public class CollatedTermAttributeImpl extends CharTermAttributeImpl
CharTermAttributeImpl
that encodes the term
text as a binary Unicode collation key instead of as UTF-8 bytes.Constructor and Description |
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CollatedTermAttributeImpl(Collator collator)
Create a new CollatedTermAttributeImpl
|
Modifier and Type | Method and Description |
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int |
fillBytesRef()
Updates the bytes
TermToBytesRefAttribute.getBytesRef() to contain this term's
final encoding, and returns its hashcode. |
append, append, append, append, append, append, buffer, charAt, clear, clone, copyBuffer, copyTo, equals, getBytesRef, hashCode, length, reflectWith, resizeBuffer, setEmpty, setLength, subSequence, toString
reflectAsString
chars, codePoints
public CollatedTermAttributeImpl(Collator collator)
collator
- Collation key generatorpublic int fillBytesRef()
TermToBytesRefAttribute
TermToBytesRefAttribute.getBytesRef()
to contain this term's
final encoding, and returns its hashcode.fillBytesRef
in interface TermToBytesRefAttribute
fillBytesRef
in class CharTermAttributeImpl
BytesRef.hashCode()
:
int hash = 0; for (int i = termBytes.offset; i < termBytes.offset+termBytes.length; i++) { hash = 31*hash + termBytes.bytes[i]; }Implement this for performance reasons, if your code can calculate the hash on-the-fly. If this is not the case, just return
termBytes.hashCode()
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