Methods Summary |
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public javax.resource.spi.ManagedConnection | createManagedConnection(javax.security.auth.Subject subject, javax.resource.spi.ConnectionRequestInfo cri)
boolean trace = log.isTraceEnabled();
Properties props = getConnectionProperties(subject, cri);
// Some friendly drivers (Oracle, you guessed right) modify the props you supply.
// Since we use our copy to identify compatibility in matchManagedConnection, we need
// a pristine copy for our own use. So give the friendly driver a copy.
Properties copy = (Properties)props.clone();
if(trace)
{
// Make yet another copy to mask the password
Properties logCopy = copy;
if(copy.getProperty("password") != null)
{
logCopy = (Properties)props.clone();
logCopy.setProperty("password", "--hidden--");
}
log.trace("Using properties: " + logCopy);
}
return doCreateManagedConnection(copy, props);
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private javax.resource.spi.ManagedConnection | doCreateManagedConnection(java.util.Properties copy, java.util.Properties props)
boolean trace = log.isTraceEnabled();
if (urlSelector == null)
{
JBossStringBuilder buffer = new JBossStringBuilder();
buffer.append("Missing configuration for HA local datasource. ");
if (getConnectionURL() == null)
buffer.append("No connection-url. ");
if (urlDelimiter == null)
buffer.append("No url-delimiter. ");
throw new JBossResourceException(buffer.toString());
}
// try to get a connection as many times as many urls we have in the list
for(int i = 0; i < urlSelector.getUrlList().size(); ++i)
{
String url = urlSelector.getUrl();
if(trace)
{
log.trace("Trying to create a connection to " + url);
}
try
{
Driver d = getDriver(url);
Connection con = d.connect(url, copy);
if(con == null)
{
log.warn("Wrong driver class for this connection URL: " + url);
urlSelector.failedUrl(url);
}
else
{
return new LocalManagedConnection(this, con, props, transactionIsolation, preparedStatementCacheSize);
}
}
catch(Exception e)
{
log.warn("Failed to create connection for " + url + ": " + e.getMessage());
urlSelector.failedUrl(url);
}
}
// we have supposedly tried all the urls
throw new JBossResourceException(
"Could not create connection using any of the URLs: " + urlSelector.getUrlList()
);
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public java.lang.String | getURLDelimiter()
return urlDelimiter;
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private void | initUrlSelector()
boolean trace = log.isTraceEnabled();
List urlsList = new ArrayList();
String urlsStr = getConnectionURL();
String url;
int urlStart = 0;
int urlEnd = urlsStr.indexOf(urlDelimiter);
while(urlEnd > 0)
{
url = urlsStr.substring(urlStart, urlEnd);
urlsList.add(url);
urlStart = ++urlEnd;
urlEnd = urlsStr.indexOf(urlDelimiter, urlEnd);
if (trace)
log.trace("added HA connection url: " + url);
}
if(urlStart != urlsStr.length())
{
url = urlsStr.substring(urlStart, urlsStr.length());
urlsList.add(url);
if (trace)
log.trace("added HA connection url: " + url);
}
this.urlSelector = new URLSelector(urlsList);
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public void | setConnectionURL(java.lang.String connectionURL)
super.setConnectionURL(connectionURL);
if(urlDelimiter != null)
{
initUrlSelector();
}
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public void | setURLDelimiter(java.lang.String urlDelimiter)
this.urlDelimiter = urlDelimiter;
if(getConnectionURL() != null)
{
initUrlSelector();
}
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