1526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen/* 2526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen * Copyright (C) 2007-2008 Esmertec AG. 3526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen * Copyright (C) 2007-2008 The Android Open Source Project 4526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen * 5526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen * Licensed under the Apache License, Version 2.0 (the "License"); 6526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen * you may not use this file except in compliance with the License. 7526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen * You may obtain a copy of the License at 8526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen * 9526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen * http://www.apache.org/licenses/LICENSE-2.0 10526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen * 11526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen * Unless required by applicable law or agreed to in writing, software 12526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen * distributed under the License is distributed on an "AS IS" BASIS, 13526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen * See the License for the specific language governing permissions and 15526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen * limitations under the License. 16526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen */ 17526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 18526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wenpackage com.google.android.mms; 19526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 20526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wenimport java.util.ArrayList; 21526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 22526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wenpublic class ContentType { 23526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String MMS_MESSAGE = "application/vnd.wap.mms-message"; 24526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen // The phony content type for generic PDUs (e.g. ReadOrig.ind, 25526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen // Notification.ind, Delivery.ind). 26526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String MMS_GENERIC = "application/vnd.wap.mms-generic"; 27526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String MULTIPART_MIXED = "application/vnd.wap.multipart.mixed"; 28526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String MULTIPART_RELATED = "application/vnd.wap.multipart.related"; 29526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String MULTIPART_ALTERNATIVE = "application/vnd.wap.multipart.alternative"; 30526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 31526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String TEXT_PLAIN = "text/plain"; 32526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String TEXT_HTML = "text/html"; 33526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String TEXT_VCALENDAR = "text/x-vCalendar"; 34526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String TEXT_VCARD = "text/x-vCard"; 35526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 36526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String IMAGE_UNSPECIFIED = "image/*"; 37526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String IMAGE_JPEG = "image/jpeg"; 38526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String IMAGE_JPG = "image/jpg"; 39526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String IMAGE_GIF = "image/gif"; 40526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String IMAGE_WBMP = "image/vnd.wap.wbmp"; 41526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String IMAGE_PNG = "image/png"; 42526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String IMAGE_X_MS_BMP = "image/x-ms-bmp"; 43526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 44526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_UNSPECIFIED = "audio/*"; 45526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_AAC = "audio/aac"; 46526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_AMR = "audio/amr"; 47526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_IMELODY = "audio/imelody"; 48526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_MID = "audio/mid"; 49526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_MIDI = "audio/midi"; 50526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_MP3 = "audio/mp3"; 51526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_MPEG3 = "audio/mpeg3"; 52526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_MPEG = "audio/mpeg"; 53526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_MPG = "audio/mpg"; 54526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_MP4 = "audio/mp4"; 55526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_X_MID = "audio/x-mid"; 56526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_X_MIDI = "audio/x-midi"; 57526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_X_MP3 = "audio/x-mp3"; 58526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_X_MPEG3 = "audio/x-mpeg3"; 59526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_X_MPEG = "audio/x-mpeg"; 60526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_X_MPG = "audio/x-mpg"; 61526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_3GPP = "audio/3gpp"; 62526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_X_WAV = "audio/x-wav"; 63526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String AUDIO_OGG = "application/ogg"; 64526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 65526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String VIDEO_UNSPECIFIED = "video/*"; 66526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String VIDEO_3GPP = "video/3gpp"; 67526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String VIDEO_3G2 = "video/3gpp2"; 68526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String VIDEO_H263 = "video/h263"; 69526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String VIDEO_MP4 = "video/mp4"; 70526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 71526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String APP_SMIL = "application/smil"; 72526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String APP_WAP_XHTML = "application/vnd.wap.xhtml+xml"; 73526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String APP_XHTML = "application/xhtml+xml"; 74526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 75526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String APP_DRM_CONTENT = "application/vnd.oma.drm.content"; 76526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static final String APP_DRM_MESSAGE = "application/vnd.oma.drm.message"; 77526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 78526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen private static final ArrayList<String> sSupportedContentTypes = new ArrayList<String>(); 79526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen private static final ArrayList<String> sSupportedImageTypes = new ArrayList<String>(); 80526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen private static final ArrayList<String> sSupportedAudioTypes = new ArrayList<String>(); 81526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen private static final ArrayList<String> sSupportedVideoTypes = new ArrayList<String>(); 82526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 83526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen static { 84526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(TEXT_PLAIN); 85526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(TEXT_HTML); 86526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(TEXT_VCALENDAR); 87526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(TEXT_VCARD); 88526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 89526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(IMAGE_JPEG); 90526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(IMAGE_GIF); 91526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(IMAGE_WBMP); 92526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(IMAGE_PNG); 93526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(IMAGE_JPG); 94526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(IMAGE_X_MS_BMP); 95526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen //supportedContentTypes.add(IMAGE_SVG); not yet supported. 96526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 97526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(AUDIO_AAC); 98526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(AUDIO_AMR); 99526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(AUDIO_IMELODY); 100526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(AUDIO_MID); 101526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(AUDIO_MIDI); 102526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(AUDIO_MP3); 103526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(AUDIO_MP4); 104526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(AUDIO_MPEG3); 105526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(AUDIO_MPEG); 106526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(AUDIO_MPG); 107526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(AUDIO_X_MID); 108526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(AUDIO_X_MIDI); 109526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(AUDIO_X_MP3); 110526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(AUDIO_X_MPEG3); 111526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(AUDIO_X_MPEG); 112526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(AUDIO_X_MPG); 113526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(AUDIO_X_WAV); 114526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(AUDIO_3GPP); 115526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(AUDIO_OGG); 116526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 117526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(VIDEO_3GPP); 118526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(VIDEO_3G2); 119526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(VIDEO_H263); 120526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(VIDEO_MP4); 121526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 122526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(APP_SMIL); 123526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(APP_WAP_XHTML); 124526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(APP_XHTML); 125526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 126526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(APP_DRM_CONTENT); 127526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedContentTypes.add(APP_DRM_MESSAGE); 128526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 129526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen // add supported image types 130526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedImageTypes.add(IMAGE_JPEG); 131526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedImageTypes.add(IMAGE_GIF); 132526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedImageTypes.add(IMAGE_WBMP); 133526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedImageTypes.add(IMAGE_PNG); 134526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedImageTypes.add(IMAGE_JPG); 135526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedImageTypes.add(IMAGE_X_MS_BMP); 136526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 137526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen // add supported audio types 138526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedAudioTypes.add(AUDIO_AAC); 139526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedAudioTypes.add(AUDIO_AMR); 140526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedAudioTypes.add(AUDIO_IMELODY); 141526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedAudioTypes.add(AUDIO_MID); 142526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedAudioTypes.add(AUDIO_MIDI); 143526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedAudioTypes.add(AUDIO_MP3); 144526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedAudioTypes.add(AUDIO_MPEG3); 145526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedAudioTypes.add(AUDIO_MPEG); 146526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedAudioTypes.add(AUDIO_MPG); 147526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedAudioTypes.add(AUDIO_MP4); 148526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedAudioTypes.add(AUDIO_X_MID); 149526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedAudioTypes.add(AUDIO_X_MIDI); 150526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedAudioTypes.add(AUDIO_X_MP3); 151526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedAudioTypes.add(AUDIO_X_MPEG3); 152526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedAudioTypes.add(AUDIO_X_MPEG); 153526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedAudioTypes.add(AUDIO_X_MPG); 154526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedAudioTypes.add(AUDIO_X_WAV); 155526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedAudioTypes.add(AUDIO_3GPP); 156526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedAudioTypes.add(AUDIO_OGG); 157526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 158526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen // add supported video types 159526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedVideoTypes.add(VIDEO_3GPP); 160526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedVideoTypes.add(VIDEO_3G2); 161526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedVideoTypes.add(VIDEO_H263); 162526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen sSupportedVideoTypes.add(VIDEO_MP4); 163526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen } 164526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 165526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen // This class should never be instantiated. 166526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen private ContentType() { 167526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen } 168526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 169526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static boolean isSupportedType(String contentType) { 170526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen return (null != contentType) && sSupportedContentTypes.contains(contentType); 171526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen } 172526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 173526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static boolean isSupportedImageType(String contentType) { 174526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen return isImageType(contentType) && isSupportedType(contentType); 175526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen } 176526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 177526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static boolean isSupportedAudioType(String contentType) { 178526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen return isAudioType(contentType) && isSupportedType(contentType); 179526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen } 180526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 181526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static boolean isSupportedVideoType(String contentType) { 182526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen return isVideoType(contentType) && isSupportedType(contentType); 183526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen } 184526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 185526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static boolean isTextType(String contentType) { 186526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen return (null != contentType) && contentType.startsWith("text/"); 187526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen } 188526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 189526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static boolean isImageType(String contentType) { 190526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen return (null != contentType) && contentType.startsWith("image/"); 191526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen } 192526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 193526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static boolean isAudioType(String contentType) { 194526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen return (null != contentType) && contentType.startsWith("audio/"); 195526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen } 196526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 197526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static boolean isVideoType(String contentType) { 198526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen return (null != contentType) && contentType.startsWith("video/"); 199526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen } 200526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 201526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static boolean isDrmType(String contentType) { 202526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen return (null != contentType) 203526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen && (contentType.equals(APP_DRM_CONTENT) 204526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen || contentType.equals(APP_DRM_MESSAGE)); 205526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen } 206526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 207526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static boolean isUnspecified(String contentType) { 208526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen return (null != contentType) && contentType.endsWith("*"); 209526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen } 210526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 211526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen @SuppressWarnings("unchecked") 212526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static ArrayList<String> getImageTypes() { 213526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen return (ArrayList<String>) sSupportedImageTypes.clone(); 214526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen } 215526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 216526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen @SuppressWarnings("unchecked") 217526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static ArrayList<String> getAudioTypes() { 218526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen return (ArrayList<String>) sSupportedAudioTypes.clone(); 219526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen } 220526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 221526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen @SuppressWarnings("unchecked") 222526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static ArrayList<String> getVideoTypes() { 223526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen return (ArrayList<String>) sSupportedVideoTypes.clone(); 224526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen } 225526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen 226526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen @SuppressWarnings("unchecked") 227526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen public static ArrayList<String> getSupportedTypes() { 228526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen return (ArrayList<String>) sSupportedContentTypes.clone(); 229526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen } 230526ecd1799a2fc467cfce114eae3578b42ccb786Ye Wen} 231