Package com.storedobject.core

Interface Transaction

All Known Implementing Classes:

AbstractTransaction, DBTransaction, PseudoTransaction

public interface Transaction

SO transaction interface.

Author:

Syam

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	Transaction.CommitListener	Transaction commit listener.

Method Summary

Modifier and Type	Method	Description
void	addCommitListener(Transaction.CommitListener listener)	Add a commit listener for this transaction.
void	commit()	Commit the transaction.
default StoredObject	get(Id objectId)
<T extends StoredObject> T	get(Class<T> objectClass, Id objectId)
<T extends StoredObject> T	get(T object)
Exception	getError()	Gets the current error in Transaction.
Id	getId()	Gets the Id of this transaction.
TransactionManager	getManager()	Gets the TransactionManager associated with this Transaction.
default Id	getSession()	Gets Session Id of the transaction.
default Id	getUserId()
boolean	isActive()	See if this transaction is active or not.
boolean	isInvolved(Id id)	See if this Id is involved in this transaction or not.
default boolean	isInvolved(StoredObject object)	See if this object is involved in this transaction or not.
default void	log(Object anything)	Log something.
default void	logStackTrace()	Log the current stack trace.
default void	logStackTrace(Throwable error)	Log the stack trace of the giver error
void	removeCommitListener(Transaction.CommitListener listener)	Remove a commit listener for this transaction.
void	rollback()	Rollback the transaction.

Method Details

addCommitListener

void addCommitListener(Transaction.CommitListener listener)

Add a commit listener for this transaction.

Parameters:

listener - Listener

removeCommitListener

void removeCommitListener(Transaction.CommitListener listener)

Remove a commit listener for this transaction.

Parameters:

listener - Listener

getError

Exception getError()

Gets the current error in Transaction. A transaction that was closed normally (committed) does not return any error.

Returns:

Error if any, otherwise null.

getId

Id getId()

Gets the Id of this transaction.

Returns:

Id

getManager

TransactionManager getManager()

Gets the TransactionManager associated with this Transaction.

Returns:

TransactionManager

getUserId

default Id getUserId()

getSession

default Id getSession()

Gets Session Id of the transaction.

Returns:

Session Id.

get

<T extends StoredObject> T get(T object)

get

<T extends StoredObject> T get(Class<T> objectClass,
 Id objectId)

get

default StoredObject get(Id objectId)

isInvolved

boolean isInvolved(Id id)

See if this Id is involved in this transaction or not.

Parameters:

id - Id to be checked.

Returns:

True if involved.

isInvolved

default boolean isInvolved(StoredObject object)

See if this object is involved in this transaction or not.

Parameters:

object - Object to be checked.

Returns:

True if involved.

commit

void commit()
     throws Exception

Commit the transaction.

Throws:

Exception - Any

rollback

void rollback()

Rollback the transaction.

isActive

boolean isActive()

See if this transaction is active or not.

Returns:

True if active. False if already committed or rolled back.

log

default void log(Object anything)

Log something.

Parameters:

anything - Something to log.

logStackTrace

default void logStackTrace()

Log the current stack trace.

logStackTrace

default void logStackTrace(Throwable error)

Log the stack trace of the giver error

Parameters:

error - Error.