com.artivisi.security.service.impl.SpringSecurityServiceImpl.java Source code

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Here is the source code for com.artivisi.security.service.impl.SpringSecurityServiceImpl.java

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/**
 * Copyright (C) 2011 Deny Prasetyo <jasoet87@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.artivisi.security.service.impl;

import com.artivisi.security.domain.Group;
import com.artivisi.security.domain.Role;
import com.artivisi.security.domain.User;
import com.artivisi.security.service.SpringSecurityService;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;

import java.util.ArrayList;
import java.util.List;

@Service("springSecurityService")
@Transactional
public class SpringSecurityServiceImpl implements SpringSecurityService {

    @Autowired
    private SessionFactory sessionFactory;

    @Override
    public void save(Role role) {
        sessionFactory.getCurrentSession().saveOrUpdate(role);
    }

    @Override
    public void delete(Role role) {
        if (role != null && role.getAuthority() != null) {
            sessionFactory.getCurrentSession().delete(role);
        }
    }

    @Override
    public Role findRole(String authority) {
        if (authority == null)
            return null;
        return (Role) sessionFactory.getCurrentSession().get(Role.class, authority);
    }

    @Override
    @SuppressWarnings("unchecked")
    public List<Role> findRoles() {
        return sessionFactory.getCurrentSession().createQuery("from Role o order by o.authority").list();
    }

    @Override
    public Long countRoles() {
        return (Long) sessionFactory.getCurrentSession().createQuery("select count(o) from Role o").uniqueResult();
    }

    @Override
    public void save(Group group) {
        sessionFactory.getCurrentSession().saveOrUpdate(group);
    }

    @Override
    public void delete(Group group) {
        if (group != null && group.getId() != null) {
            sessionFactory.getCurrentSession().delete(group);
        }
    }

    @Override
    public Group findGroup(Long id) {
        if (id == null)
            return null;
        return (Group) sessionFactory.getCurrentSession().get(Group.class, id);
    }

    @Override
    @SuppressWarnings("unchecked")
    public List<Group> findGroups() {
        return sessionFactory.getCurrentSession().createQuery("from Group o order by o.name").list();
    }

    @Override
    public Long countGroups() {
        return (Long) sessionFactory.getCurrentSession().createQuery("select count(o) from Group o").uniqueResult();
    }

    @Override
    @SuppressWarnings("unchecked")
    public List<Group> findGroupsByName(String name) {
        if (!StringUtils.hasLength(name))
            return new ArrayList<Group>();

        return sessionFactory.getCurrentSession()
                .createQuery("from Group o where lower(o.name) like :name order by o.name")
                .setString("name", "%" + name.toLowerCase() + "%").list();
    }

    @Override
    public Long countGroupsByName(String name) {
        if (!StringUtils.hasText(name))
            return 0L;
        return (Long) sessionFactory.getCurrentSession()
                .createQuery("select count(o) from Group o where o.name like :name")
                .setString("name", "%" + name + "%").uniqueResult();
    }

    @Override
    public void save(User user) {
        sessionFactory.getCurrentSession().saveOrUpdate(user);
    }

    @Override
    public void delete(User user) {
        if (user != null && user.getId() != null) {
            sessionFactory.getCurrentSession().delete(user);
        }
    }

    @Override
    public User findUser(Long id) {
        if (id == null)
            return null;
        return (User) sessionFactory.getCurrentSession().get(User.class, id);
    }

    @Override
    @SuppressWarnings("unchecked")
    public List<User> findUsers() {
        return sessionFactory.getCurrentSession().createQuery("from User o order by o.username").list();
    }

    @Override
    public Long countUsers() {
        return (Long) sessionFactory.getCurrentSession().createQuery("select count(o) from User o").uniqueResult();
    }

    @Override
    @SuppressWarnings("unchecked")
    public List<User> findUsersByUsername(String username) {
        if (!StringUtils.hasLength(username))
            return new ArrayList<User>();

        return sessionFactory.getCurrentSession()
                .createQuery("from User o where lower(o.username) like :username order by o.username")
                .setString("username", "%" + username.toLowerCase() + "%").list();
    }

    @Override
    public Long countUsersByUsername(String username) {
        if (!StringUtils.hasText(username))
            return 0L;
        return (Long) sessionFactory.getCurrentSession()
                .createQuery("select count(o) from User o where o.username like :username")
                .setString("username", "%" + username + "%").uniqueResult();
    }
}