eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/occurrence/dna/SingleReadPherogramCollectionDetailSection.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2014 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.ui.section.occurrence.dna;
  11
  12 import java.util.Collection;
  13 import java.util.Collections;
  14
  15 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  16 import eu.etaxonomy.cdm.api.service.IMediaService;
  17 import eu.etaxonomy.cdm.model.media.Media;
  18 import eu.etaxonomy.cdm.model.molecular.SingleRead;
  19 import eu.etaxonomy.taxeditor.store.CdmStore;
  20 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  21 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  22 import eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection;
  23
  24 /**
  25  * @author pplitzner
  26  * @date 03.03.2014
  27  *
  28  */
  29 public class SingleReadPherogramCollectionDetailSection extends AbstractEntityCollectionSection<SingleRead, Media> {
  30
  31     /**
  32      * @param formFactory
  33      * @param conversation
  34      * @param parentElement
  35      * @param title
  36      * @param style
  37      */
  38     public SingleReadPherogramCollectionDetailSection(CdmFormFactory formFactory, ConversationHolder conversation,
  39             ICdmFormElement parentElement, int style) {
  40         super(formFactory, conversation, parentElement, "Read Chromatogram", style);
  41     }
  42
  43
  44
  45     /* (non-Javadoc)
  46      * @see eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection#getCollection(java.lang.Object)
  47      */
  48     @Override
  49     public Collection<Media> getCollection(SingleRead entity) {
  50         if(entity.getPherogram()!=null){
  51             return Collections.singleton(entity.getPherogram());
  52         }
  53         return Collections.EMPTY_LIST;
  54     }
  55
  56     /* (non-Javadoc)
  57      * @see eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection#createNewElement()
  58      */
  59     @Override
  60     public Media createNewElement() {
  61         if(getEntity().getPherogram()==null){
  62             return Media.NewInstance();
  63         }
  64         return null;
  65     }
  66
  67     /* (non-Javadoc)
  68      * @see eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection#addElement(java.lang.Object)
  69      */
  70     @Override
  71     public void addElement(Media element) {
  72         if(getEntity().getPherogram()==null){
  73             getEntity().setPherogram(element);
  74                         /*
  75                          * merge to avoid duplicate key exception
  76                          * the exception seems to be caused by the two links to the Media object:
  77                          *  - SingleRead->pherogram (used to be not in the cache after saving)
  78                          *  - MediaRepresentationPart->media
  79                          *  Invoking merge() solves this problem
  80                          */
  81             CdmStore.getService(IMediaService.class).merge(element);
  82         }
  83     }
  84
  85     /* (non-Javadoc)
  86      * @see eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection#removeElement(java.lang.Object)
  87      */
  88     @Override
  89     public void removeElement(Media element) {
  90         getEntity().setPherogram(null);
  91     }
  92
  93     /* (non-Javadoc)
  94      * @see eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection#getEmptyString()
  95      */
  96     @Override
  97     public String getEmptyString() {
  98         return "No read chromatogram yet";
  99     }
 100
 101     /* (non-Javadoc)
 102      * @see eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection#getTooltipString()
 103      */
 104     @Override
 105     protected String getTooltipString() {
 106         return "Add a read chromatogram";
 107     }
 108 }