gvsig-projects-pool / org.gvsig.online / trunk / org.gvsig.online / org.gvsig.online.lib / org.gvsig.online.lib.impl / src / main / java / org / gvsig / online / lib / impl / workspace / FeatureStoreObserver.java @ 9512
History | View | Annotate | Download (18.7 KB)
| 1 |
package org.gvsig.online.lib.impl.workspace; |
|---|---|
| 2 |
|
| 3 |
import java.lang.ref.WeakReference; |
| 4 |
import java.sql.Timestamp; |
| 5 |
import java.util.ArrayList; |
| 6 |
import java.util.HashMap; |
| 7 |
import java.util.List; |
| 8 |
import java.util.Map; |
| 9 |
import java.util.Objects; |
| 10 |
import org.apache.commons.lang3.StringUtils; |
| 11 |
import org.apache.commons.lang3.tuple.ImmutablePair; |
| 12 |
import org.apache.commons.lang3.tuple.Pair; |
| 13 |
import org.gvsig.fmap.dal.DALLocator; |
| 14 |
import org.gvsig.fmap.dal.DataManager; |
| 15 |
import org.gvsig.fmap.dal.EditingNotification; |
| 16 |
import org.gvsig.fmap.dal.EditingNotificationManager; |
| 17 |
import org.gvsig.fmap.dal.feature.EditableFeature; |
| 18 |
import org.gvsig.fmap.dal.feature.Feature; |
| 19 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
| 20 |
import static org.gvsig.fmap.dal.feature.FeatureStore.MODE_PASS_THROUGH; |
| 21 |
import org.gvsig.fmap.dal.feature.FeatureStoreNotification; |
| 22 |
import org.gvsig.fmap.dal.feature.FeatureType; |
| 23 |
import org.gvsig.fmap.dal.store.jdbc.JDBCStoreParameters; |
| 24 |
import org.gvsig.fmap.dal.swing.DALSwingLocator; |
| 25 |
import org.gvsig.fmap.dal.swing.featuretype.FeatureTypePanel; |
| 26 |
import org.gvsig.online.lib.api.OnlineLocator; |
| 27 |
import org.gvsig.online.lib.api.OnlineManager; |
| 28 |
import static org.gvsig.online.lib.api.OnlineManager.FEATURECODE_FIELD_NAME; |
| 29 |
import static org.gvsig.online.lib.api.OnlineManager.FEATUREDATE_FIELD_NAME; |
| 30 |
import static org.gvsig.online.lib.api.OnlineManager.FEATUREVERSION_FIELD_NAME; |
| 31 |
import static org.gvsig.online.lib.api.OnlineManager.OP_DELETE; |
| 32 |
import static org.gvsig.online.lib.api.OnlineManager.OP_INSERT; |
| 33 |
import static org.gvsig.online.lib.api.OnlineManager.OP_UPDATE; |
| 34 |
import static org.gvsig.online.lib.api.OnlineManager.TAG_ONLINE_FIELDFORLABEL; |
| 35 |
import static org.gvsig.online.lib.api.OnlineManager.TAG_ONLINE_LABEL; |
| 36 |
import static org.gvsig.online.lib.api.OnlineManager.TAG_ONLINE_TABLENAME; |
| 37 |
import org.gvsig.online.lib.api.workingcopy.OnlineEntity; |
| 38 |
import org.gvsig.tools.ToolsLocator; |
| 39 |
import org.gvsig.tools.dispose.Disposable; |
| 40 |
import org.gvsig.tools.dispose.DisposableInfo; |
| 41 |
import org.gvsig.tools.dispose.DisposableManager; |
| 42 |
import org.gvsig.tools.dispose.DisposeUtils; |
| 43 |
import org.gvsig.tools.dynobject.Tags; |
| 44 |
import org.gvsig.tools.observer.Observable; |
| 45 |
import org.gvsig.tools.observer.Observer; |
| 46 |
import org.slf4j.Logger; |
| 47 |
import org.slf4j.LoggerFactory; |
| 48 |
|
| 49 |
/**
|
| 50 |
*
|
| 51 |
* @author gvSIG Team
|
| 52 |
*/
|
| 53 |
public class FeatureStoreObserver implements Observer { |
| 54 |
|
| 55 |
private static final Logger LOGGER = LoggerFactory.getLogger(FeatureStoreObserver.class); |
| 56 |
|
| 57 |
private OnlineManager manager;
|
| 58 |
|
| 59 |
public FeatureStoreObserver() {
|
| 60 |
this.manager = null; |
| 61 |
} |
| 62 |
|
| 63 |
private OnlineManager getManager() {
|
| 64 |
if( this.manager==null ) { |
| 65 |
this.manager = OnlineLocator.getOnlineManager();
|
| 66 |
} |
| 67 |
return this.manager; |
| 68 |
} |
| 69 |
|
| 70 |
private OnlineWorkspaceImpl getWorkspace(FeatureStore store) {
|
| 71 |
return (OnlineWorkspaceImpl) this.getManager().getWorkingcopy(store); |
| 72 |
} |
| 73 |
|
| 74 |
@Override
|
| 75 |
public void update(Observable observable, Object notification) { |
| 76 |
OnlineWorkspaceImpl workspace = null;
|
| 77 |
// int referencesCount = this.getReferencesCount();
|
| 78 |
try {
|
| 79 |
if (notification instanceof EditingNotification) { |
| 80 |
EditingNotification n = (EditingNotification) notification; |
| 81 |
if (n.getType().equals(EditingNotification.BEFORE_INSERT_FEATURE)) {
|
| 82 |
FeatureStore store = n.getFeatureStore(); |
| 83 |
workspace = getWorkspace(store); |
| 84 |
if (workspace != null) { |
| 85 |
Feature feature = n.getFeature(); |
| 86 |
if (StringUtils.isBlank(feature.getString(FEATURECODE_FIELD_NAME)) && feature instanceof EditableFeature) { |
| 87 |
((EditableFeature)feature).set(FEATURECODE_FIELD_NAME, workspace.createUniqueCodeLong(store.getName())); |
| 88 |
((EditableFeature)feature).set(FEATUREDATE_FIELD_NAME, new Timestamp(System.currentTimeMillis())); |
| 89 |
((EditableFeature)feature).set(OnlineManager.FEATURELASTMODIFICATION_FIELD_NAME, new Timestamp(System.currentTimeMillis())); |
| 90 |
((EditableFeature)feature).set(FEATUREVERSION_FIELD_NAME, 0);
|
| 91 |
((EditableFeature)feature).set(OnlineManager.FEATUREMODIFIEDBY_FIELD_NAME, workspace.getCurrentUserCode()); |
| 92 |
} |
| 93 |
} |
| 94 |
} |
| 95 |
return;
|
| 96 |
} |
| 97 |
FeatureStoreNotification n = (FeatureStoreNotification) notification; |
| 98 |
if( n==null ) { |
| 99 |
return;
|
| 100 |
} |
| 101 |
FeatureStore store = (FeatureStore) n.getSource(); |
| 102 |
switch (n.getType()) {
|
| 103 |
case FeatureStoreNotification.AFTER_OPEN:
|
| 104 |
workspace = getWorkspace(store); |
| 105 |
if( workspace!=null ) { |
| 106 |
// store.setPsdf.format(new Date())roperty(DataManager.DAL_FEATURETYPE_MODE_EDIT, FeatureTypePanel.MODE_SHOW_ONLY);
|
| 107 |
store.setProperty(DataManager.DAL_FEATURETYPE_MODE_EDIT, FeatureTypePanel.MODE_EDIT_ALL); |
| 108 |
store.setProperty(DataManager.DAL_FEATURETYPE_MODE_EDIT_MSG, "_The_table_is_under_version_control_The_changes_you_make_will_be_lost_next_checkout");
|
| 109 |
FeatureType ft = store.getDefaultFeatureTypeQuietly(); |
| 110 |
if( ft!=null ) { |
| 111 |
Tags tags = ft.getTags(); |
| 112 |
tags.set(TAG_ONLINE_TABLENAME, store.getName()); |
| 113 |
OnlineEntity entity = workspace.getWorkspaceEntityByName(store.getName()); |
| 114 |
if( entity != null ) { |
| 115 |
if( !tags.has(TAG_ONLINE_LABEL) ) {
|
| 116 |
tags.set(TAG_ONLINE_LABEL, entity.getLabel()); |
| 117 |
} |
| 118 |
// if( !tags.has(TAG_VCSGIS_DATAMODEL) ) {
|
| 119 |
// tags.set(TAG_VCSGIS_DATAMODEL, entity.getDataModels());
|
| 120 |
// }
|
| 121 |
if( !tags.has(TAG_ONLINE_FIELDFORLABEL) ) {
|
| 122 |
tags.set(TAG_ONLINE_FIELDFORLABEL, entity.getFieldForLabel()); |
| 123 |
} |
| 124 |
// if( !tags.has(TAG_VCSGIS_RESOURCES) ) {
|
| 125 |
// tags.set(TAG_VCSGIS_RESOURCES, entity.getResources());
|
| 126 |
// }
|
| 127 |
if( StringUtils.isBlank(ft.getLabel())) {
|
| 128 |
ft.setLabel(entity.getLabel()); |
| 129 |
} |
| 130 |
if( StringUtils.isBlank(ft.getDescription())) {
|
| 131 |
ft.setDescription(entity.getDescription()); |
| 132 |
} |
| 133 |
} |
| 134 |
} |
| 135 |
} |
| 136 |
break;
|
| 137 |
case FeatureStoreNotification.BEFORE_INSERT:
|
| 138 |
workspace = getWorkspace(store); |
| 139 |
if (workspace != null) { |
| 140 |
EditableFeature feature = (EditableFeature) n.getFeature(); |
| 141 |
if (StringUtils.isBlank(feature.getString(FEATURECODE_FIELD_NAME))) {
|
| 142 |
feature.set(FEATURECODE_FIELD_NAME, workspace.createUniqueCodeLong(store.getName())); |
| 143 |
((EditableFeature)feature).set(FEATUREDATE_FIELD_NAME, new Timestamp(System.currentTimeMillis())); |
| 144 |
((EditableFeature)feature).set(FEATUREVERSION_FIELD_NAME, 0);
|
| 145 |
} |
| 146 |
if (store.isAppending() || store.getMode() == MODE_PASS_THROUGH) {
|
| 147 |
workspace.addChange(n.getEditingSession(), OP_INSERT, store, feature); |
| 148 |
} |
| 149 |
} |
| 150 |
break;
|
| 151 |
case FeatureStoreNotification.BEFORE_UPDATE:
|
| 152 |
if (store.isAppending() || store.getMode() == MODE_PASS_THROUGH) {
|
| 153 |
workspace = getWorkspace(store); |
| 154 |
if (workspace != null) { |
| 155 |
workspace.addChange(n.getEditingSession(),OP_UPDATE, store, n.getFeature()); |
| 156 |
} |
| 157 |
} |
| 158 |
break;
|
| 159 |
case FeatureStoreNotification.BEFORE_DELETE:
|
| 160 |
if (store.isAppending() ) {
|
| 161 |
workspace = getWorkspace(store); |
| 162 |
if (workspace != null) { |
| 163 |
workspace.addChange(n.getEditingSession(),OP_DELETE, store, n.getFeature()); |
| 164 |
} |
| 165 |
|
| 166 |
} else if ( store.getMode() == MODE_PASS_THROUGH ) { |
| 167 |
workspace = getWorkspace(store); |
| 168 |
if (workspace != null) { |
| 169 |
Feature f = n.getFeature(); |
| 170 |
if( f==null ) { |
| 171 |
workspace.addDeleteChanges(n.getEditingSession(), store, n.getExpression()); |
| 172 |
} else {
|
| 173 |
workspace.addChange(n.getEditingSession(),OP_DELETE, store, n.getFeature()); |
| 174 |
} |
| 175 |
} |
| 176 |
} |
| 177 |
break;
|
| 178 |
case FeatureStoreNotification.AFTER_UPDATE_TYPE:
|
| 179 |
if (store.isAppending()) {
|
| 180 |
|
| 181 |
} |
| 182 |
break;
|
| 183 |
case FeatureStoreNotification.BEFORE_FINISHEDITING:
|
| 184 |
if (store.isEditing()) {
|
| 185 |
workspace = getWorkspace(store); |
| 186 |
if (workspace != null) { |
| 187 |
int stat = workspace.addChanges(
|
| 188 |
store, |
| 189 |
n.getEditingSession(), |
| 190 |
n.getInsertedsFeatures(), |
| 191 |
n.getUpdatedsFeatures(), |
| 192 |
n.getDeletedsFeatures(), |
| 193 |
n.getChangedsFeatureTypes() |
| 194 |
); |
| 195 |
if (stat != OnlineManager.ERR_NO_ERROR) {
|
| 196 |
n.cancel(); |
| 197 |
} |
| 198 |
} |
| 199 |
} |
| 200 |
break;
|
| 201 |
case FeatureStoreNotification.FAILED_FINISHEDITING:
|
| 202 |
if (store.isEditing()) {
|
| 203 |
workspace = getWorkspace(store); |
| 204 |
if(workspace != null){ |
| 205 |
workspace.cancelChanges(store,n.getEditingSession()); |
| 206 |
} |
| 207 |
} |
| 208 |
break;
|
| 209 |
case FeatureStoreNotification.AFTER_FINISHEDITING:
|
| 210 |
remove_from_inediting_list(store); |
| 211 |
workspace = getWorkspace(store); |
| 212 |
if (workspace != null) { |
| 213 |
workspace.acceptChanges(store, n.getEditingSession()); |
| 214 |
if( workspace.isAResourceTable(store.getName()) ) {
|
| 215 |
DALLocator.getDataManager().clearAllCachedResources(); |
| 216 |
} |
| 217 |
} |
| 218 |
break;
|
| 219 |
case FeatureStoreNotification.AFTER_STARTEDITING:
|
| 220 |
add_to_inediting_list(store, n.getEditMode()); |
| 221 |
break;
|
| 222 |
case FeatureStoreNotification.AFTER_CANCELEDITING:
|
| 223 |
remove_from_inediting_list(store); |
| 224 |
workspace = getWorkspace(store); |
| 225 |
if (workspace != null) { |
| 226 |
workspace.cancelChanges(store, n.getEditingSession()); |
| 227 |
} |
| 228 |
break;
|
| 229 |
} |
| 230 |
} finally {
|
| 231 |
DisposeUtils.disposeQuietly(workspace); |
| 232 |
// LOGGER.info("Disposables increment "+(getReferencesCount()- referencesCount));
|
| 233 |
} |
| 234 |
} |
| 235 |
|
| 236 |
public static void install() { |
| 237 |
DataManager dataManager = DALLocator.getDataManager(); |
| 238 |
FeatureStoreObserver obs = new FeatureStoreObserver();
|
| 239 |
dataManager.addStoreObserver(obs); |
| 240 |
|
| 241 |
EditingNotificationManager editingNotificationManager |
| 242 |
= DALSwingLocator.getEditingNotificationManager(); |
| 243 |
|
| 244 |
editingNotificationManager.addObserver(obs); |
| 245 |
|
| 246 |
} |
| 247 |
|
| 248 |
private static final List<Pair<WeakReference<FeatureStore>,Integer>> inediting_list = new ArrayList<>(); |
| 249 |
|
| 250 |
static int getEditMode(FeatureStore store) { |
| 251 |
if( store == null ) { |
| 252 |
return FeatureStore.MODE_UNKNOWN;
|
| 253 |
} |
| 254 |
for (int i = 0; i < inediting_list.size(); i++) { |
| 255 |
Pair<WeakReference<FeatureStore>, Integer> pair = inediting_list.get(i); |
| 256 |
if( pair!=null ) { |
| 257 |
WeakReference<FeatureStore> ref = pair.getLeft();
|
| 258 |
if( ref!=null ) { |
| 259 |
FeatureStore currentStore = ref.get(); |
| 260 |
if( currentStore == null ) { |
| 261 |
inediting_list.set(i, null);
|
| 262 |
break;
|
| 263 |
} else {
|
| 264 |
if( StringUtils.equalsIgnoreCase(store.getFullName(), currentStore.getFullName())) {
|
| 265 |
return pair.getRight();
|
| 266 |
} |
| 267 |
} |
| 268 |
} |
| 269 |
} |
| 270 |
} |
| 271 |
return FeatureStore.MODE_QUERY;
|
| 272 |
} |
| 273 |
|
| 274 |
public static boolean isEditing(FeatureStore store) { |
| 275 |
int editMode = getEditMode(store);
|
| 276 |
return editMode != FeatureStore.MODE_QUERY;
|
| 277 |
} |
| 278 |
|
| 279 |
private void remove_from_inediting_list(FeatureStore store) { |
| 280 |
boolean found = false; |
| 281 |
for (int i = 0; i < inediting_list.size(); i++) { |
| 282 |
Pair<WeakReference<FeatureStore>, Integer> pair = inediting_list.get(i); |
| 283 |
if( pair!=null ) { |
| 284 |
WeakReference<FeatureStore> ref = pair.getLeft();
|
| 285 |
if( ref==null ) { |
| 286 |
inediting_list.set(i, null);
|
| 287 |
} else {
|
| 288 |
FeatureStore currentStore = ref.get(); |
| 289 |
if( currentStore==null ) { |
| 290 |
inediting_list.set(i, null);
|
| 291 |
} else if( currentStore==store ) { |
| 292 |
LOGGER.trace("Terminate editing "+store.getFullName());
|
| 293 |
inediting_list.set(i, null);
|
| 294 |
found = true;
|
| 295 |
} else if( currentStore.getMode()==FeatureStore.MODE_QUERY ) { |
| 296 |
inediting_list.set(i, null);
|
| 297 |
} |
| 298 |
} |
| 299 |
} |
| 300 |
} |
| 301 |
if( !found ) {
|
| 302 |
LOGGER.warn("Terminate editing of non editing store "+store.getFullName());
|
| 303 |
} |
| 304 |
} |
| 305 |
|
| 306 |
private void add_to_inediting_list(FeatureStore store, int editMode) { |
| 307 |
if( store == null ) { |
| 308 |
return;
|
| 309 |
} |
| 310 |
LOGGER.trace("Start editing "+store.getFullName());
|
| 311 |
WeakReference<FeatureStore> newref = new WeakReference(store); |
| 312 |
for (int i = 0; i < inediting_list.size(); i++) { |
| 313 |
Pair<WeakReference<FeatureStore>, Integer> pair = inediting_list.get(i); |
| 314 |
if( pair == null || pair.getLeft()==null || pair.getLeft().get()==null) { |
| 315 |
// La posicion en la lista es utilizable.
|
| 316 |
if( newref==null ) { |
| 317 |
inediting_list.set(i,null);
|
| 318 |
} else {
|
| 319 |
inediting_list.set(i,new ImmutablePair<>(newref,editMode));
|
| 320 |
newref = null;
|
| 321 |
} |
| 322 |
} |
| 323 |
} |
| 324 |
if( newref!=null ) { |
| 325 |
inediting_list.add(new ImmutablePair<>(newref,editMode));
|
| 326 |
} |
| 327 |
} |
| 328 |
|
| 329 |
|
| 330 |
public static List<Pair<WeakReference<FeatureStore>,Integer>> getInEditingList() { |
| 331 |
return inediting_list;
|
| 332 |
} |
| 333 |
|
| 334 |
public static boolean isThereAnyStoreInEditing() { |
| 335 |
for (int i = 0; i < inediting_list.size(); i++) { |
| 336 |
Pair<WeakReference<FeatureStore>, Integer> pair = inediting_list.get(i); |
| 337 |
if( pair!=null ) { |
| 338 |
WeakReference<FeatureStore> ref = pair.getLeft();
|
| 339 |
if( ref!=null ) { |
| 340 |
FeatureStore currentStore = ref.get(); |
| 341 |
if( currentStore == null ) { |
| 342 |
inediting_list.set(i, null);
|
| 343 |
break;
|
| 344 |
} else {
|
| 345 |
if( pair.getRight()!=FeatureStore.MODE_QUERY ) {
|
| 346 |
return true; |
| 347 |
} |
| 348 |
} |
| 349 |
} |
| 350 |
} |
| 351 |
} |
| 352 |
return false; |
| 353 |
} |
| 354 |
|
| 355 |
|
| 356 |
public static boolean IsThereConflictingStoresInEdition() { |
| 357 |
for (int i = 0; i < inediting_list.size(); i++) { |
| 358 |
Pair<WeakReference<FeatureStore>, Integer> pair = inediting_list.get(i); |
| 359 |
if( pair!=null ) { |
| 360 |
WeakReference<FeatureStore> ref = pair.getLeft();
|
| 361 |
if( ref!=null ) { |
| 362 |
FeatureStore currentStore = ref.get(); |
| 363 |
if( currentStore == null ) { |
| 364 |
inediting_list.set(i, null);
|
| 365 |
break;
|
| 366 |
} else {
|
| 367 |
if( currentStore.getParameters() instanceof JDBCStoreParameters) { |
| 368 |
if( pair.getRight()!=FeatureStore.MODE_QUERY ) {
|
| 369 |
return true; |
| 370 |
} |
| 371 |
} |
| 372 |
} |
| 373 |
} |
| 374 |
} |
| 375 |
} |
| 376 |
return false; |
| 377 |
} |
| 378 |
|
| 379 |
public static int getReferencesCount() { |
| 380 |
DisposableManager disposableManager = ToolsLocator.getDisposableManager(); |
| 381 |
int count = 0; |
| 382 |
for (DisposableInfo boundDisposable : disposableManager.getBoundDisposables()) {
|
| 383 |
count += boundDisposable.getReferencesCount(); |
| 384 |
} |
| 385 |
return count;
|
| 386 |
} |
| 387 |
|
| 388 |
public static Object getReferences() { |
| 389 |
Map<Integer,Integer> references = new HashMap<>(); |
| 390 |
DisposableManager disposableManager = ToolsLocator.getDisposableManager(); |
| 391 |
for (DisposableInfo boundDisposable : disposableManager.getBoundDisposables()) {
|
| 392 |
references.put(boundDisposable.getDisposable().hashCode(), boundDisposable.getReferencesCount()); |
| 393 |
} |
| 394 |
return references;
|
| 395 |
} |
| 396 |
|
| 397 |
public static void dumpDisposables(Object references) { |
| 398 |
DisposableManager disposableManager = ToolsLocator.getDisposableManager(); |
| 399 |
for (DisposableInfo boundDisposable : disposableManager.getBoundDisposables()) {
|
| 400 |
Disposable d = boundDisposable.getDisposable(); |
| 401 |
Integer x = ((Map<Integer,Integer>)references).get(d.hashCode()); |
| 402 |
if(x == null || boundDisposable.getReferencesCount() > x){ |
| 403 |
String s = ""; |
| 404 |
try {
|
| 405 |
s = Objects.toString(d); |
| 406 |
} catch (Throwable t) { |
| 407 |
|
| 408 |
} |
| 409 |
LOGGER.info(String.format("%x", d.hashCode())+" "+(boundDisposable.getReferencesCount() - (x==null?0:x))+" "+d.getClass().getSimpleName() +" " + s); |
| 410 |
} |
| 411 |
} |
| 412 |
} |
| 413 |
} |