public override BytesRef Encode(char[] buffer, int offset, int length)
{
int payload = ArrayUtil.ParseInt32(buffer, offset, length); //TODO: improve this so that we don't have to new Strings
byte[] bytes = PayloadHelper.EncodeInt32(payload);
BytesRef result = new BytesRef(bytes);
return(result);
}
public override BytesRef Encode(char[] buffer, int offset, int length)
{
float payload = float.Parse(new string(buffer, offset, length), CultureInfo.InvariantCulture); //TODO: improve this so that we don't have to new Strings
byte[] bytes = PayloadHelper.EncodeSingle(payload);
BytesRef result = new BytesRef(bytes);
return(result);
}
public NumericPayloadTokenFilter(TokenStream input, float payload, string typeMatch)
: base(input)
{
if (typeMatch == null)
{
throw new ArgumentException("typeMatch cannot be null");
}
//Need to encode the payload
thePayload = new BytesRef(PayloadHelper.EncodeSingle(payload));
this.typeMatch = typeMatch;
this.payloadAtt = AddAttribute <IPayloadAttribute>();
this.typeAtt = AddAttribute <ITypeAttribute>();
}
public NumericPayloadTokenFilter(TokenStream input, float payload, string typeMatch)
: base(input)
{
if (typeMatch == null)
{
throw new ArgumentNullException(nameof(typeMatch), "typeMatch cannot be null"); // LUCENENET specific - changed from IllegalArgumentException to ArgumentNullException (.NET convention)
}
//Need to encode the payload
thePayload = new BytesRef(PayloadHelper.EncodeSingle(payload));
this.typeMatch = typeMatch;
this.payloadAtt = AddAttribute <IPayloadAttribute>();
this.typeAtt = AddAttribute <ITypeAttribute>();
}
public override sealed bool IncrementToken()
{
if (m_input.IncrementToken())
{
byte[] data = new byte[8];
PayloadHelper.EncodeInt32(offsetAtt.StartOffset, data, 0);
PayloadHelper.EncodeInt32(offsetAtt.EndOffset, data, 4);
BytesRef payload = new BytesRef(data);
payAtt.Payload = payload;
return(true);
}
else
{
return(false);
}
}
