public interface Xid
The Xid interface is a Java mapping of the X/Open transaction identifier
 XID structure. This interface specifies three accessor methods to
 retrieve a global transaction format ID, global transaction ID,
 and branch qualifier. The Xid interface is used by the transaction
 manager and the resource managers. This interface is not visible to
 the application programs.
- Since:
- 1.4
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Field SummaryFieldsModifier and TypeFieldDescriptionstatic final intMaximum number of bytes returned bygetBranchQualifier().static final intMaximum number of bytes returned bygetGlobalTransactionId().
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Method SummaryModifier and TypeMethodDescriptionbyte[]Obtain the transaction branch identifier part of XID as an array of bytes.intObtain the format identifier part of the XID.byte[]Obtain the global transaction identifier part of XID as an array of bytes.
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Field Details- 
MAXGTRIDSIZEstatic final int MAXGTRIDSIZEMaximum number of bytes returned bygetGlobalTransactionId().- See Also:
 
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MAXBQUALSIZEstatic final int MAXBQUALSIZEMaximum number of bytes returned bygetBranchQualifier().- See Also:
 
 
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Method Details- 
getFormatIdint getFormatId()Obtain the format identifier part of the XID.- Returns:
- Format identifier. O means the OSI CCR format.
 
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getGlobalTransactionIdbyte[] getGlobalTransactionId()Obtain the global transaction identifier part of XID as an array of bytes.- Returns:
- Global transaction identifier.
 
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getBranchQualifierbyte[] getBranchQualifier()Obtain the transaction branch identifier part of XID as an array of bytes.- Returns:
- Global transaction identifier.
 
 
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