public static <T> T getInstance(
Class<T> expectedType,
String className,
Collection<?> ctorObjs,
Class<? extends T> defaultClass)
throws TranslatorException {
try {
if (className == null) {
if (defaultClass == null) {
throw new TranslatorException(
DataPlugin.Event.TEIID60004, DataPlugin.Util.gs(DataPlugin.Event.TEIID60004));
}
return expectedType.cast(defaultClass.newInstance());
}
return expectedType.cast(
ReflectionHelper.create(
className, ctorObjs, Thread.currentThread().getContextClassLoader()));
} catch (TeiidException e) {
throw new TranslatorException(DataPlugin.Event.TEIID60005, e);
} catch (IllegalAccessException e) {
throw new TranslatorException(DataPlugin.Event.TEIID60005, e);
} catch (InstantiationException e) {
throw new TranslatorException(DataPlugin.Event.TEIID60005, e);
}
}
/** @param connectionProperties will be updated with additional information before logon */
public SocketServerConnection getConnection(Properties connectionProperties)
throws CommunicationException, ConnectionException {
TeiidURL url;
try {
url = new TeiidURL(connectionProperties.getProperty(TeiidURL.CONNECTION.SERVER_URL));
} catch (MalformedURLException e1) {
throw new ConnectionException(e1, e1.getMessage());
}
String discoveryStrategyName =
connectionProperties.getProperty(TeiidURL.CONNECTION.DISCOVERY_STRATEGY, URL);
ServerDiscovery discovery;
if (URL.equalsIgnoreCase(discoveryStrategyName)) {
discovery = new UrlServerDiscovery();
} else {
try {
discovery =
(ServerDiscovery)
ReflectionHelper.create(
discoveryStrategyName, null, this.getClass().getClassLoader());
} catch (TeiidClientException e) {
throw new ConnectionException(e);
}
}
discovery.init(url, connectionProperties);
return new SocketServerConnection(this, url.isUsingSSL(), discovery, connectionProperties);
}
