Profiles.java

/**
 * This file is part of OCPsoft SocialPM: Agile Project Management Tools (SocialPM) 
 *
 * Copyright (c)2011 Lincoln Baxter, III <lincoln@ocpsoft.com> (OCPsoft)
 * Copyright (c)2011 OCPsoft.com (http://ocpsoft.com)
 * 
 * If you are developing and distributing open source applications under 
 * the GNU General Public License (GPL), then you are free to re-distribute SocialPM 
 * under the terms of the GPL, as follows:
 *
 * SocialPM is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * SocialPM is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with SocialPM.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * For individuals or entities who wish to use SocialPM privately, or
 * internally, the following terms do not apply:
 *  
 * For OEMs, ISVs, and VARs who wish to distribute SocialPM with their 
 * products, or host their product online, OCPsoft provides flexible 
 * OEM commercial licenses.
 * 
 * Optionally, Customers may choose a Commercial License. For additional 
 * details, contact an OCPsoft representative (sales@ocpsoft.com)
 */
package com.ocpsoft.socialpm.security;

import java.io.Serializable;

import javax.annotation.PostConstruct;
import javax.enterprise.context.RequestScoped;
import javax.enterprise.inject.Produces;
import javax.inject.Inject;
import javax.inject.Named;
import javax.persistence.EntityManager;
import javax.persistence.NoResultException;

import com.ocpsoft.rewrite.servlet.config.Forward;
import com.ocpsoft.socialpm.cdi.Web;
import com.ocpsoft.socialpm.model.user.Profile;
import com.ocpsoft.socialpm.services.ProfileService;
import com.ocpsoft.socialpm.web.ParamsBean;

/**
 * @author <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a>
 */
@Named("profiles")
@RequestScoped
public class Profiles implements Serializable
{
   private static final long serialVersionUID = 8474539305281711165L;

   @Inject
   @Web
   private EntityManager em;

   @Inject
   private ProfileService ps;

   @Inject
   private ParamsBean params;

   @PostConstruct
   public void init()
   {
      ps.setEntityManager(em);
   }

   private Profile current = new Profile();

   @Produces
   @Named("profile")
   @RequestScoped
   public Profile getCurrent()
   {
      if (!current.isPersistent())
      {
         try {
            current = ps.getProfileByUsername(params.getProfileUsername());
         }
         catch (NoResultException e) {
            // not an error
         }
      }
      return current;
   }

   public Object verifyExists()
   {
      if (!getCurrent().isPersistent())
      {
         return Forward.to("/404");
      }
      return null;
   }

   public void setEntityManager(final EntityManager em)
   {
      this.em = em;
   }
}