Package org.apache.cayenne.graph

Examples of org.apache.cayenne.graph.CompoundDiff

1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
                getObjectStore().childContextSyncStarted();
                changes.apply(new ChildDiffLoader(this));
                fireDataChannelChanged(originatingContext, changes);
            }

            return (cascade) ? flushToParent(true) : new CompoundDiff();
        }
        finally {
            if (childContext) {
                getObjectStore().childContextSyncStopped();
            }
View Full Code Here
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
            }

            // merge changes from parent as well as changes caused by lifecycle event
            // callbacks/listeners...

            CompoundDiff diff = new CompoundDiff();

            diff.addAll(objectStore.getLifecycleEventInducedChanges());
            if (parentChanges != null) {
                diff.add(parentChanges);
            }

            // this event is caught by child DataContexts to update temporary
            // ObjectIds with permanent
            if (!diff.isNoop()) {
                fireDataChannelCommitted(getChannel(), diff);
            }

            return diff;
        }
View Full Code Here
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
    void postprocess() {

        if (!objectsByDescriptor.isEmpty()) {

            CompoundDiff result = parent.getResultDiff();
            Map<ObjectId, DataRow> modifiedSnapshots = parent
                    .getResultModifiedSnapshots();
            Collection<ObjectId> deletedIds = parent.getResultDeletedIds();

            for (Map.Entry<ClassDescriptor, List<Persistent>> entry : objectsByDescriptor
                    .entrySet()) {

                ClassDescriptor descriptor = entry.getKey();

                for (Persistent object : entry.getValue()) {
                    ObjectId id = object.getObjectId();

                    ObjectId finalId;

                    // record id change and update attributes for generated ids
                    if (id.isReplacementIdAttached()) {

                        Map<String, Object> replacement = id.getReplacementIdMap();
                        Iterator<Property> idProperties = descriptor.getIdProperties();
                        while (idProperties.hasNext()) {
                            AttributeProperty property = (AttributeProperty) idProperties
                                    .next();
                            Object value = replacement.get(property
                                    .getAttribute()
                                    .getDbAttributeName());

                            // TODO: andrus, 11/28/2006: this operation may be redundant
                            // if the id wasn't generated. We may need to optimize it...
                            if (value != null) {
                                property.writePropertyDirectly(object, null, value);
                            }
                        }

                        ObjectId replacementId = id.createReplacementId();

                        result.add(new NodeIdChangeOperation(id, replacementId));

                        // classify replaced permanent ids as "deleted", as
                        // DataRowCache has no notion of replaced id...
                        if (!id.isTemporary()) {
                            deletedIds.add(id);
View Full Code Here
149
150
151
152
153
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
    void postprocess() {

        if (!objectsByEntity.isEmpty()) {

            CompoundDiff result = parent.getResultDiff();
            Map modifiedSnapshots = parent.getResultModifiedSnapshots();
            Collection deletedIds = parent.getResultDeletedIds();

            Iterator it = objectsByEntity.values().iterator();
            while (it.hasNext()) {

                Iterator objects = ((Collection) it.next()).iterator();
                while (objects.hasNext()) {
                    DataObject object = (DataObject) objects.next();
                    ObjectId id = object.getObjectId();

                    DataRow dataRow = object.getDataContext().currentSnapshot(object);
                    dataRow.setReplacesVersion(object.getSnapshotVersion());
                    object.setSnapshotVersion(dataRow.getVersion());

                    // record id change
                    if (id.isReplacementIdAttached()) {
                        ObjectId replacementId = id.createReplacementId();
                        result.add(new NodeIdChangeOperation(id, replacementId));

                        // classify replaced permanent ids as "deleted", as
                        // DataRowCache has no notion of replaced id...
                        if (!id.isTemporary()) {
                            deletedIds.add(id);
View Full Code Here
482
483
484
485
486
487
488
     *
     * @since 1.1
     * @deprecated since 1.2 unused.
     */
    public synchronized void objectsCommitted() {
        postprocessAfterCommit(new CompoundDiff());
    }
View Full Code Here
1166
1167
1168
1169
1170
1171
1172
    GraphDiff onContextRollback(ObjectContext originatingContext) {
        rollbackChanges();
        return (channel != null) ? channel.onSync(
                this,
                null,
                DataChannel.ROLLBACK_CASCADE_SYNC) : new CompoundDiff();
    }
View Full Code Here
1179
1180
1181
1182
1183
1184
1185
        if (this != originatingContext && changes != null) {
            changes.apply(new ChildDiffLoader(this));
            fireDataChannelChanged(originatingContext, changes);
        }

        return (cascade) ? flushToParent(true) : new CompoundDiff();
    }
View Full Code Here
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
                    : changes.isNoop();

            if (noop) {
                // need to clear phantom changes
                getObjectStore().postprocessAfterPhantomCommit();
                return new CompoundDiff();
            }

            if (isTransactionEventsEnabled()) {
                eventHandler = new DataContextFlushEventHandler(this);
                eventHandler.registerForDataContextEvents();
View Full Code Here
40
41
42
43
44
45
46
    EntityResolver resolver;
    CompoundDiff clientDiff;

    ServerToClientDiffConverter(EntityResolver resolver) {
        this.resolver = resolver;
        this.clientDiff = new CompoundDiff();
    }
View Full Code Here
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
     * (same as creation order).
     */
    private void resolveDiff() {
        if (resolvedDiff == null) {

            CompoundDiff diff = new CompoundDiff();
            Map changes = getChangesByObjectId();

            if (!changes.isEmpty()) {
                List allChanges = new ArrayList(changes.size() * 2);

                Iterator it = changes.values().iterator();
                while (it.hasNext()) {
                    ((ObjectDiff) it.next()).appendDiffs(allChanges);
                }

                Collections.sort(allChanges);
                diff.addAll(allChanges);
            }

            this.resolvedDiff = diff;
        }
    }
View Full Code Here
TOP

Related Classes of org.apache.cayenne.graph.CompoundDiff

  • org.apache.cayenne.access.ClientReturnDiffFilter
  • org.apache.cayenne.access.ClientServerChannel
  • org.apache.cayenne.access.DataContext
  • org.apache.cayenne.access.DataDomain
  • org.apache.cayenne.access.DataDomainFlushAction
  • org.apache.cayenne.access.DataDomainSyncBucket
  • org.apache.cayenne.access.ObjectStore
  • org.apache.cayenne.access.ObjectStoreGraphDiff
  • org.apache.cayenne.access.ServerToClientDiffConverter
  • org.apache.cayenne.BaseContext
    • 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.