Package org.alfresco.util.transaction
Class TransactionSupportUtil
- java.lang.Object
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- org.alfresco.util.transaction.TransactionSupportUtil
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public abstract class TransactionSupportUtil extends java.lang.Object
Helper class to manage transaction synchronization. This provides helpers to ensure that the necessaryTransactionSynchronization
instances are registered on behalf of the application code.- Author:
- mrogers
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Constructor Summary
Constructors Constructor Description TransactionSupportUtil()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static boolean
bindListener(TransactionListener listener, int priority)
Bind listener to the specified priority.static void
bindResource(java.lang.Object key, java.lang.Object resource)
Binds a resource to the current transactionstatic java.util.Set<TransactionListener>
getListeners()
static <R> R
getResource(java.lang.Object key)
Gets a resource associated with the current transactionstatic java.lang.String
getTransactionId()
Get a unique identifier associated with each transaction of each thread.static long
getTransactionStartTime()
static boolean
isActualTransactionActive()
static void
unbindResource(java.lang.Object key)
Unbinds a resource from the current transaction, which must be active.
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Method Detail
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getTransactionStartTime
public static long getTransactionStartTime()
- Returns:
- Returns the system time when the transaction started, or -1 if there is no current transaction.
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getTransactionId
public static java.lang.String getTransactionId()
Get a unique identifier associated with each transaction of each thread. Null is returned if no transaction is currently active.- Returns:
- Returns the transaction ID, or null if no transaction is present
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isActualTransactionActive
public static boolean isActualTransactionActive()
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getResource
public static <R> R getResource(java.lang.Object key)
Gets a resource associated with the current transaction- Parameters:
key
- the thread resource map key- Returns:
- Returns a thread resource of null if not present
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bindResource
public static void bindResource(java.lang.Object key, java.lang.Object resource)
Binds a resource to the current transactionAll necessary synchronization instances will be registered automatically, if required.
- Parameters:
key
- Objectresource
- Object
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unbindResource
public static void unbindResource(java.lang.Object key)
Unbinds a resource from the current transaction, which must be active.- Parameters:
key
- Object
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bindListener
public static boolean bindListener(TransactionListener listener, int priority)
Bind listener to the specified priority. Duplicate bindings The priority specifies the position for the listener during commit. For example flushing of caches needs to happen very late.- Parameters:
listener
- the listener to bind.priority
- 0 = Normal priority- Returns:
- true if the new listener was bound. False if the listener was already bound.
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getListeners
public static java.util.Set<TransactionListener> getListeners()
- Returns:
- Returns all the listeners in a list disconnected from the original set
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