Fix session problems #5592
[taxeditor.git] / eu.etaxonomy.taxeditor.store / src / main / java / eu / etaxonomy / taxeditor / ui / selection / EditFromSelectionWizard.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.selection;
12
13 import java.util.Collections;
14 import java.util.List;
15 import java.util.Map;
16
17 import org.eclipse.core.runtime.IStatus;
18 import org.eclipse.jface.wizard.Wizard;
19 import org.eclipse.jface.wizard.WizardDialog;
20 import org.eclipse.swt.events.SelectionEvent;
21 import org.eclipse.swt.events.SelectionListener;
22
23 import eu.etaxonomy.cdm.api.facade.DerivedUnitFacade;
24 import eu.etaxonomy.cdm.api.facade.DerivedUnitFacadeNotSupportedException;
25 import eu.etaxonomy.cdm.api.service.IService;
26 import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
27 import eu.etaxonomy.cdm.model.agent.Institution;
28 import eu.etaxonomy.cdm.model.agent.Person;
29 import eu.etaxonomy.cdm.model.agent.Team;
30 import eu.etaxonomy.cdm.model.common.CdmBase;
31 import eu.etaxonomy.cdm.model.common.User;
32 import eu.etaxonomy.cdm.model.molecular.Amplification;
33 import eu.etaxonomy.cdm.model.molecular.Primer;
34 import eu.etaxonomy.cdm.model.name.NonViralName;
35 import eu.etaxonomy.cdm.model.occurrence.Collection;
36 import eu.etaxonomy.cdm.model.occurrence.DerivedUnit;
37 import eu.etaxonomy.cdm.model.occurrence.FieldUnit;
38 import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
39 import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationType;
40 import eu.etaxonomy.cdm.model.reference.Reference;
41 import eu.etaxonomy.taxeditor.model.MessagingUtils;
42 import eu.etaxonomy.taxeditor.model.TextHelper;
43 import eu.etaxonomy.taxeditor.newWizard.AmplificationGeneralWizardPage;
44 import eu.etaxonomy.taxeditor.newWizard.PrimerWizardPage;
45 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
46 import eu.etaxonomy.taxeditor.session.ICdmEntitySession;
47 import eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled;
48 import eu.etaxonomy.taxeditor.store.CdmStore;
49 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
50 import eu.etaxonomy.taxeditor.ui.section.agent.InstitutionWizardPage;
51 import eu.etaxonomy.taxeditor.ui.section.agent.PersonWizardPage;
52 import eu.etaxonomy.taxeditor.ui.section.agent.TeamWizardPage;
53 import eu.etaxonomy.taxeditor.ui.section.name.NonViralNameWizardPage;
54 import eu.etaxonomy.taxeditor.ui.section.occurrence.CollectionWizardPage;
55 import eu.etaxonomy.taxeditor.ui.section.occurrence.DerivedUnitBaseWizardPage;
56 import eu.etaxonomy.taxeditor.ui.section.occurrence.DerivedUnitGeneralWizardPage;
57 import eu.etaxonomy.taxeditor.ui.section.occurrence.FieldUnitWizardPage;
58 import eu.etaxonomy.taxeditor.ui.section.occurrence.GatheringEventWizardPage;
59 import eu.etaxonomy.taxeditor.ui.section.reference.ReferenceWizardPage;
60 import eu.etaxonomy.taxeditor.ui.section.user.UserDetailWizardPage;
61
62 /**
63 * @author n.hoffmann
64 * @created Jun 1, 2010
65 * @version 1.0
66 */
67 public class EditFromSelectionWizard extends Wizard implements
68 SelectionListener, ICdmEntitySessionEnabled {
69
70 private ICdmEntitySession cdmEntitySession;
71 private ICdmEntitySession previousCdmEntitySession;
72 private final EntitySelectionElement selectionElement;
73 private CdmBase rootElement;
74
75 public EditFromSelectionWizard(EntitySelectionElement selectionElement) {
76 if (CdmStore.isActive() && CdmStore.getCurrentSessionManager().isRemoting()) {
77 previousCdmEntitySession = CdmStore.getCurrentSessionManager().getActiveSession();
78 cdmEntitySession = CdmStore.getCurrentSessionManager().newSession(this, true);
79 cdmEntitySession.bind();
80 }
81 this.selectionElement = selectionElement;
82 this.setWindowTitle(String.format("Edit %s", TextHelper.deproxyClassName(selectionElement.getEntity().getClass())));
83 }
84
85 /** {@inheritDoc} */
86 @Override
87 public void addPages() {
88
89 CdmFormFactory formFactory = selectionElement.getFormFactory();
90 CdmBase entity = HibernateProxyHelper
91 .deproxy(selectionElement.getEntity());
92 //check if entity has already been persisted
93 if(entity.getId()==0){
94 rootElement = entity;
95 cdmEntitySession.addNewCdmEntity(rootElement);
96 }
97 else{
98 IService<CdmBase> service = CdmStore.getService(entity);
99 rootElement = service.load(entity.getUuid());
100 }
101 if (rootElement.isInstanceOf(Reference.class)) {
102 addPage(new ReferenceWizardPage(formFactory,
103 selectionElement.getConversationHolder(),
104 (HibernateProxyHelper.deproxy(rootElement, Reference.class))));
105 } else if (rootElement.isInstanceOf(Team.class)) {
106 addPage(new TeamWizardPage(formFactory,
107 selectionElement.getConversationHolder(), HibernateProxyHelper.deproxy(rootElement, Team.class)));
108 } else if (rootElement.isInstanceOf(Person.class)) {
109 addPage(new PersonWizardPage(formFactory,
110 selectionElement.getConversationHolder(), HibernateProxyHelper.deproxy(rootElement, Person.class)));
111 } else if (rootElement.isInstanceOf(NonViralName.class)) {
112 addPage(new NonViralNameWizardPage(formFactory,
113 selectionElement.getConversationHolder(),
114 HibernateProxyHelper.deproxy(rootElement, NonViralName.class)));
115 } else if (rootElement.isInstanceOf(SpecimenOrObservationBase.class)) {
116
117 DerivedUnitFacade facade;
118 try {
119 if(rootElement.isInstanceOf(DerivedUnit.class)){
120 facade = DerivedUnitFacade.NewInstance(
121 HibernateProxyHelper.deproxy(rootElement, DerivedUnit.class),
122 PreferencesUtil.getDerivedUnitConfigurator());
123 }
124 else {
125 facade = DerivedUnitFacade.NewInstance(SpecimenOrObservationType.FieldUnit,
126 HibernateProxyHelper.deproxy(rootElement, FieldUnit.class),
127 PreferencesUtil.getDerivedUnitConfigurator());
128 }
129
130 } catch (DerivedUnitFacadeNotSupportedException e) {
131 // we should never get here
132 throw new IllegalStateException();
133 }
134
135 addPage(new DerivedUnitGeneralWizardPage(formFactory,
136 selectionElement.getConversationHolder(), facade));
137 addPage(new GatheringEventWizardPage(formFactory,
138 selectionElement.getConversationHolder(), facade));
139 addPage(new FieldUnitWizardPage(formFactory,
140 selectionElement.getConversationHolder(), facade));
141 if(facade.innerDerivedUnit()!=null){
142 addPage(new DerivedUnitBaseWizardPage(formFactory,
143 selectionElement.getConversationHolder(), facade));
144 }
145 } else if (rootElement.isInstanceOf(Collection.class)) {
146 addPage(new CollectionWizardPage(formFactory,
147 selectionElement.getConversationHolder(),
148 HibernateProxyHelper.deproxy(rootElement, Collection.class)));
149 } else if (rootElement instanceof Institution) {
150 addPage(new InstitutionWizardPage(formFactory,
151 selectionElement.getConversationHolder(),
152 HibernateProxyHelper.deproxy(rootElement, Institution.class)));
153 } else if (rootElement instanceof User) {
154 addPage(new UserDetailWizardPage(formFactory,
155 selectionElement.getConversationHolder(),
156 HibernateProxyHelper.deproxy(rootElement, User.class)));
157 } else if (rootElement instanceof Primer) {
158 addPage(new PrimerWizardPage(formFactory,
159 selectionElement.getConversationHolder(),
160 HibernateProxyHelper.deproxy(rootElement, Primer.class)));
161 } else if (rootElement instanceof Amplification) {
162 addPage(new AmplificationGeneralWizardPage(formFactory,
163 selectionElement.getConversationHolder(),
164 HibernateProxyHelper.deproxy(rootElement, Amplification.class)));
165 } else {
166 MessagingUtils.warningDialog("Missing interface", this,
167 "No detail element for current selection");
168 }
169
170 }
171
172 /** {@inheritDoc} */
173 @Override
174 public boolean performFinish() {
175 IService<CdmBase> service = CdmStore.getService(rootElement);
176 if(rootElement.getId()!=0){
177 service.merge(rootElement, true);
178 }
179 if(previousCdmEntitySession!=null){
180 selectionElement.setEntity(previousCdmEntitySession.load(rootElement, true));
181 }
182 return true;
183 }
184
185 /** {@inheritDoc} */
186 @Override
187 public void widgetSelected(SelectionEvent e) {
188 WizardDialog dialog = new WizardDialog(selectionElement.getShell(),
189 this);
190 if (dialog.open() == IStatus.OK) {
191 selectionElement.updateFromWizard();
192 }
193 }
194
195 /** {@inheritDoc} */
196 @Override
197 public void widgetDefaultSelected(SelectionEvent e) {
198 }
199
200 @Override
201 public void dispose() {
202 super.dispose();
203 if(cdmEntitySession != null) {
204 cdmEntitySession.dispose();
205 }
206 if(previousCdmEntitySession!=null){
207 previousCdmEntitySession.dispose();
208 }
209 }
210
211 @Override
212 public ICdmEntitySession getCdmEntitySession() {
213 return cdmEntitySession;
214 }
215
216 @Override
217 public java.util.Collection<CdmBase> getRootEntities() {
218 return Collections.singleton(rootElement);
219 }
220
221 @Override
222 public Map<Object, List<String>> getPropertyPathsMap() {
223 return null;
224 }
225 }