Examples of javax.sql.ConnectionEvent

javax.sql.ConnectionEvent
An Event object which is sent when specific events happen on a PooledConnection object. The events involved are when the application closing the PooledConnection and when an error occurs in the PooledConnection.


        if (logger.isDebugEnabled()) {
            logger.debug("Calling listeners to " + this);
        }
        if (!listeners.isEmpty()) {
            ConnectionEvent e = new ConnectionEvent(this);
            // Create a copy of the listeners list just in case the
            // connectionClosed method removes the listener.
            List list = new ArrayList(listeners);
            for (Iterator i = list.iterator(); i.hasNext();) {
                ((ConnectionEventListener) i.next()).connectionClosed(e);

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                             + " as it is not " + logicalConnection);
            }
        }


        if (listeners.isEmpty()) {
            ConnectionEvent e = new ConnectionEvent(this, sqle);
            // Create a copy of the listeners list just in case the
            // connectionClosed method removes the listener.
            List list = new ArrayList(listeners);
            for (Iterator i = list.iterator(); i.hasNext();) {
                ((ConnectionEventListener) i.next()).

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        if (t instanceof SQLException) {
            SQLException sqlEx = (SQLException) t;


            // broadcastConnectionError
            ConnectionEvent event = new ConnectionEvent(this, sqlEx);
            for (ConnectionEventListener eventListener : holder.getConnectionEventListeners()) {
                eventListener.connectionErrorOccurred(event);
            }


            // exceptionSorter.isExceptionFatal

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        if (dataSource.isRemoveAbandoned()) {
            dataSource.removeActiveConnection(this);
        }


        for (ConnectionEventListener listener : holder.getConnectionEventListeners()) {
            listener.connectionClosed(new ConnectionEvent(this));
        }


        PreparedStatementPool statementPool = holder.getStatementPool();
        if (statementPool != null) {
            for (List<PoolablePreparedStatement> stmtList : statementPool.getMap().values()) {

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    /**
     * INTERNAL
     */
    void closedHandle() {
        debugCode("closedHandle();");
        ConnectionEvent event = new ConnectionEvent(this);
        // go backward so that a listener can remove itself
        // (otherwise we need to clone the list)
        for (int i = listeners.size() - 1; i >= 0; i--) {
            ConnectionEventListener listener = listeners.get(i);
            listener.connectionClosed(event);

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      return;


    // tell my listeners an exception is about to be thrown
    if (eventListener != null && eventListener.size() > 0)
    {
      ConnectionEvent errorEvent = new ConnectionEvent(this, exception);


      for (Enumeration e = eventListener.elements();
         e.hasMoreElements(); )
      {
        ConnectionEventListener l =

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  public synchronized void notifyClose()
  {
    // tell my listeners I am closed 
    if (eventListener != null && eventListener.size() > 0)
    {
      ConnectionEvent closeEvent = new ConnectionEvent(this);


      for (Enumeration e = eventListener.elements();
         e.hasMoreElements(); )
      {
        ConnectionEventListener l =

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      return;


    // tell my listeners an exception is about to be thrown
    if (eventListener != null && eventListener.size() > 0)
    {
      ConnectionEvent errorEvent = new ConnectionEvent(this, exception);


      for (Enumeration e = eventListener.elements();
         e.hasMoreElements(); )
      {
        ConnectionEventListener l =

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  public synchronized void notifyClose()
  {
    // tell my listeners I am closed 
    if (eventListener != null && eventListener.size() > 0)
    {
      ConnectionEvent closeEvent = new ConnectionEvent(this);


      for (Enumeration e = eventListener.elements();
         e.hasMoreElements(); )
      {
        ConnectionEventListener l =

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      return;
    }


    Iterator<Map.Entry<ConnectionEventListener, ConnectionEventListener>> iterator = this.connectionEventListeners.entrySet().iterator();
    
    ConnectionEvent connectionevent = new ConnectionEvent(this,
        sqlException);


    while (iterator.hasNext()) {


      ConnectionEventListener connectioneventlistener = iterator.next().getValue();

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