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SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
Interface for an object that validates a transaction when it commits. Different implementations are provided for read and for write transactions.
ReadOnlyValidatorImpl
,
ReadWriteValidatorImpl
,
Transaction.commit()
Field Summary | |
---|---|
static TransactionValidator |
NULL
A "null" instance that is suitable for use when there is no active transaction. |
Method Summary | |
---|---|
void |
add(InternalTransaction transaction)
Adds a transaction for eventual validation. |
void |
dispose()
Disposes me by clearing my state and cleaning up any resources that I am retaining. |
java.util.List |
getNotificationsForPostcommit(Transaction tx)
Obtains the notifications that I need to broadcast in a post-commit resource-change event for the specified transaction. |
java.util.List |
getNotificationsForPrecommit(Transaction tx)
Obtains the notifications that I need to broadcast in a pre-commit resource-change event for the specified transaction. |
java.util.List |
getNotificationsForValidation(Transaction tx)
Obtains the notifications received, in order, during the execution of the (possibly nested) transaction(s) that I am validating. |
void |
remove(InternalTransaction transaction)
Removes a transaction that has rolled back. |
org.eclipse.core.runtime.IStatus |
validate(Transaction tx)
Performs the validation step of a commit. |
Field Detail |
public static final TransactionValidator NULL
Method Detail |
public void add(InternalTransaction transaction)
transaction
- the transaction (root or a nested transaction) to addpublic void remove(InternalTransaction transaction)
transaction
- the transaction (root or a nested transaction) to removepublic org.eclipse.core.runtime.IStatus validate(Transaction tx)
tx
- the transaction to validate
Transaction.commit()
,
RollbackException
public java.util.List getNotificationsForValidation(Transaction tx)
tx
- the transaction to be validated
null
if the
transaction has not started yetpublic java.util.List getNotificationsForPrecommit(Transaction tx)
tx
- the transaction to be broadcast
null
if the transaction has not startedpublic java.util.List getNotificationsForPostcommit(Transaction tx)
tx
- the transaction to be broadcast
null
if the transaction has not startedpublic void dispose()
|
Copyright 2002, 2006 IBM Corporation and others. All Rights Reserved. |
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