Package ca.carleton.gcrc.olkit.multimedia.file

Examples of ca.carleton.gcrc.olkit.multimedia.file.SystemFile

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  public FileConversionMetaData getFileMetaData(File file) {
   
    FileConversionMetaData result = new FileConversionMetaData();
   
    try {
      SystemFile sf = SystemFile.getSystemFile(file);
      String mimeType = sf.getMimeType();
      String mimeEncoding = sf.getMimeEncoding();
 
      // Is it a known MIME type?
      MultimediaClass aClass = MimeUtils.getMultimediaClassFromMimeType(sf.getMimeType());
      if( MultimediaClass.AUDIO == aClass
       || MultimediaClass.VIDEO == aClass
       || MultimediaClass.IMAGE == aClass
       ) {
        String fileClass = aClass.getValue();
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    }

    // Report converted object
    {
      File convertedFile = request.getOutFile();
      SystemFile convertedSf = SystemFile.getSystemFile(convertedFile);

      if( CouchNunaliitUtils.hasVetterRole(submitter, atlasName) ) {
        attDescription.setStatus(UploadConstants.UPLOAD_STATUS_APPROVED);
      } else {
        attDescription.setStatus(UploadConstants.UPLOAD_STATUS_WAITING_FOR_APPROVAL);
      }
      attDescription.setConversionPerformed(request.isConversionPerformed());
      attDescription.setMediaFileName(convertedFile.getName());
      attDescription.setSize(convertedFile.length());
      attDescription.setContentType(convertedSf.getMimeType());
      attDescription.setEncodingType(convertedSf.getMimeEncoding());
      if( request.getOutHeight() != 0 && request.getOutWidth() != 0 ) {
        attDescription.setHeight(request.getOutHeight());
        attDescription.setWidth(request.getOutWidth());
      }
     
      ServerWorkDescriptor serverWork = attDescription.getServerWorkDescription();
      serverWork.setOrientationLevel(UploadConstants.SERVER_ORIENTATION_VALUE);
    }

    // Report thumbnail object
    if( request.isThumbnailCreated() ) {
      File thumbFile = request.getThumbnailFile();
      SystemFile thumbSf = SystemFile.getSystemFile(thumbFile);
     
      String thumbnailAttachmentName = computeThumbnailName(attDescription.getAttachmentName());
      AttachmentDescriptor thumbnailObj = conversionContext.getAttachmentDescription(thumbnailAttachmentName);

      if( CouchNunaliitUtils.hasVetterRole(submitter, atlasName) ) {
        thumbnailObj.setStatus(UploadConstants.UPLOAD_STATUS_APPROVED);
      } else {
        thumbnailObj.setStatus(UploadConstants.UPLOAD_STATUS_WAITING_FOR_APPROVAL);
      }
      thumbnailObj.setFileClass("image");
      thumbnailObj.setOriginalName(attDescription.getOriginalName());
      thumbnailObj.setMediaFileName(thumbFile.getName());
      thumbnailObj.setSource(attDescription.getAttachmentName());

      thumbnailObj.setSize(thumbFile.length());
      thumbnailObj.setContentType(thumbSf.getMimeType());
      thumbnailObj.setEncodingType(thumbSf.getMimeEncoding());

      if( request.getThumbnailHeight() != 0 && request.getThumbnailWidth() != 0 ) {
        thumbnailObj.setHeight(request.getThumbnailHeight());
        thumbnailObj.setWidth(request.getThumbnailWidth());
      }
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    } else {
      throw new Exception("Unknown multimedia class: "+mmClass);
    }

    // Compute attachment name
    SystemFile thumbSf = SystemFile.getSystemFile(outFile);
    String thumbnailAttachmentName = computeThumbnailName(attDescription.getAttachmentName());
   
    // Upload thumbnail
    String thumbMimeType = thumbSf.getMimeType();
    conversionContext.uploadFile(thumbnailAttachmentName, outFile, thumbMimeType);
   
    // Report thumbnail object
    if( request.isThumbnailCreated() ) {
     
      AttachmentDescriptor thumbnailObj = conversionContext.getAttachmentDescription(thumbnailAttachmentName);

      thumbnailObj.setStatus(UploadConstants.UPLOAD_STATUS_ATTACHED);
      thumbnailObj.setFileClass("image");
      thumbnailObj.setOriginalName(attDescription.getOriginalName());
      thumbnailObj.setSource(attDescription.getAttachmentName());

      thumbnailObj.setSize(outFile.length());
      thumbnailObj.setContentType(thumbSf.getMimeType());
      thumbnailObj.setEncodingType(thumbSf.getMimeEncoding());

      if( request.getThumbnailHeight() != 0
       && request.getThumbnailWidth() != 0
       ) {
        thumbnailObj.setHeight(request.getThumbnailHeight());
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  }
 
  public void run() {
    try {
      // Perform file type checking
      SystemFile sf = SystemFile.getSystemFile(fileInfo.getUploadedFile());
      fileInfo.setMimeType( sf.getMimeType() );
      fileInfo.setMimeEncoding( sf.getMimeEncoding() );
     
      // Check type
      String mimeType = sf.getMimeType();
     
      logger.info("Processing: "+fileInfo.getOriginalFilename()+" with mimeType: "+mimeType);
     
      if( null == mimeType ) {
        fileInfo.setConvertedFile( fileInfo.getUploadedFile() );
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