AuthenticationBean.java

/*
 *
 * Copyright (c) void.fm
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this list
 * of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice, this
 * list of conditions and the following disclaimer in the documentation and/or
 * other materials provided with the distribution.
 *
 * Neither the name void.fm nor the names of its contributors may be
 * used to endorse or promote products derived from this software without specific
 * prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

package etm.demo.webapp.javaee.web.authentication;

import etm.demo.webapp.javaee.core.qualifier.Registered;
import etm.demo.webapp.javaee.domain.user.User;
import etm.demo.webapp.javaee.domain.user.UserManagementService;
import etm.demo.webapp.javaee.web.core.Outcome;

import javax.enterprise.context.RequestScoped;
import javax.enterprise.context.SessionScoped;
import javax.enterprise.event.Observes;
import javax.enterprise.inject.Produces;
import javax.inject.Inject;
import javax.inject.Named;
import javax.validation.constraints.NotNull;
import java.io.Serializable;

/**
 * @author void.fm
 * @version $Revision: 372 $
 */
@Named
@SessionScoped
public class AuthenticationBean implements Serializable {

  @Inject
  private UserManagementService service;

  private String username;
  private String password;

  private User user;

  @Produces
  @Named("currentUser")
  @RequestScoped
  public User getCurrentUser() {
    return user;
  }

  public Outcome authenticate() {
    User authenticated = service.authenticate(username, password);
    if (authenticated != null) {
      user = authenticated;

      password = null;
      return Outcome.SUCCESS;
    }
    return Outcome.FAILURE;
  }

  @NotNull
  public String getPassword() {
    return password;
  }

  public void setPassword(String aPassword) {
    password = aPassword;
  }

  @NotNull
  public String getUsername() {
    return username;
  }

  public void setUsername(String aUsername) {
    username = aUsername;
  }


  public void onNewUser(@Observes @Registered User newUser) {
    user = newUser;
    username = user.getUserName();
  }

}