org.fenixedu.academic.domain.accessControl.ProfessorsGroup.java Source code

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Here is the source code for org.fenixedu.academic.domain.accessControl.ProfessorsGroup.java

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/**
 * Copyright  2002 Instituto Superior Tcnico
 *
 * This file is part of FenixEdu Academic.
 *
 * FenixEdu Academic is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * FenixEdu Academic 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with FenixEdu Academic.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.fenixedu.academic.domain.accessControl;

import java.util.Set;

import org.fenixedu.academic.domain.Professorship;
import org.fenixedu.bennu.core.annotation.GroupOperator;
import org.fenixedu.bennu.core.domain.Bennu;
import org.fenixedu.bennu.core.domain.User;
import org.joda.time.DateTime;

import com.google.common.base.Function;
import com.google.common.base.Predicates;
import com.google.common.collect.FluentIterable;

@GroupOperator("professors")
public final class ProfessorsGroup extends FenixGroupStrategy {

    private static final long serialVersionUID = -7099165263747393201L;

    @Override
    public Set<User> getMembers() {
        return FluentIterable.from(Bennu.getInstance().getProfessorshipsSet())
                .transform(new Function<Professorship, User>() {
                    @Override
                    public User apply(Professorship input) {
                        return input.getPerson().getUser();
                    }
                }).filter(Predicates.notNull()).toSet();
    }

    @Override
    public boolean isMember(User user) {
        return user != null && user.getPerson() != null && !user.getPerson().getProfessorshipsSet().isEmpty();
    }

    @Override
    public Set<User> getMembers(DateTime when) {
        return getMembers();
    }

    @Override
    public boolean isMember(User user, DateTime when) {
        return isMember(user);
    }
}