/**
* Load a look up cache from an input stream delimited by \n
*
* @param from the input stream to read from
* @return the in memory lookup cache
*/
public static InMemoryLookupCache load(InputStream from) {
Reader inputStream = new InputStreamReader(from);
LineIterator iter = IOUtils.lineIterator(inputStream);
String line;
InMemoryLookupCache ret = new InMemoryLookupCache();
int count = 0;
while ((iter.hasNext())) {
line = iter.nextLine();
if (line.isEmpty()) continue;
ret.incrementWordCount(line);
VocabWord word = new VocabWord(1.0, line);
word.setIndex(count);
ret.addToken(word);
ret.addWordToIndex(count, line);
ret.putVocabWord(line);
count++;
}
return ret;
}
/**
* Increment the count for the given word
*
* @param word the word to increment the count for
*/
@Override
public synchronized void incrementWordCount(String word) {
incrementWordCount(word, 1);
}
/**
* Increment the count for the given word
*
* @param word the word to increment the count for
*/
@Override
public void incrementWordCount(String word) {
incrementWordCount(word, 1);
}