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.slambook.repository.implementation; import com.slambook.repository.longerfaces.FriendDAOInt; import java.util.ArrayList; import org.hibernate.Query; import org.hibernate.SessionFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Repository; /** * * @author mayank */ @Repository public class FriendsDAOImpl implements FriendDAOInt { @Autowired private SessionFactory sessionFactory; @Override public ArrayList searchFriendsByName(String name, long currentUserId) { name = name + "%"; Query query = sessionFactory.getCurrentSession().getNamedQuery("Friends.searchFriendsByName"); query.setString("searchString", name.replace(" ", "")); return (ArrayList) query.list(); } @Override public ArrayList searchFriendsByEmail(String email) { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } @Override public ArrayList getUserFriends(long userId) { Query query = sessionFactory.getCurrentSession().getNamedQuery("Friends.getUserFriends"); query.setLong("userId", userId); query.setBoolean("allow", true); return (ArrayList) query.list(); } @Override public void acceptRequest(long userId, long friendId) { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } @Override public void cancelRequest(long userId, long friendId) { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } @Override public boolean isAlreadyAFriend(long friendId, long userId) { boolean status = false; Query query = sessionFactory.getCurrentSession().getNamedQuery("Friends.isAlreadyAFriend"); query.setLong("userId", userId); query.setLong("senderId", friendId); if (!query.list().isEmpty()) { status = true; } return status; } @Override public long getNumberOfMutualFriends(long friendId) { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } @Override public ArrayList getIdsOfUserFriends(long userId) { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } }