javax.transaction.TransactionManager Maven / Gradle / Ivy
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package javax.transaction;
import java.lang.IllegalArgumentException;
import java.lang.IllegalStateException;
import java.lang.SecurityException;
/**
* The TransactionManager interface defines the methods that allow an
* application server to manage transaction boundaries.
*/
public interface TransactionManager {
/**
* Create a new transaction and associate it with the current thread.
*
* @exception NotSupportedException Thrown if the thread is already
* associated with a transaction and the Transaction Manager
* implementation does not support nested transactions.
*
* @exception SystemException Thrown if the transaction manager
* encounters an unexpected error condition.
*
*/
public void begin() throws NotSupportedException, SystemException;
/**
* Complete the transaction associated with the current thread. When this
* method completes, the thread is no longer associated with a transaction.
*
* @exception RollbackException Thrown to indicate that
* the transaction has been rolled back rather than committed.
*
* @exception HeuristicMixedException Thrown to indicate that a heuristic
* decision was made and that some relevant updates have been committed
* while others have been rolled back.
*
* @exception HeuristicRollbackException Thrown to indicate that a
* heuristic decision was made and that all relevant updates have been
* rolled back.
*
* @exception SecurityException Thrown to indicate that the thread is
* not allowed to commit the transaction.
*
* @exception IllegalStateException Thrown if the current thread is
* not associated with a transaction.
*
* @exception SystemException Thrown if the transaction manager
* encounters an unexpected error condition.
*
*/
public void commit() throws RollbackException,
HeuristicMixedException, HeuristicRollbackException, SecurityException,
IllegalStateException, SystemException;
/**
* Obtain the status of the transaction associated with the current thread.
*
* @return The transaction status. If no transaction is associated with
* the current thread, this method returns the Status.NoTransaction
* value.
*
* @exception SystemException Thrown if the transaction manager
* encounters an unexpected error condition.
*
*/
public int getStatus() throws SystemException;
/**
* Get the transaction object that represents the transaction
* context of the calling thread.
*
* @return the Transaction object representing the
* transaction associated with the calling thread.
*
* @exception SystemException Thrown if the transaction manager
* encounters an unexpected error condition.
*
*/
public Transaction getTransaction() throws SystemException;
/**
* Resume the transaction context association of the calling thread
* with the transaction represented by the supplied Transaction object.
* When this method returns, the calling thread is associated with the
* transaction context specified.
*
* @param tobj The Transaction object that represents the
* transaction to be resumed.
*
* @exception InvalidTransactionException Thrown if the parameter
* transaction object contains an invalid transaction.
*
* @exception IllegalStateException Thrown if the thread is already
* associated with another transaction.
*
* @exception SystemException Thrown if the transaction manager
* encounters an unexpected error condition.
*/
public void resume(Transaction tobj)
throws InvalidTransactionException, IllegalStateException,
SystemException;
/**
* Roll back the transaction associated with the current thread. When this
* method completes, the thread is no longer associated with a
* transaction.
*
* @exception SecurityException Thrown to indicate that the thread is
* not allowed to roll back the transaction.
*
* @exception IllegalStateException Thrown if the current thread is
* not associated with a transaction.
*
* @exception SystemException Thrown if the transaction manager
* encounters an unexpected error condition.
*
*/
public void rollback() throws IllegalStateException, SecurityException,
SystemException;
/**
* Modify the transaction associated with the current thread such that
* the only possible outcome of the transaction is to roll back the
* transaction.
*
* @exception IllegalStateException Thrown if the current thread is
* not associated with a transaction.
*
* @exception SystemException Thrown if the transaction manager
* encounters an unexpected error condition.
*
*/
public void setRollbackOnly() throws IllegalStateException, SystemException;
/**
* Modify the timeout value that is associated with transactions started
* by the current thread with the begin method.
*
* If an application has not called this method, the transaction
* service uses some default value for the transaction timeout.
*
* @param seconds The value of the timeout in seconds. If the value is zero,
* the transaction service restores the default value. If the value
* is negative a SystemException is thrown.
*
* @exception SystemException Thrown if the transaction manager
* encounters an unexpected error condition.
*
*/
public void setTransactionTimeout(int seconds) throws SystemException;
/**
* Suspend the transaction currently associated with the calling
* thread and return a Transaction object that represents the
* transaction context being suspended. If the calling thread is
* not associated with a transaction, the method returns a null
* object reference. When this method returns, the calling thread
* is not associated with a transaction.
*
* @return Transaction object representing the suspended transaction.
*
* @exception SystemException Thrown if the transaction manager
* encounters an unexpected error condition.
*
*/
public Transaction suspend() throws SystemException;
}
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