Package org.apache.lucene.backward_codecs.lucene50

# Class Lucene50PostingsReader

java.lang.Object
org.apache.lucene.codecs.PostingsReaderBase
org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsReader

All Implemented Interfaces:
  `Closeable`, `AutoCloseable`

public final class Lucene50PostingsReader extends PostingsReaderBase
Concrete class that reads docId(maybe frq,pos,offset,payloads) list with postings format.

WARNING: This API is experimental and might change in incompatible ways in the next release.

## Constructor Summary

Constructors
Constructor
Description
`Lucene50PostingsReader(SegmentReadState state)`
Sole constructor.

## Method Summary

Modifier and Type
Method
Description
`void`
`checkIntegrity()`
`void`
`close()`
`void`
`decodeTerm(DataInput in, FieldInfo fieldInfo, BlockTermState _termState, boolean absolute)`
`ImpactsEnum`
`impacts(FieldInfo fieldInfo, BlockTermState state, int flags)`
`void`
`init(IndexInput termsIn, SegmentReadState state)`
`BlockTermState`
`newTermState()`
`PostingsEnum`
`postings(FieldInfo fieldInfo, BlockTermState termState, PostingsEnum reuse, int flags)`
`String`
`toString()`

### Methods inherited from class java.lang.Object

`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

## Constructor Details

### Lucene50PostingsReader

public Lucene50PostingsReader(SegmentReadState state) throws IOException
Sole constructor.

Throws:
  `IOException`

## Method Details

### init

public void init(IndexInput termsIn, SegmentReadState state) throws IOException

Specified by:
  `init` in class `PostingsReaderBase`
Throws:
  `IOException`

### newTermState

public BlockTermState newTermState()

Specified by:
  `newTermState` in class `PostingsReaderBase`

### close

public void close() throws IOException

Specified by:
  `close` in interface `AutoCloseable`
Specified by:
  `close` in interface `Closeable`
Specified by:
  `close` in class `PostingsReaderBase`
Throws:
  `IOException`

### decodeTerm

public void decodeTerm(DataInput in, FieldInfo fieldInfo, BlockTermState _termState, boolean absolute) throws IOException

Specified by:
  `decodeTerm` in class `PostingsReaderBase`
Throws:
  `IOException`

### postings

public PostingsEnum postings(FieldInfo fieldInfo, BlockTermState termState, PostingsEnum reuse, int flags) throws IOException

Specified by:
  `postings` in class `PostingsReaderBase`
Throws:
  `IOException`

### impacts

public ImpactsEnum impacts(FieldInfo fieldInfo, BlockTermState state, int flags) throws IOException

Specified by:
  `impacts` in class `PostingsReaderBase`
Throws:
  `IOException`

### checkIntegrity

public void checkIntegrity() throws IOException

Specified by:
  `checkIntegrity` in class `PostingsReaderBase`
Throws:
  `IOException`

### toString

public String toString()

Overrides:
  `toString` in class `Object`