Class Transaction

java.lang.Object

com.pyranid.Transaction

@ThreadSafe
public final class Transaction
extends Object

Represents a database transaction.

Note that commit and rollback operations are controlled internally by Database.

Since:

1.0.0

Author:

Mark Allen

Method Summary

Modifier and Type	Method	Description
void	addPostTransactionOperation(Consumer<TransactionResult> postTransactionOperation)	Adds an operation to the list of operations to be executed when the transaction completes.
Savepoint	createSavepoint()	Creates a transaction savepoint that can be rolled back to via rollback(Savepoint).
List<Consumer<TransactionResult>>	getPostTransactionOperations()	Gets an unmodifiable list of post-transaction operations.
TransactionIsolation	getTransactionIsolation()	Get the isolation level for this transaction.
Boolean	isRollbackOnly()	Should this transaction be rolled back upon completion?
Boolean	removePostTransactionOperation(Consumer<TransactionResult> postTransactionOperation)	Removes an operation from the list of operations to be executed when the transaction completes.
void	rollback(Savepoint savepoint)	Rolls back to the provided transaction savepoint.
void	setRollbackOnly(Boolean rollbackOnly)	Sets whether this transaction should be rolled back upon completion.
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Details

toString

@Nonnull
public String toString()

Overrides:

toString in class Object

createSavepoint

@Nonnull
public Savepoint createSavepoint()

Creates a transaction savepoint that can be rolled back to via rollback(Savepoint).

Returns:

a transaction savepoint

rollback

public void rollback(@Nonnull
 Savepoint savepoint)

Rolls back to the provided transaction savepoint.

Parameters:

savepoint - the savepoint to roll back to

isRollbackOnly

@Nonnull
public Boolean isRollbackOnly()

Should this transaction be rolled back upon completion?

Default value is false.

Returns:

true if this transaction should be rolled back, false otherwise

setRollbackOnly

public void setRollbackOnly(@Nonnull
 Boolean rollbackOnly)

Sets whether this transaction should be rolled back upon completion.

Parameters:

rollbackOnly - whether to set this transaction to be rollback-only

addPostTransactionOperation

public void addPostTransactionOperation(@Nonnull
 Consumer<TransactionResult> postTransactionOperation)

Adds an operation to the list of operations to be executed when the transaction completes.

Parameters:

postTransactionOperation - the post-transaction operation to add

removePostTransactionOperation

@Nonnull
public Boolean removePostTransactionOperation(@Nonnull
 Consumer<TransactionResult> postTransactionOperation)

Removes an operation from the list of operations to be executed when the transaction completes.

Parameters:

postTransactionOperation - the post-transaction operation to remove

Returns:

true if the post-transaction operation was removed, false otherwise

getPostTransactionOperations

@Nonnull
public List<Consumer<TransactionResult>> getPostTransactionOperations()

Gets an unmodifiable list of post-transaction operations.

To manipulate the list, use addPostTransactionOperation(Consumer) and removePostTransactionOperation(Consumer).

Returns:

the list of post-transaction operations

getTransactionIsolation

@Nonnull
public TransactionIsolation getTransactionIsolation()

Get the isolation level for this transaction.

Returns:

the isolation level