Examples with Persistable org.javarosa.core.services.storage.Persistable used on opensource projects

Example 1 with Persistable

use of org.javarosa.core.services.storage.Persistable in project javarosa by opendatakit.

the class RestoreUtils method importRMS.

public static void importRMS(FormInstance dm, IStorageUtility storage, Class type, String path) {
    if (!Externalizable.class.isAssignableFrom(type) || !Restorable.class.isAssignableFrom(type)) {
        return;
    }
    boolean idMatters = Persistable.class.isAssignableFrom(type);
    String childName = ((Restorable) PrototypeFactory.getInstance(type)).getRestorableType();
    TreeElement e = dm.resolveReference(absRef(path, dm));
    List<TreeElement> children = e.getChildrenWithName(childName);
    for (int i = 0; i < children.size(); i++) {
        FormInstance child = subDataModel(children.get(i));
        Restorable inst = (Restorable) PrototypeFactory.getInstance(type);
        // restore record id first so 'importData' has access to it
        int recID = -1;
        if (idMatters) {
            recID = ((Integer) getValue(RECORD_ID_TAG, child)).intValue();
            ((Persistable) inst).setID(recID);
        }
        inst.importData(child);
        try {
            if (idMatters) {
                storage.write((Persistable) inst);
            } else {
                storage.add((Externalizable) inst);
            }
        } catch (Exception ex) {
            throw new RuntimeException("Error importing RMS during restore! [" + type.getName() + ":" + recID + "]; " + ex.getMessage());
        }
    }
}