public IdentitySchema(Configuration configuration) {
this.configuration = configuration;
this.properties = configuration.getProperties();
this.dialect = Dialect.getDialect(properties);
try {
// get the mapping field via reflection :-(
Field mappingField = Configuration.class.getDeclaredField("mapping");
mappingField.setAccessible(true);
this.mapping = (Mapping) mappingField.get(configuration);
} catch (Exception e) {
throw new RuntimeException("couldn't get the hibernate mapping", e);
}
}
public static void toJSON(ConfigurationAdmin admin, Writer osw, String filter) throws Exception {
Configuration[] list = admin.listConfigurations(filter);
Encoder encoder = codec.enc().to(osw);
Protocol p = new Protocol();
p.version = 1;
p.date = new Date();
p.size = list.length;
encoder.put(p).append('\n');
if (list != null)
for (Configuration c : list) {
Dictionary<String, Object> d = c.getProperties();
Export export = new Export();
export.values = new HashMap<String, Object>();
export.factoryPid = c.getFactoryPid();
export.pid = c.getPid();
for (Enumeration<String> e = d.keys(); e.hasMoreElements(); ) {
String k = e.nextElement();
Object v = d.get(k);
if (!(v instanceof String)) {
if (export.types == null) export.types = new HashMap<String, Type>();
Type type = new Type();
Class<?> clazz = v.getClass();
if (v instanceof Collection) {
Collection<?> coll = (Collection<?>) v;
clazz = String.class;
if (coll.size() > 0) type.vectorOf = shortName(coll.iterator().next().getClass());
else type.vectorOf = shortName(String.class);
} else if (v.getClass().isArray()) {
type.arrayOf = shortName(clazz.getComponentType());
} else type.scalar = shortName(v.getClass());
export.types.put(k, type);
}
export.values.put(k, v);
}
encoder.mark().put(export);
// encoder.put(encoder.digest());
encoder.append('\n');
}
osw.flush();
}
public static ServiceRegistry getDefaultServiceRegistry(Configuration configuration) {
ServiceRegistry registry = cache.get(configuration);
if (registry == null) {
Properties properties = new Properties();
properties.putAll(configuration.getProperties());
Environment.verifyProperties(properties);
ConfigurationHelper.resolvePlaceHolders(properties);
registry =
new org.hibernate.service.ServiceRegistryBuilder(properties).buildServiceRegistry();
cache.put(configuration, registry);
}
return registry;
}
static {
try {
// Create the SessionFactory from hibernate.cfg.xml
Configuration configuration = new Configuration();
configuration.configure();
serviceRegistry =
new ServiceRegistryBuilder()
.applySettings(configuration.getProperties())
.buildServiceRegistry();
sessionFactory = configuration.buildSessionFactory(serviceRegistry);
} catch (Throwable ex) {
System.err.println("Initial SessionFactory creation failed." + ex);
throw new ExceptionInInitializerError(ex);
}
}
/** Writes the given configuration to the given file. */
public static void write(Configuration config, String file) throws IOException {
FileOutputStream fos = new FileOutputStream(file);
XMLPrettyPrinter pp = new XMLPrettyPrinter(fos);
pp.startDocument();
pp.startElement("duke", null);
// FIXME: here we should write the objects, but that's not
// possible with the current API. we don't need that for the
// genetic algorithm at the moment, but it would be useful.
pp.startElement("schema", null);
writeElement(pp, "threshold", "" + config.getThreshold());
if (config.getMaybeThreshold() != 0.0)
writeElement(pp, "maybe-threshold", "" + config.getMaybeThreshold());
for (Property p : config.getProperties()) writeProperty(pp, p);
pp.endElement("schema");
String dbclass = config.getDatabase(false).getClass().getName();
AttributeListImpl atts = new AttributeListImpl();
atts.addAttribute("class", "CDATA", dbclass);
pp.startElement("database", atts);
pp.endElement("database");
if (config.isDeduplicationMode())
for (DataSource src : config.getDataSources()) writeDataSource(pp, src);
else {
pp.startElement("group", null);
for (DataSource src : config.getDataSources(1)) writeDataSource(pp, src);
pp.endElement("group");
pp.startElement("group", null);
for (DataSource src : config.getDataSources(2)) writeDataSource(pp, src);
pp.endElement("group");
}
pp.endElement("duke");
pp.endDocument();
fos.close();
}
public static Configuration clone(final Configuration configuration) {
return fromProperties(configuration.getProperties());
}
Configuration(final Configuration configuration) {
this(configuration.getProperties());
}