Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.ewabackend.dao; import com.ewabackend.entity.SubjectPart; import java.util.List; import org.hibernate.Criteria; import org.hibernate.criterion.Order; import org.springframework.stereotype.Repository; /** * * @author Milan */ @Repository("subjectPartDAO") public class SubjectPartDAOImplementation extends AbstractDAO<Integer, SubjectPart> implements SubjectPartDAO { @Override public SubjectPart findById(int id) { SubjectPart subjectPart = (SubjectPart) getByKey(id); return subjectPart; } @Override public Integer saveSubjectPart(SubjectPart subjectPart) { persist(subjectPart); return subjectPart.getId(); } @Override public List<SubjectPart> findAllSubjectParts() { Criteria criteria = createEntityCriteria().addOrder(Order.asc("id")); criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY); List<SubjectPart> subjects = (List<SubjectPart>) criteria.list(); return subjects; } }