org.argeo.transaction.simple

Class UuidXid

java.lang.Object

org.argeo.transaction.simple.UuidXid

All Implemented Interfaces:

java.io.Serializable, javax.transaction.xa.Xid

public class UuidXid
extends java.lang.Object
implements javax.transaction.xa.Xid, java.io.Serializable

Implementation of Xid based on UUID, using max significant bits as global transaction id, and least significant bits as branch qualifier.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	FORMAT

Fields inherited from interface javax.transaction.xa.Xid

MAXBQUALSIZE, MAXGTRIDSIZE

Constructor Summary

Constructors

Constructor and Description
UuidXid()
UuidXid(java.util.UUID uuid)
UuidXid(javax.transaction.xa.Xid xid)

Method Summary

Modifier and Type	Method and Description
java.util.UUID	asUuid()
static java.util.UUID	bytesToUUID(byte[] most, byte[] least)
protected java.lang.Object	clone()
boolean	equals(java.lang.Object obj)
byte[]	getBranchQualifier()
int	getFormatId()
byte[]	getGlobalTransactionId()
int	hashCode()
java.lang.String	toString()
static byte[]	uuidToBytes(long bits)

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

FORMAT

public static final int FORMAT

See Also:

Constant Field Values

Constructor Detail

UuidXid

public UuidXid()

UuidXid

public UuidXid(java.util.UUID uuid)

UuidXid

public UuidXid(javax.transaction.xa.Xid xid)

Method Detail

getFormatId

public int getFormatId()

Specified by:

getFormatId in interface javax.transaction.xa.Xid

getGlobalTransactionId

public byte[] getGlobalTransactionId()

Specified by:

getGlobalTransactionId in interface javax.transaction.xa.Xid

getBranchQualifier

public byte[] getBranchQualifier()

Specified by:

getBranchQualifier in interface javax.transaction.xa.Xid

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

clone

protected java.lang.Object clone()
                          throws java.lang.CloneNotSupportedException

Overrides:

clone in class java.lang.Object

Throws:

java.lang.CloneNotSupportedException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

asUuid

public java.util.UUID asUuid()

uuidToBytes

public static byte[] uuidToBytes(long bits)

bytesToUUID

public static java.util.UUID bytesToUUID(byte[] most,
                                         byte[] least)