| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.myfaces.tobago.internal.util; |
| |
| import org.apache.myfaces.tobago.config.TobagoConfig; |
| |
| import javax.servlet.ServletContext; |
| import java.util.Map; |
| |
| public final class MimeTypeUtils { |
| |
| private static Map<String, String> additionalMimeTypes = null; |
| |
| private MimeTypeUtils() { |
| // utils class |
| } |
| |
| // todo: maybe support more extensions |
| public static String getMimeTypeForFile(final String file) { |
| final int length = file.length(); |
| if (file.charAt(length - 4) == '.') { |
| if (file.charAt(length - 1) == 'g') { |
| if (file.regionMatches(length - 3, "png", 0, 2)) { |
| return "image/png"; |
| } |
| if (file.regionMatches(length - 3, "jpg", 0, 2)) { |
| return "image/jpeg"; |
| } |
| if (file.endsWith("svg")) { |
| return "image/svg+xml"; |
| } |
| } else { |
| if (file.endsWith("css")) { |
| return "text/css"; |
| } |
| if (file.endsWith("gif")) { |
| return "image/gif"; |
| } |
| if (file.endsWith("htm")) { |
| return "text/html"; |
| } |
| if (file.endsWith("ico")) { |
| return "image/vnd.microsoft.icon"; |
| } |
| if (file.endsWith("map")) { |
| return "application/json"; |
| } |
| if (file.endsWith("ttf")) { |
| return "application/x-font-ttf"; |
| } |
| if (file.endsWith("eot")) { |
| return "application/vnd.ms-fontobject"; |
| } |
| if (file.endsWith("otf")) { |
| return "application/x-font-opentype"; |
| } |
| } |
| } else if (file.charAt(length - 3) == '.') { |
| if (file.endsWith("js")) { |
| return "text/javascript"; |
| } |
| } else if (file.charAt(length - 5) == '.') { |
| if (file.endsWith("woff")) { |
| return "application/font-woff"; |
| } |
| if (file.endsWith("html")) { |
| return "text/html"; |
| } |
| } else if (file.charAt(length - 6) == '.') { |
| if (file.endsWith("woff2")) { |
| return "application/font-woff2"; |
| } |
| } |
| |
| final int index = file.lastIndexOf('.'); |
| if (index > -1) { |
| final String extension = file.substring(index + 1); |
| return additionalMimeTypes.get(extension); |
| } |
| |
| return null; |
| } |
| |
| public static void init(final ServletContext servletContext) { |
| if (additionalMimeTypes == null) { |
| final TobagoConfig tobagoConfig = TobagoConfig.getInstance(servletContext); |
| additionalMimeTypes = tobagoConfig.getMimeTypes(); |
| } else { |
| throw new IllegalStateException(MimeTypeUtils.class.getSimpleName() + " is already initialized!"); |
| } |
| } |
| } |