Java tutorial
/* * The MIT License * * Copyright 2013 Przemyslaw Walkowiak <przemyslaw.walkowiak@put.poznan.pl>. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package net.przemkovv.sphinx.config; import net.przemkovv.sphinx.dao.PermissionDAO; import net.przemkovv.sphinx.dao.RoleDAO; import net.przemkovv.sphinx.model.Permission; import net.przemkovv.sphinx.model.Role; import net.przemkovv.sphinx.model.Task; import net.przemkovv.sphinx.model.User; import net.przemkovv.sphinx.service.RoleService; import net.przemkovv.sphinx.service.TaskService; import net.przemkovv.sphinx.service.UserService; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.ApplicationListener; import org.springframework.context.event.ContextRefreshedEvent; import org.springframework.stereotype.Component; import org.springframework.transaction.annotation.Transactional; /** * * @author Przemyslaw Walkowiak <przemyslaw.walkowiak@put.poznan.pl> */ @Component @Transactional public class PopulateDatabaseOnStartup implements ApplicationListener<ContextRefreshedEvent> { private static final Logger logger = LoggerFactory.getLogger(PopulateDatabaseOnStartup.class); boolean was_executed = false; @Autowired RoleDAO roleDAO; @Autowired PermissionDAO permissionDAO; @Autowired RoleService roleService; @Autowired UserService userService; @Autowired TaskService taskService; @Override public void onApplicationEvent(ContextRefreshedEvent event) { if (!was_executed) { was_executed = true; } else { return; } logger.debug("Context name: {}, {}", event.getApplicationContext().getId(), event.getApplicationContext().getDisplayName()); Permission permission_new_task = new Permission("NEW_TASK"); Permission permission_edit_task = new Permission("UPDATE_TASK"); Permission permission_remove_task = new Permission("REMOVE_TASK"); Role role = new Role("TASK_MANAGER"); role.getPermissions().add(permission_new_task); role.getPermissions().add(permission_edit_task); role.getPermissions().add(permission_remove_task); roleService.save(role); Role role2 = new Role("TASK2_MANAGER"); role2.getPermissions().add(permission_remove_task); roleService.save(role2); User userJohn = new User(); userJohn.setEmail("john@gmail.com"); userJohn.setFirstName("John"); userJohn.setLastName("Malkovic"); userService.setPassword(userJohn, "john"); userService.save(userJohn); User userBob = new User(); userBob.setEmail("bob@gmail.com"); userBob.setFirstName("Bob"); userBob.setLastName("Marley"); userService.setPassword(userBob, "bob"); userService.save(userBob); taskService.createTask("Hello World!", "Display \"Hello World!\""); taskService.createTask("2+2", "Return value of 2+2"); } }