Java Doc for TransactionImpl.java in  » EJB-Server-resin-3.1.5 » resin » com » caucho » transaction » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » EJB Server resin 3.1.5 » resin » com.caucho.transaction 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.caucho.transaction.TransactionImpl

TransactionImpl
public class TransactionImpl implements Transaction,AlarmListener(Code)
Implementation of the transaction. Transactions are normally associated with a single thread.



Constructor Summary
 TransactionImpl(TransactionManagerImpl manager)
     Creates a new transaction.

Method Summary
public  booleanallowLocalTransactionOptimization()
     Returns true if the local transaction optimization would be allowed.
 voidbegin()
     Start a transaction.
public  voidclose()
     Close the transaction, rolling back everything and removing all enlisted resources.
public  voidcommit()
     Commit the transaction.
public  booleandelistResource(XAResource resource, int flag)
    
public  booleanenlistResource(XAResource resource)
     Enlists a resource with the current transaction.
public  ObjectgetAttribute(String var)
     Gets an attribute.
public  intgetEnlistedResourceCount()
     Returns the current number of resources.
public  intgetStatus()
    
public  intgetTransactionTimeout()
    
public  XidgetXid()
    
public  voidhandleAlarm(Alarm alarm)
    
 booleanhasResources()
     Returns true if the transaction has any associated resources.
 booleanisDead()
     Returns true if the transaction is dead, i.e.
public  booleanisEmpty()
     Return true if the transaction has no resources.
 booleanisSuspended()
     Returns true if the transaction is currently suspended.
public  voidregisterSynchronization(Synchronization sync)
    
 voidresume()
     Resume the transaction and requeue the timeout.
public  voidrollback()
     Rollback the transaction.
public  voidsetAttribute(String var, Object value)
     Adds an attribute.
public  voidsetRollbackOnly()
     Force any completion to be a rollback.
public  voidsetRollbackOnly(Throwable exn)
     Force any completion to be a rollback.
public  voidsetTransactionTimeout(int seconds)
    
public  voidsetUserTransaction(UserTransactionImpl ut)
     Sets the user transaction.
 voidsuspend()
     Suspend the transaction.
public  StringtoString()
     Printable version of the transaction.


Constructor Detail
TransactionImpl
TransactionImpl(TransactionManagerImpl manager)(Code)
Creates a new transaction.
Parameters:
  manager - the owning transaction manager




Method Detail
allowLocalTransactionOptimization
public boolean allowLocalTransactionOptimization()(Code)
Returns true if the local transaction optimization would be allowed.



begin
void begin() throws SystemException, NotSupportedException(Code)
Start a transaction.



close
public void close()(Code)
Close the transaction, rolling back everything and removing all enlisted resources.



commit
public void commit() throws RollbackException, HeuristicMixedException, HeuristicRollbackException, SystemException(Code)
Commit the transaction.



delistResource
public boolean delistResource(XAResource resource, int flag) throws SystemException(Code)
delists a resource from the current transaction
Parameters:
  resource - the resource to delist
Parameters:
  flag - XXX: ??? true if successful



enlistResource
public boolean enlistResource(XAResource resource) throws RollbackException, SystemException(Code)
Enlists a resource with the current transaction. Example resources are database or JMS connections. true if successful



getAttribute
public Object getAttribute(String var)(Code)
Gets an attribute.



getEnlistedResourceCount
public int getEnlistedResourceCount()(Code)
Returns the current number of resources.



getStatus
public int getStatus()(Code)
Returns the status of this transaction



getTransactionTimeout
public int getTransactionTimeout() throws SystemException(Code)
sets the timeout for the transaction



getXid
public Xid getXid()(Code)



handleAlarm
public void handleAlarm(Alarm alarm)(Code)



hasResources
boolean hasResources()(Code)
Returns true if the transaction has any associated resources.



isDead
boolean isDead()(Code)
Returns true if the transaction is dead, i.e. failed for some reason.



isEmpty
public boolean isEmpty()(Code)
Return true if the transaction has no resources.



isSuspended
boolean isSuspended()(Code)
Returns true if the transaction is currently suspended.



registerSynchronization
public void registerSynchronization(Synchronization sync)(Code)
Register a synchronization callback



resume
void resume() throws SystemException(Code)
Resume the transaction and requeue the timeout.



rollback
public void rollback()(Code)
Rollback the transaction.



setAttribute
public void setAttribute(String var, Object value)(Code)
Adds an attribute.



setRollbackOnly
public void setRollbackOnly() throws SystemException(Code)
Force any completion to be a rollback.



setRollbackOnly
public void setRollbackOnly(Throwable exn)(Code)
Force any completion to be a rollback.



setTransactionTimeout
public void setTransactionTimeout(int seconds) throws SystemException(Code)
sets the timeout for the transaction



setUserTransaction
public void setUserTransaction(UserTransactionImpl ut)(Code)
Sets the user transaction.



suspend
void suspend() throws SystemException(Code)
Suspend the transaction. The timeouts are stopped.



toString
public String toString()(Code)
Printable version of the transaction.



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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