreferencesUtil.getDateFormatPattern()));
  93         }
  94
  95         private String userFormat(User user){
  96                 if(user == null){
  97                         return "";
  98                 }
  99                 // TODO agree on what to display username or real name or even more from shibboleth
 100                 return CdmUtils.Nz(user.getUsername());
 101         }
 102
 103         /**
 104          * <p>Getter for the field <code>entity</code>.</p>
 105          *
 106          * @return a {@link eu.etaxonomy.cdm.model.common.VersionableEntity} object.
 107          */
 108         public VersionableEntity getEntity() {
 109                 return entity;
 110         }
 111
 112         @Override
 113         public void setSelected(boolean selected) {
 114                 // this entity element is not likely to get selected
 115         }
 116 }