private String writeCharStream(NamedList<Object> out, CharStream input) {
final int BUFFER_SIZE = 1024;
char[] buf = new char[BUFFER_SIZE];
int len = 0;
StringBuilder sb = new StringBuilder();
do {
try {
len = input.read(buf, 0, BUFFER_SIZE);
} catch (IOException e) {
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, e);
}
if (len > 0) sb.append(buf, 0, len);
} while (len == BUFFER_SIZE);
out.add(input.getClass().getName(), sb.toString());
return sb.toString();
}
private String tokenizerToString(Tokenizer tokenizer) throws Exception {
OffsetAttribute extOffset = tokenizer.addAttribute(OffsetAttribute.class);
PositionIncrementAttribute posIncrAtt =
tokenizer.addAttribute(PositionIncrementAttribute.class);
PositionLengthAttribute posLengthAtt = tokenizer.addAttribute(PositionLengthAttribute.class);
CharTermAttribute term = tokenizer.addAttribute(CharTermAttribute.class);
TypeAttribute type = tokenizer.addAttribute(TypeAttribute.class);
SemanticClassAttribute semanticClass = tokenizer.addAttribute(SemanticClassAttribute.class);
PartOfSpeechAttribute pos = tokenizer.addAttribute(PartOfSpeechAttribute.class);
StringBuilder result = new StringBuilder();
tokenizer.reset();
while (tokenizer.incrementToken() == true) {
result.append(new String(term.buffer(), 0, term.length())).append(":");
result.append(type.type()).append(":");
result.append(pos.partOfSpeech()).append(":");
result.append(semanticClass.semanticClass()).append(":");
result.append(String.valueOf(posIncrAtt.getPositionIncrement())).append(":");
result.append(String.valueOf(posLengthAtt.getPositionLength())).append(":");
result.append(String.valueOf(extOffset.startOffset())).append(":");
result.append(String.valueOf(extOffset.endOffset()));
result.append(",");
}
tokenizer.end();
return result.toString();
}
