org.apache.derby.impl.store.raw.xact

Class GlobalXactId

java.lang.Object

org.apache.derby.iapi.store.access.GlobalXact

org.apache.derby.impl.store.raw.xact.GlobalXactId

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, Formatable, TypedFormat, GlobalTransactionId

public class GlobalXactId
extends GlobalXact
implements GlobalTransactionId

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GlobalXactId() Public Methods of Formatable interface:

Method Summary

Modifier and Type	Method and Description
int	getTypeFormatId() Return my format identifier.
void	readExternal(java.io.ObjectInput in) Read this in
void	writeExternal(java.io.ObjectOutput out) Write this out.

Methods inherited from class org.apache.derby.iapi.store.access.GlobalXact

equals, hashCode, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

GlobalXactId

public GlobalXactId()

Public Methods of Formatable interface:

Method Detail

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Write this out.

Specified by:

writeExternal in interface java.io.Externalizable

Throws:

java.io.IOException - error writing to log stream

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Read this in

Specified by:

readExternal in interface java.io.Externalizable

Throws:

java.io.IOException - error reading from log stream

java.lang.ClassNotFoundException - log stream corrupted

getTypeFormatId

public int getTypeFormatId()

Return my format identifier.

Specified by:

getTypeFormatId in interface TypedFormat

Returns:

The identifier. (A UUID stuffed in an array of 16 bytes).