* {@inheritDoc}
*/
public void loadXAResourcesAndItsConnections(List xaresList, List connList) {
//Done so as to initialize connectors-runtime before loading jdbc-resources. need a better way ?
ConnectorRuntime crt = connectorRuntimeProvider.get();
Collection<JdbcResource> jdbcResources = getAllJdbcResources();
if (jdbcResources == null || jdbcResources.size() == 0) {
if (_logger.isLoggable(Level.FINEST)) {
_logger.finest("loadXAResourcesAndItsConnections : no resources" );
}
return;
}
List<JdbcConnectionPool> jdbcPools = new ArrayList<JdbcConnectionPool>();
for (Resource resource : jdbcResources) {
JdbcResource jdbcResource = (JdbcResource) resource;
if(getResourcesUtil().isEnabled(jdbcResource)) {
ResourceInfo resourceInfo = ConnectorsUtil.getResourceInfo(jdbcResource);
JdbcConnectionPool pool = JdbcResourcesUtil.createInstance().getJdbcConnectionPoolOfResource(resourceInfo);
if (pool != null && "javax.sql.XADataSource".equals(pool.getResType())) {
jdbcPools.add(pool);
}
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("JdbcRecoveryResourceHandler:: loadXAResourcesAndItsConnections :: "
+ "adding : " + (jdbcResource.getPoolName()));
}
}
}
loadAllJdbcResources();
// Read from the transaction-service , if the replacement of
// Vendor XAResource class with our version required.
// If yes, put the mapping in the xaresourcewrappers properties.
Properties XAResourceWrappers = new Properties();
XAResourceWrappers.put(
"oracle.jdbc.xa.client.OracleXADataSource",
"com.sun.enterprise.transaction.jts.recovery.OracleXAResource");
Config c = habitat.getService(Config.class, ServerEnvironment.DEFAULT_INSTANCE_NAME);
txService = c.getExtensionByType(TransactionService.class);
List<Property> properties = txService.getProperty();
if (properties != null) {
for (Property property : properties) {
String name = property.getName();
String value = property.getValue();
if (name.equals("oracle-xa-recovery-workaround")) {
if ("false".equals(value)) {
XAResourceWrappers.remove(
"oracle.jdbc.xa.client.OracleXADataSource");
}
} else if (name.equals("sybase-xa-recovery-workaround")) {
if (value.equals("true")) {
XAResourceWrappers.put(
"com.sybase.jdbc2.jdbc.SybXADataSource",
"com.sun.enterprise.transaction.jts.recovery.SybaseXAResource");
}
}
}
}
for(JdbcConnectionPool jdbcConnectionPool : jdbcPools){
if (jdbcConnectionPool.getResType() == null
|| jdbcConnectionPool.getName() == null
|| !jdbcConnectionPool.getResType().equals(
"javax.sql.XADataSource")) {
if (_logger.isLoggable(Level.FINEST)) {
_logger.finest("skipping pool : " + jdbcConnectionPool.getName());
}
continue;
}
if (_logger.isLoggable(Level.FINEST)) {
_logger.finest(" using pool : " + jdbcConnectionPool.getName());
}
PoolInfo poolInfo = ConnectorsUtil.getPoolInfo(jdbcConnectionPool);
try {
String[] dbUserPassword = getdbUserPasswordOfJdbcConnectionPool(jdbcConnectionPool);
String dbUser = dbUserPassword[0];
String dbPassword = dbUserPassword[1];
if (dbPassword == null) {
dbPassword = "";
if (_logger.isLoggable(Level.FINEST)) {
_logger.log(Level.FINEST,
"datasource.xadatasource_nullpassword_error", poolInfo);
}
}
if (dbUser == null) {
dbUser = "";
if (_logger.isLoggable(Level.FINEST)) {
_logger.log(Level.FINEST,
"datasource.xadatasource_nulluser_error", poolInfo);
}
}
ManagedConnectionFactory fac =
crt.obtainManagedConnectionFactory(poolInfo);
Subject subject = new Subject();
PasswordCredential pc = new PasswordCredential(
dbUser, dbPassword.toCharArray());
pc.setManagedConnectionFactory(fac);
Principal prin = new ResourcePrincipal(dbUser, dbPassword);
subject.getPrincipals().add(prin);
subject.getPrivateCredentials().add(pc);
ManagedConnection mc = fac.createManagedConnection(subject, null);
connList.add(mc);
try {
XAResource xares = mc.getXAResource();
if (xares != null) {
// See if a wrapper class for the vendor XADataSource is
// specified if yes, replace the XAResouce class of database
// vendor with our own version
String datasourceClassname =
jdbcConnectionPool.getDatasourceClassname();
String wrapperclass = (String) XAResourceWrappers.get(
datasourceClassname);
if (wrapperclass != null) {
//need to load wrapper class provided by "transactions" module.
//Using connector-class-loader so as to get access to "transaction" module.
XAResourceWrapper xaresWrapper = null;
xaresWrapper = (XAResourceWrapper) crt.getConnectorClassLoader().loadClass(wrapperclass).
newInstance();
xaresWrapper.init(mc, subject);
if (_logger.isLoggable(Level.FINEST)) {
_logger.finest("adding resource " + poolInfo + " -- "+xaresWrapper);
}