SpringPortalBackend.java

/**
 * Copyright © 2014 Instituto Superior Técnico
 *
 * This file is part of Bennu Spring.
 *
 * Bennu Spring 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.
 *
 * Bennu Spring 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 Bennu Spring.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.fenixedu.bennu.spring.portal;

import java.io.IOException;

import javax.servlet.FilterChain;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.fenixedu.bennu.portal.domain.MenuFunctionality;
import org.fenixedu.bennu.portal.servlet.PortalBackend;
import org.fenixedu.bennu.portal.servlet.SemanticURLHandler;

public class SpringPortalBackend implements PortalBackend {

    public static final String BACKEND_KEY = "bennu-spring";

    private static final SemanticURLHandler HANDLER = new SemanticURLHandler() {
        @Override
        public void handleRequest(MenuFunctionality functionality, HttpServletRequest request, HttpServletResponse response,
                FilterChain chain) throws IOException, ServletException {
            RequestDispatcher dispatcher = request.getRequestDispatcher(functionality.getItemKey());
            if (dispatcher != null) {
                dispatcher.forward(request, response);
            } else {
                response.sendError(HttpServletResponse.SC_NOT_FOUND, "No forward url could be processed");
            }
        }
    };

    @Override
    public SemanticURLHandler getSemanticURLHandler() {
        return HANDLER;
    }

    @Override
    public boolean requiresServerSideLayout() {
        return true;
    }

    @Override
    public String getBackendKey() {
        return BACKEND_KEY;
    }

}