Package org.apache.cayenne.tx
Class TransactionDescriptor
- java.lang.Object
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- org.apache.cayenne.tx.TransactionDescriptor
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- Direct Known Subclasses:
DefaultTransactionDescriptor
public class TransactionDescriptor extends Object
Descriptor that allows to customize transaction logic. It provides following options:- transaction isolation level
- transaction propagation logic.
- custom connection to use in a transaction
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
TransactionDescriptor.Builder
Builder class for the TransactionDescriptor.
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Field Summary
Fields Modifier and Type Field Description static int
ISOLATION_DEFAULT
Keep database default isolation level
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Constructor Summary
Constructors Constructor Description TransactionDescriptor(int isolation)
Deprecated.since 4.2.TransactionDescriptor(int isolation, TransactionPropagation propagation)
Deprecated.since 4.2.TransactionDescriptor(TransactionPropagation propagation)
Deprecated.since 4.2.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static TransactionDescriptor.Builder
builder()
static TransactionDescriptor
defaultDescriptor()
Returns descriptor with theTransactionPropagation.NESTED
propagation and theISOLATION_DEFAULT
isolation levelSupplier<Connection>
getConnectionSupplier()
int
getIsolation()
TransactionPropagation
getPropagation()
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Field Detail
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ISOLATION_DEFAULT
public static final int ISOLATION_DEFAULT
Keep database default isolation level- See Also:
- Constant Field Values
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Constructor Detail
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TransactionDescriptor
@Deprecated public TransactionDescriptor(int isolation, TransactionPropagation propagation)
Deprecated.since 4.2. Usebuilder()
method instead.- Parameters:
isolation
- one of the followingConnection
constants:Connection.TRANSACTION_READ_UNCOMMITTED
,Connection.TRANSACTION_READ_COMMITTED
,Connection.TRANSACTION_REPEATABLE_READ
,Connection.TRANSACTION_SERIALIZABLE
, orTransactionDescriptor.ISOLATION_DEFAULT
propagation
- transaction propagation behaviour- See Also:
TransactionPropagation
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TransactionDescriptor
@Deprecated public TransactionDescriptor(int isolation)
Deprecated.since 4.2. Usebuilder()
method instead.Create transaction descriptor with desired isolation level andNESTED
propagation- Parameters:
isolation
- one of the followingConnection
constants:Connection.TRANSACTION_READ_UNCOMMITTED
,Connection.TRANSACTION_READ_COMMITTED
,Connection.TRANSACTION_REPEATABLE_READ
,Connection.TRANSACTION_SERIALIZABLE
, orTransactionDescriptor.ISOLATION_DEFAULT
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TransactionDescriptor
@Deprecated public TransactionDescriptor(TransactionPropagation propagation)
Deprecated.since 4.2. Usebuilder()
method instead.- Parameters:
propagation
- transaction propagation behaviour- See Also:
TransactionPropagation
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Method Detail
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getIsolation
public int getIsolation()
- Returns:
- required isolation level
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getPropagation
public TransactionPropagation getPropagation()
- Returns:
- required propagation behaviour
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getConnectionSupplier
public Supplier<Connection> getConnectionSupplier()
- Returns:
- custom connection supplier, passed by user
- Since:
- 4.2
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builder
public static TransactionDescriptor.Builder builder()
- Returns:
- TransactionDescriptor Builder
- Since:
- 4.2
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defaultDescriptor
public static TransactionDescriptor defaultDescriptor()
Returns descriptor with theTransactionPropagation.NESTED
propagation and theISOLATION_DEFAULT
isolation level- Returns:
- default descriptor
- Since:
- 4.2
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