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package javax.transaction;
/**
* The Status interface defines static variables used for transaction
* status codes.
*/
public interface Status {
/**
* A transaction is associated with the target object and it is in the
* active state. An implementation returns this status after a
* transaction has been started and prior to a Coordinator issuing
* any prepares, unless the transaction has been marked for rollback.
*/
public final static int STATUS_ACTIVE = 0;
/**
* A transaction is associated with the target object and it has been
* marked for rollback, perhaps as a result of a setRollbackOnly operation.
*/
public final static int STATUS_MARKED_ROLLBACK = 1;
/**
* A transaction is associated with the target object and it has been
* prepared. That is, all subordinates have agreed to commit. The
* target object may be waiting for instructions from a superior as to how
* to proceed.
*/
public final static int STATUS_PREPARED = 2;
/**
* A transaction is associated with the target object and it has been
* committed. It is likely that heuristics exist; otherwise, the
* transaction would have been destroyed and NoTransaction returned.
*/
public final static int STATUS_COMMITTED = 3;
/**
* A transaction is associated with the target object and the outcome
* has been determined to be rollback. It is likely that heuristics exist;
* otherwise, the transaction would have been destroyed and NoTransaction
* returned.
*/
public final static int STATUS_ROLLEDBACK = 4;
/**
* A transaction is associated with the target object but its
* current status cannot be determined. This is a transient condition
* and a subsequent invocation will ultimately return a different status.
*/
public final static int STATUS_UNKNOWN = 5;
/**
* No transaction is currently associated with the target object. This
* will occur after a transaction has completed.
*/
public final static int STATUS_NO_TRANSACTION = 6;
/**
* A transaction is associated with the target object and it is in the
* process of preparing. An implementation returns this status if it
* has started preparing, but has not yet completed the process. The
* likely reason for this is that the implementation is probably
* waiting for responses to prepare from one or more
* Resources.
*/
public final static int STATUS_PREPARING = 7;
/**
* A transaction is associated with the target object and it is in the
* process of committing. An implementation returns this status if it
* has decided to commit but has not yet completed the committing process.
* This occurs because the implementation is probably waiting for
* responses from one or more Resources.
*/
public final static int STATUS_COMMITTING = 8;
/**
* A transaction is associated with the target object and it is in the
* process of rolling back. An implementation returns this status if
* it has decided to rollback but has not yet completed the process.
* The implementation is probably waiting for responses from one or more
* Resources.
*/
public final static int STATUS_ROLLING_BACK = 9;
}