public StudyGroupClientData create(StudyGroup studyGroup) {
StudyGroupClientData studyGroupClientData = new StudyGroupClientData();
studyGroupClientData.studyGroupId = studyGroup.getId();
studyGroupClientData.studyGroupName = studyGroup.getStudyGroupNumber();
for (Animal animal : studyGroup.getAnimals()) {
AnimalClientData animalClientData = new AnimalClientData();
animalClientData.id = animal.getId();
animalClientData.number = animal.getAnimalNumber();
studyGroupClientData.studyGroupAnimals.add(animalClientData);
}
return studyGroupClientData;
}