Examples with Transaction com.ramussoft.common.persistent.Transaction used on opensource projects

Example 6 with Transaction

use of com.ramussoft.common.persistent.Transaction in project ramus by Vitaliy-Yakovchuk.

the class VariantPlugin method getAttributeConverter.

@Override
public AttributeConverter getAttributeConverter() {
    return new AbstractAttributeConverter() {

        @SuppressWarnings("unchecked")
        public Object toObject(java.util.List<Persistent>[] persistents, long elementId, long attributeId, IEngine engine) {
            if (elementId < 0) {
                List list = persistents[0];
                if (list != null)
                    Collections.sort(list);
                return persistents[0];
            } else {
                List<Persistent> list = persistents[0];
                if (list.size() != 1)
                    return null;
                List<Persistent> ps = engine.getBinaryAttribute(-1, attributeId)[0];
                VariantPersistent vp = (VariantPersistent) list.get(0);
                for (Persistent p : ps) {
                    VariantPropertyPersistent pp = (VariantPropertyPersistent) p;
                    if (pp.getVariantId() == vp.getVariantId())
                        return pp.getValue();
                }
                return "WARNING: Unknown variant with variant id: " + vp.getVariantId();
            }
        }

        @SuppressWarnings("unchecked")
        @Override
        public List<Persistent>[] toPersistens(Object object, long elementId, long attributeId, IEngine engine) {
            if (elementId < 0) {
                List<VariantPropertyPersistent> list = (List) object;
                for (int i = 0; i < list.size(); i++) list.get(i).setPosition(i);
                return new List[] { list };
            } else {
                if (object == null) {
                    return new List[] { new ArrayList(0) };
                }
                List<Persistent> ps = engine.getBinaryAttribute(-1, attributeId)[0];
                VariantPersistent vp = new VariantPersistent();
                long maxId = -1;
                for (Persistent p : ps) {
                    VariantPropertyPersistent pp = (VariantPropertyPersistent) p;
                    if (pp.getValue().equals(object)) {
                        vp.setVariantId(pp.getVariantId());
                        List<Persistent> list = new ArrayList<Persistent>(1);
                        list.add(vp);
                        return new List[] { list };
                    }
                    if (maxId < pp.getVariantId())
                        maxId = pp.getVariantId();
                }
                VariantPropertyPersistent pp = new VariantPropertyPersistent();
                pp.setValue((String) object);
                pp.setVariantId(maxId + 1l);
                pp.setAttribute(attributeId);
                pp.setPosition(ps.size());
                vp.setVariantId(pp.getVariantId());
                if (engine instanceof Engine) {
                    ps.add(pp);
                    ((Engine) engine).setAttribute(null, engine.getAttribute(attributeId), ps);
                } else {
                    Transaction transaction = new Transaction();
                    transaction.getSave().add(pp);
                    engine.setBinaryAttribute(-1, attributeId, transaction);
                }
                List<Persistent> list = new ArrayList<Persistent>(1);
                list.add(vp);
                return new List[] { list };
            }
        }
    };
}

Example 7 with Transaction

use of com.ramussoft.common.persistent.Transaction in project ramus by Vitaliy-Yakovchuk.

the class JournaledEngine method deleteElement.

@Override
public void deleteElement(long id) {
    qualifirsForElements.remove(id);
    Element element = getElement(id);
    long qualifierId = getQualifierIdForElement(id);
    Transaction[] data = getAttributeWhatWillBeDeleted(id);
    ElementEvent event = new ElementEvent(this, element, null, qualifierId);
    try {
        beforeElementDeleted(event);
    } catch (Exception e) {
        e.printStackTrace();
    }
    deligate.deleteElement(id);
    synchronized (swithJournalLock) {
        journal.store(new DeleteElementCommand(this, qualifierId, id, data));
    }
    elementDeleted(event);
}

Example 8 with Transaction

use of com.ramussoft.common.persistent.Transaction in project ramus by Vitaliy-Yakovchuk.

the class SetElementQualifierCommand method readBody.

@Override
public void readBody(BinaryDataInput input) throws IOException {
    oldQualifierId = input.readLong();
    newQualifierId = input.readLong();
    elementId = input.readLong();
    int size = input.readInt();
    data = new Transaction[size];
    for (int i = 0; i < size; i++) {
        Transaction transaction = new Transaction();
        data[i] = transaction;
        int size2 = input.readInt();
        for (int j = 0; j < size2; j++) {
            try {
                transaction.getSave().add(TransactionStorageCommand.loadPersistent(engine, input));
            } catch (InstantiationException e) {
                throw new RuntimeException(e);
            } catch (IllegalAccessException e) {
                throw new RuntimeException(e);
            }
        }
    }
}

Example 9 with Transaction

use of com.ramussoft.common.persistent.Transaction in project ramus by Vitaliy-Yakovchuk.

the class DeleteElementCommand method writeBody.

@Override
public void writeBody(BinaryDataOutput output) throws IOException {
    output.writeLong(qualifierId);
    output.writeLong(elementId);
    output.writeInt(data.length);
    for (Transaction transaction : data) {
        output.writeBoolean(transaction.isRemoveBranchInfo());
        output.writeInt(transaction.getDelete().size());
        for (Persistent persistent : transaction.getDelete()) {
            TransactionStorageCommand.storePersistent(engine, output, persistent);
        }
    }
}

Example 10 with Transaction

use of com.ramussoft.common.persistent.Transaction in project ramus by Vitaliy-Yakovchuk.

the class TransactionStorageCommand method redo.

@Override
public void redo(IEngine iEngine) {
    Transaction transaction = new Transaction();
    copy(delete, transaction.getDelete());
    copy(save, transaction.getSave());
    copy(updateNew, transaction.getUpdate());
    setAttribute(transaction, iEngine);
}