public String getActionForFragment(String fragment) {
int fragmentVal = validateAndConvertFragment(fragment);
for (Segment segment : segments) {
if (segment.valueWithinLimits(fragmentVal)) {
return segment.getAction();
}
}
throw new RuntimeException(
"Failed to find action string for valid fragment value \""
+ fragment
+ "\"; this should never happen");
}
public String putFragment(String fragment) {
int fragmentVal = validateAndConvertFragment(fragment);
for (Segment segment : this.segments) {
if (segment.valueWithinLimits(fragmentVal)) {
if (!segment.hasMetadataKey(Segment.SIGNIFICANT_BITS_IN_LAST_FRAGMENT_KEY)) {
String sigBitsKey = keyGenerator.next();
// Log.d(TAG, "Setting sig-bit metadata key for \"" + segment.getAction() + "\" to \"" +
// sigBitsKey + "\"");
segment.setMetadataKey(Segment.SIGNIFICANT_BITS_IN_LAST_FRAGMENT_KEY, sigBitsKey);
String segmentNumberKey = keyGenerator.next();
// Log.d(TAG, "Setting segment number metadata key for \"" + segment.getAction() + "\" to
// \"" + segmentNumberKey + "\"");
segment.setMetadataKey(Segment.SEGMENT_NUMBER_KEY, segmentNumberKey);
String segmentCountKey = keyGenerator.next();
// Log.d(TAG, "Setting segment count metadata key for \"" + segment.getAction() + "\" to
// \"" + segmentCountKey + "\"");
segment.setMetadataKey(Segment.MESSAGE_SEGMENT_COUNT_KEY, segmentCountKey);
}
String key = keyGenerator.next();
// TODO: Remove the duplication between these
segment.addFragment(key, fragment);
fragmentKeyMap.put(key, fragment);
// Update the number of significant bits in the last fragment (i.e. the one that was just
// added)
int sigBitsInFragment = fragment.length();
// Log.d(TAG, "Setting significant bits for \"" + segment.getAction() + "\" to " +
// sigBitsInFragment);
String sigBitsMetadataFragmentBitstring = Integer.toBinaryString(sigBitsInFragment);
segment.setMetadataValue(
Segment.SIGNIFICANT_BITS_IN_LAST_FRAGMENT_KEY, sigBitsMetadataFragmentBitstring);
return key;
}
}
return null; // This should never happen
}