/*******************************************************************************
* Copyright 2006 - 2012 Vienna University of Technology,
* Department of Software Technology and Interactive Systems, IFS
*
* 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 eu.scape_project.planning.application;
import java.io.Serializable;
import javax.annotation.PostConstruct;
import javax.ejb.Singleton;
import javax.ejb.Startup;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import eu.scape_project.planning.model.UserGroup;
import eu.scape_project.planning.model.Role;
import eu.scape_project.planning.model.User;
/**
* Class responsible for initializing the application and setting up required data
*
* @author Michael Kraxner
*
*/
@Singleton
@Startup
public class InitApplication implements Serializable {
private static final long serialVersionUID = 1L;
@PersistenceContext private EntityManager em;
@PostConstruct
public void init(){
createDefaultAdmin();
}
/**
* Creates an admin user, if missing.
* This is only a temporary workaround until we have a user management.
*
*/
private void createDefaultAdmin(){
Object existingUser;
try {
existingUser = em.createQuery("SELECT u From User u WHERE u.username = 'admin'").getSingleResult();
} catch (Exception e) {
existingUser = null;
}
if (existingUser == null) {
UserGroup userGroup = new UserGroup();
userGroup.setName("UT Vienna");
em.persist(userGroup);
User user = new User();
user.setUsername("admin");
user.setFirstName("admin");
user.setLastName("admin");
// set admin rights
Role adminRole = new Role();
adminRole.setName("admin");
user.getRoles().add(adminRole);
user.setUserGroup(userGroup);
em.persist(user);
}
}
}