1 /* 2 * Copyright (C) 2007-2008 Esmertec AG. 3 * Copyright (C) 2007-2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package com.google.android.mms; 19 20 import java.util.ArrayList; 21 22 public class ContentType { 23 public static final String MMS_MESSAGE = "application/vnd.wap.mms-message"; 24 // The phony content type for generic PDUs (e.g. ReadOrig.ind, 25 // Notification.ind, Delivery.ind). 26 public static final String MMS_GENERIC = "application/vnd.wap.mms-generic"; 27 public static final String MULTIPART_MIXED = "application/vnd.wap.multipart.mixed"; 28 public static final String MULTIPART_RELATED = "application/vnd.wap.multipart.related"; 29 public static final String MULTIPART_ALTERNATIVE = "application/vnd.wap.multipart.alternative"; 30 31 public static final String TEXT_PLAIN = "text/plain"; 32 public static final String TEXT_HTML = "text/html"; 33 public static final String TEXT_VCALENDAR = "text/x-vCalendar"; 34 public static final String TEXT_VCARD = "text/x-vCard"; 35 36 public static final String IMAGE_UNSPECIFIED = "image/*"; 37 public static final String IMAGE_JPEG = "image/jpeg"; 38 public static final String IMAGE_JPG = "image/jpg"; 39 public static final String IMAGE_GIF = "image/gif"; 40 public static final String IMAGE_WBMP = "image/vnd.wap.wbmp"; 41 public static final String IMAGE_PNG = "image/png"; 42 public static final String IMAGE_X_MS_BMP = "image/x-ms-bmp"; 43 44 public static final String AUDIO_UNSPECIFIED = "audio/*"; 45 public static final String AUDIO_AAC = "audio/aac"; 46 public static final String AUDIO_AMR = "audio/amr"; 47 public static final String AUDIO_IMELODY = "audio/imelody"; 48 public static final String AUDIO_MID = "audio/mid"; 49 public static final String AUDIO_MIDI = "audio/midi"; 50 public static final String AUDIO_MP3 = "audio/mp3"; 51 public static final String AUDIO_MPEG3 = "audio/mpeg3"; 52 public static final String AUDIO_MPEG = "audio/mpeg"; 53 public static final String AUDIO_MPG = "audio/mpg"; 54 public static final String AUDIO_MP4 = "audio/mp4"; 55 public static final String AUDIO_X_MID = "audio/x-mid"; 56 public static final String AUDIO_X_MIDI = "audio/x-midi"; 57 public static final String AUDIO_X_MP3 = "audio/x-mp3"; 58 public static final String AUDIO_X_MPEG3 = "audio/x-mpeg3"; 59 public static final String AUDIO_X_MPEG = "audio/x-mpeg"; 60 public static final String AUDIO_X_MPG = "audio/x-mpg"; 61 public static final String AUDIO_3GPP = "audio/3gpp"; 62 public static final String AUDIO_X_WAV = "audio/x-wav"; 63 public static final String AUDIO_OGG = "application/ogg"; 64 65 public static final String VIDEO_UNSPECIFIED = "video/*"; 66 public static final String VIDEO_3GPP = "video/3gpp"; 67 public static final String VIDEO_3G2 = "video/3gpp2"; 68 public static final String VIDEO_H263 = "video/h263"; 69 public static final String VIDEO_MP4 = "video/mp4"; 70 71 public static final String APP_SMIL = "application/smil"; 72 public static final String APP_WAP_XHTML = "application/vnd.wap.xhtml+xml"; 73 public static final String APP_XHTML = "application/xhtml+xml"; 74 75 public static final String APP_DRM_CONTENT = "application/vnd.oma.drm.content"; 76 public static final String APP_DRM_MESSAGE = "application/vnd.oma.drm.message"; 77 78 private static final ArrayList<String> sSupportedContentTypes = new ArrayList<String>(); 79 private static final ArrayList<String> sSupportedImageTypes = new ArrayList<String>(); 80 private static final ArrayList<String> sSupportedAudioTypes = new ArrayList<String>(); 81 private static final ArrayList<String> sSupportedVideoTypes = new ArrayList<String>(); 82 83 static { 84 sSupportedContentTypes.add(TEXT_PLAIN); 85 sSupportedContentTypes.add(TEXT_HTML); 86 sSupportedContentTypes.add(TEXT_VCALENDAR); 87 sSupportedContentTypes.add(TEXT_VCARD); 88 89 sSupportedContentTypes.add(IMAGE_JPEG); 90 sSupportedContentTypes.add(IMAGE_GIF); 91 sSupportedContentTypes.add(IMAGE_WBMP); 92 sSupportedContentTypes.add(IMAGE_PNG); 93 sSupportedContentTypes.add(IMAGE_JPG); 94 sSupportedContentTypes.add(IMAGE_X_MS_BMP); 95 //supportedContentTypes.add(IMAGE_SVG); not yet supported. 96 97 sSupportedContentTypes.add(AUDIO_AAC); 98 sSupportedContentTypes.add(AUDIO_AMR); 99 sSupportedContentTypes.add(AUDIO_IMELODY); 100 sSupportedContentTypes.add(AUDIO_MID); 101 sSupportedContentTypes.add(AUDIO_MIDI); 102 sSupportedContentTypes.add(AUDIO_MP3); 103 sSupportedContentTypes.add(AUDIO_MP4); 104 sSupportedContentTypes.add(AUDIO_MPEG3); 105 sSupportedContentTypes.add(AUDIO_MPEG); 106 sSupportedContentTypes.add(AUDIO_MPG); 107 sSupportedContentTypes.add(AUDIO_X_MID); 108 sSupportedContentTypes.add(AUDIO_X_MIDI); 109 sSupportedContentTypes.add(AUDIO_X_MP3); 110 sSupportedContentTypes.add(AUDIO_X_MPEG3); 111 sSupportedContentTypes.add(AUDIO_X_MPEG); 112 sSupportedContentTypes.add(AUDIO_X_MPG); 113 sSupportedContentTypes.add(AUDIO_X_WAV); 114 sSupportedContentTypes.add(AUDIO_3GPP); 115 sSupportedContentTypes.add(AUDIO_OGG); 116 117 sSupportedContentTypes.add(VIDEO_3GPP); 118 sSupportedContentTypes.add(VIDEO_3G2); 119 sSupportedContentTypes.add(VIDEO_H263); 120 sSupportedContentTypes.add(VIDEO_MP4); 121 122 sSupportedContentTypes.add(APP_SMIL); 123 sSupportedContentTypes.add(APP_WAP_XHTML); 124 sSupportedContentTypes.add(APP_XHTML); 125 126 sSupportedContentTypes.add(APP_DRM_CONTENT); 127 sSupportedContentTypes.add(APP_DRM_MESSAGE); 128 129 // add supported image types 130 sSupportedImageTypes.add(IMAGE_JPEG); 131 sSupportedImageTypes.add(IMAGE_GIF); 132 sSupportedImageTypes.add(IMAGE_WBMP); 133 sSupportedImageTypes.add(IMAGE_PNG); 134 sSupportedImageTypes.add(IMAGE_JPG); 135 sSupportedImageTypes.add(IMAGE_X_MS_BMP); 136 137 // add supported audio types 138 sSupportedAudioTypes.add(AUDIO_AAC); 139 sSupportedAudioTypes.add(AUDIO_AMR); 140 sSupportedAudioTypes.add(AUDIO_IMELODY); 141 sSupportedAudioTypes.add(AUDIO_MID); 142 sSupportedAudioTypes.add(AUDIO_MIDI); 143 sSupportedAudioTypes.add(AUDIO_MP3); 144 sSupportedAudioTypes.add(AUDIO_MPEG3); 145 sSupportedAudioTypes.add(AUDIO_MPEG); 146 sSupportedAudioTypes.add(AUDIO_MPG); 147 sSupportedAudioTypes.add(AUDIO_MP4); 148 sSupportedAudioTypes.add(AUDIO_X_MID); 149 sSupportedAudioTypes.add(AUDIO_X_MIDI); 150 sSupportedAudioTypes.add(AUDIO_X_MP3); 151 sSupportedAudioTypes.add(AUDIO_X_MPEG3); 152 sSupportedAudioTypes.add(AUDIO_X_MPEG); 153 sSupportedAudioTypes.add(AUDIO_X_MPG); 154 sSupportedAudioTypes.add(AUDIO_X_WAV); 155 sSupportedAudioTypes.add(AUDIO_3GPP); 156 sSupportedAudioTypes.add(AUDIO_OGG); 157 158 // add supported video types 159 sSupportedVideoTypes.add(VIDEO_3GPP); 160 sSupportedVideoTypes.add(VIDEO_3G2); 161 sSupportedVideoTypes.add(VIDEO_H263); 162 sSupportedVideoTypes.add(VIDEO_MP4); 163 } 164 165 // This class should never be instantiated. 166 private ContentType() { 167 } 168 169 public static boolean isSupportedType(String contentType) { 170 return (null != contentType) && sSupportedContentTypes.contains(contentType); 171 } 172 173 public static boolean isSupportedImageType(String contentType) { 174 return isImageType(contentType) && isSupportedType(contentType); 175 } 176 177 public static boolean isSupportedAudioType(String contentType) { 178 return isAudioType(contentType) && isSupportedType(contentType); 179 } 180 181 public static boolean isSupportedVideoType(String contentType) { 182 return isVideoType(contentType) && isSupportedType(contentType); 183 } 184 185 public static boolean isTextType(String contentType) { 186 return (null != contentType) && contentType.startsWith("text/"); 187 } 188 189 public static boolean isImageType(String contentType) { 190 return (null != contentType) && contentType.startsWith("image/"); 191 } 192 193 public static boolean isAudioType(String contentType) { 194 return (null != contentType) && contentType.startsWith("audio/"); 195 } 196 197 public static boolean isVideoType(String contentType) { 198 return (null != contentType) && contentType.startsWith("video/"); 199 } 200 201 public static boolean isDrmType(String contentType) { 202 return (null != contentType) 203 && (contentType.equals(APP_DRM_CONTENT) 204 || contentType.equals(APP_DRM_MESSAGE)); 205 } 206 207 public static boolean isUnspecified(String contentType) { 208 return (null != contentType) && contentType.endsWith("*"); 209 } 210 211 @SuppressWarnings("unchecked") 212 public static ArrayList<String> getImageTypes() { 213 return (ArrayList<String>) sSupportedImageTypes.clone(); 214 } 215 216 @SuppressWarnings("unchecked") 217 public static ArrayList<String> getAudioTypes() { 218 return (ArrayList<String>) sSupportedAudioTypes.clone(); 219 } 220 221 @SuppressWarnings("unchecked") 222 public static ArrayList<String> getVideoTypes() { 223 return (ArrayList<String>) sSupportedVideoTypes.clone(); 224 } 225 226 @SuppressWarnings("unchecked") 227 public static ArrayList<String> getSupportedTypes() { 228 return (ArrayList<String>) sSupportedContentTypes.clone(); 229 } 230 } 231
