* @param start if true, the cache manager is started
* @throws java.io.IOException if there is a problem reading the configuration stream
*/
public DefaultCacheManager(InputStream configurationStream, boolean start) throws IOException {
try {
initialize(new XmlConfigurationParserImpl(configurationStream));
} catch (ConfigurationException ce) {
throw ce;
} catch (RuntimeException re) {
throw new ConfigurationException(re);
}