org.apache.lucene.codecs.blockterms
Class TermsIndexReaderBase
java.lang.Object
org.apache.lucene.codecs.blockterms.TermsIndexReaderBase
- All Implemented Interfaces:
- Closeable
- Direct Known Subclasses:
- FixedGapTermsIndexReader, VariableGapTermsIndexReader
public abstract class TermsIndexReaderBase
- extends Object
- implements Closeable
BlockTermsReader
interacts with an instance of this class
to manage its terms index. The writer must accept
indexed terms (many pairs of BytesRef text + long
fileOffset), and then this reader must be able to
retrieve the nearest index term to a provided term
text.
- WARNING: This API is experimental and might change in incompatible ways in the next release.
Nested Class Summary |
static class |
TermsIndexReaderBase.FieldIndexEnum
Similar to TermsEnum, except, the only "metadata" it
reports for a given indexed term is the long fileOffset
into the main terms dictionary file. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
TermsIndexReaderBase
public TermsIndexReaderBase()
getFieldEnum
public abstract TermsIndexReaderBase.FieldIndexEnum getFieldEnum(FieldInfo fieldInfo)
close
public abstract void close()
throws IOException
- Specified by:
close
in interface Closeable
- Throws:
IOException
supportsOrd
public abstract boolean supportsOrd()
getDivisor
public abstract int getDivisor()
Copyright © 2000-2013 Apache Software Foundation. All Rights Reserved.