|
1
|
/**
|
|
2
|
* Copyright (C) 2007 EDIT
|
|
3
|
* European Distributed Institute of Taxonomy
|
|
4
|
* http://www.e-taxonomy.eu
|
|
5
|
*
|
|
6
|
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
|
7
|
* See LICENSE.TXT at the top of this package for the full license terms.
|
|
8
|
*/
|
|
9
|
|
|
10
|
package eu.etaxonomy.cdm.api.service;
|
|
11
|
|
|
12
|
import java.util.ArrayList;
|
|
13
|
import java.util.List;
|
|
14
|
import java.util.Set;
|
|
15
|
import java.util.UUID;
|
|
16
|
|
|
17
|
import org.springframework.beans.factory.annotation.Autowired;
|
|
18
|
import org.springframework.stereotype.Service;
|
|
19
|
import org.springframework.transaction.annotation.Transactional;
|
|
20
|
|
|
21
|
import eu.etaxonomy.cdm.api.service.config.DeleteConfiguratorBase;
|
|
22
|
import eu.etaxonomy.cdm.api.service.config.MediaDeletionConfigurator;
|
|
23
|
import eu.etaxonomy.cdm.api.service.exception.ReferencedObjectUndeletableException;
|
|
24
|
import eu.etaxonomy.cdm.api.service.pager.Pager;
|
|
25
|
import eu.etaxonomy.cdm.api.service.pager.impl.DefaultPagerImpl;
|
|
26
|
import eu.etaxonomy.cdm.common.monitor.IProgressMonitor;
|
|
27
|
import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
|
|
28
|
import eu.etaxonomy.cdm.model.common.CdmBase;
|
|
29
|
import eu.etaxonomy.cdm.model.description.DescriptionBase;
|
|
30
|
import eu.etaxonomy.cdm.model.description.MediaKey;
|
|
31
|
import eu.etaxonomy.cdm.model.description.SpecimenDescription;
|
|
32
|
import eu.etaxonomy.cdm.model.description.TaxonDescription;
|
|
33
|
import eu.etaxonomy.cdm.model.description.TaxonNameDescription;
|
|
34
|
import eu.etaxonomy.cdm.model.description.TextData;
|
|
35
|
import eu.etaxonomy.cdm.model.location.NamedArea;
|
|
36
|
import eu.etaxonomy.cdm.model.media.Media;
|
|
37
|
import eu.etaxonomy.cdm.model.media.MediaRepresentation;
|
|
38
|
import eu.etaxonomy.cdm.model.media.Rights;
|
|
39
|
import eu.etaxonomy.cdm.model.name.TaxonName;
|
|
40
|
import eu.etaxonomy.cdm.model.occurrence.MediaSpecimen;
|
|
41
|
import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
|
|
42
|
import eu.etaxonomy.cdm.model.taxon.Taxon;
|
|
43
|
import eu.etaxonomy.cdm.model.taxon.TaxonBase;
|
|
44
|
import eu.etaxonomy.cdm.persistence.dao.media.IMediaDao;
|
|
45
|
import eu.etaxonomy.cdm.strategy.cache.common.IIdentifiableEntityCacheStrategy;
|
|
46
|
|
|
47
|
@Service
|
|
48
|
@Transactional(readOnly=true)
|
|
49
|
public class MediaServiceImpl extends IdentifiableServiceBase<Media,IMediaDao> implements IMediaService {
|
|
50
|
|
|
51
|
@Override
|
|
52
|
@Autowired
|
|
53
|
protected void setDao(IMediaDao dao) {
|
|
54
|
this.dao = dao;
|
|
55
|
}
|
|
56
|
|
|
57
|
@Autowired
|
|
58
|
private IDescriptionService descriptionService;
|
|
59
|
|
|
60
|
@Autowired
|
|
61
|
private IOccurrenceService specimenService;
|
|
62
|
@Autowired
|
|
63
|
private ITaxonService taxonService;
|
|
64
|
@Autowired
|
|
65
|
private INameService nameService;
|
|
66
|
|
|
67
|
@Override
|
|
68
|
public Pager<MediaKey> getMediaKeys(Set<Taxon> taxonomicScope, Set<NamedArea> geoScopes, Integer pageSize, Integer pageNumber, List<String> propertyPaths) {
|
|
69
|
Integer numberOfResults = dao.countMediaKeys(taxonomicScope, geoScopes);
|
|
70
|
|
|
71
|
List<MediaKey> results = new ArrayList<MediaKey>();
|
|
72
|
if(numberOfResults > 0) { // no point checking again //TODO use AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)
|
|
73
|
results = dao.getMediaKeys(taxonomicScope, geoScopes, pageSize, pageNumber, propertyPaths);
|
|
74
|
}
|
|
75
|
|
|
76
|
return new DefaultPagerImpl<MediaKey>(pageNumber, numberOfResults, pageSize, results);
|
|
77
|
}
|
|
78
|
|
|
79
|
@Override
|
|
80
|
public Pager<Rights> getRights(Media t, Integer pageSize, Integer pageNumber, List<String> propertyPaths) {
|
|
81
|
Integer numberOfResults = dao.countRights(t);
|
|
82
|
|
|
83
|
List<Rights> results = new ArrayList<Rights>();
|
|
84
|
if(numberOfResults > 0) { // no point checking again //TODO use AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)
|
|
85
|
results = dao.getRights(t, pageSize, pageNumber,propertyPaths);
|
|
86
|
}
|
|
87
|
|
|
88
|
return new DefaultPagerImpl<Rights>(pageNumber, numberOfResults, pageSize, results);
|
|
89
|
}
|
|
90
|
|
|
91
|
/* (non-Javadoc)
|
|
92
|
* @see eu.etaxonomy.cdm.api.service.IIdentifiableEntityService#updateTitleCache(java.lang.Integer, eu.etaxonomy.cdm.strategy.cache.common.IIdentifiableEntityCacheStrategy)
|
|
93
|
*/
|
|
94
|
@Override
|
|
95
|
@Transactional(readOnly = false)
|
|
96
|
public void updateTitleCache(Class<? extends Media> clazz, Integer stepSize, IIdentifiableEntityCacheStrategy<Media> cacheStrategy, IProgressMonitor monitor) {
|
|
97
|
//IIdentifiableEntityCacheStrategy<Media> cacheStrategy = MediaDefaultCacheStrategy();
|
|
98
|
if (clazz == null){
|
|
99
|
clazz = Media.class;
|
|
100
|
}
|
|
101
|
super.updateTitleCacheImpl(clazz, stepSize, cacheStrategy, monitor);
|
|
102
|
}
|
|
103
|
|
|
104
|
/* (non-Javadoc)
|
|
105
|
* @see eu.etaxonomy.cdm.api.service.IMediaService#delete(java.util.UUID, eu.etaxonomy.cdm.api.service.config.MediaDeletionConfigurator)
|
|
106
|
*/
|
|
107
|
@Override
|
|
108
|
@Transactional(readOnly=false)
|
|
109
|
public DeleteResult delete(UUID mediaUuid, MediaDeletionConfigurator config) {
|
|
110
|
DeleteResult result = new DeleteResult();
|
|
111
|
Media media = this.load(mediaUuid);
|
|
112
|
|
|
113
|
result = isDeletable(mediaUuid, config);
|
|
114
|
CdmBase updatedObject = null;
|
|
115
|
if (result.isOk()){
|
|
116
|
Set<CdmBase> references = commonService.getReferencingObjectsForDeletion(media);
|
|
117
|
String message = null;
|
|
118
|
for (CdmBase ref: references){
|
|
119
|
|
|
120
|
if (ref instanceof TextData){
|
|
121
|
|
|
122
|
TextData textData = HibernateProxyHelper.deproxy(ref, TextData.class);
|
|
123
|
DescriptionBase description = HibernateProxyHelper.deproxy(textData.getInDescription(), DescriptionBase.class);
|
|
124
|
|
|
125
|
if (description.isImageGallery()){
|
|
126
|
if (description instanceof TaxonDescription){
|
|
127
|
TaxonDescription desc = HibernateProxyHelper.deproxy(description, TaxonDescription.class);
|
|
128
|
if (desc.getTaxon() == null ){
|
|
129
|
continue;
|
|
130
|
} else if ( (config.isDeleteFromDescription() && config.getDeleteFrom() instanceof Taxon && config.getDeleteFrom().getId() == desc.getTaxon().getId())|| config.isDeleteFromEveryWhere()){
|
|
131
|
Taxon taxon = desc.getTaxon();
|
|
132
|
updatedObject = taxon;
|
|
133
|
desc.removeElement(textData);
|
|
134
|
textData.removeMedia(media);
|
|
135
|
if (desc.getElements().isEmpty()){
|
|
136
|
taxon.removeDescription(desc);
|
|
137
|
}
|
|
138
|
|
|
139
|
} else {
|
|
140
|
// this should not be happen, because it is not deletable. see isDeletable
|
|
141
|
result.setAbort();
|
|
142
|
|
|
143
|
|
|
144
|
}
|
|
145
|
} else if (description instanceof SpecimenDescription){
|
|
146
|
SpecimenDescription desc = HibernateProxyHelper.deproxy(description, SpecimenDescription.class);
|
|
147
|
if (desc.getDescribedSpecimenOrObservation() == null ){
|
|
148
|
continue;
|
|
149
|
} else if ((config.isDeleteFromDescription() && config.getDeleteFrom() instanceof SpecimenOrObservationBase && config.getDeleteFrom().getId() == desc.getDescribedSpecimenOrObservation().getId()) || config.isDeleteFromEveryWhere()){
|
|
150
|
SpecimenOrObservationBase<?> specimen = desc.getDescribedSpecimenOrObservation();
|
|
151
|
updatedObject = specimen;
|
|
152
|
desc.removeElement(textData);
|
|
153
|
textData.removeMedia(media);
|
|
154
|
if (desc.getElements().isEmpty()){
|
|
155
|
specimen.removeDescription(desc);
|
|
156
|
}
|
|
157
|
} else {
|
|
158
|
// this should not be happen, because it is not deletable. see isDeletable
|
|
159
|
result.setAbort();
|
|
160
|
|
|
161
|
|
|
162
|
}
|
|
163
|
}else if (description instanceof TaxonNameDescription){
|
|
164
|
TaxonNameDescription desc = HibernateProxyHelper.deproxy(description, TaxonNameDescription.class);
|
|
165
|
|
|
166
|
if (desc.getTaxonName() == null ){
|
|
167
|
continue;
|
|
168
|
} else if ((config.isDeleteFromDescription() && config.getDeleteFrom() instanceof TaxonName && config.getDeleteFrom().getId() == desc.getTaxonName().getId()) || config.isDeleteFromEveryWhere()){
|
|
169
|
TaxonName name= desc.getTaxonName();
|
|
170
|
updatedObject = name;
|
|
171
|
desc.removeElement(textData);
|
|
172
|
textData.removeMedia(media);
|
|
173
|
if (desc.getElements().isEmpty()){
|
|
174
|
name.removeDescription(desc);
|
|
175
|
}
|
|
176
|
} else {
|
|
177
|
// this should not be happen, because it is not deletable. see isDeletable
|
|
178
|
result.setAbort();
|
|
179
|
|
|
180
|
|
|
181
|
}
|
|
182
|
}
|
|
183
|
}
|
|
184
|
}else if (ref instanceof MediaRepresentation){
|
|
185
|
MediaRepresentation mediaRep = HibernateProxyHelper.deproxy(ref, MediaRepresentation.class);
|
|
186
|
media.removeRepresentation(mediaRep);
|
|
187
|
} else if (ref instanceof MediaSpecimen){
|
|
188
|
MediaSpecimen mediaSpecimen = HibernateProxyHelper.deproxy(ref, MediaSpecimen.class);
|
|
189
|
if (config.getDeleteFrom().getId() == mediaSpecimen.getId() || config.isDeleteFromEveryWhere()){
|
|
190
|
mediaSpecimen.setMediaSpecimen(null);
|
|
191
|
updatedObject = mediaSpecimen;
|
|
192
|
}
|
|
193
|
}
|
|
194
|
|
|
195
|
}
|
|
196
|
if (result.isOk()){
|
|
197
|
dao.delete(media);
|
|
198
|
} else{
|
|
199
|
if (updatedObject instanceof
|
|
200
|
TaxonBase){
|
|
201
|
taxonService.update((TaxonBase)updatedObject);
|
|
202
|
result.addUpdatedObject(updatedObject);
|
|
203
|
}
|
|
204
|
if (updatedObject instanceof
|
|
205
|
TaxonName){
|
|
206
|
nameService.update((TaxonName)updatedObject);
|
|
207
|
}
|
|
208
|
if (updatedObject instanceof
|
|
209
|
SpecimenOrObservationBase){
|
|
210
|
specimenService.update((SpecimenOrObservationBase)updatedObject);
|
|
211
|
}
|
|
212
|
}
|
|
213
|
}
|
|
214
|
return result;
|
|
215
|
}
|
|
216
|
|
|
217
|
|
|
218
|
@Override
|
|
219
|
public DeleteResult isDeletable(UUID mediaUuid, DeleteConfiguratorBase config){
|
|
220
|
DeleteResult result = new DeleteResult();
|
|
221
|
Media media = this.load(mediaUuid);
|
|
222
|
Set<CdmBase> references = commonService.getReferencingObjectsForDeletion(media);
|
|
223
|
MediaDeletionConfigurator mediaConfig = (MediaDeletionConfigurator)config;
|
|
224
|
CdmBase deleteFrom = mediaConfig.getDeleteFrom();
|
|
225
|
|
|
226
|
if (mediaConfig.isDeleteFromEveryWhere()){
|
|
227
|
return result;
|
|
228
|
}
|
|
229
|
for (CdmBase ref: references){
|
|
230
|
String message = null;
|
|
231
|
if (ref instanceof MediaRepresentation){
|
|
232
|
continue;
|
|
233
|
}
|
|
234
|
if (ref instanceof TextData){
|
|
235
|
TextData textData = HibernateProxyHelper.deproxy(ref, TextData.class);
|
|
236
|
DescriptionBase description = HibernateProxyHelper.deproxy(textData.getInDescription(), DescriptionBase.class);
|
|
237
|
if (description.isImageGallery()){
|
|
238
|
if (description instanceof TaxonDescription){
|
|
239
|
TaxonDescription desc = HibernateProxyHelper.deproxy(description, TaxonDescription.class);
|
|
240
|
if (desc.getTaxon() == null || (mediaConfig.isDeleteFromDescription() && (deleteFrom instanceof Taxon && ((Taxon)deleteFrom).getId() == desc.getTaxon().getId()))){
|
|
241
|
continue;
|
|
242
|
} else{
|
|
243
|
message = "The media can't be deleted from the database because it is referenced by another taxon. ("+desc.getTaxon().getTitleCache()+")";
|
|
244
|
}
|
|
245
|
|
|
246
|
} else if (description instanceof SpecimenDescription){
|
|
247
|
SpecimenDescription desc = HibernateProxyHelper.deproxy(description, SpecimenDescription.class);
|
|
248
|
if (desc.getDescribedSpecimenOrObservation() == null || (mediaConfig.isDeleteFromDescription() && (deleteFrom instanceof SpecimenOrObservationBase && ((SpecimenOrObservationBase)deleteFrom).getId() == desc.getDescribedSpecimenOrObservation().getId()))){
|
|
249
|
continue;
|
|
250
|
} else{
|
|
251
|
message = "The media can't be deleted from the database because it is referenced by another specimen or observation. ("+desc.getDescribedSpecimenOrObservation().getTitleCache()+")";
|
|
252
|
}
|
|
253
|
} else if (description instanceof TaxonNameDescription){
|
|
254
|
TaxonNameDescription desc = HibernateProxyHelper.deproxy(description, TaxonNameDescription.class);
|
|
255
|
if (desc.getTaxonName() == null || (mediaConfig.isDeleteFromDescription() && (deleteFrom instanceof TaxonName && ((TaxonName)deleteFrom).getId() == desc.getTaxonName().getId()))){
|
|
256
|
continue;
|
|
257
|
} else{
|
|
258
|
message = "The media can't be deleted from the database because it is referenced by another specimen or observation. ("+desc.getDescribedSpecimenOrObservation().getTitleCache()+")";
|
|
259
|
}
|
|
260
|
}
|
|
261
|
}
|
|
262
|
} else {
|
|
263
|
message = "The media can't be completely deleted because it is referenced by another " + ref.getUserFriendlyTypeName() ;
|
|
264
|
}
|
|
265
|
if (message != null){
|
|
266
|
result.addException(new ReferencedObjectUndeletableException(message));
|
|
267
|
result.addRelatedObject(ref);
|
|
268
|
|
|
269
|
}
|
|
270
|
|
|
271
|
}
|
|
272
|
|
|
273
|
|
|
274
|
return result;
|
|
275
|
|
|
276
|
}
|
|
277
|
}
|