LoginSuccessEventListener.java

package gov.samhsa.consent2share.infrastructure.eventlistener;

import gov.samhsa.consent2share.domain.account.Users;
import gov.samhsa.consent2share.domain.account.UsersRepository;

import org.springframework.security.authentication.event.AuthenticationSuccessEvent;

/**
 * The listener interface for receiving loginSuccessEvent events. The class that
 * is interested in processing a loginSuccessEvent event implements this
 * interface, and the object created with that class is registered with a
 * component using the component's
 * <code>addLoginSuccessEventListener<code> method. When
 * the loginSuccessEvent event occurs, that object's appropriate
 * method is invoked.
 *
 * @see LoginSuccessEventEvent
 */
public class LoginSuccessEventListener extends EventListener {

	/** The users repository. */
	UsersRepository usersRepository;

	/**
	 * Instantiates a new login success event listener.
	 *
	 * @param eventService
	 *            the event service
	 * @param usersRepository
	 *            the users repository
	 */
	public LoginSuccessEventListener(EventService eventService,
			UsersRepository usersRepository) {
		super(eventService);
		this.usersRepository = usersRepository;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * gov.samhsa.consent2share.infrastructure.eventlistener.EventListener#canHandle
	 * (java.lang.Object)
	 */
	@Override
	public boolean canHandle(Object event) {
		return event instanceof AuthenticationSuccessEvent;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * gov.samhsa.consent2share.infrastructure.eventlistener.EventListener#handle
	 * (java.lang.Object)
	 */
	@Override
	public void handle(Object event) {
		AuthenticationSuccessEvent loginSuccessEvent = (AuthenticationSuccessEvent) event;
		Object name = loginSuccessEvent.getAuthentication().getPrincipal();
		if (name != null) {
			Users user = (Users) name;
			user.setFailedLoginAttemptsToZero();
			usersRepository.updateUser(user);
		}
	}
}