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.cerebro.gorgone.boot; import static com.cerebro.gorgone.MyUI.logger; import com.vaadin.server.VaadinServlet; import java.io.InputStream; import org.apache.shiro.SecurityUtils; import org.apache.shiro.config.Ini; import org.apache.shiro.config.IniSecurityManagerFactory; import org.apache.shiro.subject.Subject; import org.apache.shiro.util.Factory; /** * * @author matteo */ public class SecuritySystem { public SecuritySystem() { Ini ini = new Ini(); InputStream shiroIni = VaadinServlet.getCurrent().getServletContext() .getResourceAsStream("/WEB-INF/shiro.ini"); ini.load(shiroIni); Factory<org.apache.shiro.mgt.SecurityManager> factory = new IniSecurityManagerFactory(ini); org.apache.shiro.mgt.SecurityManager securityManager = factory.getInstance(); SecurityUtils.setSecurityManager(securityManager); } public Subject getCurrentUser() { Subject currentUser = null; try { currentUser = SecurityUtils.getSubject(); } catch (Exception ex) { logger.error("Errori nella creazione del soggetto: " + ex.getMessage()); } return currentUser; } }