Java Collator.getRawCollationKey Examples

Example #1

File: ICUCollationKeyFilter.java Project: CedarLabs/elasticsearch

 @Override
 public boolean incrementToken() throws IOException {
   if (input.incrementToken()) {
     char[] termBuffer = termAtt.buffer();
     String termText = new String(termBuffer, 0, termAtt.length());
     collator.getRawCollationKey(termText, reusableKey);
     int encodedLength =
         IndexableBinaryStringTools.getEncodedLength(reusableKey.bytes, 0, reusableKey.size);
     if (encodedLength > termBuffer.length) {
       termAtt.resizeBuffer(encodedLength);
     }
     termAtt.setLength(encodedLength);
     IndexableBinaryStringTools.encode(
         reusableKey.bytes, 0, reusableKey.size, termAtt.buffer(), 0, encodedLength);
     return true;
   } else {
     return false;
   }
 }