org.apache.cayenne.tx

Class TransactionDescriptor

java.lang.Object

org.apache.cayenne.tx.TransactionDescriptor

Direct Known Subclasses:

DefaultTransactionDescriptor

public class TransactionDescriptor
extends Object

Descriptor that provide desired transaction isolation level and propagation logic.

Since:

4.1

Field Summary

Fields

Modifier and Type	Field and Description
static int	ISOLATION_DEFAULT Keep database default isolation level

Constructor Summary

Constructors

Constructor and Description
TransactionDescriptor(int isolation) Create transaction descriptor with desired isolation level and NESTED propagation
TransactionDescriptor(int isolation, TransactionPropagation propagation)
TransactionDescriptor(TransactionPropagation propagation)

Method Summary

Modifier and Type	Method and Description
int	getIsolation()
TransactionPropagation	getPropagation()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ISOLATION_DEFAULT

public static final int ISOLATION_DEFAULT

Keep database default isolation level

See Also:

Constant Field Values

Constructor Detail

TransactionDescriptor

public TransactionDescriptor(int isolation,
                             TransactionPropagation propagation)

Parameters:

isolation - one of the following Connection constants: Connection.TRANSACTION_READ_UNCOMMITTED, Connection.TRANSACTION_READ_COMMITTED, Connection.TRANSACTION_REPEATABLE_READ, Connection.TRANSACTION_SERIALIZABLE, or TransactionDescriptor.ISOLATION_DEFAULT

propagation - transaction propagation behaviour

See Also:

TransactionPropagation

TransactionDescriptor

public TransactionDescriptor(int isolation)

Create transaction descriptor with desired isolation level and NESTED propagation

Parameters:

isolation - one of the following Connection constants: Connection.TRANSACTION_READ_UNCOMMITTED, Connection.TRANSACTION_READ_COMMITTED, Connection.TRANSACTION_REPEATABLE_READ, Connection.TRANSACTION_SERIALIZABLE, or TransactionDescriptor.ISOLATION_DEFAULT

TransactionDescriptor

public TransactionDescriptor(TransactionPropagation propagation)

Parameters:

propagation - transaction propagation behaviour

See Also:

TransactionPropagation

Method Detail

getIsolation

public int getIsolation()

Returns:

required isolation level

getPropagation

public TransactionPropagation getPropagation()

Returns:

required propagation behaviour