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();
}
/**
* Analyze korean text
*
* @throws MorphException
*/
private void analysisKorean(String input) throws MorphException {
input = trimHangul(input);
List<AnalysisOutput> outputs = morph.analyze(input);
if (outputs.size() == 0) return;
Map<String, KoreanToken> map = new LinkedHashMap<String, KoreanToken>();
if (hasOrigin) map.put("0:" + input, new KoreanToken(input, offsetAtt.startOffset()));
extractKeyword(outputs, offsetAtt.startOffset(), map, 0);
// if(outputs.get(0).getScore()>=AnalysisOutput.SCORE_COMPOUNDS) {
// extractKeyword(outputs,offsetAtt.startOffset(), map, 0);
//// } else {
//// // check whether the input text has some insert spacing errors.
//// List<AnalysisOutput> list = wsAnal.analyze(input);
//// List<AnalysisOutput> results = new ArrayList<AnalysisOutput>();
//// if(list.size()>1 && wsAnal.getOutputScore(list)>AnalysisOutput.SCORE_ANALYSIS) {
//// int offset = 0;
//// for(AnalysisOutput o : list) {
//// if(hasOrigin) map.put(o.getSource(), new
// Token(o.getSource(),offsetAtt.startOffset()+offset,1));
//// results.addAll(morph.analyze(o.getSource()));
//// offset += o.getSource().length();
//// }
//// } else {
//// results.addAll(outputs);
//// }
//// extractKeyword(results, offsetAtt.startOffset(), map, 0);
// }
Collection<KoreanToken> values = map.values();
for (KoreanToken kt : values) {
kt.setOutputs(outputs);
}
morphQueue.addAll(map.values());
}
public static void assertTokenStreamContents(
TokenStream ts,
String[] output,
int startOffsets[],
int endOffsets[],
String types[],
int posIncrements[],
Integer finalOffset)
throws IOException {
assertNotNull(output);
CheckClearAttributesAttribute checkClearAtt =
(CheckClearAttributesAttribute) ts.addAttribute(CheckClearAttributesAttribute.class);
assertTrue("has no TermAttribute", ts.hasAttribute(TermAttribute.class));
TermAttribute termAtt = (TermAttribute) ts.getAttribute(TermAttribute.class);
OffsetAttribute offsetAtt = null;
if (startOffsets != null || endOffsets != null || finalOffset != null) {
assertTrue("has no OffsetAttribute", ts.hasAttribute(OffsetAttribute.class));
offsetAtt = (OffsetAttribute) ts.getAttribute(OffsetAttribute.class);
}
TypeAttribute typeAtt = null;
if (types != null) {
assertTrue("has no TypeAttribute", ts.hasAttribute(TypeAttribute.class));
typeAtt = (TypeAttribute) ts.getAttribute(TypeAttribute.class);
}
PositionIncrementAttribute posIncrAtt = null;
if (posIncrements != null) {
assertTrue(
"has no PositionIncrementAttribute", ts.hasAttribute(PositionIncrementAttribute.class));
posIncrAtt = (PositionIncrementAttribute) ts.getAttribute(PositionIncrementAttribute.class);
}
ts.reset();
for (int i = 0; i < output.length; i++) {
// extra safety to enforce, that the state is not preserved and also assign bogus values
ts.clearAttributes();
termAtt.setTermBuffer("bogusTerm");
if (offsetAtt != null) offsetAtt.setOffset(14584724, 24683243);
if (typeAtt != null) typeAtt.setType("bogusType");
if (posIncrAtt != null) posIncrAtt.setPositionIncrement(45987657);
checkClearAtt.getAndResetClearCalled(); // reset it, because we called clearAttribute() before
assertTrue("token " + i + " does not exist", ts.incrementToken());
assertTrue(
"clearAttributes() was not called correctly in TokenStream chain",
checkClearAtt.getAndResetClearCalled());
assertEquals("term " + i, output[i], termAtt.term());
if (startOffsets != null)
assertEquals("startOffset " + i, startOffsets[i], offsetAtt.startOffset());
if (endOffsets != null) assertEquals("endOffset " + i, endOffsets[i], offsetAtt.endOffset());
if (types != null) assertEquals("type " + i, types[i], typeAtt.type());
if (posIncrements != null)
assertEquals("posIncrement " + i, posIncrements[i], posIncrAtt.getPositionIncrement());
}
assertFalse("end of stream", ts.incrementToken());
ts.end();
if (finalOffset != null)
assertEquals("finalOffset ", finalOffset.intValue(), offsetAtt.endOffset());
ts.close();
}