public BlobURI write(
final UUID messageId,
final Mailbox mailbox,
final String profileName,
final InputStream in,
final Long size)
throws IOException, GeneralSecurityException {
Assert.notNull(in, "No data to store");
BlobURI blobUri;
InputStream in1;
Long updatedSize = size;
boolean compressed = false;
// compress stream and calculate compressed size
if ((compressionHandler != null) && (size > MIN_COMPRESS_SIZE)) {
InputStream compressedInputStream = compressionHandler.compress(in);
FileBackedOutputStream fbout = new FileBackedOutputStream(MAX_MEMORY_FILE_SIZE, true);
updatedSize = ByteStreams.copy(compressedInputStream, fbout);
in1 = fbout.getSupplier().getInput();
compressed = true;
} else {
in1 = in;
}
if (updatedSize <= Configurator.getDatabaseBlobMaxSize()) {
logger.debug(
"Storing Blob in the database because size ({}KB) was less than database threshold {}KB",
updatedSize,
Configurator.getDatabaseBlobMaxSize());
blobUri = dbBlobStorage.write(messageId, mailbox, null, in1, updatedSize);
} else {
logger.debug(
"Storing Blob in the cloud because size ({}KB) was greater than database threshold {}KB",
updatedSize,
Configurator.getDatabaseBlobMaxSize());
blobUri =
cloudBlobStorage.write(
messageId, mailbox, Configurator.getBlobStoreWriteProfileName(), in1, updatedSize);
}
// add compression information to the blob URI
if (compressed) {
blobUri.setCompression(compressionHandler.getType());
}
return blobUri;
}
public void write(String text, boolean fromSource) {
if (LOG.isLoggable(Level.FINER)) {
LOG.finer(
"Inserting Text: '"
+ text.replaceAll("[\r\n]+", "\\\\n")
+ "' ("
+ (fromSource ? "from source" : "generated")
+ ")");
}
try {
final int textLength = text.length();
final StringBuilder inserted = new StringBuilder();
if (fromSource) {
final boolean preserveSpace = isSpacePreserved();
for (int cc = 0; cc < textLength; cc++) {
char currentChar = text.charAt(cc);
if (!preserveSpace
&& configuration.isCompressingWhitespace()
&& Character.isWhitespace(lastChar)
&& Character.isWhitespace(currentChar)) {
mapOffsetDelta(0, 1);
continue;
}
if (currentChar == '\n' || currentChar == '\r') {
currentChar = ' ';
}
textBuffer.write(Character.toString(lastChar = currentChar).getBytes());
inserted.append(lastChar);
mapOffsetDelta(1, 1);
}
} else {
textBuffer.write(text.getBytes());
inserted.append(text);
mapOffsetDelta(inserted.length(), 0);
}
final String insertedStr = inserted.toString();
for (XMLTransformerModule<T> m : configuration.getModules()) {
m.textWritten(this, text, insertedStr);
}
} catch (IOException e) {
throw Throwables.propagate(e);
}
}
Reader read() throws IOException {
textBuffer.flush();
return new InputStreamReader(textBuffer.getSupplier().getInput());
}
