org.apache.directory.server.core.partition.impl.btree.jdbm

Class BTreeRedirectMarshaller

java.lang.Object

org.apache.directory.server.core.partition.impl.btree.jdbm.BTreeRedirectMarshaller

All Implemented Interfaces:

Marshaller<BTreeRedirect>

public class BTreeRedirectMarshaller
extends java.lang.Object
implements Marshaller<BTreeRedirect>

Serializes and deserializes a BTreeRedirect object to and from a byte[] representation. The serialized form is a fixed size byte array of length 9. The first byte contains the magic number of value 1 for this kind of object and the last 8 bytes encode the record identifier as a long for the BTree.

Field Summary

Fields

Modifier and Type	Field and Description
static BTreeRedirectMarshaller	INSTANCE a reusable instance of this Marshaller
(package private) static int	SIZE fixed byte array size of 9 for serialized form

Constructor Summary

Constructors

Constructor and Description
BTreeRedirectMarshaller()

Method Summary

Modifier and Type	Method and Description
BTreeRedirect	deserialize(byte[] bytes)
static boolean	isRedirect(byte[] bites) Checks to see if a byte[] contains a redirect.
byte[]	serialize(BTreeRedirect redirect)

Methods inherited from class java.lang.Object

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

Field Detail

SIZE

static final int SIZE

fixed byte array size of 9 for serialized form

See Also:

Constant Field Values

INSTANCE

public static final BTreeRedirectMarshaller INSTANCE

a reusable instance of this Marshaller

Constructor Detail

BTreeRedirectMarshaller

public BTreeRedirectMarshaller()

Method Detail

serialize

public final byte[] serialize(BTreeRedirect redirect)
                       throws java.io.IOException

Specified by:

serialize in interface Marshaller<BTreeRedirect>

Throws:

java.io.IOException

See Also:

Marshaller.serialize(Object)

deserialize

public final BTreeRedirect deserialize(byte[] bytes)
                                throws java.io.IOException

Specified by:

deserialize in interface Marshaller<BTreeRedirect>

Throws:

java.io.IOException

See Also:

Marshaller.deserialize(byte[])

isRedirect

public static boolean isRedirect(byte[] bites)

Checks to see if a byte[] contains a redirect.

Parameters:

bites - the bites to check for a redirect

Returns:

true if bites contain BTreeRedirect, false otherwise