Package org.apache.lucene.analysis.payloads
Provides various convenience classes for creating payloads on Tokens.
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Interface Summary Interface Description PayloadEncoder Mainly for use with the DelimitedPayloadTokenFilter, converts char buffers toBytesRef. -
Class Summary Class Description AbstractEncoder Base class for payload encoders.DelimitedPayloadTokenFilter Characters before the delimiter are the "token", those after are the payload.DelimitedPayloadTokenFilterFactory Factory forDelimitedPayloadTokenFilter.FloatEncoder Encode a character array Float as aBytesRef.IdentityEncoder Does nothing other than convert the char array to a byte array using the specified encoding.IntegerEncoder Encode a character array Integer as aBytesRef.NumericPayloadTokenFilter Assigns a payload to a token based on theToken.type()NumericPayloadTokenFilterFactory Factory forNumericPayloadTokenFilter.PayloadHelper Utility methods for encoding payloads.TokenOffsetPayloadTokenFilter Adds theOffsetAttribute.startOffset()andOffsetAttribute.endOffset()First 4 bytes are the startTokenOffsetPayloadTokenFilterFactory Factory forTokenOffsetPayloadTokenFilter.TypeAsPayloadTokenFilter Makes theToken.type()a payload.TypeAsPayloadTokenFilterFactory Factory forTypeAsPayloadTokenFilter.