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