public ManagedConnection createManagedConnection(Subject subject, ConnectionRequestInfo cri)
throws javax.resource.ResourceException {
if (xadsSelector == null) {
return getXAManagedConnection(subject, cri);
}
// try to get a connection as many times as many urls we have in the list
for (int i = 0; i < xadsSelector.getCustomSortedUrls().size(); ++i) {
XAData xaData = (XAData) xadsSelector.getUrlObject();
if (log.isTraceEnabled()) {
log.trace("Trying to create an XA connection to " + xaData.url);
}
try {
return getXAManagedConnection(subject, cri);
} catch (ResourceException e) {
log.warn("Failed to create an XA connection to " + xaData.url + ": " + e.getMessage());
xadsSelector.failedUrlObject(xaData);
}
}
// we have supposedly tried all the urls
throw new JBossResourceException(
"Could not create connection using any of the URLs: " + xadsSelector.getAllUrlObjects());
}
/* JSF navigation method (from trade.xhtml) */
public String disconnect() {
infoBox = "";
try {
connection.close();
connection = null;
} catch (ResourceException e) {
log.info(e.getMessage());
}
return "index";
}
/* JSF navigation method (from index.xhtml) */
public String connect() {
String page = "index";
if (connection == null) {
try {
log.info("[ResourceAccessBean] Getting connection from the RA");
connection = connectionFactory.getConnection();
page = "trade";
} catch (ResourceException e) {
log.info(e.getMessage());
}
}
return page;
}
/*
* @see com.atomikos.datasource.xa.XATransactionalResource#refreshXAConnection()
*/
protected XAResource refreshXAConnection() throws ResourceException {
if (LOGGER.isInfoEnabled()) {
LOGGER.logInfo("refreshXAConnection() for resource: " + getName());
}
XAResource ret = null;
if (connection != null) {
try {
connection.destroy();
} catch (Exception normal) {
// this can be expected, since this method is only called
// if there is a connection problem
}
}
try {
LOGGER.logInfo("about to block for new connection...");
// System.out.println ( "ABOUT TO BLOCK FOR NEW CONNECTION");
connection = mcf.createManagedConnection(null, null);
} catch (javax.resource.ResourceException e) {
// ignore and return null: happens if resource is down
// at this moment
connection = null;
} finally {
// System.out.println ( "BLOCKING DONE");
if (LOGGER.isInfoEnabled()) {
LOGGER.logInfo("blocking done.");
}
}
try {
if (connection != null) ret = connection.getXAResource();
} catch (javax.resource.ResourceException e) {
LOGGER.logWarning("error getting XAResource: " + e.getMessage());
throw new ResourceException("Error in getting XA resource", e);
}
LOGGER.logInfo("refreshXAConnection() done.");
// System.out.println ( "DONE REFRESHXACONNECTION FOR RESOURCE: " +
// getName() );
return ret;
}