ElementActionPolicy.java

/*
    This file is part of Cyclos (www.cyclos.org).
    A project of the Social Trade Organisation (www.socialtrade.org).

    Cyclos 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.

    Cyclos 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 Cyclos; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

 */
package nl.strohalm.cyclos.struts.access.policies.utils;

import java.util.HashSet;
import java.util.Set;

import nl.strohalm.cyclos.entities.members.Element.Nature;
import nl.strohalm.cyclos.struts.access.ActionDescriptor;
import nl.strohalm.cyclos.struts.access.ActionPolicy;
import nl.strohalm.cyclos.utils.access.LoggedUser;

import org.apache.commons.collections.CollectionUtils;

public class ElementActionPolicy implements ActionPolicy {
    public static ElementActionPolicy create(final Nature... nature) {
        return new ElementActionPolicy(nature);
    }

    private Set<Nature> natures;

    private ElementActionPolicy(final Nature... natures) {
        this.natures = new HashSet<Nature>();
        CollectionUtils.addAll(this.natures, natures);
    }

    @Override
    public boolean check(final ActionDescriptor descriptor) {
        return natures.contains(LoggedUser.element().getNature());
    }
}