public <T extends RootEntity> void write(T entity, Callback cb) {
if (entity == null) return;
ModelType type = ModelType.forModelClass(entity.getClass());
if (type == null || entity.getRefId() == null) {
warn(cb, "no refId, or type is unknown", entity);
return;
}
if (conf.hasVisited(type, entity.getId())) return;
Writer<T> writer = getWriter(entity, conf);
if (writer == null) {
warn(cb, "no writer found for type " + type, entity);
return;
}
try {
conf.refFn =
ref -> {
write(ref, cb);
};
JsonObject obj = writer.write(entity);
conf.store.put(type, obj);
if (writer.isExportExternalFiles()) writeExternalFiles(entity, type, cb);
if (cb != null) cb.apply(Message.info("data set exported"), entity);
} catch (Exception e) {
e.printStackTrace();
if (cb != null) cb.apply(Message.error("failed to export data set", e), entity);
}
}
public JsonExport(IDatabase database, EntityStore store) {
conf = ExportConfig.create(database, store);
}
public void setExportDefaultProviders(boolean value) {
conf.exportProviders = value;
}
public void setExportReferences(boolean value) {
conf.exportReferences = value;
}
public static <T extends RootEntity> JsonObject toJson(T entity) {
if (entity == null) return new JsonObject();
Writer<T> writer = getWriter(entity, ExportConfig.create());
return writer.write(entity);
}
