public void performJNDILookup(Context context, PoolConfiguration poolProperties) {
Object jndiDS = null;
try {
if (context != null) {
jndiDS = context.lookup(poolProperties.getDataSourceJNDI());
} else {
log.warn("dataSourceJNDI property is configued, but local JNDI context is null.");
}
} catch (NamingException e) {
log.debug(
"The name \""
+ poolProperties.getDataSourceJNDI()
+ "\" can not be found in the local context.");
}
if (jndiDS == null) {
try {
context = new InitialContext();
jndiDS = context.lookup(poolProperties.getDataSourceJNDI());
} catch (NamingException e) {
log.warn(
"The name \""
+ poolProperties.getDataSourceJNDI()
+ "\" can not be found in the InitialContext.");
}
}
if (jndiDS != null) {
poolProperties.setDataSource(jndiDS);
}
}
public DataSource createDataSource(Properties properties, Context context, boolean XA)
throws Exception {
PoolConfiguration poolProperties = DataSourceFactory.parsePoolProperties(properties);
if (poolProperties.getDataSourceJNDI() != null && poolProperties.getDataSource() == null) {
performJNDILookup(context, poolProperties);
}
org.apache.tomcat.jdbc.pool.DataSource dataSource =
XA
? new org.apache.tomcat.jdbc.pool.XADataSource(poolProperties)
: new org.apache.tomcat.jdbc.pool.DataSource(poolProperties);
// initialise the pool itself
dataSource.createPool();
// Return the configured DataSource instance
return dataSource;
}
