@Override
public void revertInstanceFromTrash(Long entityId, Long instanceId) {
EntityDto entity = getEntity(entityId);
validateCredentials(entity);
validateNonEditableProperty(entity);
MotechDataService service = getServiceForEntity(entity);
Object trash = service.findTrashInstanceById(instanceId, entityId);
List<FieldRecord> fieldRecords = new LinkedList<>();
try {
for (FieldDto field : entityService.getEntityFields(entity.getId())) {
if (ID_FIELD_NAME.equalsIgnoreCase(field.getBasic().getDisplayName())) {
continue;
}
Field f =
FieldUtils.getField(
trash.getClass(), StringUtils.uncapitalize(field.getBasic().getName()), true);
FieldRecord record = new FieldRecord(field);
record.setValue(f.get(trash));
fieldRecords.add(record);
}
Class<?> entityClass = getEntityClass(entity);
Object newInstance = entityClass.newInstance();
updateFields(newInstance, fieldRecords, service, null);
service.revertFromTrash(newInstance, trash);
} catch (Exception e) {
throw new RevertFromTrashException(entity.getName(), instanceId, e);
}
}
private void updateFields(
Object instance,
List<FieldRecord> fieldRecords,
MotechDataService service,
Long deleteValueFieldId,
boolean retainId)
throws NoSuchMethodException, ClassNotFoundException, CannotCompileException,
InstantiationException, IllegalAccessException, NoSuchFieldException {
for (FieldRecord fieldRecord : fieldRecords) {
if (!(retainId && ID_FIELD_NAME.equals(fieldRecord.getName()))
&& !fieldRecord.getType().isRelationship()) {
setProperty(instance, fieldRecord, service, deleteValueFieldId);
} else if (fieldRecord.getType().isRelationship()) {
setRelationProperty(instance, fieldRecord);
}
}
}