public static DataSource pooledDataSource(
DataSource unpooledDataSource, String configName, Map overrideProps) throws SQLException {
try {
WrapperConnectionPoolDataSource wcpds = new WrapperConnectionPoolDataSource(configName);
wcpds.setNestedDataSource(unpooledDataSource);
if (overrideProps != null)
BeansUtils.overwriteAccessiblePropertiesFromMap(
overrideProps, wcpds, false, null, true, MLevel.WARNING, MLevel.WARNING, false);
PoolBackedDataSource nascent_pbds = new PoolBackedDataSource(configName);
nascent_pbds.setConnectionPoolDataSource(wcpds);
if (overrideProps != null)
BeansUtils.overwriteAccessiblePropertiesFromMap(
overrideProps, nascent_pbds, false, null, true, MLevel.WARNING, MLevel.WARNING, false);
return nascent_pbds;
}
// catch ( PropertyVetoException e )
// {
// e.printStackTrace();
// PropertyChangeEvent evt = e.getPropertyChangeEvent();
// throw new SQLException("Illegal value attempted for property " + evt.getPropertyName() + ":
// " + evt.getNewValue());
// }
catch (Exception e) {
// e.printStackTrace();
SQLException sqle =
SqlUtils.toSQLException("Exception configuring pool-backed DataSource: " + e, e);
if (Debug.DEBUG
&& Debug.TRACE >= Debug.TRACE_MED
&& logger.isLoggable(MLevel.FINE)
&& e != sqle) logger.log(MLevel.FINE, "Converted exception to throwable SQLException", e);
throw sqle;
}
}
/**
* Creates a pooled version of an unpooled DataSource using configuration information supplied
* explicitly by a {@link com.mchange.v2.c3p0.PoolConfig}.
*
* @return a DataSource that can be cast to a {@link PooledDataSource} if you are interested in
* pool statistics
* @deprecated if you want to set properties programmatically, please construct a
* ComboPooledDataSource and set its properties rather than using PoolConfig
*/
public static DataSource pooledDataSource(DataSource unpooledDataSource, PoolConfig pcfg)
throws SQLException {
try {
WrapperConnectionPoolDataSource wcpds = new WrapperConnectionPoolDataSource();
wcpds.setNestedDataSource(unpooledDataSource);
// set PoolConfig info -- WrapperConnectionPoolDataSource properties
BeansUtils.overwriteSpecificAccessibleProperties(
pcfg, wcpds, WRAPPER_CXN_POOL_DATA_SOURCE_OVERWRITE_PROPS);
PoolBackedDataSource nascent_pbds = new PoolBackedDataSource();
nascent_pbds.setConnectionPoolDataSource(wcpds);
BeansUtils.overwriteSpecificAccessibleProperties(
pcfg, nascent_pbds, POOL_BACKED_DATA_SOURCE_OVERWRITE_PROPS);
return nascent_pbds;
}
// catch ( PropertyVetoException e )
// {
// e.printStackTrace();
// PropertyChangeEvent evt = e.getPropertyChangeEvent();
// throw new SQLException("Illegal value attempted for property " + evt.getPropertyName() + ":
// " + evt.getNewValue());
// }
catch (Exception e) {
// e.printStackTrace();
SQLException sqle =
SqlUtils.toSQLException("Exception configuring pool-backed DataSource: " + e, e);
if (Debug.DEBUG
&& Debug.TRACE >= Debug.TRACE_MED
&& logger.isLoggable(MLevel.FINE)
&& e != sqle) logger.log(MLevel.FINE, "Converted exception to throwable SQLException", e);
throw sqle;
}
}
