@Test
public void testConverter() throws Exception {
String converterName = cs.getConverterName("text/plain", "application/pdf");
assertEquals("any2pdf", converterName);
checkConverterAvailability(converterName);
checkCommandAvailability("soffice");
BlobHolder pdfBH = getBlobFromPath("test-docs/hello.txt");
Map<String, Serializable> parameters = new HashMap<>();
BlobHolder result = cs.convert(converterName, pdfBH, parameters);
assertNotNull(result);
List<Blob> blobs = result.getBlobs();
assertNotNull(blobs);
assertEquals(1, blobs.size());
Blob mainBlob = result.getBlob();
String text = DocumentUTUtils.readPdfText(mainBlob.getFile());
assertTrue(text.contains("Hello") || text.contains("hello"));
}
@Override
public BlobHolder convert(BlobHolder blobHolder, Map<String, Serializable> parameters)
throws ConversionException {
try {
// Make sure the toThumbnail command is available
CommandLineExecutorService cles = Framework.getLocalService(CommandLineExecutorService.class);
CommandAvailability commandAvailability = cles.getCommandAvailability(THUMBNAIL_COMMAND);
if (!commandAvailability.isAvailable()) {
return null;
}
// get the input and output of the command
Blob blob = blobHolder.getBlob();
Blob targetBlob = Blobs.createBlobWithExtension(".png");
targetBlob.setMimeType("image/png");
try (CloseableFile source = blob.getCloseableFile()) {
CmdParameters params = new CmdParameters();
String size;
if (parameters != null && parameters.containsKey(THUMBNAIL_SIZE_PARAMETER_NAME)) {
size = (String) parameters.get(THUMBNAIL_SIZE_PARAMETER_NAME);
} else {
size = THUMBNAIL_DEFAULT_SIZE;
}
params.addNamedParameter(THUMBNAIL_SIZE_PARAMETER_NAME, size);
params.addNamedParameter("inputFilePath", source.getFile());
params.addNamedParameter("outputFilePath", targetBlob.getFile());
ExecResult res = cles.execCommand(THUMBNAIL_COMMAND, params);
if (!res.isSuccessful()) {
throw res.getError();
}
}
return new SimpleCachableBlobHolder(targetBlob);
} catch (CommandNotAvailable | IOException | ClientException | CommandException e) {
throw new ConversionException("Thumbnail conversion failed", e);
}
}