/**
* INTERNAL: Lazy initialization of xmlTypeFactory allows to avoid loading xdb-dependent class
* XMLTypeFactoryImpl unless xdb is used.
*
* @return XMLTypeFactory
*/
protected XMLTypeFactory getXMLTypeFactory() {
if (xmlTypeFactory == null) {
String className =
"org.eclipse.persistence.internal.platform.database.oracle.xdb.XMLTypeFactoryImpl";
try {
if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
Class xmlTypeFactoryClass =
(Class)
AccessController.doPrivileged(
new PrivilegedClassForName(
className, true, this.getClass().getClassLoader()));
Constructor xmlTypeFactoryConstructor =
(Constructor)
AccessController.doPrivileged(
new PrivilegedGetConstructorFor(xmlTypeFactoryClass, new Class[0], true));
xmlTypeFactory =
(XMLTypeFactory)
AccessController.doPrivileged(
new PrivilegedInvokeConstructor(xmlTypeFactoryConstructor, new Object[0]));
} else {
Class xmlTypeFactoryClass =
PrivilegedAccessHelper.getClassForName(
className, true, this.getClass().getClassLoader());
Constructor xmlTypeFactoryConstructor =
PrivilegedAccessHelper.getConstructorFor(xmlTypeFactoryClass, new Class[0], true);
xmlTypeFactory =
(XMLTypeFactory)
PrivilegedAccessHelper.invokeConstructor(
xmlTypeFactoryConstructor, new Object[0]);
}
} catch (Exception e) {
throw QueryException.reflectiveCallOnTopLinkClassFailed(className, e);
}
}
return xmlTypeFactory;
}
