AuthUtil.java

/*
 * 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 net.rrm.ehour.ui.common.util;

import com.google.common.base.Optional;
import net.rrm.ehour.domain.UserRole;
import net.rrm.ehour.ui.admin.config.MainConfigPage;
import net.rrm.ehour.ui.manage.customer.CustomerManagePage;
import net.rrm.ehour.ui.report.page.ReportPage;
import net.rrm.ehour.ui.timesheet.page.MonthOverviewPage;
import org.apache.wicket.Page;
import org.apache.wicket.authroles.authorization.strategies.role.Roles;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.springframework.stereotype.Service;

/**
 * Common stuff for auth
 */
@Service
public class AuthUtil {
    private static final Homepage UserHomepage;
    private static final Homepage ManagerHomepage = new Homepage(CustomerManagePage.class, Optional.<PageParameters>absent());
    private static final Homepage AdminHomepage = new Homepage(MainConfigPage.class, Optional.<PageParameters>absent());
    private static final Homepage ReportHomepage = new Homepage(ReportPage.class, Optional.<PageParameters>absent());

    static {
        PageParameters parameters = new PageParameters();
        parameters.add(MonthOverviewPage.PARAM_OPEN, MonthOverviewPage.OpenPanel.TIMESHEET);

        UserHomepage = new Homepage(MonthOverviewPage.class, Optional.of(parameters));
    }

    public Homepage getHomepageForRole(Roles roles) {
        if (roles.contains(UserRole.ROLE_USER)) {
            return UserHomepage;
        } else if (roles.contains(UserRole.ROLE_MANAGER)) {
            return ManagerHomepage;
        } else if (roles.contains(UserRole.ROLE_ADMIN)) {
            return AdminHomepage;
        } else if (roles.contains(UserRole.ROLE_REPORT)) {
            return ReportHomepage;
        } else {
            return UserHomepage;
        }
    }

    public static class Homepage {
        public final Class<? extends Page> homePage;
        public final PageParameters parameters;

        public Homepage(Class<? extends Page> homePage, Optional<PageParameters> parameters) {
            this.homePage = homePage;
            this.parameters = parameters.or(new PageParameters());
        }
    }
}