jrunx.tyrex.tm.xid
Class ExternalXid

jrunx.tyrex.tm.xid.BaseXid
  |
  +--jrunx.tyrex.tm.xid.ExternalXid

All Implemented Interfaces:

java.io.Serializable

public final class ExternalXid

extends BaseXid

External transaction identifier. Used for all distributed transactions and branches created externally.

See Also:

Serialized Form

Fields inherited from class jrunx.tyrex.tm.xid.BaseXid

_string, EMPTY_ARRAY, FORMAT_ID, HEX_DIGITS, XID_PREFIX

Constructor Summary

ExternalXid(int formatId, byte[] global, byte[] branch)
Construct a new transaction identifier.

ExternalXid(javax.transaction.xa.Xid xid)
Constructs a new transaction identifier from an existing transaction identifier.

Method Summary

boolean	equals(java.lang.Object other)
byte[]	getBranchQualifier()
int	getFormatId()
byte[]	getGlobalTransactionId()
javax.transaction.xa.Xid	newBranch() Creates a new transaction branch.

Methods inherited from class jrunx.tyrex.tm.xid.BaseXid

createPrefix, hashCode, toString

Constructor Detail

ExternalXid

public ExternalXid(int formatId,
                   byte[] global,
                   byte[] branch)

Construct a new transaction identifier. The format identifier must not be -1, this value is reserved for the null transaction.

Parameters:

format - The format identifier

global - The global transaction identifier

branch - The branch qualifier

ExternalXid

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

Constructs a new transaction identifier from an existing transaction identifier. This constructor is used when importing external transaction identiiers.

Parameters:

xid - The existing transaction identifier

Method Detail

getFormatId

public int getFormatId()

getGlobalTransactionId

public byte[] getGlobalTransactionId()

getBranchQualifier

public byte[] getBranchQualifier()

equals

public boolean equals(java.lang.Object other)

newBranch

public javax.transaction.xa.Xid newBranch()

Description copied from class: BaseXid

Creates a new transaction branch. A transaction branch has the same format and global transaction identifier as this transaction identifier, but a new unique branch qualifier (never empty).

Overrides:

newBranch in class BaseXid

Following copied from class: jrunx.tyrex.tm.xid.BaseXid

Returns:

A new transaction branch