Package org.geotools.data

Examples of org.geotools.data.FeatureDiff

127
128
129
130
131
132
133
134
135
136
    public FeatureDiff next() throws IOException, NoSuchElementException {
        if (!hasNext()) {
            throw new NoSuchElementException("No more feature diffs in this reader");
        }

        FeatureDiff result = nextDifference;
        nextDifference = null;

        return result;
    }
View Full Code Here
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
        // updates -> the set of changes has to be rebuilt
        SimpleFeature from = null;
        SimpleFeature to = null;
        boolean removed = false;
        for (int i = 0; i < history.length; i++) {
            FeatureDiff diff = history[i];
            if (diff != null) {
                if (diff.getState() == FeatureDiff.INSERTED) {
                    // is this the rollback of a removal?
                    if(removed == true) {
                        from = null;
                        to = null;
                    } else {
                        from = null;
                        to = diff.getFeature();
                    }
                    removed = false;
                } else if (diff.getState() == FeatureDiff.DELETED) {
                    if (from == null) {
                        from = diff.getOldFeature();
                    }
                    to = null;
                    removed = true;
                } else {
                    // might we have a removed flag before this update? Maybe... if Central
                    // for some reason reinserted the feature (remember we're skipping
                    // changes coming from Central. But in that case we start over fresh
                    if (removed) {
                        removed = false;
                        from = diff.getOldFeature();
                    }

                    // is this the first diff or we have a history?
                    if (from == null) {
                        from = diff.getOldFeature();
                    }
                    to = diff.getFeature();
                }
            }
        }
       
        if(from == null && to == null) {
View Full Code Here
207
208
209
210
211
212
213
214
215
216
217
218
        for (int i = 0; i < delegates.length; i++) {
            if (delegates[i] != null && !featureRead[i]) {
                // read the next diff that is not linked to a conflicting feature
                while (delegates[i].hasNext()) {
                    // grab a new feature diff
                    FeatureDiff fd = delegates[i].next();
                    String fid = fd.getID();
                   
                    // is it about a feature id we already know about?
                    FeatureDiff[] history;
                    if (sortedFids.contains(fid)) {
                        history = diffHistory.get(fid);
View Full Code Here
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
                    String newLocalRevisionId = String.valueOf(newLocalRevision);
                    String lastLocalRevisionId = lastLocalRevision != -1 ? String.valueOf(lastLocalRevision) : "FIRST";
                    FeatureDiffReader localChanges = fs.getDifferences(lastLocalRevisionId,
                            newLocalRevisionId, ff.id(changedFids), null);
                    while (localChanges.hasNext()) {
                        FeatureDiff fd = localChanges.next();
                        FeatureId diffFeatureId = ff.featureId(fd.getID());
                        if (fd.getState() == FeatureDiff.INSERTED) {
                            throw new GSSException(
                                    "A new locally inserted feature has the same "
                                            + "id as a modified feature coming from Central, this is impossible, "
                                            + "there is either a bug in ID generation or someone manually tampered with it!");
                        } else if (fd.getState() == FeatureDiff.DELETED) {
                            if (deletedFids.contains(diffFeatureId)) {
                                saveCleanMergeMarker(fs, conflicts, lastLocalRevisionId,
                                        newLocalRevision, fd.getID());
                            } else {
                                handleDeletionConflict(fs, conflicts, lastLocalRevisionId,
                                        newLocalRevision, fd.getID());
                            }
                        } else {
                            if (updatedFids.contains(diffFeatureId)) {
                                if (isSameUpdate(fd, findUpdate(fd.getID(), updates))) {
                                    saveCleanMergeMarker(fs, conflicts, lastLocalRevisionId,
                                            newLocalRevision, fd.getID());
                                } else {
                                    handleUpdateConflict(fs, conflicts, lastLocalRevisionId,
                                            newLocalRevision, fd.getID());
                                }
                            } else {
                                handleUpdateConflict(fs, conflicts, lastLocalRevisionId,
                                        newLocalRevision, fd.getID());
                            }
                        }
                    }
                    localChanges.close();
                }
View Full Code Here
TOP

Related Classes of org.geotools.data.FeatureDiff

  • org.geoserver.gss.DefaultGeoServerSynchronizationService
  • org.geoserver.gss.MergingFeatureDiffReader
  • org.geoserver.gss.MergingFeatureDiffReaderTest
  • org.geoserver.wfsv.RollbackElementHandler
  • org.geoserver.wfsv.VersioningTransactionConverter
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.