/core/java/com/google/android/mms/ContentType.java

https://github.com/integralnd/android_frameworks_base · Java · 222 lines · 165 code · 34 blank · 23 comment · 18 complexity · a2fb1940a2e4c6064ed479f6e8b2e608 MD5 · raw file 

    

  1. /*
    2. 

  2.  * Copyright (C) 2007-2008 Esmertec AG.
    3. 

  3.  * Copyright (C) 2007-2008 The Android Open Source Project
    4. 

  4.  *
    5. 

  5.  * Licensed under the Apache License, Version 2.0 (the "License");
    6. 

  6.  * you may not use this file except in compliance with the License.
    7. 

  7.  * You may obtain a copy of the License at
    8. 

  8.  *
    9. 

  9.  *      http://www.apache.org/licenses/LICENSE-2.0
    10. 

  10.  *
    11. 

  11.  * Unless required by applicable law or agreed to in writing, software
    12. 

  12.  * distributed under the License is distributed on an "AS IS" BASIS,
    13. 

  13.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14. 

  14.  * See the License for the specific language governing permissions and
    15. 

  15.  * limitations under the License.
    16. 

  16.  */
    17. 

  17. 

  18. package com.google.android.mms;
    19. 

  19. 

  20. import java.util.ArrayList;
    21. 

  21. 

  22. public class ContentType {
    23. 

  23.     public static final String MMS_MESSAGE       = "application/vnd.wap.mms-message";
    24. 

  24.     // The phony content type for generic PDUs (e.g. ReadOrig.ind,
    25. 

  25.     // Notification.ind, Delivery.ind).
    26. 

  26.     public static final String MMS_GENERIC       = "application/vnd.wap.mms-generic";
    27. 

  27.     public static final String MULTIPART_MIXED   = "application/vnd.wap.multipart.mixed";
    28. 

  28.     public static final String MULTIPART_RELATED = "application/vnd.wap.multipart.related";
    29. 

  29. 

  30.     public static final String TEXT_PLAIN        = "text/plain";
    31. 

  31.     public static final String TEXT_HTML         = "text/html";
    32. 

  32.     public static final String TEXT_VCALENDAR    = "text/x-vCalendar";
    33. 

  33.     public static final String TEXT_VCARD        = "text/x-vCard";
    34. 

  34. 

  35.     public static final String IMAGE_UNSPECIFIED = "image/*";
    36. 

  36.     public static final String IMAGE_JPEG        = "image/jpeg";
    37. 

  37.     public static final String IMAGE_JPG         = "image/jpg";
    38. 

  38.     public static final String IMAGE_GIF         = "image/gif";
    39. 

  39.     public static final String IMAGE_WBMP        = "image/vnd.wap.wbmp";
    40. 

  40.     public static final String IMAGE_PNG         = "image/png";
    41. 

  41. 

  42.     public static final String AUDIO_UNSPECIFIED = "audio/*";
    43. 

  43.     public static final String AUDIO_AAC         = "audio/aac";
    44. 

  44.     public static final String AUDIO_AMR         = "audio/amr";
    45. 

  45.     public static final String AUDIO_IMELODY     = "audio/imelody";
    46. 

  46.     public static final String AUDIO_MID         = "audio/mid";
    47. 

  47.     public static final String AUDIO_MIDI        = "audio/midi";
    48. 

  48.     public static final String AUDIO_MP3         = "audio/mp3";
    49. 

  49.     public static final String AUDIO_MPEG3       = "audio/mpeg3";
    50. 

  50.     public static final String AUDIO_MPEG        = "audio/mpeg";
    51. 

  51.     public static final String AUDIO_MPG         = "audio/mpg";
    52. 

  52.     public static final String AUDIO_MP4         = "audio/mp4";
    53. 

  53.     public static final String AUDIO_X_MID       = "audio/x-mid";
    54. 

  54.     public static final String AUDIO_X_MIDI      = "audio/x-midi";
    55. 

  55.     public static final String AUDIO_X_MP3       = "audio/x-mp3";
    56. 

  56.     public static final String AUDIO_X_MPEG3     = "audio/x-mpeg3";
    57. 

  57.     public static final String AUDIO_X_MPEG      = "audio/x-mpeg";
    58. 

  58.     public static final String AUDIO_X_MPG       = "audio/x-mpg";
    59. 

  59.     public static final String AUDIO_3GPP        = "audio/3gpp";
    60. 

  60.     public static final String AUDIO_OGG         = "application/ogg";
    61. 

  61. 

  62.     public static final String VIDEO_UNSPECIFIED = "video/*";
    63. 

  63.     public static final String VIDEO_3GPP        = "video/3gpp";
    64. 

  64.     public static final String VIDEO_3G2         = "video/3gpp2";
    65. 

  65.     public static final String VIDEO_H263        = "video/h263";
    66. 

  66.     public static final String VIDEO_MP4         = "video/mp4";
    67. 

  67. 

  68.     public static final String APP_SMIL          = "application/smil";
    69. 

  69.     public static final String APP_WAP_XHTML     = "application/vnd.wap.xhtml+xml";
    70. 

  70.     public static final String APP_XHTML         = "application/xhtml+xml";
    71. 

  71. 

  72.     public static final String APP_DRM_CONTENT   = "application/vnd.oma.drm.content";
    73. 

  73.     public static final String APP_DRM_MESSAGE   = "application/vnd.oma.drm.message";
    74. 

  74. 

  75.     private static final ArrayList<String> sSupportedContentTypes = new ArrayList<String>();
    76. 

  76.     private static final ArrayList<String> sSupportedImageTypes = new ArrayList<String>();
    77. 

  77.     private static final ArrayList<String> sSupportedAudioTypes = new ArrayList<String>();
    78. 

  78.     private static final ArrayList<String> sSupportedVideoTypes = new ArrayList<String>();
    79. 

  79. 

  80.     static {
    81. 

  81.         sSupportedContentTypes.add(TEXT_PLAIN);
    82. 

  82.         sSupportedContentTypes.add(TEXT_HTML);
    83. 

  83.         sSupportedContentTypes.add(TEXT_VCALENDAR);
    84. 

  84.         sSupportedContentTypes.add(TEXT_VCARD);
    85. 

  85. 

  86.         sSupportedContentTypes.add(IMAGE_JPEG);
    87. 

  87.         sSupportedContentTypes.add(IMAGE_GIF);
    88. 

  88.         sSupportedContentTypes.add(IMAGE_WBMP);
    89. 

  89.         sSupportedContentTypes.add(IMAGE_PNG);
    90. 

  90.         sSupportedContentTypes.add(IMAGE_JPG);
    91. 

  91.         //supportedContentTypes.add(IMAGE_SVG); not yet supported.
    92. 

  92. 

  93.         sSupportedContentTypes.add(AUDIO_AAC);
    94. 

  94.         sSupportedContentTypes.add(AUDIO_AMR);
    95. 

  95.         sSupportedContentTypes.add(AUDIO_IMELODY);
    96. 

  96.         sSupportedContentTypes.add(AUDIO_MID);
    97. 

  97.         sSupportedContentTypes.add(AUDIO_MIDI);
    98. 

  98.         sSupportedContentTypes.add(AUDIO_MP3);
    99. 

  99.         sSupportedContentTypes.add(AUDIO_MPEG3);
    100. 

  100.         sSupportedContentTypes.add(AUDIO_MPEG);
    101. 

  101.         sSupportedContentTypes.add(AUDIO_MPG);
    102. 

  102.         sSupportedContentTypes.add(AUDIO_X_MID);
    103. 

  103.         sSupportedContentTypes.add(AUDIO_X_MIDI);
    104. 

  104.         sSupportedContentTypes.add(AUDIO_X_MP3);
    105. 

  105.         sSupportedContentTypes.add(AUDIO_X_MPEG3);
    106. 

  106.         sSupportedContentTypes.add(AUDIO_X_MPEG);
    107. 

  107.         sSupportedContentTypes.add(AUDIO_X_MPG);
    108. 

  108.         sSupportedContentTypes.add(AUDIO_3GPP);
    109. 

  109.         sSupportedContentTypes.add(AUDIO_OGG);
    110. 

  110. 

  111.         sSupportedContentTypes.add(VIDEO_3GPP);
    112. 

  112.         sSupportedContentTypes.add(VIDEO_3G2);
    113. 

  113.         sSupportedContentTypes.add(VIDEO_H263);
    114. 

  114.         sSupportedContentTypes.add(VIDEO_MP4);
    115. 

  115. 

  116.         sSupportedContentTypes.add(APP_SMIL);
    117. 

  117.         sSupportedContentTypes.add(APP_WAP_XHTML);
    118. 

  118.         sSupportedContentTypes.add(APP_XHTML);
    119. 

  119. 

  120.         sSupportedContentTypes.add(APP_DRM_CONTENT);
    121. 

  121.         sSupportedContentTypes.add(APP_DRM_MESSAGE);
    122. 

  122. 

  123.         // add supported image types
    124. 

  124.         sSupportedImageTypes.add(IMAGE_JPEG);
    125. 

  125.         sSupportedImageTypes.add(IMAGE_GIF);
    126. 

  126.         sSupportedImageTypes.add(IMAGE_WBMP);
    127. 

  127.         sSupportedImageTypes.add(IMAGE_PNG);
    128. 

  128.         sSupportedImageTypes.add(IMAGE_JPG);
    129. 

  129. 

  130.         // add supported audio types
    131. 

  131.         sSupportedAudioTypes.add(AUDIO_AAC);
    132. 

  132.         sSupportedAudioTypes.add(AUDIO_AMR);
    133. 

  133.         sSupportedAudioTypes.add(AUDIO_IMELODY);
    134. 

  134.         sSupportedAudioTypes.add(AUDIO_MID);
    135. 

  135.         sSupportedAudioTypes.add(AUDIO_MIDI);
    136. 

  136.         sSupportedAudioTypes.add(AUDIO_MP3);
    137. 

  137.         sSupportedAudioTypes.add(AUDIO_MPEG3);
    138. 

  138.         sSupportedAudioTypes.add(AUDIO_MPEG);
    139. 

  139.         sSupportedAudioTypes.add(AUDIO_MPG);
    140. 

  140.         sSupportedAudioTypes.add(AUDIO_MP4);
    141. 

  141.         sSupportedAudioTypes.add(AUDIO_X_MID);
    142. 

  142.         sSupportedAudioTypes.add(AUDIO_X_MIDI);
    143. 

  143.         sSupportedAudioTypes.add(AUDIO_X_MP3);
    144. 

  144.         sSupportedAudioTypes.add(AUDIO_X_MPEG3);
    145. 

  145.         sSupportedAudioTypes.add(AUDIO_X_MPEG);
    146. 

  146.         sSupportedAudioTypes.add(AUDIO_X_MPG);
    147. 

  147.         sSupportedAudioTypes.add(AUDIO_3GPP);
    148. 

  148.         sSupportedAudioTypes.add(AUDIO_OGG);
    149. 

  149. 

  150.         // add supported video types
    151. 

  151.         sSupportedVideoTypes.add(VIDEO_3GPP);
    152. 

  152.         sSupportedVideoTypes.add(VIDEO_3G2);
    153. 

  153.         sSupportedVideoTypes.add(VIDEO_H263);
    154. 

  154.         sSupportedVideoTypes.add(VIDEO_MP4);
    155. 

  155.     }
    156. 

  156. 

  157.     // This class should never be instantiated.
    158. 

  158.     private ContentType() {
    159. 

  159.     }
    160. 

  160. 

  161.     public static boolean isSupportedType(String contentType) {
    162. 

  162.         return (null != contentType) && sSupportedContentTypes.contains(contentType);
    163. 

  163.     }
    164. 

  164. 

  165.     public static boolean isSupportedImageType(String contentType) {
    166. 

  166.         return isImageType(contentType) && isSupportedType(contentType);
    167. 

  167.     }
    168. 

  168. 

  169.     public static boolean isSupportedAudioType(String contentType) {
    170. 

  170.         return isAudioType(contentType) && isSupportedType(contentType);
    171. 

  171.     }
    172. 

  172. 

  173.     public static boolean isSupportedVideoType(String contentType) {
    174. 

  174.         return isVideoType(contentType) && isSupportedType(contentType);
    175. 

  175.     }
    176. 

  176. 

  177.     public static boolean isTextType(String contentType) {
    178. 

  178.         return (null != contentType) && contentType.startsWith("text/");
    179. 

  179.     }
    180. 

  180. 

  181.     public static boolean isImageType(String contentType) {
    182. 

  182.         return (null != contentType) && contentType.startsWith("image/");
    183. 

  183.     }
    184. 

  184. 

  185.     public static boolean isAudioType(String contentType) {
    186. 

  186.         return (null != contentType) && contentType.startsWith("audio/");
    187. 

  187.     }
    188. 

  188. 

  189.     public static boolean isVideoType(String contentType) {
    190. 

  190.         return (null != contentType) && contentType.startsWith("video/");
    191. 

  191.     }
    192. 

  192. 

  193.     public static boolean isDrmType(String contentType) {
    194. 

  194.         return (null != contentType)
    195. 

  195.                 && (contentType.equals(APP_DRM_CONTENT)
    196. 

  196.                         || contentType.equals(APP_DRM_MESSAGE));
    197. 

  197.     }
    198. 

  198. 

  199.     public static boolean isUnspecified(String contentType) {
    200. 

  200.         return (null != contentType) && contentType.endsWith("*");
    201. 

  201.     }
    202. 

  202. 

  203.     @SuppressWarnings("unchecked")
    204. 

  204.     public static ArrayList<String> getImageTypes() {
    205. 

  205.         return (ArrayList<String>) sSupportedImageTypes.clone();
    206. 

  206.     }
    207. 

  207. 

  208.     @SuppressWarnings("unchecked")
    209. 

  209.     public static ArrayList<String> getAudioTypes() {
    210. 

  210.         return (ArrayList<String>) sSupportedAudioTypes.clone();
    211. 

  211.     }
    212. 

  212. 

  213.     @SuppressWarnings("unchecked")
    214. 

  214.     public static ArrayList<String> getVideoTypes() {
    215. 

  215.         return (ArrayList<String>) sSupportedVideoTypes.clone();
    216. 

  216.     }
    217. 

  217. 

  218.     @SuppressWarnings("unchecked")
    219. 

  219.     public static ArrayList<String> getSupportedTypes() {
    220. 

  220.         return (ArrayList<String>) sSupportedContentTypes.clone();
    221. 

  221.     }
    222. 

  222. }
    223.