/**
* Creates an instance of JDO from a JNDI reference.
*
* @see javax.naming.spi.ObjectFactory#getObjectInstance(java.lang.Object, javax.naming.Name,
* javax.naming.Context, java.util.Hashtable)
*/
public Object getObjectInstance(Object refObj, Name name, Context nameCtx, Hashtable env)
throws NamingException {
Reference ref;
// Can only reconstruct from a reference.
if (refObj instanceof Reference) {
ref = (Reference) refObj;
// Make sure reference is of datasource class.
if (!ref.getClassName().equals(getClass().getName())) {
throw new NamingException("Reference not constructed from class " + getClass().getName());
}
JDO jdo;
RefAddr addr;
try {
jdo = (JDO) Class.forName(ref.getClassName()).newInstance();
} catch (Exception except) {
throw new NamingException(except.toString());
}
addr = ref.get("description");
if (addr != null) jdo._description = (String) addr.getContent();
addr = ref.get("databaseName");
if (addr != null) jdo._dbName = (String) addr.getContent();
addr = ref.get("configuration");
if (addr != null) jdo._jdoConfURI = (String) addr.getContent();
addr = ref.get("lockTimeout");
if (addr != null) jdo._lockTimeout = Integer.parseInt((String) addr.getContent());
return jdo;
} else if (refObj instanceof Remote) return refObj;
else return null;
}
static {
try {
props = CfgReader.readCfg("server");
jdo = new JDO();
dbname = props.getProperty("db-name");
if (dbname == null) throw new IllegalArgumentException("Can't get server-property 'db-name'");
jdo.setDatabaseName(dbname);
{
Writer writer = new StringWriter();
String m_props = props.getProperty("db-mgr-props");
String m_jdocfg = props.getProperty("db-mgr-jdocfg");
if (m_props == null)
throw new IllegalArgumentException("Can't get server-property 'db-mgr-props'");
if (m_jdocfg == null)
throw new IllegalArgumentException("Can't get server-property 'db-mgr-jdocfg'");
CfgReader.evaluateTemplate(m_props, writer, CfgReader.getXmlFileReader(m_jdocfg));
writer.flush();
Reader reader = new StringReader(writer.toString());
EntityResolver resolver = new CfgEntityResolver();
jdo.loadConfiguration(new org.xml.sax.InputSource(reader), resolver, null);
}
jdo.setClassLoader(jdo.getClass().getClassLoader());
jdo.setDatabasePooling(props.getProperty("db-mgr-pooling") == "enabled");
try {
timeDiff = Long.parseLong(props.getProperty("db-time-diff"));
} catch (NumberFormatException e) {
timeDiff = 0;
System.err.println("db-time-diff not specified. Set to 0.");
}
System.err.println("TIME-DIFF:" + timeDiff);
} catch (Exception e) {
e.printStackTrace(System.err);
System.err.println(e.getLocalizedMessage());
System.err.println("Can't initialize Castor JDO. I die.");
System.exit(1);
}
}
public void setUp() throws PersistenceException {
_jdo = _category.getJDO();
_jdo.setCallbackInterceptor(_i);
_jdo.setInstanceFactory(_i);
_db = _category.getDatabase();
OQLQuery oql;
QueryResults qres;
LOG.debug("Delete everything");
_db.begin();
oql =
_db.getOQLQuery("SELECT p FROM " + TimeStampableObject.class.getName() + " p WHERE id=$1");
oql.bind(TimeStampableObject.DEFAULT_ID);
qres = oql.execute();
while (qres.hasMore()) {
_db.remove(qres.next());
}
oql.close();
_db.commit();
}
public void tearDown() throws PersistenceException {
if (_db.isActive()) {
_db.rollback();
}
OQLQuery oql;
QueryResults qres;
LOG.debug("Delete everything");
_db.begin();
oql =
_db.getOQLQuery("SELECT p FROM " + TimeStampableObject.class.getName() + " p WHERE id=$1");
oql.bind(TimeStampableObject.DEFAULT_ID);
qres = oql.execute();
while (qres.hasMore()) {
_db.remove(qres.next());
}
oql.close();
_db.commit();
_db.close();
_jdo.setCallbackInterceptor(null);
}
public static Database getConnection() throws DatabaseNotFoundException, PersistenceException {
return jdo.getDatabase();
}