/**
* Assembles all the fragments into one buffer. Takes all Messages, and combines their buffers
* into one buffer. This method does not check if the fragmentation is complete (use {@link
* #isComplete()} to verify before calling this method)
*
* @return the complete message in one buffer
*/
private Message assembleMessage() {
Message retval;
byte[] combined_buffer, tmp;
int combined_length = 0, length, offset;
int index = 0;
for (Message fragment : fragments) combined_length += fragment.getLength();
combined_buffer = new byte[combined_length];
retval = fragments[0].copy(false); // doesn't copy the payload, but copies the headers
for (int i = 0; i < fragments.length; i++) {
Message fragment = fragments[i];
fragments[i] = null; // help garbage collection a bit
tmp = fragment.getRawBuffer();
length = fragment.getLength();
offset = fragment.getOffset();
System.arraycopy(tmp, offset, combined_buffer, index, length);
index += length;
}
retval.setBuffer(combined_buffer);
return retval;
}
