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

Class IndexValueSerializer

java.lang.Object

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

All Implemented Interfaces:

java.io.Serializable, jdbm.helper.Serializer

public class IndexValueSerializer
extends java.lang.Object
implements jdbm.helper.Serializer

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private static byte	AVL_TREE_VALUE the flag for a AvlTree value
private static byte	BTREE_VALUE the flag for a BTree value
private static org.slf4j.Logger	LOG the logger for this class
private static byte	LONG_VALUE the flag for a Long value
private static long	serialVersionUID

Constructor Summary

Constructors

Constructor and Description
IndexValueSerializer()

Method Summary

Modifier and Type	Method and Description
java.lang.Object	deserialize(byte[] serialized)
private byte[]	serialize(ArrayTree<?> arrayTree) Serialize a AvlTree value
private byte[]	serialize(jdbm.btree.BTree bTree) Serialize a BTree value
private byte[]	serialize(java.lang.Long value) Serialize a Long value
byte[]	serialize(java.lang.Object obj) Serialize the object.

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

LONG_VALUE

private static final byte LONG_VALUE

the flag for a Long value

See Also:

Constant Field Values

AVL_TREE_VALUE

private static final byte AVL_TREE_VALUE

the flag for a AvlTree value

See Also:

Constant Field Values

BTREE_VALUE

private static final byte BTREE_VALUE

the flag for a BTree value

See Also:

Constant Field Values

LOG

private static final org.slf4j.Logger LOG

the logger for this class

Constructor Detail

IndexValueSerializer

public IndexValueSerializer()

Method Detail

deserialize

public java.lang.Object deserialize(byte[] serialized)
                             throws java.io.IOException

Specified by:

deserialize in interface jdbm.helper.Serializer

Throws:

java.io.IOException

serialize

public byte[] serialize(java.lang.Object obj)
                 throws java.io.IOException

Serialize the object. It can be a long, a BTree or an AvlTree

Specified by:

serialize in interface jdbm.helper.Serializer

Parameters:

obj - The object to serialize

Returns:

a byte[] containing the serialized value

Throws:

java.io.IOException - If the serialization failed

serialize

private byte[] serialize(java.lang.Long value)
                  throws java.io.IOException

Serialize a Long value

Throws:

java.io.IOException

serialize

private byte[] serialize(jdbm.btree.BTree bTree)
                  throws java.io.IOException

Serialize a BTree value

Throws:

java.io.IOException

serialize

private byte[] serialize(ArrayTree<?> arrayTree)
                  throws java.io.IOException

Serialize a AvlTree value

Throws:

java.io.IOException