Class JtaTransactionManager
- All Implemented Interfaces:
Serializable, InitializingBean, ConfigurableTransactionManager, TransactionFactory, PlatformTransactionManager, TransactionManager
PlatformTransactionManager implementation
for JTA, delegating to a backend JTA provider. This is typically used to delegate
to a Jakarta EE server's transaction coordinator, but may also be configured with a
local JTA provider which is embedded within the application.
This transaction manager is appropriate for handling distributed transactions, i.e. transactions that span multiple resources, and for controlling transactions on application server resources (for example, JDBC DataSources available in JNDI) in general. For a single JDBC DataSource, DataSourceTransactionManager is perfectly sufficient, and for accessing a single resource with Hibernate (including transactional cache), HibernateTransactionManager is appropriate, for example.
For typical JTA transactions (REQUIRED, SUPPORTS, MANDATORY, NEVER), a plain JtaTransactionManager definition is all you need, portable across all Jakarta EE servers. This corresponds to the functionality of the JTA UserTransaction, for which Jakarta EE specifies a standard JNDI name ("java:comp/UserTransaction"). There is no need to configure a server-specific TransactionManager lookup for this kind of JTA usage.
Transaction suspension (REQUIRES_NEW, NOT_SUPPORTED) is just available with a JTA TransactionManager being registered. Common TransactionManager locations are autodetected by JtaTransactionManager, provided that the "autodetectTransactionManager" flag is set to "true" (which it is by default).
Note: Support for the JTA TransactionManager interface is not required by Jakarta EE. Almost all Jakarta EE servers expose it, but do so as extension to EE. There might be some issues with compatibility, despite the TransactionManager interface being part of JTA.
This pure JtaTransactionManager class supports timeouts but not per-transaction
isolation levels. Custom subclasses may override the doJtaBegin(JtaTransactionObject, TransactionDefinition) method for
specific JTA extensions in order to provide this functionality. Such adapters for
specific Jakarta EE transaction coordinators may also expose transaction names for
monitoring; with standard JTA, transaction names will simply be ignored.
JTA 1.1 adds the TransactionSynchronizationRegistry facility, as public Jakarta EE API in addition to the standard JTA UserTransaction handle. As of Spring 2.5, this JtaTransactionManager autodetects the TransactionSynchronizationRegistry and uses it for registering Spring-managed synchronizations when participating in an existing JTA transaction (for example, controlled by EJB CMT). If no TransactionSynchronizationRegistry is available, then such synchronizations will be registered via the (non-EE) JTA TransactionManager handle.
This class is serializable. However, active synchronizations do not survive serialization.
- Since:
- 24.03.2003
- Author:
- Juergen Hoeller
- See Also:
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Nested Class Summary
Nested classes/interfaces inherited from class AbstractPlatformTransactionManager
AbstractPlatformTransactionManager.SuspendedResourcesHolder -
Field Summary
FieldsModifier and TypeFieldDescriptionstatic final StringStandard Jakarta EE JNDI location for the JTA TransactionSynchronizationRegistry.static final StringDefault JNDI location for the JTA UserTransaction.static final String[]Fallback JNDI locations for the JTA TransactionManager.Fields inherited from class AbstractPlatformTransactionManager
logger, SYNCHRONIZATION_ALWAYS, SYNCHRONIZATION_NEVER, SYNCHRONIZATION_ON_ACTUAL_TRANSACTION -
Constructor Summary
ConstructorsConstructorDescriptionCreate a new JtaTransactionManager instance, to be configured as bean.JtaTransactionManager(jakarta.transaction.TransactionManager transactionManager) Create a new JtaTransactionManager instance.JtaTransactionManager(jakarta.transaction.UserTransaction userTransaction) Create a new JtaTransactionManager instance.JtaTransactionManager(jakarta.transaction.UserTransaction userTransaction, jakarta.transaction.TransactionManager transactionManager) Create a new JtaTransactionManager instance. -
Method Summary
Modifier and TypeMethodDescriptionvoidInitialize the UserTransaction as well as the TransactionManager handle.protected voidapplyIsolationLevel(JtaTransactionObject txObject, int isolationLevel) Apply the given transaction isolation level.protected voidapplyTimeout(JtaTransactionObject txObject, int timeout) Apply the given transaction timeout.protected jakarta.transaction.UserTransactionbuildUserTransaction(jakarta.transaction.TransactionManager transactionManager) Build a UserTransaction handle based on the given TransactionManager.protected voidCheck the UserTransaction as well as the TransactionManager handle, assuming standard JTA requirements.jakarta.transaction.TransactioncreateTransaction(@Nullable String name, int timeout) Create an active Transaction object based on the given name and timeout.protected voiddoBegin(Object transaction, TransactionDefinition definition) Begin a new transaction with semantics according to the given transaction definition.protected voiddoCleanupAfterCompletion(Object transaction) Cleanup resources after transaction completion.protected voiddoCommit(DefaultTransactionStatus status) Perform an actual commit of the given transaction.protected JtaTransactionObjectdoGetJtaTransaction(jakarta.transaction.UserTransaction ut) Get a JTA transaction object for the given current UserTransaction.protected ObjectThis implementation returns a JtaTransactionObject instance for the JTA UserTransaction.protected voiddoJtaBegin(JtaTransactionObject txObject, TransactionDefinition definition) Perform a JTA begin on the JTA UserTransaction or TransactionManager.protected voiddoJtaResume(@Nullable JtaTransactionObject txObject, Object suspendedTransaction) Perform a JTA resume on the JTA TransactionManager.protected ObjectdoJtaSuspend(JtaTransactionObject txObject) Perform a JTA suspend on the JTA TransactionManager.protected voiddoRegisterAfterCompletionWithJtaTransaction(JtaTransactionObject txObject, List<TransactionSynchronization> synchronizations) Register a JTA synchronization on the JTA TransactionManager, for callingafterCompletionon the given Spring TransactionSynchronizations.protected voidResume the resources of the current transaction.protected voiddoRollback(DefaultTransactionStatus status) Perform an actual rollback of the given transaction.protected voidSet the given transaction rollback-only.protected ObjectSuspend the resources of the current transaction.protected @Nullable jakarta.transaction.TransactionManagerfindTransactionManager(@Nullable jakarta.transaction.UserTransaction ut) Find the JTA TransactionManager through autodetection: checking whether the UserTransaction object implements the TransactionManager, and checking the fallback JNDI locations.protected @Nullable jakarta.transaction.TransactionSynchronizationRegistryfindTransactionSynchronizationRegistry(@Nullable jakarta.transaction.UserTransaction ut, @Nullable jakarta.transaction.TransactionManager tm) Find the JTA 1.1 TransactionSynchronizationRegistry through autodetection: checking whether the UserTransaction object or TransactionManager object implements it, and checking Jakarta EE's standard JNDI location.protected @Nullable jakarta.transaction.UserTransactionFind the JTA UserTransaction through a default JNDI lookup: "java:comp/UserTransaction".Return the JNDI environment to use for JNDI lookups.Return the JndiTemplate used for JNDI lookups.@Nullable jakarta.transaction.TransactionManagerReturn the JTA TransactionManager that this transaction manager uses, if any.@Nullable jakarta.transaction.TransactionSynchronizationRegistryReturn the JTA 1.1 TransactionSynchronizationRegistry that this transaction manager uses, if any.@Nullable jakarta.transaction.UserTransactionReturn the JTA UserTransaction that this transaction manager uses.protected voidInitialize the JTA 1.1 TransactionSynchronizationRegistry, if available.protected voidInitialize the UserTransaction as well as the TransactionManager handle.protected booleanisExistingTransaction(Object transaction) Check if the given transaction object indicates an existing transaction (that is, a transaction which has already started).protected jakarta.transaction.TransactionManagerlookupTransactionManager(String transactionManagerName) Look up the JTA TransactionManager in JNDI via the configured name.protected jakarta.transaction.TransactionSynchronizationRegistrylookupTransactionSynchronizationRegistry(String registryName) Look up the JTA 1.1 TransactionSynchronizationRegistry in JNDI via the configured name.protected jakarta.transaction.UserTransactionlookupUserTransaction(String userTransactionName) Look up the JTA UserTransaction in JNDI via the configured name.protected voidregisterAfterCompletionWithExistingTransaction(Object transaction, List<TransactionSynchronization> synchronizations) Register the given list of transaction synchronizations with the existing transaction.protected @Nullable jakarta.transaction.TransactionManagerAllows subclasses to retrieve the JTA TransactionManager in a vendor-specific manner.protected @Nullable jakarta.transaction.TransactionSynchronizationRegistryAllows subclasses to retrieve the JTA 1.1 TransactionSynchronizationRegistry in a vendor-specific manner.protected @Nullable jakarta.transaction.UserTransactionAllows subclasses to retrieve the JTA UserTransaction in a vendor-specific manner.voidsetAllowCustomIsolationLevels(boolean allowCustomIsolationLevels) Set whether to allow custom isolation levels to be specified.voidsetAutodetectTransactionManager(boolean autodetectTransactionManager) Set whether to autodetect a JTA UserTransaction object that implements the JTA TransactionManager interface too (i.e.voidsetAutodetectTransactionSynchronizationRegistry(boolean autodetectTransactionSynchronizationRegistry) Set whether to autodetect a JTA 1.1 TransactionSynchronizationRegistry object at its default JDNI location ("java:comp/TransactionSynchronizationRegistry") if the UserTransaction has also been obtained from JNDI, and also whether to fall back to checking whether the JTA UserTransaction/TransactionManager object implements the JTA TransactionSynchronizationRegistry interface too.voidsetAutodetectUserTransaction(boolean autodetectUserTransaction) Set whether to autodetect the JTA UserTransaction at its default JNDI location "java:comp/UserTransaction", as specified by Jakarta EE.voidsetCacheUserTransaction(boolean cacheUserTransaction) Set whether to cache the JTA UserTransaction object fetched from JNDI.voidsetJndiEnvironment(@Nullable Properties jndiEnvironment) Set the JNDI environment to use for JNDI lookups.voidsetJndiTemplate(JndiTemplate jndiTemplate) Set the JndiTemplate to use for JNDI lookups.voidsetTransactionManager(@Nullable jakarta.transaction.TransactionManager transactionManager) Set the JTA TransactionManager to use as direct reference.voidsetTransactionManagerName(String transactionManagerName) Set the JNDI name of the JTA TransactionManager.voidsetTransactionSynchronizationRegistry(@Nullable jakarta.transaction.TransactionSynchronizationRegistry transactionSynchronizationRegistry) Set the JTA 1.1 TransactionSynchronizationRegistry to use as direct reference.voidsetTransactionSynchronizationRegistryName(String transactionSynchronizationRegistryName) Set the JNDI name of the JTA 1.1 TransactionSynchronizationRegistry.voidsetUserTransaction(@Nullable jakarta.transaction.UserTransaction userTransaction) Set the JTA UserTransaction to use as direct reference.voidsetUserTransactionName(String userTransactionName) Set the JNDI name of the JTA UserTransaction.protected booleanThis implementation returns "true": a JTA commit will properly handle transactions that have been marked rollback-only at a global level.booleanDetermine whether the underlying transaction manager supports XA transactions managed by a resource adapter (i.e.protected booleanThis implementation returns false to cause a further invocation of doBegin despite an already existing transaction.Methods inherited from class AbstractPlatformTransactionManager
commit, determineTimeout, getDefaultTimeout, getTransaction, getTransactionExecutionListeners, getTransactionSynchronization, invokeAfterCompletion, isFailEarlyOnGlobalRollbackOnly, isGlobalRollbackOnParticipationFailure, isNestedTransactionAllowed, isRollbackOnCommitFailure, isValidateExistingTransaction, prepareForCommit, prepareSynchronization, resume, rollback, setDefaultTimeout, setFailEarlyOnGlobalRollbackOnly, setGlobalRollbackOnParticipationFailure, setNestedTransactionAllowed, setRollbackOnCommitFailure, setTransactionExecutionListeners, setTransactionSynchronization, setTransactionSynchronizationName, setValidateExistingTransaction, suspend, triggerBeforeCommit, triggerBeforeCompletionMethods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface ConfigurableTransactionManager
addListener
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Field Details
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DEFAULT_USER_TRANSACTION_NAME
Default JNDI location for the JTA UserTransaction. Many Jakarta EE servers also provide support for the JTA TransactionManager interface there.- See Also:
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FALLBACK_TRANSACTION_MANAGER_NAMES
Fallback JNDI locations for the JTA TransactionManager. Applied if the JTA UserTransaction does not implement the JTA TransactionManager interface, provided that the "autodetectTransactionManager" flag is "true".- See Also:
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DEFAULT_TRANSACTION_SYNCHRONIZATION_REGISTRY_NAME
Standard Jakarta EE JNDI location for the JTA TransactionSynchronizationRegistry. Autodetected when available.- See Also:
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Constructor Details
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JtaTransactionManager
public JtaTransactionManager()Create a new JtaTransactionManager instance, to be configured as bean. InvokeafterPropertiesSetto activate the configuration.- See Also:
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JtaTransactionManager
public JtaTransactionManager(jakarta.transaction.UserTransaction userTransaction) Create a new JtaTransactionManager instance.- Parameters:
userTransaction- the JTA UserTransaction to use as direct reference
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JtaTransactionManager
public JtaTransactionManager(jakarta.transaction.UserTransaction userTransaction, jakarta.transaction.TransactionManager transactionManager) Create a new JtaTransactionManager instance.- Parameters:
userTransaction- the JTA UserTransaction to use as direct referencetransactionManager- the JTA TransactionManager to use as direct reference
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JtaTransactionManager
public JtaTransactionManager(jakarta.transaction.TransactionManager transactionManager) Create a new JtaTransactionManager instance.- Parameters:
transactionManager- the JTA TransactionManager to use as direct reference
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Method Details
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setJndiTemplate
Set the JndiTemplate to use for JNDI lookups. A default one is used if not set. -
getJndiTemplate
Return the JndiTemplate used for JNDI lookups. -
setJndiEnvironment
Set the JNDI environment to use for JNDI lookups. Creates a JndiTemplate with the given environment settings.- See Also:
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getJndiEnvironment
Return the JNDI environment to use for JNDI lookups. -
setUserTransaction
Set the JTA UserTransaction to use as direct reference.Typically just used for local JTA setups; in a Jakarta EE environment, the UserTransaction will always be fetched from JNDI.
- See Also:
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getUserTransaction
Return the JTA UserTransaction that this transaction manager uses. -
setUserTransactionName
Set the JNDI name of the JTA UserTransaction.Note that the UserTransaction will be autodetected at the Jakarta EE default location "java:comp/UserTransaction" if not specified explicitly.
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setAutodetectUserTransaction
public void setAutodetectUserTransaction(boolean autodetectUserTransaction) Set whether to autodetect the JTA UserTransaction at its default JNDI location "java:comp/UserTransaction", as specified by Jakarta EE. Will proceed without UserTransaction if none found.Default is "true", autodetecting the UserTransaction unless it has been specified explicitly. Turn this flag off to allow for JtaTransactionManager operating against the TransactionManager only, despite a default UserTransaction being available.
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setCacheUserTransaction
public void setCacheUserTransaction(boolean cacheUserTransaction) Set whether to cache the JTA UserTransaction object fetched from JNDI.Default is "true": UserTransaction lookup will only happen at startup, reusing the same UserTransaction handle for all transactions of all threads. This is the most efficient choice for all application servers that provide a shared UserTransaction object (the typical case).
Turn this flag off to enforce a fresh lookup of the UserTransaction for every transaction. This is only necessary for application servers that return a new UserTransaction for every transaction, keeping state tied to the UserTransaction object itself rather than the current thread.
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setTransactionManager
public void setTransactionManager(@Nullable jakarta.transaction.TransactionManager transactionManager) Set the JTA TransactionManager to use as direct reference.A TransactionManager is necessary for suspending and resuming transactions, as this not supported by the UserTransaction interface.
Note that the TransactionManager will be autodetected if the JTA UserTransaction object implements the JTA TransactionManager interface too, as well as autodetected at various well-known fallback JNDI locations.
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getTransactionManager
Return the JTA TransactionManager that this transaction manager uses, if any. -
setTransactionManagerName
Set the JNDI name of the JTA TransactionManager.A TransactionManager is necessary for suspending and resuming transactions, as this not supported by the UserTransaction interface.
Note that the TransactionManager will be autodetected if the JTA UserTransaction object implements the JTA TransactionManager interface too, as well as autodetected at various well-known fallback JNDI locations.
- See Also:
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setAutodetectTransactionManager
public void setAutodetectTransactionManager(boolean autodetectTransactionManager) Set whether to autodetect a JTA UserTransaction object that implements the JTA TransactionManager interface too (i.e. the JNDI location for the TransactionManager is "java:comp/UserTransaction", same as for the UserTransaction). Also checks the fallback JNDI locations "java:comp/TransactionManager" and "java:/TransactionManager". Will proceed without TransactionManager if none found.Default is "true", autodetecting the TransactionManager unless it has been specified explicitly. Can be turned off to deliberately ignore an available TransactionManager, for example when there are known issues with suspend/resume and any attempt to use REQUIRES_NEW or NOT_SUPPORTED should fail fast.
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setTransactionSynchronizationRegistry
public void setTransactionSynchronizationRegistry(@Nullable jakarta.transaction.TransactionSynchronizationRegistry transactionSynchronizationRegistry) Set the JTA 1.1 TransactionSynchronizationRegistry to use as direct reference.A TransactionSynchronizationRegistry allows for interposed registration of transaction synchronizations, as an alternative to the regular registration methods on the JTA TransactionManager API. Also, it is an official part of the Jakarta EE platform, in contrast to the JTA TransactionManager itself.
Note that the TransactionSynchronizationRegistry will be autodetected in JNDI and also from the UserTransaction/TransactionManager object if implemented there as well.
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getTransactionSynchronizationRegistry
public @Nullable jakarta.transaction.TransactionSynchronizationRegistry getTransactionSynchronizationRegistry()Return the JTA 1.1 TransactionSynchronizationRegistry that this transaction manager uses, if any. -
setTransactionSynchronizationRegistryName
public void setTransactionSynchronizationRegistryName(String transactionSynchronizationRegistryName) Set the JNDI name of the JTA 1.1 TransactionSynchronizationRegistry.Note that the TransactionSynchronizationRegistry will be autodetected at the Jakarta EE default location "java:comp/TransactionSynchronizationRegistry" if not specified explicitly.
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setAutodetectTransactionSynchronizationRegistry
public void setAutodetectTransactionSynchronizationRegistry(boolean autodetectTransactionSynchronizationRegistry) Set whether to autodetect a JTA 1.1 TransactionSynchronizationRegistry object at its default JDNI location ("java:comp/TransactionSynchronizationRegistry") if the UserTransaction has also been obtained from JNDI, and also whether to fall back to checking whether the JTA UserTransaction/TransactionManager object implements the JTA TransactionSynchronizationRegistry interface too.Default is "true", autodetecting the TransactionSynchronizationRegistry unless it has been specified explicitly. Can be turned off to delegate synchronization registration to the regular JTA TransactionManager API.
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setAllowCustomIsolationLevels
public void setAllowCustomIsolationLevels(boolean allowCustomIsolationLevels) Set whether to allow custom isolation levels to be specified.Default is "false", throwing an exception if a non-default isolation level is specified for a transaction. Turn this flag on if affected resource adapters check the thread-bound transaction context and apply the specified isolation levels individually (for example, through an IsolationLevelDataSourceAdapter).
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afterPropertiesSet
Initialize the UserTransaction as well as the TransactionManager handle.- Specified by:
afterPropertiesSetin interfaceInitializingBean- Throws:
TransactionSystemException- See Also:
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initUserTransactionAndTransactionManager
Initialize the UserTransaction as well as the TransactionManager handle.- Throws:
TransactionSystemException- if initialization failed
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checkUserTransactionAndTransactionManager
Check the UserTransaction as well as the TransactionManager handle, assuming standard JTA requirements.- Throws:
IllegalStateException- if no sufficient handles are available
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initTransactionSynchronizationRegistry
protected void initTransactionSynchronizationRegistry()Initialize the JTA 1.1 TransactionSynchronizationRegistry, if available.To be called after
initUserTransactionAndTransactionManager(), since it may check the UserTransaction and TransactionManager handles.- Throws:
TransactionSystemException- if initialization failed
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buildUserTransaction
protected jakarta.transaction.UserTransaction buildUserTransaction(jakarta.transaction.TransactionManager transactionManager) Build a UserTransaction handle based on the given TransactionManager.- Parameters:
transactionManager- the TransactionManager- Returns:
- a corresponding UserTransaction handle
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lookupUserTransaction
protected jakarta.transaction.UserTransaction lookupUserTransaction(String userTransactionName) throws TransactionSystemException Look up the JTA UserTransaction in JNDI via the configured name.Called by
afterPropertiesSetif no direct UserTransaction reference was set. Can be overridden in subclasses to provide a different UserTransaction object.- Parameters:
userTransactionName- the JNDI name of the UserTransaction- Returns:
- the UserTransaction object
- Throws:
TransactionSystemException- if the JNDI lookup failed- See Also:
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lookupTransactionManager
protected jakarta.transaction.TransactionManager lookupTransactionManager(String transactionManagerName) throws TransactionSystemException Look up the JTA TransactionManager in JNDI via the configured name.Called by
afterPropertiesSetif no direct TransactionManager reference was set. Can be overridden in subclasses to provide a different TransactionManager object.- Parameters:
transactionManagerName- the JNDI name of the TransactionManager- Returns:
- the UserTransaction object
- Throws:
TransactionSystemException- if the JNDI lookup failed- See Also:
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lookupTransactionSynchronizationRegistry
protected jakarta.transaction.TransactionSynchronizationRegistry lookupTransactionSynchronizationRegistry(String registryName) throws TransactionSystemException Look up the JTA 1.1 TransactionSynchronizationRegistry in JNDI via the configured name.Can be overridden in subclasses to provide a different TransactionManager object.
- Parameters:
registryName- the JNDI name of the TransactionSynchronizationRegistry- Returns:
- the TransactionSynchronizationRegistry object
- Throws:
TransactionSystemException- if the JNDI lookup failed- See Also:
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retrieveUserTransaction
protected @Nullable jakarta.transaction.UserTransaction retrieveUserTransaction() throws TransactionSystemExceptionAllows subclasses to retrieve the JTA UserTransaction in a vendor-specific manner. Only called if no "userTransaction" or "userTransactionName" specified.The default implementation simply returns
null.- Returns:
- the JTA UserTransaction handle to use, or
nullif none found - Throws:
TransactionSystemException- in case of errors- See Also:
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retrieveTransactionManager
protected @Nullable jakarta.transaction.TransactionManager retrieveTransactionManager() throws TransactionSystemExceptionAllows subclasses to retrieve the JTA TransactionManager in a vendor-specific manner. Only called if no "transactionManager" or "transactionManagerName" specified.The default implementation simply returns
null.- Returns:
- the JTA TransactionManager handle to use, or
nullif none found - Throws:
TransactionSystemException- in case of errors- See Also:
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retrieveTransactionSynchronizationRegistry
protected @Nullable jakarta.transaction.TransactionSynchronizationRegistry retrieveTransactionSynchronizationRegistry() throws TransactionSystemExceptionAllows subclasses to retrieve the JTA 1.1 TransactionSynchronizationRegistry in a vendor-specific manner.The default implementation simply returns
null.- Returns:
- the JTA TransactionSynchronizationRegistry handle to use,
or
nullif none found - Throws:
TransactionSystemException- in case of errors
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findUserTransaction
Find the JTA UserTransaction through a default JNDI lookup: "java:comp/UserTransaction".- Returns:
- the JTA UserTransaction reference, or
nullif not found - See Also:
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findTransactionManager
protected @Nullable jakarta.transaction.TransactionManager findTransactionManager(@Nullable jakarta.transaction.UserTransaction ut) Find the JTA TransactionManager through autodetection: checking whether the UserTransaction object implements the TransactionManager, and checking the fallback JNDI locations.- Parameters:
ut- the JTA UserTransaction object- Returns:
- the JTA TransactionManager reference, or
nullif not found - See Also:
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findTransactionSynchronizationRegistry
protected @Nullable jakarta.transaction.TransactionSynchronizationRegistry findTransactionSynchronizationRegistry(@Nullable jakarta.transaction.UserTransaction ut, @Nullable jakarta.transaction.TransactionManager tm) throws TransactionSystemException Find the JTA 1.1 TransactionSynchronizationRegistry through autodetection: checking whether the UserTransaction object or TransactionManager object implements it, and checking Jakarta EE's standard JNDI location.The default implementation simply returns
null.- Parameters:
ut- the JTA UserTransaction objecttm- the JTA TransactionManager object- Returns:
- the JTA TransactionSynchronizationRegistry handle to use,
or
nullif none found - Throws:
TransactionSystemException- in case of errors
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doGetTransaction
This implementation returns a JtaTransactionObject instance for the JTA UserTransaction.The UserTransaction object will either be looked up freshly for the current transaction, or the cached one looked up at startup will be used. The latter is the default: Most application servers use a shared singleton UserTransaction that can be cached. Turn off the "cacheUserTransaction" flag to enforce a fresh lookup for every transaction.
- Specified by:
doGetTransactionin classAbstractPlatformTransactionManager- Returns:
- the current transaction object
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doGetJtaTransaction
Get a JTA transaction object for the given current UserTransaction.Subclasses can override this to provide a JtaTransactionObject subclass, for example holding some additional JTA handle needed.
- Parameters:
ut- the UserTransaction handle to use for the current transaction- Returns:
- the JtaTransactionObject holding the UserTransaction
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isExistingTransaction
Description copied from class:AbstractPlatformTransactionManagerCheck if the given transaction object indicates an existing transaction (that is, a transaction which has already started).The result will be evaluated according to the specified propagation behavior for the new transaction. An existing transaction might get suspended (in case of PROPAGATION_REQUIRES_NEW), or the new transaction might participate in the existing one (in case of PROPAGATION_REQUIRED).
The default implementation returns
false, assuming that participating in existing transactions is generally not supported. Subclasses are of course encouraged to provide such support.- Overrides:
isExistingTransactionin classAbstractPlatformTransactionManager- Parameters:
transaction- the transaction object returned by doGetTransaction- Returns:
- if there is an existing transaction
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useSavepointForNestedTransaction
protected boolean useSavepointForNestedTransaction()This implementation returns false to cause a further invocation of doBegin despite an already existing transaction.JTA implementations might support nested transactions via further
UserTransaction.begin()invocations, but never support savepoints.- Overrides:
useSavepointForNestedTransactionin classAbstractPlatformTransactionManager- See Also:
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doBegin
Description copied from class:AbstractPlatformTransactionManagerBegin a new transaction with semantics according to the given transaction definition. Does not have to care about applying the propagation behavior, as this has already been handled by this abstract manager.This method gets called when the transaction manager has decided to actually start a new transaction. Either there wasn't any transaction before, or the previous transaction has been suspended.
A special scenario is a nested transaction without savepoint: If
useSavepointForNestedTransaction()returns "false", this method will be called to start a nested transaction when necessary. In such a context, there will be an active transaction: The implementation of this method has to detect this and start an appropriate nested transaction.- Specified by:
doBeginin classAbstractPlatformTransactionManager- Parameters:
transaction- the transaction object returned bydoGetTransactiondefinition- a TransactionDefinition instance, describing propagation behavior, isolation level, read-only flag, timeout, and transaction name
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doJtaBegin
protected void doJtaBegin(JtaTransactionObject txObject, TransactionDefinition definition) throws jakarta.transaction.NotSupportedException, jakarta.transaction.SystemException Perform a JTA begin on the JTA UserTransaction or TransactionManager.This implementation only supports standard JTA functionality: that is, no per-transaction isolation levels and no transaction names. Can be overridden in subclasses, for specific JTA implementations.
Calls
applyIsolationLevelandapplyTimeoutbefore invoking the UserTransaction'sbeginmethod.- Parameters:
txObject- the JtaTransactionObject containing the UserTransactiondefinition- the TransactionDefinition instance, describing propagation behavior, isolation level, read-only flag, timeout, and transaction name- Throws:
jakarta.transaction.NotSupportedException- if thrown by JTA methodsjakarta.transaction.SystemException- if thrown by JTA methods- See Also:
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applyIsolationLevel
protected void applyIsolationLevel(JtaTransactionObject txObject, int isolationLevel) throws InvalidIsolationLevelException, jakarta.transaction.SystemException Apply the given transaction isolation level. The default implementation will throw an exception for any level other than ISOLATION_DEFAULT.To be overridden in subclasses for specific JTA implementations, as alternative to overriding the full
doJtaBegin(JtaTransactionObject, TransactionDefinition)method.- Parameters:
txObject- the JtaTransactionObject containing the UserTransactionisolationLevel- isolation level taken from transaction definition- Throws:
InvalidIsolationLevelException- if the given isolation level cannot be appliedjakarta.transaction.SystemException- if thrown by the JTA implementation- See Also:
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applyTimeout
protected void applyTimeout(JtaTransactionObject txObject, int timeout) throws jakarta.transaction.SystemException Apply the given transaction timeout. The default implementation will callUserTransaction.setTransactionTimeoutfor a non-default timeout value.- Parameters:
txObject- the JtaTransactionObject containing the UserTransactiontimeout- the timeout value taken from transaction definition- Throws:
jakarta.transaction.SystemException- if thrown by the JTA implementation- See Also:
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doSuspend
Description copied from class:AbstractPlatformTransactionManagerSuspend the resources of the current transaction. Transaction synchronization will already have been suspended.The default implementation throws a TransactionSuspensionNotSupportedException, assuming that transaction suspension is generally not supported.
- Overrides:
doSuspendin classAbstractPlatformTransactionManager- Parameters:
transaction- the transaction object returned bydoGetTransaction- Returns:
- an object that holds suspended resources (will be kept unexamined for passing it into doResume)
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doJtaSuspend
protected Object doJtaSuspend(JtaTransactionObject txObject) throws jakarta.transaction.SystemException Perform a JTA suspend on the JTA TransactionManager.Can be overridden in subclasses, for specific JTA implementations.
- Parameters:
txObject- the JtaTransactionObject containing the UserTransaction- Returns:
- the suspended JTA Transaction object
- Throws:
jakarta.transaction.SystemException- if thrown by JTA methods- See Also:
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doResume
Description copied from class:AbstractPlatformTransactionManagerResume the resources of the current transaction. Transaction synchronization will be resumed afterwards.The default implementation throws a TransactionSuspensionNotSupportedException, assuming that transaction suspension is generally not supported.
- Overrides:
doResumein classAbstractPlatformTransactionManager- Parameters:
transaction- the transaction object returned bydoGetTransactionsuspendedResources- the object that holds suspended resources, as returned by doSuspend- See Also:
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doJtaResume
protected void doJtaResume(@Nullable JtaTransactionObject txObject, Object suspendedTransaction) throws jakarta.transaction.InvalidTransactionException, jakarta.transaction.SystemException Perform a JTA resume on the JTA TransactionManager.Can be overridden in subclasses, for specific JTA implementations.
- Parameters:
txObject- the JtaTransactionObject containing the UserTransactionsuspendedTransaction- the suspended JTA Transaction object- Throws:
jakarta.transaction.InvalidTransactionException- if thrown by JTA methodsjakarta.transaction.SystemException- if thrown by JTA methods- See Also:
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shouldCommitOnGlobalRollbackOnly
protected boolean shouldCommitOnGlobalRollbackOnly()This implementation returns "true": a JTA commit will properly handle transactions that have been marked rollback-only at a global level.- Overrides:
shouldCommitOnGlobalRollbackOnlyin classAbstractPlatformTransactionManager- See Also:
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doCommit
Description copied from class:AbstractPlatformTransactionManagerPerform an actual commit of the given transaction.An implementation does not need to check the "new transaction" flag or the rollback-only flag; this will already have been handled before. Usually, a straight commit will be performed on the transaction object contained in the passed-in status.
- Specified by:
doCommitin classAbstractPlatformTransactionManager- Parameters:
status- the status representation of the transaction- See Also:
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doRollback
Description copied from class:AbstractPlatformTransactionManagerPerform an actual rollback of the given transaction.An implementation does not need to check the "new transaction" flag; this will already have been handled before. Usually, a straight rollback will be performed on the transaction object contained in the passed-in status.
- Specified by:
doRollbackin classAbstractPlatformTransactionManager- Parameters:
status- the status representation of the transaction- See Also:
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doSetRollbackOnly
Description copied from class:AbstractPlatformTransactionManagerSet the given transaction rollback-only. Only called on rollback if the current transaction participates in an existing one.The default implementation throws an IllegalTransactionStateException, assuming that participating in existing transactions is generally not supported. Subclasses are of course encouraged to provide such support.
- Overrides:
doSetRollbackOnlyin classAbstractPlatformTransactionManager- Parameters:
status- the status representation of the transaction
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registerAfterCompletionWithExistingTransaction
protected void registerAfterCompletionWithExistingTransaction(Object transaction, List<TransactionSynchronization> synchronizations) Description copied from class:AbstractPlatformTransactionManagerRegister the given list of transaction synchronizations with the existing transaction.Invoked when the control of the Spring transaction manager and thus all Spring transaction synchronizations end, without the transaction being completed yet. This is for example the case when participating in an existing JTA or EJB CMT transaction.
The default implementation simply invokes the
afterCompletionmethods immediately, passing in "STATUS_UNKNOWN". This is the best we can do if there's no chance to determine the actual outcome of the outer transaction.- Overrides:
registerAfterCompletionWithExistingTransactionin classAbstractPlatformTransactionManager- Parameters:
transaction- the transaction object returned bydoGetTransactionsynchronizations- a List of TransactionSynchronization objects- See Also:
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doRegisterAfterCompletionWithJtaTransaction
protected void doRegisterAfterCompletionWithJtaTransaction(JtaTransactionObject txObject, List<TransactionSynchronization> synchronizations) throws jakarta.transaction.RollbackException, jakarta.transaction.SystemException Register a JTA synchronization on the JTA TransactionManager, for callingafterCompletionon the given Spring TransactionSynchronizations.The default implementation registers the synchronizations on the JTA 1.1 TransactionSynchronizationRegistry, if available, or on the JTA TransactionManager's current Transaction - again, if available. If none of the two is available, a warning will be logged.
Can be overridden in subclasses, for specific JTA implementations.
- Parameters:
txObject- the current transaction objectsynchronizations- a List of TransactionSynchronization objects- Throws:
jakarta.transaction.RollbackException- if thrown by JTA methodsjakarta.transaction.SystemException- if thrown by JTA methods- See Also:
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doCleanupAfterCompletion
Description copied from class:AbstractPlatformTransactionManagerCleanup resources after transaction completion.Called after
doCommitanddoRollbackexecution, on any outcome. The default implementation does nothing.Should not throw any exceptions but just issue warnings on errors.
- Overrides:
doCleanupAfterCompletionin classAbstractPlatformTransactionManager- Parameters:
transaction- the transaction object returned bydoGetTransaction
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createTransaction
public jakarta.transaction.Transaction createTransaction(@Nullable String name, int timeout) throws jakarta.transaction.NotSupportedException, jakarta.transaction.SystemException Description copied from interface:TransactionFactoryCreate an active Transaction object based on the given name and timeout.- Specified by:
createTransactionin interfaceTransactionFactory- Parameters:
name- the transaction name (may benull)timeout- the transaction timeout (may be -1 for the default timeout)- Returns:
- the active Transaction object (never
null) - Throws:
jakarta.transaction.NotSupportedException- if the transaction manager does not support a transaction of the specified typejakarta.transaction.SystemException- if the transaction manager failed to create the transaction
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supportsResourceAdapterManagedTransactions
public boolean supportsResourceAdapterManagedTransactions()Description copied from interface:TransactionFactoryDetermine whether the underlying transaction manager supports XA transactions managed by a resource adapter (i.e. without explicit XA resource enlistment).Typically
false. Checked byAbstractMessageEndpointFactoryin order to differentiate between invalid configuration and valid ResourceAdapter-managed transactions.- Specified by:
supportsResourceAdapterManagedTransactionsin interfaceTransactionFactory- See Also:
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