//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 BytesRef encode(char[] buffer, int offset, int length)
{
float payload = float.Parse(new string(buffer, offset, length)); //TODO: improve this so that we don't have to new Strings
sbyte[] bytes = PayloadHelper.encodeFloat(payload);
BytesRef result = new BytesRef(bytes);
return(result);
}
public override BytesRef encode(char[] buffer, int offset, int length)
{
int payload = ArrayUtil.parseInt(buffer, offset, length); //TODO: improve this so that we don't have to new Strings
sbyte[] bytes = PayloadHelper.encodeInt(payload);
BytesRef result = new BytesRef(bytes);
return(result);
}
public NumericPayloadTokenFilter(TokenStream input, float payload, string typeMatch) : base(input)
{
if (typeMatch == null)
{
throw new System.ArgumentException("typeMatch cannot be null");
}
//Need to encode the payload
thePayload = new BytesRef(PayloadHelper.encodeFloat(payload));
this.typeMatch = typeMatch;
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: @Override public final boolean incrementToken() throws java.io.IOException
public override bool incrementToken()
{
if (input.incrementToken())
{
sbyte[] data = new sbyte[8];
PayloadHelper.encodeInt(offsetAtt.startOffset(), data, 0);
PayloadHelper.encodeInt(offsetAtt.endOffset(), data, 4);
BytesRef payload = new BytesRef(data);
payAtt.Payload = payload;
return(true);
}
else
{
return(false);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void testDelim() throws Exception
public virtual void testDelim()
{
Reader reader = new StringReader("the*0.1 quick*0.1 red*0.1");
TokenStream stream = new MockTokenizer(reader, MockTokenizer.WHITESPACE, false);
stream = tokenFilterFactory("DelimitedPayload", "encoder", "float", "delimiter", "*").create(stream);
stream.reset();
while (stream.incrementToken())
{
PayloadAttribute payAttr = stream.getAttribute(typeof(PayloadAttribute));
assertNotNull(payAttr);
sbyte[] payData = payAttr.Payload.bytes;
assertNotNull(payData);
float payFloat = PayloadHelper.decodeFloat(payData);
assertEquals(0.1f, payFloat, 0.0f);
}
stream.end();
stream.close();
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void testFloatEncoding() throws Exception
public virtual void testFloatEncoding()
{
string test = "The quick|1.0 red|2.0 fox|3.5 jumped|0.5 over the lazy|5 brown|99.3 dogs|83.7";
DelimitedPayloadTokenFilter filter = new DelimitedPayloadTokenFilter(new MockTokenizer(new StringReader(test), MockTokenizer.WHITESPACE, false), '|', new FloatEncoder());
CharTermAttribute termAtt = filter.getAttribute(typeof(CharTermAttribute));
PayloadAttribute payAtt = filter.getAttribute(typeof(PayloadAttribute));
filter.reset();
assertTermEquals("The", filter, termAtt, payAtt, null);
assertTermEquals("quick", filter, termAtt, payAtt, PayloadHelper.encodeFloat(1.0f));
assertTermEquals("red", filter, termAtt, payAtt, PayloadHelper.encodeFloat(2.0f));
assertTermEquals("fox", filter, termAtt, payAtt, PayloadHelper.encodeFloat(3.5f));
assertTermEquals("jumped", filter, termAtt, payAtt, PayloadHelper.encodeFloat(0.5f));
assertTermEquals("over", filter, termAtt, payAtt, null);
assertTermEquals("the", filter, termAtt, payAtt, null);
assertTermEquals("lazy", filter, termAtt, payAtt, PayloadHelper.encodeFloat(5.0f));
assertTermEquals("brown", filter, termAtt, payAtt, PayloadHelper.encodeFloat(99.3f));
assertTermEquals("dogs", filter, termAtt, payAtt, PayloadHelper.encodeFloat(83.7f));
assertFalse(filter.incrementToken());
filter.end();
filter.close();
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void testIntEncoding() throws Exception
public virtual void testIntEncoding()
{
string test = "The quick|1 red|2 fox|3 jumped over the lazy|5 brown|99 dogs|83";
DelimitedPayloadTokenFilter filter = new DelimitedPayloadTokenFilter(new MockTokenizer(new StringReader(test), MockTokenizer.WHITESPACE, false), '|', new IntegerEncoder());
CharTermAttribute termAtt = filter.getAttribute(typeof(CharTermAttribute));
PayloadAttribute payAtt = filter.getAttribute(typeof(PayloadAttribute));
filter.reset();
assertTermEquals("The", filter, termAtt, payAtt, null);
assertTermEquals("quick", filter, termAtt, payAtt, PayloadHelper.encodeInt(1));
assertTermEquals("red", filter, termAtt, payAtt, PayloadHelper.encodeInt(2));
assertTermEquals("fox", filter, termAtt, payAtt, PayloadHelper.encodeInt(3));
assertTermEquals("jumped", filter, termAtt, payAtt, null);
assertTermEquals("over", filter, termAtt, payAtt, null);
assertTermEquals("the", filter, termAtt, payAtt, null);
assertTermEquals("lazy", filter, termAtt, payAtt, PayloadHelper.encodeInt(5));
assertTermEquals("brown", filter, termAtt, payAtt, PayloadHelper.encodeInt(99));
assertTermEquals("dogs", filter, termAtt, payAtt, PayloadHelper.encodeInt(83));
assertFalse(filter.incrementToken());
filter.end();
filter.close();
}
//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";
TokenOffsetPayloadTokenFilter nptf = new TokenOffsetPayloadTokenFilter(new MockTokenizer(new StringReader(test), MockTokenizer.WHITESPACE, false));
int count = 0;
PayloadAttribute payloadAtt = nptf.getAttribute(typeof(PayloadAttribute));
OffsetAttribute offsetAtt = nptf.getAttribute(typeof(OffsetAttribute));
nptf.reset();
while (nptf.incrementToken())
{
BytesRef pay = payloadAtt.Payload;
assertTrue("pay is null and it shouldn't be", pay != null);
sbyte[] data = pay.bytes;
int start = PayloadHelper.decodeInt(data, 0);
assertTrue(start + " does not equal: " + offsetAtt.startOffset(), start == offsetAtt.startOffset());
int end = PayloadHelper.decodeInt(data, 4);
assertTrue(end + " does not equal: " + offsetAtt.endOffset(), end == offsetAtt.endOffset());
count++;
}
assertTrue(count + " does not equal: " + 10, count == 10);
}
