org.apache.jackrabbit.oak.segment.file.tar.binaries

Class BinaryReferencesIndexLoader

java.lang.Object

org.apache.jackrabbit.oak.segment.file.tar.binaries.BinaryReferencesIndexLoader

public class BinaryReferencesIndexLoader
extends Object

Method Summary

Modifier and Type	Method and Description
static Buffer	loadBinaryReferencesIndex(ReaderAtEnd reader) Load and validate a binary references index.
static BinaryReferencesIndex	parseBinaryReferencesIndex(Buffer buffer)

Methods inherited from class java.lang.Object

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

Method Detail

loadBinaryReferencesIndex

public static Buffer loadBinaryReferencesIndex(ReaderAtEnd reader)
                                        throws IOException,
                                               InvalidBinaryReferencesIndexException

Load and validate a binary references index. The binary references index is read backward. The medium the index is read from is represented by an instance of ReaderAtEnd. The ReaderAtEnd should behave as it is positioned at the end of the binary references index.

Parameters:

reader - An instance of ReaderAtEnd.

Returns:

The binary references index.

Throws:

IOException - if an error occurs while reading the index.

InvalidBinaryReferencesIndexException - if the index is invalid or malformed.

parseBinaryReferencesIndex

public static BinaryReferencesIndex parseBinaryReferencesIndex(Buffer buffer)
                                                        throws InvalidBinaryReferencesIndexException

Throws:

InvalidBinaryReferencesIndexException