org.infoscoop.web.MenuConfServlet.java Source code

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Here is the source code for org.infoscoop.web.MenuConfServlet.java

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/* infoScoop OpenSource
 * Copyright (C) 2010 Beacon IT Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * as published by the Free Software Foundation.
 *
 * 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/lgpl-3.0-standalone.html>.
 */

package org.infoscoop.web;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.List;
import java.util.Locale;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.infoscoop.request.filter.MakeMenuFilter;
import org.infoscoop.service.PortalAdminsService;
import org.infoscoop.service.SiteAggregationMenuService;
import org.infoscoop.util.SpringUtil;

public class MenuConfServlet extends HttpServlet {
    /**
     *
     */
    private static final long serialVersionUID = 3442930551294149947L;
    private static Log log = LogFactory.getLog(MenuConfServlet.class);

    protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
        doPost(req, res);
    }

    protected void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
        String reqUri = req.getRequestURI();
        String srvPath = req.getServletPath();
        String menuType = reqUri.substring(reqUri.lastIndexOf(srvPath) + (srvPath.length() + 1), reqUri.length());

        String ignoreAccessControlHeader = req.getHeader("Ignore-Access-Control");
        boolean ignoreAccessControl = false;
        try {
            PortalAdminsService service = (PortalAdminsService) SpringUtil.getBean("PortalAdminsService");
            ignoreAccessControl = Boolean.valueOf(ignoreAccessControlHeader).booleanValue()
                    && (service.isPermitted("menu") || service.isPermitted("defaultPanel"));
        } catch (Exception ex) {
            throw new ServletException(ex);
        }

        SiteAggregationMenuService service = (SiteAggregationMenuService) SpringUtil
                .getBean("siteAggregationMenuService");
        try {
            res.setHeader("Content-Type", "text/xml; charset=UTF-8");
            OutputStream w = res.getOutputStream();
            String resStr = service.getMenuTreeXml(menuType, ignoreAccessControl);
            byte[] resBytes = MakeMenuFilter.process(new ByteArrayInputStream(resStr.getBytes("UTF-8")), menuType,
                    menuType, (Locale) req.getLocales().nextElement(), false);
            w.write(resBytes);
            w.flush();
            w.close();
        } catch (Exception e) {
            log.error(e);
            res.sendError(500, e.getMessage());
        }
    }

}