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GlobalId (JBoss Transaction API) - JBoss 4.0.1 sp1 transaction API Documentation 英文版文档

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org.jboss.tm
Class GlobalId

java.lang.Object
  org.jboss.tm.GlobalId

All Implemented Interfaces:

Externalizable, Serializable

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public class GlobalId

extends Object

implements Externalizable

This object encapsulates the global transaction ID of a transaction. It is similar to an Xid, but holds only the GlobalId part. This implementation is immutable and always serializable at runtime.

Version:

$Revision: 1.6 $

Author:

Ole Husgaard, Francisco Reverbel

See Also:

XidImpl, Serialized Form

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Constructor Summary

GlobalId()

GlobalId(int formatId, byte[] globalId)           Create a new instance.

GlobalId(int formatId, int bqual_length, byte[] tid)

GlobalId(Xid xid)

 

Method Summary
boolean	equals(Object obj)           Compare for equality.
int	hashCode()
void	readExternal(ObjectInput in)
String	toString()
void	writeExternal(ObjectOutput out)

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

GlobalId

public GlobalId()

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GlobalId

public GlobalId(int formatId,
                byte[] globalId)

Create a new instance. This constructor is public only to get around a class loader problem; it should be package-private.

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GlobalId

public GlobalId(Xid xid)

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GlobalId

public GlobalId(int formatId,
                int bqual_length,
                byte[] tid)

Method Detail

equals

public boolean equals(Object obj)

Compare for equality. Instances are considered equal if they both refer to the same global transaction id.

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hashCode

public int hashCode()

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toString

public String toString()

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writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

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readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

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