/**
* 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.validator;
import javax.enterprise.context.RequestScoped;
import javax.faces.application.FacesMessage;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.validator.FacesValidator;
import javax.faces.validator.Validator;
import javax.faces.validator.ValidatorException;
import javax.inject.Inject;
import javax.persistence.EntityManager;
import com.ocpsoft.socialpm.cdi.LoggedIn;
import com.ocpsoft.socialpm.model.user.Profile;
import com.ocpsoft.socialpm.services.ProfileService;
@RequestScoped
@FacesValidator("signupUsernameAvailabilityValidator")
public class SignupUsernameAvailabilityValidator implements Validator
{
@Inject
private EntityManager em;
@Inject
private ProfileService ps;
@Inject
@LoggedIn
private Profile profile;
@Override
public void validate(final FacesContext context, final UIComponent comp, final Object value)
throws ValidatorException
{
if (value instanceof String && !value.equals(profile.getUsername())) {
ps.setEntityManager(em);
if (!ps.isUsernameAvailable((String) value))
throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_ERROR, "Not available", null));
}
}
}