Support mime type extension mappings
Add MimeMappings class to encapsulate mappings between file extensions and mime types. Issue: #51754753pull/9/head
Phillip Webb
11 years ago
parent
4469f36975
commit
1b780beddd
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/*
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* Copyright 2012-2013 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.bootstrap.context.embedded;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.Iterator;
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import java.util.LinkedHashMap;
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import java.util.Map;
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import org.springframework.bootstrap.context.embedded.MimeMappings.Mapping;
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import org.springframework.util.Assert;
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/**
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* Simple container-independent abstraction for servlet mime mappings. Roughly equivalent
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* to the {@literal <mime-mapping>} element traditionally found in web.xml.
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*
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* @author Phillip Webb
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*/
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public final class MimeMappings implements Iterable<Mapping> {
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/**
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* Default mime mapping commonly used.
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*/
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public static final MimeMappings DEFAULT;
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static {
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MimeMappings mappings = new MimeMappings();
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mappings.add("abs", "audio/x-mpeg");
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mappings.add("ai", "application/postscript");
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mappings.add("aif", "audio/x-aiff");
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mappings.add("aifc", "audio/x-aiff");
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mappings.add("aiff", "audio/x-aiff");
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mappings.add("aim", "application/x-aim");
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mappings.add("art", "image/x-jg");
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mappings.add("asf", "video/x-ms-asf");
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mappings.add("asx", "video/x-ms-asf");
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mappings.add("au", "audio/basic");
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mappings.add("avi", "video/x-msvideo");
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mappings.add("avx", "video/x-rad-screenplay");
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mappings.add("bcpio", "application/x-bcpio");
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mappings.add("bin", "application/octet-stream");
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mappings.add("bmp", "image/bmp");
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mappings.add("body", "text/html");
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mappings.add("cdf", "application/x-cdf");
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mappings.add("cer", "application/pkix-cert");
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mappings.add("class", "application/java");
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mappings.add("cpio", "application/x-cpio");
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mappings.add("csh", "application/x-csh");
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mappings.add("css", "text/css");
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mappings.add("dib", "image/bmp");
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mappings.add("doc", "application/msword");
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mappings.add("dtd", "application/xml-dtd");
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mappings.add("dv", "video/x-dv");
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mappings.add("dvi", "application/x-dvi");
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mappings.add("eps", "application/postscript");
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mappings.add("etx", "text/x-setext");
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mappings.add("exe", "application/octet-stream");
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mappings.add("gif", "image/gif");
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mappings.add("gtar", "application/x-gtar");
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mappings.add("gz", "application/x-gzip");
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mappings.add("hdf", "application/x-hdf");
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mappings.add("hqx", "application/mac-binhex40");
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mappings.add("htc", "text/x-component");
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mappings.add("htm", "text/html");
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mappings.add("html", "text/html");
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mappings.add("ief", "image/ief");
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mappings.add("jad", "text/vnd.sun.j2me.app-descriptor");
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mappings.add("jar", "application/java-archive");
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mappings.add("java", "text/x-java-source");
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mappings.add("jnlp", "application/x-java-jnlp-file");
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mappings.add("jpe", "image/jpeg");
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mappings.add("jpeg", "image/jpeg");
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mappings.add("jpg", "image/jpeg");
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mappings.add("js", "application/javascript");
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mappings.add("jsf", "text/plain");
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mappings.add("jspf", "text/plain");
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mappings.add("kar", "audio/midi");
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mappings.add("latex", "application/x-latex");
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mappings.add("m3u", "audio/x-mpegurl");
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mappings.add("mac", "image/x-macpaint");
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mappings.add("man", "text/troff");
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mappings.add("mathml", "application/mathml+xml");
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mappings.add("me", "text/troff");
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mappings.add("mid", "audio/midi");
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mappings.add("midi", "audio/midi");
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mappings.add("mif", "application/x-mif");
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mappings.add("mov", "video/quicktime");
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mappings.add("movie", "video/x-sgi-movie");
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mappings.add("mp1", "audio/mpeg");
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mappings.add("mp2", "audio/mpeg");
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mappings.add("mp3", "audio/mpeg");
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mappings.add("mp4", "video/mp4");
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mappings.add("mpa", "audio/mpeg");
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mappings.add("mpe", "video/mpeg");
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mappings.add("mpeg", "video/mpeg");
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mappings.add("mpega", "audio/x-mpeg");
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mappings.add("mpg", "video/mpeg");
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mappings.add("mpv2", "video/mpeg2");
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mappings.add("nc", "application/x-netcdf");
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mappings.add("oda", "application/oda");
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mappings.add("odb", "application/vnd.oasis.opendocument.database");
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mappings.add("odc", "application/vnd.oasis.opendocument.chart");
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mappings.add("odf", "application/vnd.oasis.opendocument.formula");
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mappings.add("odg", "application/vnd.oasis.opendocument.graphics");
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mappings.add("odi", "application/vnd.oasis.opendocument.image");
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mappings.add("odm", "application/vnd.oasis.opendocument.text-master");
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mappings.add("odp", "application/vnd.oasis.opendocument.presentation");
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mappings.add("ods", "application/vnd.oasis.opendocument.spreadsheet");
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mappings.add("odt", "application/vnd.oasis.opendocument.text");
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mappings.add("otg", "application/vnd.oasis.opendocument.graphics-template");
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mappings.add("oth", "application/vnd.oasis.opendocument.text-web");
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mappings.add("otp", "application/vnd.oasis.opendocument.presentation-template");
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mappings.add("ots", "application/vnd.oasis.opendocument.spreadsheet-template ");
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mappings.add("ott", "application/vnd.oasis.opendocument.text-template");
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mappings.add("ogx", "application/ogg");
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mappings.add("ogv", "video/ogg");
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mappings.add("oga", "audio/ogg");
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mappings.add("ogg", "audio/ogg");
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mappings.add("spx", "audio/ogg");
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mappings.add("flac", "audio/flac");
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mappings.add("anx", "application/annodex");
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mappings.add("axa", "audio/annodex");
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mappings.add("axv", "video/annodex");
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mappings.add("xspf", "application/xspf+xml");
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mappings.add("pbm", "image/x-portable-bitmap");
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mappings.add("pct", "image/pict");
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mappings.add("pdf", "application/pdf");
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mappings.add("pgm", "image/x-portable-graymap");
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mappings.add("pic", "image/pict");
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mappings.add("pict", "image/pict");
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mappings.add("pls", "audio/x-scpls");
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mappings.add("png", "image/png");
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mappings.add("pnm", "image/x-portable-anymap");
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mappings.add("pnt", "image/x-macpaint");
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mappings.add("ppm", "image/x-portable-pixmap");
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mappings.add("ppt", "application/vnd.ms-powerpoint");
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mappings.add("pps", "application/vnd.ms-powerpoint");
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mappings.add("ps", "application/postscript");
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mappings.add("psd", "image/vnd.adobe.photoshop");
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mappings.add("qt", "video/quicktime");
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mappings.add("qti", "image/x-quicktime");
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mappings.add("qtif", "image/x-quicktime");
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mappings.add("ras", "image/x-cmu-raster");
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mappings.add("rdf", "application/rdf+xml");
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mappings.add("rgb", "image/x-rgb");
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mappings.add("rm", "application/vnd.rn-realmedia");
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mappings.add("roff", "text/troff");
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mappings.add("rtf", "application/rtf");
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mappings.add("rtx", "text/richtext");
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mappings.add("sh", "application/x-sh");
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mappings.add("shar", "application/x-shar");
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mappings.add("sit", "application/x-stuffit");
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mappings.add("snd", "audio/basic");
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mappings.add("src", "application/x-wais-source");
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mappings.add("sv4cpio", "application/x-sv4cpio");
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mappings.add("sv4crc", "application/x-sv4crc");
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mappings.add("svg", "image/svg+xml");
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mappings.add("svgz", "image/svg+xml");
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mappings.add("swf", "application/x-shockwave-flash");
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mappings.add("t", "text/troff");
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mappings.add("tar", "application/x-tar");
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mappings.add("tcl", "application/x-tcl");
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mappings.add("tex", "application/x-tex");
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mappings.add("texi", "application/x-texinfo");
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mappings.add("texinfo", "application/x-texinfo");
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mappings.add("tif", "image/tiff");
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mappings.add("tiff", "image/tiff");
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mappings.add("tr", "text/troff");
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mappings.add("tsv", "text/tab-separated-values");
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mappings.add("txt", "text/plain");
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mappings.add("ulw", "audio/basic");
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mappings.add("ustar", "application/x-ustar");
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mappings.add("vxml", "application/voicexml+xml");
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mappings.add("xbm", "image/x-xbitmap");
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mappings.add("xht", "application/xhtml+xml");
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mappings.add("xhtml", "application/xhtml+xml");
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mappings.add("xls", "application/vnd.ms-excel");
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mappings.add("xml", "application/xml");
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mappings.add("xpm", "image/x-xpixmap");
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mappings.add("xsl", "application/xml");
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mappings.add("xslt", "application/xslt+xml");
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mappings.add("xul", "application/vnd.mozilla.xul+xml");
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mappings.add("xwd", "image/x-xwindowdump");
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mappings.add("vsd", "application/vnd.visio");
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mappings.add("wav", "audio/x-wav");
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mappings.add("wbmp", "image/vnd.wap.wbmp");
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mappings.add("wml", "text/vnd.wap.wml");
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mappings.add("wmlc", "application/vnd.wap.wmlc");
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mappings.add("wmls", "text/vnd.wap.wmlsc");
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mappings.add("wmlscriptc", "application/vnd.wap.wmlscriptc");
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mappings.add("wmv", "video/x-ms-wmv");
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mappings.add("wrl", "model/vrml");
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mappings.add("wspolicy", "application/wspolicy+xml");
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mappings.add("Z", "application/x-compress");
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mappings.add("z", "application/x-compress");
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mappings.add("zip", "application/zip");
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DEFAULT = unmodifiableMappings(mappings);
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}
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private final Map<String, Mapping> map;
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/**
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* Create a new empty {@link MimeMappings} instance.
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*/
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public MimeMappings() {
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this.map = new LinkedHashMap<String, MimeMappings.Mapping>();
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}
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/**
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* Create a new {@link MimeMappings} instance from the specified mappings.
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* @param mappings the source mappings
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*/
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public MimeMappings(MimeMappings mappings) {
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this(mappings, true);
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}
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/**
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* Create a new {@link MimeMappings} from the specified mappings.
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* @param mappings the source mappings with extension as the key and mime-type as the
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* value
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*/
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public MimeMappings(Map<String, String> mappings) {
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Assert.notNull(mappings, "Mappings must not be null");
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this.map = new LinkedHashMap<String, MimeMappings.Mapping>();
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for (Map.Entry<String, String> entry : mappings.entrySet()) {
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add(entry.getKey(), entry.getValue());
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}
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}
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/**
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* Internal constructor.
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* @param mappings source mappings
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* @param mutable if the new object should be mutable.
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*/
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private MimeMappings(MimeMappings mappings, boolean mutable) {
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Assert.notNull(mappings, "Mappings must not be null");
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this.map = (mutable ? new LinkedHashMap<String, MimeMappings.Mapping>(
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mappings.map) : Collections.unmodifiableMap(mappings.map));
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}
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@Override
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public Iterator<Mapping> iterator() {
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return getAll().iterator();
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}
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/**
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* Returns all defined mappings.
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* @return the mappings.
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*/
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public Collection<Mapping> getAll() {
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return this.map.values();
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}
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/**
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* Add a new mime mapping.
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* @param extension the file extension (excluding '.')
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* @param mimeType the mime type to map
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* @return any previous mapping or {@code null}
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*/
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public String add(String extension, String mimeType) {
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Mapping previous = this.map.put(extension, new Mapping(extension, mimeType));
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return (previous == null ? null : previous.getMimeType());
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}
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/**
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* Get a mime mapping for the given extension.
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* @param extension the file extension (excluding '.')
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* @return a mime mapping or {@code null}
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*/
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public String get(String extension) {
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Mapping mapping = this.map.get(extension);
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return (mapping == null ? null : mapping.getMimeType());
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}
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/**
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* Remove an existing mapping.
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* @param extension the file extension (excluding '.')
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* @return the removed mime mapping or {@code null} if no item was removed
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*/
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public String remove(String extension) {
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Mapping previous = this.map.remove(extension);
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return (previous == null ? null : previous.getMimeType());
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}
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@Override
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public boolean equals(Object obj) {
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if (obj == null) {
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return false;
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}
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if (obj == this) {
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return true;
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}
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if (obj instanceof MimeMappings) {
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MimeMappings other = (MimeMappings) obj;
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return this.map.equals(other.map);
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}
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return false;
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}
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@Override
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public int hashCode() {
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return this.map.hashCode();
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}
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/**
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* Create a new unmodifiable view of the specified mapping. Methods that attempt to
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* modify the returned map will throw {@link UnsupportedOperationException}s.
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* @param mappings the mappings
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* @return an unmodifiable view of the specified mappings.
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*/
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public static MimeMappings unmodifiableMappings(MimeMappings mappings) {
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return new MimeMappings(mappings, false);
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}
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/**
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* A single mime mapping.
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*/
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public static final class Mapping {
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private final String extension;
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private final String mimeType;
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public Mapping(String extension, String mimeType) {
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Assert.notNull(extension, "Extension must not be null");
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Assert.notNull(mimeType, "MimeType must not be null");
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this.extension = extension;
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this.mimeType = mimeType;
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}
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public String getExtension() {
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return this.extension;
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}
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public String getMimeType() {
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return this.mimeType;
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}
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@Override
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public boolean equals(Object obj) {
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if (obj == null) {
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return false;
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}
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if (obj == this) {
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return true;
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}
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if (obj instanceof Mapping) {
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Mapping other = (Mapping) obj;
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return this.extension.equals(other.extension)
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&& this.mimeType.equals(other.mimeType);
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}
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return false;
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}
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@Override
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public int hashCode() {
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return this.extension.hashCode();
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}
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}
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}
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@ -0,0 +1,175 @@
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/*
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* Copyright 2012-2013 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.bootstrap.context.embedded;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import org.apache.catalina.Context;
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import org.apache.catalina.Wrapper;
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import org.apache.catalina.startup.Tomcat;
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import org.junit.Rule;
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import org.junit.Test;
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import org.junit.rules.ExpectedException;
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import org.mockito.invocation.InvocationOnMock;
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import org.mockito.stubbing.Answer;
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import static org.hamcrest.Matchers.equalTo;
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import static org.hamcrest.Matchers.nullValue;
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import static org.junit.Assert.assertThat;
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import static org.mockito.BDDMockito.given;
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import static org.mockito.BDDMockito.willAnswer;
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import static org.mockito.Matchers.anyString;
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import static org.mockito.Mockito.mock;
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/**
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* Tests for {@link MimeMappings}.
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*
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* @author Phillip Webb
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*/
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public class MimeMappingsTests {
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||||
|
||||
@Rule
|
||||
public ExpectedException thrown = ExpectedException.none();
|
||||
|
||||
@Test
|
||||
public void defaults() throws Exception {
|
||||
assertThat(MimeMappings.DEFAULT, equalTo(getTomatDefaults()));
|
||||
}
|
||||
|
||||
@Test(expected = UnsupportedOperationException.class)
|
||||
public void defaultsCannotBeModified() throws Exception {
|
||||
MimeMappings.DEFAULT.add("foo", "foo/bar");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void createFromExisting() throws Exception {
|
||||
MimeMappings mappings = new MimeMappings();
|
||||
mappings.add("foo", "bar");
|
||||
MimeMappings clone = new MimeMappings(mappings);
|
||||
mappings.add("baz", "bar");
|
||||
assertThat(clone.get("foo"), equalTo("bar"));
|
||||
assertThat(clone.get("baz"), nullValue());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void createFromMap() throws Exception {
|
||||
Map<String, String> mappings = new HashMap<String, String>();
|
||||
mappings.put("foo", "bar");
|
||||
MimeMappings clone = new MimeMappings(mappings);
|
||||
mappings.put("baz", "bar");
|
||||
assertThat(clone.get("foo"), equalTo("bar"));
|
||||
assertThat(clone.get("baz"), nullValue());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void iterate() throws Exception {
|
||||
MimeMappings mappings = new MimeMappings();
|
||||
mappings.add("foo", "bar");
|
||||
mappings.add("baz", "boo");
|
||||
List<MimeMappings.Mapping> mappingList = new ArrayList<MimeMappings.Mapping>();
|
||||
for (MimeMappings.Mapping mapping : mappings) {
|
||||
mappingList.add(mapping);
|
||||
}
|
||||
assertThat(mappingList.get(0).getExtension(), equalTo("foo"));
|
||||
assertThat(mappingList.get(0).getMimeType(), equalTo("bar"));
|
||||
assertThat(mappingList.get(1).getExtension(), equalTo("baz"));
|
||||
assertThat(mappingList.get(1).getMimeType(), equalTo("boo"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void getAll() throws Exception {
|
||||
MimeMappings mappings = new MimeMappings();
|
||||
mappings.add("foo", "bar");
|
||||
mappings.add("baz", "boo");
|
||||
List<MimeMappings.Mapping> mappingList = new ArrayList<MimeMappings.Mapping>();
|
||||
mappingList.addAll(mappings.getAll());
|
||||
assertThat(mappingList.get(0).getExtension(), equalTo("foo"));
|
||||
assertThat(mappingList.get(0).getMimeType(), equalTo("bar"));
|
||||
assertThat(mappingList.get(1).getExtension(), equalTo("baz"));
|
||||
assertThat(mappingList.get(1).getMimeType(), equalTo("boo"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void addNew() throws Exception {
|
||||
MimeMappings mappings = new MimeMappings();
|
||||
assertThat(mappings.add("foo", "bar"), nullValue());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void addReplacesExisting() throws Exception {
|
||||
MimeMappings mappings = new MimeMappings();
|
||||
mappings.add("foo", "bar");
|
||||
assertThat(mappings.add("foo", "baz"), equalTo("bar"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void remove() throws Exception {
|
||||
MimeMappings mappings = new MimeMappings();
|
||||
mappings.add("foo", "bar");
|
||||
assertThat(mappings.remove("foo"), equalTo("bar"));
|
||||
assertThat(mappings.remove("foo"), nullValue());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void get() throws Exception {
|
||||
MimeMappings mappings = new MimeMappings();
|
||||
mappings.add("foo", "bar");
|
||||
assertThat(mappings.get("foo"), equalTo("bar"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void getMissing() throws Exception {
|
||||
MimeMappings mappings = new MimeMappings();
|
||||
assertThat(mappings.get("foo"), nullValue());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void makeUnmodifiable() throws Exception {
|
||||
MimeMappings mappings = new MimeMappings();
|
||||
mappings.add("foo", "bar");
|
||||
MimeMappings unmodifiable = MimeMappings.unmodifiableMappings(mappings);
|
||||
try {
|
||||
unmodifiable.remove("foo");
|
||||
}
|
||||
catch (UnsupportedOperationException ex) {
|
||||
// Expected
|
||||
}
|
||||
mappings.remove("foo");
|
||||
assertThat(unmodifiable.get("foo"), nullValue());
|
||||
}
|
||||
|
||||
private MimeMappings getTomatDefaults() {
|
||||
final MimeMappings mappings = new MimeMappings();
|
||||
Context ctx = mock(Context.class);
|
||||
Wrapper wrapper = mock(Wrapper.class);
|
||||
given(ctx.createWrapper()).willReturn(wrapper);
|
||||
willAnswer(new Answer<Object>() {
|
||||
@Override
|
||||
public Object answer(InvocationOnMock invocation) throws Throwable {
|
||||
Object[] args = invocation.getArguments();
|
||||
mappings.add((String) args[0], (String) args[1]);
|
||||
return null;
|
||||
}
|
||||
}).given(ctx).addMimeMapping(anyString(), anyString());
|
||||
Tomcat.initWebappDefaults(ctx);
|
||||
return mappings;
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue