001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/framework/util/MimeTypeMapper.java $ 002 /*---------------------------------------------------------------------------- 003 This file is part of deegree, http://deegree.org/ 004 Copyright (C) 2001-2009 by: 005 Department of Geography, University of Bonn 006 and 007 lat/lon GmbH 008 009 This library is free software; you can redistribute it and/or modify it under 010 the terms of the GNU Lesser General Public License as published by the Free 011 Software Foundation; either version 2.1 of the License, or (at your option) 012 any later version. 013 This library is distributed in the hope that it will be useful, but WITHOUT 014 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 015 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 016 details. 017 You should have received a copy of the GNU Lesser General Public License 018 along with this library; if not, write to the Free Software Foundation, Inc., 019 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 020 021 Contact information: 022 023 lat/lon GmbH 024 Aennchenstr. 19, 53177 Bonn 025 Germany 026 http://lat-lon.de/ 027 028 Department of Geography, University of Bonn 029 Prof. Dr. Klaus Greve 030 Postfach 1147, 53001 Bonn 031 Germany 032 http://www.geographie.uni-bonn.de/deegree/ 033 034 e-mail: info@deegree.org 035 ----------------------------------------------------------------------------*/ 036 package org.deegree.framework.util; 037 038 /** 039 * Helper class to check for supported mime types. 040 * 041 * @author <a href="mailto:schaefer@lat-lon.de">Axel Schaefer</a> 042 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a> 043 * @author last edited by: $Author: mschneider $ 044 * 045 * @version $Revision: 18195 $ 046 */ 047 public class MimeTypeMapper { 048 049 /** 050 * Returns true if the submitted content type is defined by the OGC. 051 * 052 * @param contentType 053 * mime type to check 054 * @return true if the contentType starts with "application/vnd.ogc", false otherwise 055 */ 056 public static boolean isOGCType( String contentType ) { 057 return contentType.startsWith( "application/vnd.ogc" ); 058 } 059 060 /** 061 * Returns true if the submitted content type is an image type. 062 * 063 * @param contentType 064 * mime type to check 065 * @return true if the contenttype starts with 'image', false otherwise 066 */ 067 public static boolean isImageType( String contentType ) { 068 return contentType.startsWith( "image" ); 069 } 070 071 /** 072 * Returns true if the submitted image content type is known by deegree. 073 * 074 * @param contentType 075 * mime type to check 076 * @return true if the content type denotes an image mime-type known by deegree, false otherwise 077 */ 078 public static boolean isKnownImageType( String contentType ) { 079 return contentType.equalsIgnoreCase( "image/jpeg" ) || contentType.equalsIgnoreCase( "image/jpg" ) 080 || contentType.equalsIgnoreCase( "image/gif" ) || contentType.equalsIgnoreCase( "image/tif" ) 081 || contentType.equalsIgnoreCase( "image/tiff" ) || contentType.equalsIgnoreCase( "image/bmp" ) 082 || contentType.equalsIgnoreCase( "image/svg+xml" ) || contentType.equalsIgnoreCase( "image/png" ) 083 || contentType.equalsIgnoreCase( "image/png; mode=8bit" ) 084 || contentType.equalsIgnoreCase( "image/png; mode=24bit" ); 085 } 086 087 /** 088 * Returns true if the submitted content type is known by the deegree OWS implementations. 089 * 090 * @param contentType 091 * mime type to check 092 * @return true if the mime type is known by deegree, false otherwise 093 */ 094 public static boolean isKnownMimeType( String contentType ) { 095 int paramIndex = contentType.indexOf( ";" ); 096 if ( paramIndex != -1 ) { 097 contentType = contentType.substring( 0, paramIndex ); 098 } 099 return contentType.equalsIgnoreCase( "image/jpeg" ) || contentType.equalsIgnoreCase( "image/jpg" ) 100 || contentType.equalsIgnoreCase( "image/gif" ) || contentType.equalsIgnoreCase( "image/tif" ) 101 || contentType.equalsIgnoreCase( "image/tiff" ) || contentType.equalsIgnoreCase( "image/png" ) 102 || contentType.equalsIgnoreCase( "text/html" ) || contentType.equalsIgnoreCase( "text/text" ) 103 || contentType.equalsIgnoreCase( "text/plain" ) || contentType.equalsIgnoreCase( "text/xml" ) 104 || contentType.equalsIgnoreCase( "image/bmp" ) || contentType.equalsIgnoreCase( "application/xml" ) 105 || contentType.equalsIgnoreCase( "application/vnd.ogc.se_xml" ) 106 || contentType.equalsIgnoreCase( "application/vnd.ogc.se_inimage" ) 107 || contentType.equalsIgnoreCase( "application/vnd.ogc.se_blank" ) 108 || contentType.equalsIgnoreCase( "application/vnd.ogc.wms_xml" ) 109 || contentType.equalsIgnoreCase( "application/vnd.ogc.gml" ) 110 || contentType.equalsIgnoreCase( "application/vnd.gdinrw.session_xml" ) 111 || contentType.equalsIgnoreCase( "application/vnd.gdinrw.secure_xml" ) 112 || contentType.equalsIgnoreCase( "image/svg+xml" ); 113 } 114 115 /** 116 * 117 * @param contentType 118 * 119 * @return true if the submitted content type is a mime type defined by a OGC specification 120 */ 121 public static boolean isKnownOGCType( String contentType ) { 122 return contentType.equalsIgnoreCase( "application/xml" ) 123 || contentType.equalsIgnoreCase( "application/vnd.ogc.se_xml" ) 124 || contentType.equalsIgnoreCase( "application/vnd.ogc.se_inimage" ) 125 || contentType.equalsIgnoreCase( "application/vnd.ogc.se_blank" ) 126 || contentType.equalsIgnoreCase( "application/vnd.ogc.wms_xml" ) 127 || contentType.equalsIgnoreCase( "application/vnd.gdinrw.session_xml" ) 128 || contentType.equalsIgnoreCase( "application/vnd.gdinrw.secure_xml" ) 129 || contentType.equalsIgnoreCase( "application/vnd.ogc.gml" ); 130 } 131 132 /** 133 * maps a 'simple' format name like gif, jpg or text to the corresponding mime type --> e.g. image/gif, image/jpeg 134 * or text/plain 135 * 136 * @param contentType 137 * 138 * @return the mapped content type. 139 */ 140 public static String toMimeType( String contentType ) { 141 142 String mimetype = ""; 143 144 if ( isKnownMimeType( contentType ) ) { 145 mimetype = contentType; 146 } else { 147 if ( contentType.equalsIgnoreCase( "jpeg" ) ) { 148 mimetype = "image/jpeg"; 149 } else if ( contentType.equalsIgnoreCase( "jpg" ) ) { 150 mimetype = "image/jpeg"; 151 } else if ( contentType.equalsIgnoreCase( "gif" ) ) { 152 mimetype = "image/gif"; 153 } else if ( contentType.equalsIgnoreCase( "png" ) ) { 154 mimetype = "image/png"; 155 } else if ( contentType.equalsIgnoreCase( "bmp" ) ) { 156 mimetype = "image/bmp"; 157 } else if ( contentType.equalsIgnoreCase( "tif" ) ) { 158 mimetype = "image/tiff"; 159 } else if ( contentType.equalsIgnoreCase( "tiff" ) ) { 160 mimetype = "image/tiff"; 161 } else if ( contentType.equalsIgnoreCase( "svg" ) ) { 162 mimetype = "image/svg+xml"; 163 } else if ( contentType.equalsIgnoreCase( "xml" ) ) { 164 mimetype = "text/xml"; 165 } else if ( contentType.equalsIgnoreCase( "gml" ) ) { 166 mimetype = "text/gml"; 167 } else if ( contentType.equalsIgnoreCase( "text" ) ) { 168 mimetype = "text/plain"; 169 } else if ( contentType.equalsIgnoreCase( "inimage" ) ) { 170 mimetype = "application/vnd.ogc.se_inimage"; 171 } else if ( contentType.equalsIgnoreCase( "blank" ) ) { 172 mimetype = "application/vnd.ogc.se_blank"; 173 } else if ( contentType.equalsIgnoreCase( "gml" ) ) { 174 mimetype = "application/vnd.ogc.gml"; 175 } else { 176 // unknown mimetype 177 mimetype = "unknown/unknown"; 178 } 179 } 180 return mimetype; 181 } 182 }