SubjectIntersection.java

/*
 * Eduardo, an IRC bot framework
 * Copyright (C) sk89q <http://www.sk89q.com>
 * Copyright (C) Eduardo team and contributors
 *
 * This program 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.
 *
 * 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 Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

package com.sk89q.eduardo.service.auth;

import java.util.List;

public class SubjectIntersection implements Subject {

    private final List<Subject> subjects;

    public SubjectIntersection(List<Subject> subjects) {
        this.subjects = subjects;
    }

    @Override
    public boolean testPermission(String permission) {
        boolean pass = false;

        for (Subject subject : subjects) {
            if (subject.testPermission(permission)) {
                pass = true;
            } else {
                return false;
            }
        }

        return pass;
    }

}