//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void test() throws java.io.IOException
public virtual void test()
{
string test = "The quick red fox jumped over the lazy brown dogs";
NumericPayloadTokenFilter nptf = new NumericPayloadTokenFilter(new WordTokenFilter(this, new MockTokenizer(new StringReader(test), MockTokenizer.WHITESPACE, false)), 3, "D");
bool seenDogs = false;
CharTermAttribute termAtt = nptf.getAttribute(typeof(CharTermAttribute));
TypeAttribute typeAtt = nptf.getAttribute(typeof(TypeAttribute));
PayloadAttribute payloadAtt = nptf.getAttribute(typeof(PayloadAttribute));
nptf.reset();
while (nptf.incrementToken())
{
if (termAtt.ToString().Equals("dogs"))
{
seenDogs = true;
assertTrue(typeAtt.type() + " is not equal to " + "D", typeAtt.type().Equals("D") == true);
assertTrue("payloadAtt.getPayload() is null and it shouldn't be", payloadAtt.Payload != null);
sbyte[] bytes = payloadAtt.Payload.bytes; //safe here to just use the bytes, otherwise we should use offset, length
assertTrue(bytes.Length + " does not equal: " + payloadAtt.Payload.length, bytes.Length == payloadAtt.Payload.length);
assertTrue(payloadAtt.Payload.offset + " does not equal: " + 0, payloadAtt.Payload.offset == 0);
float pay = PayloadHelper.decodeFloat(bytes);
assertTrue(pay + " does not equal: " + 3, pay == 3);
}
else
{
assertTrue(typeAtt.type() + " is not null and it should be", typeAtt.type().Equals("word"));
}
}
assertTrue(seenDogs + " does not equal: " + true, seenDogs == true);
}
public override bool accept(AttributeSource source)
{
if (typeAtt == null)
{
typeAtt = source.addAttribute(typeof(TypeAttribute));
}
//check to see if this is a Category
return(typeToMatch.Equals(typeAtt.type()));
}
public override bool accept(AttributeSource source)
{
if (typeAtt == null)
{
typeAtt = source.addAttribute(typeof(TypeAttribute));
}
//check to see if this is a Category
return (typeToMatch.Equals(typeAtt.type()));
}
/**
* Converts the original query string to a collection of Lucene Tokens.
* @param original the original query string
* @return a Collection of Lucene Tokens
*/
public override Collection /*<Token>*/ convert(string original)
{
if (original == null) // this can happen with q.alt = and no query
{
return(Collections.emptyList());
}
Collection /*<Token>*/ result = new ArrayList/*<Token>*/ ();
//TODO: Extract the words using a simple regex, but not query stuff, and then analyze them to produce the token stream
Matcher matcher = QUERY_REGEX.matcher(original);
TokenStream stream;
while (matcher.find())
{
string word = matcher.group(0);
if (word.Equals("AND") == false && word.Equals("OR") == false)
{
try {
stream = analyzer.reusableTokenStream("", new StringReader(word));
// TODO: support custom attributes
TermAttribute termAtt = (TermAttribute)stream.addAttribute(typeof(TermAttribute));
FlagsAttribute flagsAtt = (FlagsAttribute)stream.addAttribute(typeof(FlagsAttribute));
TypeAttribute typeAtt = (TypeAttribute)stream.addAttribute(typeof(TypeAttribute));
PayloadAttribute payloadAtt = (PayloadAttribute)stream.addAttribute(typeof(PayloadAttribute));
PositionIncrementAttribute posIncAtt = (PositionIncrementAttribute)stream.addAttribute(typeof(PositionIncrementAttribute));
stream.reset();
while (stream.incrementToken())
{
Token token = new Token();
token.setTermBuffer(termAtt.termBuffer(), 0, termAtt.termLength());
token.setStartOffset(matcher.start());
token.setEndOffset(matcher.end());
token.setFlags(flagsAtt.getFlags());
token.setType(typeAtt.type());
token.setPayload(payloadAtt.getPayload());
token.setPositionIncrement(posIncAtt.getPositionIncrement());
result.add(token);
}
}
#pragma warning disable 168
catch (IOException e)
{
}
#pragma warning restore 168
}
}
return(result);
}
public PrefixAwareTokenFilter(TokenStream prefix, TokenStream suffix) : base(suffix)
{
this.suffix = suffix;
this.prefix = prefix;
prefixExhausted = false;
termAtt = addAttribute(typeof(CharTermAttribute));
posIncrAtt = addAttribute(typeof(PositionIncrementAttribute));
payloadAtt = addAttribute(typeof(PayloadAttribute));
offsetAtt = addAttribute(typeof(OffsetAttribute));
typeAtt = addAttribute(typeof(TypeAttribute));
flagsAtt = addAttribute(typeof(FlagsAttribute));
p_termAtt = prefix.addAttribute(typeof(CharTermAttribute));
p_posIncrAtt = prefix.addAttribute(typeof(PositionIncrementAttribute));
p_payloadAtt = prefix.addAttribute(typeof(PayloadAttribute));
p_offsetAtt = prefix.addAttribute(typeof(OffsetAttribute));
p_typeAtt = prefix.addAttribute(typeof(TypeAttribute));
p_flagsAtt = prefix.addAttribute(typeof(FlagsAttribute));
}
public PrefixAwareTokenFilter(TokenStream prefix, TokenStream suffix) : base(suffix)
{
this.suffix = suffix;
this.prefix = prefix;
prefixExhausted = false;
termAtt = addAttribute(typeof(CharTermAttribute));
posIncrAtt = addAttribute(typeof(PositionIncrementAttribute));
payloadAtt = addAttribute(typeof(PayloadAttribute));
offsetAtt = addAttribute(typeof(OffsetAttribute));
typeAtt = addAttribute(typeof(TypeAttribute));
flagsAtt = addAttribute(typeof(FlagsAttribute));
p_termAtt = prefix.addAttribute(typeof(CharTermAttribute));
p_posIncrAtt = prefix.addAttribute(typeof(PositionIncrementAttribute));
p_payloadAtt = prefix.addAttribute(typeof(PayloadAttribute));
p_offsetAtt = prefix.addAttribute(typeof(OffsetAttribute));
p_typeAtt = prefix.addAttribute(typeof(TypeAttribute));
p_flagsAtt = prefix.addAttribute(typeof(FlagsAttribute));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void test() throws java.io.IOException
public virtual void test()
{
TokenTypeSinkFilter sinkFilter = new TokenTypeSinkFilter("D");
string test = "The quick red fox jumped over the lazy brown dogs";
TeeSinkTokenFilter ttf = new TeeSinkTokenFilter(new WordTokenFilter(this, new MockTokenizer(new StringReader(test), MockTokenizer.WHITESPACE, false)));
TeeSinkTokenFilter.SinkTokenStream sink = ttf.newSinkTokenStream(sinkFilter);
bool seenDogs = false;
CharTermAttribute termAtt = ttf.addAttribute(typeof(CharTermAttribute));
TypeAttribute typeAtt = ttf.addAttribute(typeof(TypeAttribute));
ttf.reset();
while (ttf.incrementToken())
{
if (termAtt.ToString().Equals("dogs"))
{
seenDogs = true;
assertTrue(typeAtt.type() + " is not equal to " + "D", typeAtt.type().Equals("D") == true);
}
else
{
assertTrue(typeAtt.type() + " is not null and it should be", typeAtt.type().Equals("word"));
}
}
assertTrue(seenDogs + " does not equal: " + true, seenDogs == true);
int sinkCount = 0;
sink.reset();
while (sink.incrementToken())
{
sinkCount++;
}
assertTrue("sink Size: " + sinkCount + " is not: " + 1, sinkCount == 1);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void test() throws java.io.IOException
public virtual void test()
{
string test = "The quick red fox jumped over the lazy brown dogs";
TypeAsPayloadTokenFilter nptf = new TypeAsPayloadTokenFilter(new WordTokenFilter(this, new MockTokenizer(new StringReader(test), MockTokenizer.WHITESPACE, false)));
int count = 0;
CharTermAttribute termAtt = nptf.getAttribute(typeof(CharTermAttribute));
TypeAttribute typeAtt = nptf.getAttribute(typeof(TypeAttribute));
PayloadAttribute payloadAtt = nptf.getAttribute(typeof(PayloadAttribute));
nptf.reset();
while (nptf.incrementToken())
{
assertTrue(typeAtt.type() + " is not null and it should be", typeAtt.type().Equals(char.ToUpper(termAtt.buffer()[0]).ToString()));
assertTrue("nextToken.getPayload() is null and it shouldn't be", payloadAtt.Payload != null);
string type = payloadAtt.Payload.utf8ToString();
assertTrue(type + " is not equal to " + typeAtt.type(), type.Equals(typeAtt.type()));
count++;
}
assertTrue(count + " does not equal: " + 10, count == 10);
}