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.session;
|
11
|
|
12
|
import java.util.ArrayList;
|
13
|
import java.util.Arrays;
|
14
|
import java.util.Collection;
|
15
|
import java.util.List;
|
16
|
import java.util.Map;
|
17
|
import java.util.UUID;
|
18
|
|
19
|
import net.sf.ehcache.statistics.LiveCacheStatistics;
|
20
|
|
21
|
import org.apache.log4j.Logger;
|
22
|
|
23
|
import eu.etaxonomy.cdm.api.service.IService;
|
24
|
import eu.etaxonomy.cdm.api.service.UpdateResult;
|
25
|
import eu.etaxonomy.cdm.model.common.CdmBase;
|
26
|
import eu.etaxonomy.cdm.persistence.dto.MergeResult;
|
27
|
import eu.etaxonomy.taxeditor.remoting.cache.CdmTransientEntityCacher;
|
28
|
import eu.etaxonomy.taxeditor.remoting.cache.EntityCacherDebugResult;
|
29
|
|
30
|
|
31
|
/**
|
32
|
*
|
33
|
* NOTE : It would be nice to have this class performing merge / delete operations
|
34
|
* using services, but this is only possible if we can 'intelligently'
|
35
|
* get from a model class to the correspoding service class
|
36
|
* @author cmathew
|
37
|
* @date 20 Oct 2014
|
38
|
*
|
39
|
*/
|
40
|
|
41
|
public class CdmEntitySession implements ICdmEntitySession {
|
42
|
|
43
|
private static final Logger logger = Logger.getLogger(CdmEntitySession.class);
|
44
|
|
45
|
private final CdmEntitySessionManager cdmEntitySessionManager;
|
46
|
|
47
|
private final ICdmEntitySessionEnabled sessionOwner;
|
48
|
|
49
|
private CdmTransientEntityCacher cdmTransientEntityCacher;
|
50
|
|
51
|
private List<ICdmEntitySessionEnabled> changeObservers;
|
52
|
|
53
|
|
54
|
public CdmEntitySession(ICdmEntitySessionEnabled sessionOwner, CdmEntitySessionManager cdmEntitySessionManager) {
|
55
|
this.sessionOwner = sessionOwner;
|
56
|
this.cdmEntitySessionManager = cdmEntitySessionManager;
|
57
|
init(sessionOwner, cdmEntitySessionManager);
|
58
|
}
|
59
|
|
60
|
private void init(ICdmEntitySessionEnabled sessionOwner, CdmEntitySessionManager cdmEntitySessionManager) {
|
61
|
this.cdmTransientEntityCacher = new CdmTransientEntityCacher(sessionOwner, cdmEntitySessionManager);
|
62
|
this.changeObservers = new ArrayList<ICdmEntitySessionEnabled>();
|
63
|
cdmEntitySessionManager.addToOwnerSessionMap(sessionOwner, this);
|
64
|
}
|
65
|
|
66
|
|
67
|
|
68
|
|
69
|
/* (non-Javadoc)
|
70
|
* @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#load(java.lang.Object, boolean)
|
71
|
*/
|
72
|
@Override
|
73
|
public <O extends Object> O load(O obj, boolean update) {
|
74
|
return cdmTransientEntityCacher.load(obj, update);
|
75
|
}
|
76
|
|
77
|
|
78
|
/* (non-Javadoc)
|
79
|
* @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#load(eu.etaxonomy.cdm.model.common.CdmBase, boolean)
|
80
|
*/
|
81
|
@Override
|
82
|
public <T extends CdmBase> T load(T cdmBase, boolean update) {
|
83
|
return (T)cdmTransientEntityCacher.load(cdmBase, update);
|
84
|
}
|
85
|
|
86
|
|
87
|
|
88
|
/* (non-Javadoc)
|
89
|
* @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#load(eu.etaxonomy.cdm.api.service.UpdateResult, boolean)
|
90
|
*/
|
91
|
@Override
|
92
|
public UpdateResult load(UpdateResult updateResult, boolean update) {
|
93
|
return cdmTransientEntityCacher.load(updateResult, update);
|
94
|
}
|
95
|
|
96
|
/* (non-Javadoc)
|
97
|
* @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#load(eu.etaxonomy.cdm.persistence.dto.MergeResult, boolean)
|
98
|
*/
|
99
|
@Override
|
100
|
public <T extends CdmBase> MergeResult<T> load(MergeResult<T> mergeResult, boolean update) {
|
101
|
return cdmTransientEntityCacher.load(mergeResult, update);
|
102
|
}
|
103
|
|
104
|
@Override
|
105
|
public <T extends CdmBase> void update() {
|
106
|
Collection<T> rootEntities = getRootEntities();
|
107
|
if(rootEntities != null) {
|
108
|
for(T rootEntity : rootEntities) {
|
109
|
load(rootEntity, true);
|
110
|
}
|
111
|
}
|
112
|
}
|
113
|
|
114
|
// @Override
|
115
|
// public <T extends ICdmBase> void update(T cdmBase, Set<CdmBase> affectedObjects) {
|
116
|
// addEvent(cdmBase, affectedObjects, EventType.UPDATE);
|
117
|
// }
|
118
|
//
|
119
|
// @Override
|
120
|
// public <T extends ICdmBase> void update(T cdmBase, CdmBase affectedObject) {
|
121
|
// Set<CdmBase> set = new HashSet<CdmBase>();
|
122
|
// set.add(affectedObject);
|
123
|
// addEvent(cdmBase, set, EventType.UPDATE);
|
124
|
// }
|
125
|
//
|
126
|
//
|
127
|
// @Override
|
128
|
// public <T extends ICdmBase> void delete(T cdmBase, Set<CdmBase> affectedObjects) {
|
129
|
// addEvent(cdmBase, affectedObjects, EventType.DELETE);
|
130
|
// }
|
131
|
//
|
132
|
// @Override
|
133
|
// public <T extends ICdmBase> void delete(Set<T> cdmBases, Set<CdmBase> affectedObjects) {
|
134
|
// addEvent(cdmBases, affectedObjects, EventType.DELETE);
|
135
|
// }
|
136
|
|
137
|
|
138
|
|
139
|
/* (non-Javadoc)
|
140
|
* @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#debug(eu.etaxonomy.cdm.model.common.CdmBase)
|
141
|
*/
|
142
|
@Override
|
143
|
public <T extends CdmBase> EntityCacherDebugResult debug(T cdmBase) {
|
144
|
return debug(Arrays.asList(cdmBase));
|
145
|
}
|
146
|
|
147
|
|
148
|
|
149
|
/* (non-Javadoc)
|
150
|
* @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#debug(java.util.List)
|
151
|
*/
|
152
|
@Override
|
153
|
public <T extends CdmBase> EntityCacherDebugResult debug(Collection<T> cdmBases) {
|
154
|
EntityCacherDebugResult entityCacherDebugResult =
|
155
|
new EntityCacherDebugResult(cdmTransientEntityCacher, cdmBases);
|
156
|
return entityCacherDebugResult;
|
157
|
}
|
158
|
|
159
|
|
160
|
/* (non-Javadoc)
|
161
|
* @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#debug()
|
162
|
*/
|
163
|
@Override
|
164
|
public <T extends CdmBase> EntityCacherDebugResult debug() {
|
165
|
return debug(getRootEntities());
|
166
|
}
|
167
|
|
168
|
/* (non-Javadoc)
|
169
|
* @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#load(java.util.Collection)
|
170
|
*/
|
171
|
@Override
|
172
|
public <T extends CdmBase> Collection<T> load(Collection<T> cdmBaseList, boolean update) {
|
173
|
return cdmTransientEntityCacher.load(cdmBaseList, update);
|
174
|
}
|
175
|
|
176
|
/* (non-Javadoc)
|
177
|
* @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#setEntitiesAsLatest()
|
178
|
*/
|
179
|
@Override
|
180
|
public void setEntitiesAsLatest() {
|
181
|
//FIXME:Remoting need to think more about whether we really need this
|
182
|
// List<CdmBase> entities = cdmTransientEntityCacher.getAllEntities();
|
183
|
// for(CdmBase entity : entities) {
|
184
|
// cdmEntitySessionManager.setEntityAsLatest(entity);
|
185
|
// }
|
186
|
}
|
187
|
|
188
|
|
189
|
@Override
|
190
|
public void bind() {
|
191
|
logger.info("Binding session with owner " + sessionOwner.toString());
|
192
|
if(!cdmEntitySessionManager.contains(sessionOwner)) {
|
193
|
init(sessionOwner, cdmEntitySessionManager);
|
194
|
}
|
195
|
cdmEntitySessionManager.bind(sessionOwner);
|
196
|
|
197
|
}
|
198
|
|
199
|
/* (non-Javadoc)
|
200
|
* @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#dispose()
|
201
|
*/
|
202
|
@Override
|
203
|
public void dispose() {
|
204
|
|
205
|
cdmTransientEntityCacher.dispose();
|
206
|
changeObservers.clear();
|
207
|
cdmEntitySessionManager.remove(sessionOwner);
|
208
|
|
209
|
}
|
210
|
|
211
|
|
212
|
// /* (non-Javadoc)
|
213
|
// * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#commit()
|
214
|
// */
|
215
|
// @Override
|
216
|
// public void addEvent(ICdmBase cdmBase, Set<CdmBase> affectedObjects, EventType eventType) {
|
217
|
// affectedObjects = (Set<CdmBase>) load(affectedObjects, true);
|
218
|
// CdmDataChangeEvent cdce = CdmDataChangeEvent.NewInstance((CdmBase)cdmBase, affectedObjects, eventType);
|
219
|
// CdmPostDataChangeObservableListener.getDefault().notifyObservers(cdce);
|
220
|
// }
|
221
|
|
222
|
|
223
|
/* (non-Javadoc)
|
224
|
* @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#load(java.util.UUID, java.lang.Class)
|
225
|
*/
|
226
|
@Override
|
227
|
public <T extends CdmBase> T remoteLoad(IService<T> service, UUID uuid) {
|
228
|
T cdmBase = service.load(uuid);
|
229
|
return load(cdmBase, false);
|
230
|
}
|
231
|
|
232
|
|
233
|
/* (non-Javadoc)
|
234
|
* @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#load(eu.etaxonomy.cdm.api.service.IService, java.util.UUID, java.util.List)
|
235
|
*/
|
236
|
@Override
|
237
|
public <T extends CdmBase> T remoteLoad(IService<T> service, UUID uuid, List<String> propertyPaths) {
|
238
|
T cdmBase = service.load(uuid, propertyPaths);
|
239
|
return load(cdmBase, false);
|
240
|
}
|
241
|
|
242
|
|
243
|
/* (non-Javadoc)
|
244
|
* @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#save(eu.etaxonomy.cdm.api.service.IService, eu.etaxonomy.cdm.model.common.CdmBase)
|
245
|
*/
|
246
|
@Override
|
247
|
public <T extends CdmBase> UUID remoteSave(IService<T> service, T cdmBase) {
|
248
|
UUID uuid = service.save(cdmBase).getUuid();
|
249
|
load(cdmBase,false);
|
250
|
return uuid;
|
251
|
}
|
252
|
|
253
|
|
254
|
/* (non-Javadoc)
|
255
|
* @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#update(eu.etaxonomy.cdm.api.service.IService, eu.etaxonomy.cdm.model.common.CdmBase)
|
256
|
*/
|
257
|
@Override
|
258
|
public <T extends CdmBase> T remoteUpdate(IService<T> service, T cdmBase) {
|
259
|
T mergedCdmBase = service.merge(cdmBase, true).getMergedEntity();
|
260
|
return mergedCdmBase;
|
261
|
}
|
262
|
|
263
|
|
264
|
/* (non-Javadoc)
|
265
|
* @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#isActive()
|
266
|
*/
|
267
|
@Override
|
268
|
public boolean isActive() {
|
269
|
return cdmEntitySessionManager.getActiveSession() == this;
|
270
|
}
|
271
|
|
272
|
|
273
|
/* (non-Javadoc)
|
274
|
* @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#getOwner()
|
275
|
*/
|
276
|
@Override
|
277
|
public ICdmEntitySessionEnabled getOwner() {
|
278
|
return sessionOwner;
|
279
|
}
|
280
|
|
281
|
|
282
|
/* (non-Javadoc)
|
283
|
* @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#getNoOfObjectsInCache()
|
284
|
*/
|
285
|
@Override
|
286
|
public LiveCacheStatistics getCacheStatistics() {
|
287
|
return cdmTransientEntityCacher.getCacheStatistics();
|
288
|
}
|
289
|
|
290
|
|
291
|
/* (non-Javadoc)
|
292
|
* @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#getRootEntities()
|
293
|
*/
|
294
|
@Override
|
295
|
public <T extends CdmBase> Collection<T> getRootEntities() {
|
296
|
return sessionOwner.getRootEntities();
|
297
|
}
|
298
|
|
299
|
public CdmTransientEntityCacher getCacher() {
|
300
|
return cdmTransientEntityCacher;
|
301
|
}
|
302
|
|
303
|
@Override
|
304
|
public List<String> getPropertyPaths(Object obj) {
|
305
|
Map<Object, List<String>> propertyPathsMap = sessionOwner.getPropertyPathsMap();
|
306
|
if(propertyPathsMap == null || propertyPathsMap.isEmpty()) {
|
307
|
return null;
|
308
|
}
|
309
|
return propertyPathsMap.get(obj);
|
310
|
}
|
311
|
|
312
|
/* (non-Javadoc)
|
313
|
* @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#addNewCdmEntity(eu.etaxonomy.cdm.model.common.CdmBase)
|
314
|
*/
|
315
|
@Override
|
316
|
public void addNewCdmEntity(CdmBase newEntity) {
|
317
|
cdmTransientEntityCacher.addNewEntity(newEntity);
|
318
|
}
|
319
|
|
320
|
}
|