/**
* Initialize JDBC DataSource instance with the given database configuration instances and the
* given class loader.
*
* @param database Database configuration.
* @param loader ClassLoader to use.
* @return The initalized DataSource.
* @throws MappingException Problem related to analysing the JDO configuration.
*/
public static DataSource loadDataSource(final Database database, final ClassLoader loader)
throws MappingException {
DataSource dataSource;
Param[] parameters;
DatabaseChoice dbChoice = database.getDatabaseChoice();
String className = dbChoice.getDataSource().getClassName();
ClassLoader classLoader = loader;
if (classLoader == null) {
classLoader = Thread.currentThread().getContextClassLoader();
}
try {
Class dsClass = Class.forName(className, true, classLoader);
dataSource = (DataSource) dsClass.newInstance();
} catch (Exception e) {
String msg = Messages.format("jdo.engine.classNotInstantiable", className);
LOG.error(msg, e);
throw new MappingException(msg, e);
}
parameters = database.getDatabaseChoice().getDataSource().getParam();
setParameters(dataSource, parameters);
return dataSource;
}
@Override
protected JDOManager getJDOManager() throws MappingException {
org.castor.jdo.conf.Database dbConfig = getDbConfig(DBNAME);
dbConfig.addClassMapping(JDOConfFactory.createClassMapping(MAPPING));
return getJDOManager(dbConfig);
}