org.hip.vif.web.internal.controller.ActorManager.java Source code

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Here is the source code for org.hip.vif.web.internal.controller.ActorManager.java

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/**
   This package is part of the application VIF.
   Copyright (C) 2012-2014, Benno Luthiger
    
   This program 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 2 of the License, or
   (at your option) any later version.
    
   This program 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 this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package org.hip.vif.web.internal.controller;

import java.sql.SQLException;

import org.hip.kernel.exc.VException;
import org.hip.vif.core.interfaces.IActorManager;
import org.hip.vif.core.member.IActor;
import org.hip.vif.web.bom.Actor;
import org.hip.vif.web.util.RoleHelper;
import org.osgi.service.useradmin.UserAdmin;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.vaadin.server.VaadinSession;

/**
 * The VIF implementation of the <code>IActorManager</code>. The actor object is
 * created and set into the Vaadin context.
 * 
 * @author lbenno
 */
public class ActorManager implements IActorManager {
    private static final Logger LOG = LoggerFactory.getLogger(ActorManager.class);

    private UserAdmin userAdmin;

    @Override
    public void setActorToContext(final Long inMemberID, final String inUserID) throws VException {
        final IActor lActor = new Actor(inMemberID, inUserID);
        try {
            VaadinSession.getCurrent().getLockInstance().lock();
            VaadinSession.getCurrent().setAttribute(IActor.class, lActor);
        } finally {
            VaadinSession.getCurrent().getLockInstance().unlock();
        }
        try {
            RoleHelper.mapUserToRole(lActor, userAdmin);
        } catch (final SQLException exc) {
            LOG.error("An error encountered while creating the OSGi user object!", exc);
        }
    }

    /**
     * Bind the OSGi user admin object.
     * 
     * @param inUserAdmin
     *            {@link UserAdmin}
     */
    public void setUserAdmin(final UserAdmin inUserAdmin) {
        userAdmin = inUserAdmin;
    }

    /**
     * Unbind the OSGi user admin object.
     * 
     * @param inUserAdmin
     *            {@link UserAdmin}
     */
    public void unsetUserAdmin(final UserAdmin inUserAdmin) {
        userAdmin = null;
    }

}