Java Doc for JManagedConnection.java in  » J2EE » JOnAS-4.8.6 » org » objectweb » jonas » dbm » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » J2EE » JOnAS 4.8.6 » org.objectweb.jonas.dbm   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.objectweb.jonas.dbm.JManagedConnection JManagedConnection public class JManagedConnection implements Comparable,XAConnection,XAResource,ResourceManagerEvent,Synchronization(Code) This class represents the physical connection, managed by the pool. It implements the PooledConnection interface, in fact via the derived XAConnection interface. author:    durieuxp Field Summary  Connection actConn       ConnectionManager ds       Connection implConn      Constructor Summary public   JManagedConnection(Connection conn, ConnectionManager ds)      Method Summary public  void addConnectionEventListener(ConnectionEventListener listener)      Add an event listener. public  void afterCompletion(int status)      public  void beforeCompletion()      public  void close()      Close the database connection. public  void commit(Xid xid, boolean onePhase)      Commit the global transaction specified by xid. public  int compareTo(Object o)      public  void end(Xid xid, int flags)      Ends the work performed on behalf of a transaction branch. public  void enlistConnection(Transaction transaction)      public  void forget(Xid xid)      Tell the resource manager to forget about a heuristically completed transaction branch. public  Connection getConnection()      Create an object handle for a database connection. public  int getIdent()      public  int getOpenCount()      public  String getRMID()      public  int getTransactionTimeout()      Obtain the current transaction timeout value set for this XAResource instance. public  Transaction getTx()      public  XAResource getXAResource()      Return an XA resource to the caller. public  void hold()      public  boolean inactive()      Check if the connection has been unused for too long time. public  boolean isAged()      public  boolean isClosed()      public  boolean isOpen()      public  boolean isRME()      public  boolean isSameRM(XAResource xares)      public  void notifyClose()      public  void notifyError(SQLException ex)      public  void notifyPsClose(JStatement ps)      A PreparedStatement has been logically closed. public  int prepare(Xid xid)      Ask the resource manager to prepare for a transaction commit of the transaction specified in xid. public  PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency)      public  PreparedStatement prepareStatement(String sql)      public  int psNumber()      public  Xid[] recover(int flag)      Obtain a list of prepared transaction branches from a resource manager. public  boolean release()      public  void remove()      remove this item, ignoring exception on close. public  void removeConnectionEventListener(ConnectionEventListener listener)      Remove an event listener. public  void rollback(Xid xid)      public  void setPstmtMax(int max)      public  void setRME(boolean rme)      public  boolean setTransactionTimeout(int seconds)      Set the current transaction timeout value for this XAResource instance. Parameters:   seconds - timeout value, in seconds. public  void setTx(Transaction tx)      public  void start(Xid xid, int flags)      Field Detail actConn Connection actConn(Code) ds ConnectionManager ds(Code) implConn Connection implConn(Code) Constructor Detail JManagedConnection public JManagedConnection(Connection conn, ConnectionManager ds)(Code) Method Detail addConnectionEventListener public void addConnectionEventListener(ConnectionEventListener listener)(Code) Add an event listener. Parameters:   listener - event listener afterCompletion public void afterCompletion(int status)(Code) synchronization implementation beforeCompletion public void beforeCompletion()(Code) synchronization implementation close public void close() throws SQLException(Code) Close the database connection. exception:   SQLException - - if a database-access error occurs commit public void commit(Xid xid, boolean onePhase) throws XAException(Code) Commit the global transaction specified by xid. Parameters:   xid - transaction xid Parameters:   onePhase - true if one phase commit throws:   XAException - XA protocol error compareTo public int compareTo(Object o)(Code) end public void end(Xid xid, int flags) throws XAException(Code) Ends the work performed on behalf of a transaction branch. Parameters:   xid - transaction xid Parameters:   flags - currently unused throws:   XAException - XA protocol error enlistConnection public void enlistConnection(Transaction transaction) throws javax.transaction.SystemException(Code) implementation of resource manager event forget public void forget(Xid xid) throws XAException(Code) Tell the resource manager to forget about a heuristically completed transaction branch. Parameters:   xid - transaction xid throws:   XAException - XA protocol error getConnection public Connection getConnection() throws SQLException(Code) Create an object handle for a database connection. exception:   SQLException - - if a database-access error occurs getIdent public int getIdent()(Code) The ident of this JManagedConnection getOpenCount public int getOpenCount()(Code) open count getRMID public String getRMID()(Code) getTransactionTimeout public int getTransactionTimeout() throws XAException(Code) Obtain the current transaction timeout value set for this XAResource instance. the current transaction timeout in seconds throws:   XAException - XA protocol error getTx public Transaction getTx()(Code) the Transaction getXAResource public XAResource getXAResource() throws SQLException(Code) Return an XA resource to the caller. The XAResource exception:   SQLException - - if a database-access error occurs hold public void hold()(Code) Notify as opened inactive public boolean inactive()(Code) Check if the connection has been unused for too long time. This occurs usually when the caller forgot to call close(). true if open time has been reached, and not involved in a tx. isAged public boolean isAged()(Code) true if connection max age has expired isClosed public boolean isClosed()(Code) true if connection is closed isOpen public boolean isOpen()(Code) true if connection is still open isRME public boolean isRME()(Code) true if registered as RME isSameRM public boolean isSameRM(XAResource xares) throws XAException(Code) Determine if the resource manager instance represented by the target object is the same as the resource manager instance represented by the parameter xares Parameters:   xares - An XAResource object True if same RM instance, otherwise false. throws:   XAException - XA protocol error notifyClose public void notifyClose()(Code) notifyError public void notifyError(SQLException ex)(Code) notifyPsClose public void notifyPsClose(JStatement ps)(Code) A PreparedStatement has been logically closed. prepare public int prepare(Xid xid) throws XAException(Code) Ask the resource manager to prepare for a transaction commit of the transaction specified in xid. Parameters:   xid - transaction xid throws:   XAException - XA protocol error prepareStatement public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency) throws SQLException(Code) Try to find a PreparedStatement in the pool prepareStatement public PreparedStatement prepareStatement(String sql) throws SQLException(Code) Try to find a PreparedStatement in the pool psNumber public int psNumber()(Code) recover public Xid[] recover(int flag) throws XAException(Code) Obtain a list of prepared transaction branches from a resource manager. an array of transaction Xids throws:   XAException - XA protocol error release public boolean release()(Code) notify as closed true if normal close. remove public void remove()(Code) remove this item, ignoring exception on close. removeConnectionEventListener public void removeConnectionEventListener(ConnectionEventListener listener)(Code) Remove an event listener. Parameters:   listener - event listener rollback public void rollback(Xid xid) throws XAException(Code) Inform the resource manager to roll back work done on behalf of a transaction branch Parameters:   xid - transaction xid throws:   XAException - XA protocol error setPstmtMax public void setPstmtMax(int max)(Code) Dynamically change the prepared statement pool size setRME public void setRME(boolean rme)(Code) set/unset as RME setTransactionTimeout public boolean setTransactionTimeout(int seconds) throws XAException(Code) Set the current transaction timeout value for this XAResource instance. Parameters:   seconds - timeout value, in seconds. always true throws:   XAException - XA protocol error setTx public void setTx(Transaction tx)(Code) Set the associated transaction Parameters:   tx - Transaction start public void start(Xid xid, int flags) throws XAException(Code) Start work on behalf of a transaction branch specified in xid Parameters:   xid - transaction xid throws:   XAException - XA protocol error 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)