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Java Source Code / Java Documentation » Net » Coadunation_1.0.1 » com.rift.coad.daemon.messageservice 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.rift.coad.daemon.messageservice.MessageQueue

MessageQueue
public class MessageQueue implements XAResource(Code)
The message queue object is responsible for queuing messages in memory.
author:
   Brett Chaldecott

Inner Class :public class TransactionChange
Inner Class :public class IDIndex
Inner Class :public class QueueIndex

Field Summary
protected static  Loggerlog
    

Constructor Summary
public  MessageQueue(String name)
    

Method Summary
public  voidaddMessage(MessageManager message)
     This method adds a message to the message queue.
public synchronized  voidcommit(Xid xid, boolean onePhase)
     This method is called to commit the specified transaction.
public  voidend(Xid xid, int flags)
     The resource manager has dissociated this object from the transaction.
public  voidforget(Xid xid)
     The transaction has been completed and must be forgotten.
public  MessageManagergetMessage(String messageId)
     This method retrieves the specified message from the list.
public  StringgetName()
     This method returns the name of the message queue.
public  intgetTransactionTimeout()
     This method returns the transaction timeout for this object.
public  booleanisSameRM(XAResource xAResource)
     This method returns true if this object is the resource manager getting queried.
public  MessageManagerpopFrontMessage(Date nextRunTime)
     This method returns the next message manager or null.
public  intprepare(Xid xid)
     This is called before a transaction is committed.
public  voidpushBackMessage(MessageManager messageManager)
     This method returns the next message manager or null.
public  Xid[]recover(int flags)
     This method returns the list of transaction branches for this resource manager.
public  voidremoveMessage(String messageId)
     This method removes the specified message from the list.
public  voidrollback(Xid xid)
     This method is called to roll back the specified transaction.
public  booleansetTransactionTimeout(int transactionTimeout)
     This method sets the transaction timeout for this resource manager.
public  voidstart(Xid xid, int flags)
     This method is called to start a transaction on a resource manager.

Field Detail
log
protected static Logger log(Code)




Constructor Detail
MessageQueue
public MessageQueue(String name)(Code)
Creates a new instance of MessageQueue




Method Detail
addMessage
public void addMessage(MessageManager message) throws MessageServiceException(Code)
This method adds a message to the message queue.
Parameters:
  message - The message to add to the message queue.



commit
public synchronized void commit(Xid xid, boolean onePhase) throws XAException(Code)
This method is called to commit the specified transaction.
Parameters:
  xid - The id of the transaction to commit.
Parameters:
  onePhase - If true a one phase commit should be used.
exception:
  XAException -



end
public void end(Xid xid, int flags) throws XAException(Code)
The resource manager has dissociated this object from the transaction.
Parameters:
  xid - The id of the transaction that is getting ended.
Parameters:
  flags - The flags associated with this operation.
exception:
  XAException -



forget
public void forget(Xid xid) throws XAException(Code)
The transaction has been completed and must be forgotten.
Parameters:
  xid - The id of the transaction to forget.
exception:
  XAException -



getMessage
public MessageManager getMessage(String messageId) throws MessageServiceException(Code)
This method retrieves the specified message from the list.
Parameters:
  messageId - The id of the message to retrieve.



getName
public String getName()(Code)
This method returns the name of the message queue. The name of the message queue.



getTransactionTimeout
public int getTransactionTimeout() throws XAException(Code)
This method returns the transaction timeout for this object. The int containing the transaction timeout.
exception:
  XAException -



isSameRM
public boolean isSameRM(XAResource xAResource) throws XAException(Code)
This method returns true if this object is the resource manager getting queried. TRUE if this is the resource manager, FALSE if not.
Parameters:
  xaResource - The resource to perform the check against.
exception:
  XAException -



popFrontMessage
public MessageManager popFrontMessage(Date nextRunTime) throws MessageServiceException(Code)
This method returns the next message manager or null. The reference to message manager.
Parameters:
  nextRunTime - The date wrapper object.
exception:
  MessageServiceException -



prepare
public int prepare(Xid xid) throws XAException(Code)
This is called before a transaction is committed. The results of the transaction.
Parameters:
  xid - The id of the transaction to check against.
exception:
  XAException -



pushBackMessage
public void pushBackMessage(MessageManager messageManager) throws MessageServiceException(Code)
This method returns the next message manager or null. The reference to message manager.
Parameters:
  nextRunTime - The date wrapper object.
exception:
  MessageServiceException -



recover
public Xid[] recover(int flags) throws XAException(Code)
This method returns the list of transaction branches for this resource manager. The list of resource branches.
Parameters:
  flags - The flags
exception:
  XAException -



removeMessage
public void removeMessage(String messageId) throws MessageServiceException(Code)
This method removes the specified message from the list.
Parameters:
  messageId - The id of the message to remove.



rollback
public void rollback(Xid xid) throws XAException(Code)
This method is called to roll back the specified transaction.
Parameters:
  xid - The id of the transaction to roll back.
exception:
  XAException -



setTransactionTimeout
public boolean setTransactionTimeout(int transactionTimeout) throws XAException(Code)
This method sets the transaction timeout for this resource manager. TRUE if the transaction timeout can be set successfully.
Parameters:
  transactionTimeout - The new transaction timeout value.
exception:
  XAException -



start
public void start(Xid xid, int flags) throws XAException(Code)
This method is called to start a transaction on a resource manager.
Parameters:
  xid - The id of the new transaction.
Parameters:
  flags - The flags associated with the transaction.
exception:
  XAException -



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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