LightPIT: src/main/java/de/uapcore/lightpit/Functions.java@57cfb94ab99f (annotated)

src/main/java/de/uapcore/lightpit/Functions.java@57cfb94ab99f (annotated)

src/main/java/de/uapcore/lightpit/Functions.java

Thu, 14 May 2020 22:48:01 +0200

author: Mike Becker <universe@uap-core.de>
date: Thu, 14 May 2020 22:48:01 +0200
changeset 47: 57cfb94ab99f
parent 45: cc7f082c5ef3
child 74: 91d1fc2a3a14
permissions: -rw-r--r--

projects can now be added and updated

 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
  * Copyright 2018 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;
 import javax.servlet.ServletContext;
 import javax.servlet.http.HttpServletRequest;
 import java.util.Optional;
 /**
  * Contains common static functions.
  */
 public final class Functions {
     private static final Logger LOG = LoggerFactory.getLogger(Functions.class);
     public static Optional<String[]> availableLanguages(ServletContext ctx) {
         return Optional.ofNullable(ctx.getInitParameter(Constants.CTX_ATTR_LANGUAGES)).map((x) -> x.split("\\s*,\\s*"));
     }
     public static String enforceExt(String filename, String ext) {
         return filename.endsWith(ext) ? filename : filename + ext;
     }
     public static String jspPath(String filename) {
         return enforceExt(Constants.JSP_PATH_PREFIX + filename, ".jsp");
     }
     public static String dynFragmentPath(String filename) {
         return enforceExt(Constants.DYN_FRAGMENT_PATH_PREFIX + filename, ".jsp");
     }
     public static String fqn(String base, String name) {
         return base + "." + name;
     }
     public static String fqn(Class<?> clazz, String name) {
         return fqn(clazz.getName(), name);
     }
     public static String baseHref(HttpServletRequest req) {
         return String.format("%s://%s:%d%s/",
                 req.getScheme(),
                 req.getServerName(),
                 req.getServerPort(),
                 req.getContextPath());
     }
     public static String fullPath(HttpServletRequest req) {
         return req.getServletPath() + Optional.ofNullable(req.getPathInfo()).orElse("");
     }
     /**
      * Returns the module path of the given LightPIT Servlet module.
      * <p>
      * 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) {
         Optional<LightPITModule> moduleInfo = Optional.ofNullable(clazz.getAnnotation(LightPITModule.class));
         if (moduleInfo.isPresent()) {
             return moduleInfo.get().modulePath();
         } else {
             LOG.warn(
                     "{} is a LightPIT Servlet but is missing the module annotation.",
                     clazz.getName()
             );
             return "/error/404.html";
         }
     }
     /**
      * This class is not instantiatable.
      */
     private Functions() {
     }
 }

Mercurial > hg > LightPIT / annotate

src/main/java/de/uapcore/lightpit/Functions.java@57cfb94ab99f (annotated)

src/main/java/de/uapcore/lightpit/Functions.java