Package org.apache.jackrabbit.oak.plugins.document.UpdateOp

Examples of org.apache.jackrabbit.oak.plugins.document.UpdateOp.Key

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    private static QueryBuilder createQueryForUpdate(UpdateOp updateOp,
                                              boolean checkConditions) {
        QueryBuilder query = getByKeyQuery(updateOp.getId());

        for (Entry<Key, Operation> entry : updateOp.getChanges().entrySet()) {
            Key k = entry.getKey();
            Operation op = entry.getValue();
            switch (op.type) {
                case CONTAINS_MAP_ENTRY: {
                    if (checkConditions) {
                        query.and(k.toString()).exists(op.value);
                    }
                    break;
                }
            }
        }
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        // always increment modCount
        updateOp.increment(Document.MOD_COUNT, 1);

        // other updates
        for (Entry<Key, Operation> entry : updateOp.getChanges().entrySet()) {
            Key k = entry.getKey();
            if (k.getName().equals(Document.ID)) {
                // avoid exception "Mod on _id not allowed"
                continue;
            }
            Operation op = entry.getValue();
            switch (op.type) {
                case SET:
                case SET_MAP_ENTRY: {
                    setUpdates.append(k.toString(), op.value);
                    break;
                }
                case MAX: {
                    maxUpdates.append(k.toString(), op.value);
                    break;
                }
                case INCREMENT: {
                    incUpdates.append(k.toString(), op.value);
                    break;
                }
                case REMOVE_MAP_ENTRY: {
                    unsetUpdates.append(k.toString(), "1");
                    break;
                }
            }
        }
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                revision.toString());
    }

    public static boolean hasLastRev(@Nonnull UpdateOp op, int clusterId) {
        return checkNotNull(op).getChanges().containsKey(
                new Key(LAST_REV, new Revision(0, 0, clusterId)));
    }
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    public String asString(UpdateOp update) {
        StringBuilder sb = new StringBuilder("[");
        boolean needComma = false;
        for (Map.Entry<Key, Operation> change : update.getChanges().entrySet()) {
            Operation op = change.getValue();
            Key key = change.getKey();

            // exclude properties that are serialized into special columns
            if (columnProperties.contains(key.getName()) && null == key.getRevision())
                continue;

            // already checked
            if (op.type == UpdateOp.Operation.Type.CONTAINS_MAP_ENTRY)
                continue;

            if (needComma) {
                sb.append(",");
            }
            sb.append("[");
            if (op.type == UpdateOp.Operation.Type.INCREMENT) {
                sb.append("\"+\",");
            } else if (op.type == UpdateOp.Operation.Type.SET || op.type == UpdateOp.Operation.Type.SET_MAP_ENTRY) {
                sb.append("\"=\",");
            } else if (op.type == UpdateOp.Operation.Type.MAX) {
                sb.append("\"M\",");
            } else if (op.type == UpdateOp.Operation.Type.REMOVE_MAP_ENTRY) {
                sb.append("\"*\",");
            } else {
                throw new DocumentStoreException("Can't serialize " + update.toString() + " for JSON append");
            }
            appendString(sb, key.getName());
            sb.append(",");
            if (key.getRevision() != null) {
                appendString(sb, key.getRevision().toString());
                sb.append(",");
            }
            appendValue(sb, op.value);
            sb.append("]");
            needComma = true;
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        }
    }

    private boolean hasChangesToCollisions(UpdateOp update) {
        for (Entry<Key, Operation> e : checkNotNull(update).getChanges().entrySet()) {
            Key k = e.getKey();
            Operation op = e.getValue();
            if (op.type == Operation.Type.SET_MAP_ENTRY) {
                if (NodeDocument.COLLISIONS.equals(k.getName())) {
                    return true;
                }
            }
        }
        return false;
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            UpdateOp update = updateOps.get(i);
            T target = collection.newDocument(this);
            UpdateUtils.applyChanges(target, update, comparator);
            docs.add(target);
            for (Entry<Key, Operation> entry : update.getChanges().entrySet()) {
                Key k = entry.getKey();
                Operation op = entry.getValue();
                switch (op.type) {
                    case SET:
                    case INCREMENT: {
                        inserts[i].put(k.toString(), op.value);
                        break;
                    }
                    case SET_MAP_ENTRY: {
                        Revision r = k.getRevision();
                        if (r == null) {
                            throw new IllegalStateException(
                                    "SET_MAP_ENTRY must not have null revision");
                        }
                        DBObject value = new RevisionEntry(r, op.value);
                        inserts[i].put(k.getName(), value);
                        break;
                    }
                    case REMOVE_MAP_ENTRY:
                        // nothing to do for new entries
                        break;
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    private static QueryBuilder createQueryForUpdate(UpdateOp updateOp,
                                              boolean checkConditions) {
        QueryBuilder query = getByKeyQuery(updateOp.getId());

        for (Entry<Key, Operation> entry : updateOp.getChanges().entrySet()) {
            Key k = entry.getKey();
            Operation op = entry.getValue();
            switch (op.type) {
                case CONTAINS_MAP_ENTRY: {
                    if (checkConditions) {
                        query.and(k.toString()).exists(op.value);
                    }
                    break;
                }
            }
        }
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        // always increment modCount
        updateOp.increment(Document.MOD_COUNT, 1);

        // other updates
        for (Entry<Key, Operation> entry : updateOp.getChanges().entrySet()) {
            Key k = entry.getKey();
            if (k.getName().equals(Document.ID)) {
                // avoid exception "Mod on _id not allowed"
                continue;
            }
            Operation op = entry.getValue();
            switch (op.type) {
                case SET: {
                    setUpdates.append(k.toString(), op.value);
                    break;
                }
                case INCREMENT: {
                    incUpdates.append(k.toString(), op.value);
                    break;
                }
                case SET_MAP_ENTRY: {
                    setUpdates.append(k.toString(), op.value);
                    break;
                }
                case REMOVE_MAP_ENTRY: {
                    unsetUpdates.append(k.toString(), "1");
                    break;
                }
            }
        }
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                revision.toString());
    }

    public static boolean hasLastRev(@Nonnull UpdateOp op, int clusterId) {
        return checkNotNull(op).getChanges().containsKey(
                new Key(LAST_REV, new Revision(0, 0, clusterId)));
    }
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     * @param comparator
     *            the revision comparator.
     */
    public static void applyChanges(@Nonnull Document doc, @Nonnull UpdateOp update, @Nonnull Comparator<Revision> comparator) {
        for (Entry<Key, Operation> e : checkNotNull(update).getChanges().entrySet()) {
            Key k = e.getKey();
            Operation op = e.getValue();
            switch (op.type) {
                case SET: {
                    doc.put(k.toString(), op.value);
                    break;
                }
                case INCREMENT: {
                    Object old = doc.get(k.toString());
                    Long x = (Long) op.value;
                    if (old == null) {
                        old = 0L;
                    }
                    doc.put(k.toString(), ((Long) old) + x);
                    break;
                }
                case SET_MAP_ENTRY: {
                    Object old = doc.get(k.getName());
                    @SuppressWarnings("unchecked")
                    Map<Revision, Object> m = (Map<Revision, Object>) old;
                    if (m == null) {
                        m = new TreeMap<Revision, Object>(comparator);
                        doc.put(k.getName(), m);
                    }
                    m.put(k.getRevision(), op.value);
                    break;
                }
                case REMOVE_MAP_ENTRY: {
                    Object old = doc.get(k.getName());
                    @SuppressWarnings("unchecked")
                    Map<Revision, Object> m = (Map<Revision, Object>) old;
                    if (m != null) {
                        m.remove(k.getRevision());
                    }
                    break;
                }
                case CONTAINS_MAP_ENTRY:
                    // no effect
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Related Classes of org.apache.jackrabbit.oak.plugins.document.UpdateOp.Key

  • org.apache.jackrabbit.oak.plugins.document.mongo.MongoDocumentStore
  • org.apache.jackrabbit.oak.plugins.document.NodeDocument
  • org.apache.jackrabbit.oak.plugins.document.rdb.RDBDocumentSerializer
  • org.apache.jackrabbit.oak.plugins.document.rdb.RDBDocumentStore
  • org.apache.jackrabbit.oak.plugins.document.UpdateUtils
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