Examples of javax.sql.ConnectionEventListener.connectionErrorOccurred()

javax.sql.ConnectionEventListener.connectionErrorOccurred()

Invoked when a fatal connection error occurs, just before an SQLException is thrown to the application. @param event an event object describing the source of the event

            ConnectionEvent closedEvent = new ConnectionEvent(this, exception);
            Iterator listeners = connectionEventListeners.iterator();
            while (listeners.hasNext()) {
                ConnectionEventListener nextListener = (ConnectionEventListener) listeners
                        .next();
                nextListener.connectionErrorOccurred(closedEvent);
            }
        }
    }


    /**

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        for (int i = 0; i < listeners.size(); i++) {
            ConnectionEventListener connectionEventListener =
                (ConnectionEventListener) listeners.get(i);


            connectionEventListener.connectionErrorOccurred(event);
        }
    }


    /**
     * Returns true if getConnection() has been called and the userConnection

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    for (int i = 0; i < local.length; i++) {
      ConnectionEventListener listener = local[i];
      if (evt == null) {
        evt = createConnectionEvent(e);
      }
      listener.connectionErrorOccurred(evt);
    }
  }


  protected ConnectionEvent createConnectionEvent(SQLException sqle) {
    return new ConnectionEvent(this, sqle);

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      for (Enumeration e = eventListener.elements();
         e.hasMoreElements(); )
      {
        ConnectionEventListener l =
          (ConnectionEventListener)e.nextElement();
        l.connectionErrorOccurred(errorEvent);
      }
    }
  }


  // my conneciton handle is being closed

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                    ConnectionEventListener l =
                            (ConnectionEventListener) it.next();
                    if (exception == null) {
                        l.connectionClosed(event);
                    } else {
                        l.connectionErrorOccurred(event);
                    }
                }
            } finally {
                eventIterators--;
            }

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                    final ConnectionEventListener listener =
                        (ConnectionEventListener) it.next();
                    if (exception == null) {
                        listener.connectionClosed(event);
                    } else {
                        listener.connectionErrorOccurred(event);
                    }
                }
            } finally {
                eventIterators--;
            }

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        for (Iterator iterator = connectionListeners.iterator();
                iterator.hasNext(); ) {
            ConnectionEventListener connectionEventListener =
                (ConnectionEventListener) iterator.next();


            connectionEventListener.connectionErrorOccurred(event);
        }
    }


    protected void fireCloseEvent() {

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      for (Enumeration e = eventListener.elements();
         e.hasMoreElements(); )
      {
        ConnectionEventListener l =
          (ConnectionEventListener)e.nextElement();
        l.connectionErrorOccurred(errorEvent);
      }
    }
  }

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            for (Iterator e = listeners_.iterator(); e.hasNext();) {
                ConnectionEventListener listener =
                        (ConnectionEventListener)e.next();
                SQLException sqle = exception.getSQLException();
                ConnectionEvent event = new ConnectionEvent(this, sqle);
                listener.connectionErrorOccurred(event);
            }
        }
    }


    /**

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                    ConnectionEventListener l =
                            (ConnectionEventListener) it.next();
                    if (exception == null) {
                        l.connectionClosed(event);
                    } else {
                        l.connectionErrorOccurred(event);
                    }
                }
            } finally {
                eventIterators--;
            }

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