Sat, 16 Dec 2017 20:19:28 +0100
implements automatic menu generation from module information
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2017 Mike Becker. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * */ package de.uapcore.lightpit; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * Contains common static functions. */ public final class Functions { private static final Logger LOG = LoggerFactory.getLogger(Functions.class); public static String jspPath(String filename) { return Constants.JSP_PATH_PREFIX + filename; } public static String fullyQualifiedName(String base, String name) { return base+"."+name; } public static String fullyQualifiedName(Class clazz, String name) { return fullyQualifiedName(clazz.getName(), name); } /** * Returns the module path of the given LightPIT Servlet module. * * If you specify a malformed LightPIT servlet, which does not have a module * annotation, the path to the <code>/error/404.html</code> page is returned. * * @param clazz the servlet class * @return the module path */ public static String modulePathOf(Class<? extends AbstractLightPITServlet> clazz) { LightPITModule moduleInfo = clazz.getAnnotation(LightPITModule.class); if (moduleInfo == null) { LOG.warn( "{} is a LightPIT Servlet but is missing the module annotation.", clazz.getName() ); return "/error/404.html"; } else { return moduleInfo.modulePath(); } } /** * This class is not instantiatable. */ private Functions() {} }