Subversion Repositories bacoAlunos

package pt.estgp.es.exemplos.hibernate.security;

import java.util.HashMap;

import java.util.Map;

/**

 * Created by jorgemachado on 23/10/18.

 */

public class SecurityContextProvider

{

    private static SecurityContextProvider singletonInstance = new SecurityContextProvider();

    private Map<Thread, SecuritySessionContext> sessions = new HashMap<Thread,SecuritySessionContext>();

    private SecurityContextProvider(){}

    public static SecurityContextProvider getInstance()

    {

        return singletonInstance;

    }

    public SecuritySessionContext getSecuritySessionContext()

    {

        SecuritySessionContext securitySessionContext = sessions.get(1.5.0/docs/api/java/lang/Thread.html">Thread.currentThread());

        if(securitySessionContext == null)

            throw new 1.5.0/docs/api/java/lang/RuntimeException.html">RuntimeException("SecuritySessionContext not registered");

        return securitySessionContext;

    }

    /**

     * O Requester pode ser um cookie

     * @param requester

     * @return

     */

    public synchronized SecuritySessionContext registerSessionContext(1.5.0/docs/api/java/lang/String.html">String requester)

    {

        if(requester == null)

        {

            throw new 1.5.0/docs/api/java/lang/RuntimeException.html">RuntimeException("SecuritySessionContext must be registered with A VALID requester");

        }

        SecuritySessionContext securitySessionContext = new SecuritySessionContext();

        securitySessionContext.setRequester(requester);

        sessions.put(1.5.0/docs/api/java/lang/Thread.html">Thread.currentThread(),securitySessionContext);

        return securitySessionContext;

    }

    public void unregisterSecuritySessionContext()

    {

        SecuritySessionContext securitySessionContext = getSecuritySessionContext();

        securitySessionContext.setRequester(null);

    }

}