SegmentInfoReader (Jackrabbit Oak 1.78.0 API)

java.lang.Object
- org.apache.lucene.codecs.SegmentInfoReader

Direct Known Subclasses:

Lucene3xSegmentInfoReader, Lucene40SegmentInfoReader, Lucene46SegmentInfoReader
```
public abstract class SegmentInfoReader
extends Object
```
Specifies an API for classes that can read SegmentInfo information.

Constructor Summary

Constructors
Modifier Constructor Description

protected SegmentInfoReader()
Sole constructor.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`abstract SegmentInfo`	`read(Directory directory, String segmentName, IOContext context)`	Read `SegmentInfo` data from a directory.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - SegmentInfoReader
```
protected SegmentInfoReader()
```
    Sole constructor. (For invocation by subclass constructors, typically implicit.)
- Method Detail
  - read
```
public abstract SegmentInfo read(Directory directory,
                                 String segmentName,
                                 IOContext context)
                          throws IOException
```
    Read SegmentInfo data from a directory.
    
    Parameters:
    
    directory - directory to read from
    
    segmentName - name of the segment to read
    
    Returns:
    
    infos instance to be populated with data
    
    Throws:
    
    IOException - If an I/O error occurs