public synchronized int fillFrom(ByteChannel channel) throws IOException {
if (buffer == null) {
buffer = bufferFactory.newBuffer();
}
return channel.read(buffer);
}
public synchronized ByteBuffer dequeueBytes(int count) {
if ((buffer == null) || (buffer.position() == 0) || (count == 0)) {
return emptyBuffer;
}
int size = Math.min(count, buffer.position());
ByteBuffer result = ByteBuffer.allocate(size);
buffer.flip();
// TODO: Validate this
// result.put (buffer.array(), 0, size);
// buffer.position (size);
// result.position (size);
// TODO: this if() should be replaceable by the above
if (buffer.remaining() <= result.remaining()) {
result.put(buffer);
} else {
while (result.hasRemaining()) {
result.put(buffer.get());
}
}
if (buffer.remaining() == 0) {
bufferFactory.returnBuffer(buffer);
buffer = null;
} else {
buffer.compact();
}
result.flip();
return (result);
}
