Fix potential NPE
[taxeditor.git] / eu.etaxonomy.taxeditor.store / src / main / java / eu / etaxonomy / taxeditor / ui / section / name / TypeDesignationSection.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.name;
12
13 import java.util.Collection;
14
15 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
16 import eu.etaxonomy.cdm.api.service.INameService;
17 import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
18 import eu.etaxonomy.cdm.model.name.NameTypeDesignation;
19 import eu.etaxonomy.cdm.model.name.NonViralName;
20 import eu.etaxonomy.cdm.model.name.Rank;
21 import eu.etaxonomy.cdm.model.name.SpecimenTypeDesignation;
22 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
23 import eu.etaxonomy.cdm.model.name.TypeDesignationBase;
24 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
25 import eu.etaxonomy.taxeditor.preference.IPreferenceKeys;
26 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
27 import eu.etaxonomy.taxeditor.store.CdmStore;
28 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
29 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
30 import eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection;
31 import eu.etaxonomy.taxeditor.ui.section.ITaxonBaseDetailSection;
32
33 /**
34 * <p>TypeDesignationSection class.</p>
35 *
36 * @author n.hoffmann
37 * @created May 17, 2010
38 * @version 1.0
39 */
40 public class TypeDesignationSection extends AbstractEntityCollectionSection<TaxonNameBase, TypeDesignationBase> implements ITaxonBaseDetailSection {
41
42 private TaxonBase taxonBase;
43
44 /**
45 * <p>Constructor for TypeDesignationSection.</p>
46 *
47 * @param formFactory a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
48 * @param conversation a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder} object.
49 * @param parentElement a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement} object.
50 * @param style a int.
51 */
52 public TypeDesignationSection(CdmFormFactory formFactory, ConversationHolder conversation,
53 ICdmFormElement parentElement, int style) {
54 super(formFactory, conversation, parentElement, "Type Designations", style);
55 }
56
57 /** {@inheritDoc} */
58 @Override
59 public void addElement(TypeDesignationBase element) {
60 getEntity().addTypeDesignation(element, PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.ADD_TYPES_TO_ALL_NAMES));
61 }
62
63 /** {@inheritDoc} */
64 @Override
65 public TypeDesignationBase createNewElement() {
66 if(isSpecimenType()){
67 return SpecimenTypeDesignation.NewInstance();
68 }else{
69 return NameTypeDesignation.NewInstance();
70 }
71 }
72
73 /** {@inheritDoc} */
74 @Override
75 public Collection<TypeDesignationBase> getCollection(TaxonNameBase entity) {
76 if (entity == null){
77 return null;
78 }
79 return entity.getTypeDesignations();
80 }
81
82 /** {@inheritDoc} */
83 @Override
84 public String getEmptyString() {
85 return "No type designations yet.";
86 }
87
88 /** {@inheritDoc} */
89 @Override
90 protected String getTooltipString() {
91 return "Add a type designation";
92 }
93
94 /** {@inheritDoc} */
95 @Override
96 public void removeElement(TypeDesignationBase element) {
97 boolean removeTypeDesignationFromAllTypifiedNames = PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.ADD_TYPES_TO_ALL_NAMES);
98 TaxonNameBase entity = removeTypeDesignationFromAllTypifiedNames ? null : getEntity();
99 CdmStore.getService(INameService.class).deleteTypeDesignation(entity, element);
100 }
101
102 /*
103 * (non-Javadoc)
104 * @see eu.etaxonomy.taxeditor.section.ITaxonDetailSection#setTaxon(eu.etaxonomy.cdm.model.taxon.TaxonBase)
105 */
106 /** {@inheritDoc} */
107 @Override
108 public void setTaxonBase(TaxonBase entity) {
109 this.taxonBase = entity;
110 NonViralName name = (NonViralName) HibernateProxyHelper.deproxy(entity.getName());
111 setEntity(name);
112 }
113
114 private boolean isSpecimenType(){
115 Rank rank = getEntity().getRank();
116 if(rank==null){
117 return false;
118 }
119 return rank.isSpecies() || rank.isInfraSpecific();
120 }
121
122 /* (non-Javadoc)
123 * @see eu.etaxonomy.taxeditor.section.ITaxonDetailSection#getTaxon(eu.etaxonomy.cdm.model.taxon.TaxonBase)
124 */
125 @Override
126 public TaxonBase getTaxonBase() {
127 return taxonBase;
128 }
129 }