Interface Xid

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

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final int
    MAXBQUALSIZE
    Maximum number of bytes returned by getBranchQualifier().
    static final int
    MAXGTRIDSIZE
    Maximum number of bytes returned by getGlobalTransactionId().

  • Method Summary

    Modifier and Type
    Method
    Description
    byte[]
    getBranchQualifier()
    Obtain the transaction branch identifier part of XID as an array of bytes.
    int
    getFormatId()
    Obtain the format identifier part of the XID.
    byte[]
    getGlobalTransactionId()
    Obtain the global transaction identifier part of XID as an array of bytes.

  • Field Details

  • Method Details

    • getFormatId

      int getFormatId()
      Obtain the format identifier part of the XID.
      Returns:
      Format identifier. O means the OSI CCR format.

    • getGlobalTransactionId

      byte[] getGlobalTransactionId()
      Obtain the global transaction identifier part of XID as an array of bytes.
      Returns:
      Global transaction identifier.

    • getBranchQualifier

      byte[] getBranchQualifier()
      Obtain the transaction branch identifier part of XID as an array of bytes.
      Returns:
      Global transaction identifier.