/** Figure out which ClassLoader to use. For JDK 1.2 and later use the context ClassLoader. */
static ClassLoader findClassLoader() throws ConfigurationError {
SecuritySupport ss = SecuritySupport.getInstance();
// Figure out which ClassLoader to use for loading the provider
// class. If there is a Context ClassLoader then use it.
ClassLoader context = ss.getContextClassLoader();
ClassLoader system = ss.getSystemClassLoader();
ClassLoader chain = system;
while (true) {
if (context == chain) {
// Assert: we are on JDK 1.1 or we have no Context ClassLoader
// or any Context ClassLoader in chain of system classloader
// (including extension ClassLoader) so extend to widest
// ClassLoader (always look in system ClassLoader if Xalan
// is in boot/extension/system classpath and in current
// ClassLoader otherwise); normal classloaders delegate
// back to system ClassLoader first so this widening doesn't
// change the fact that context ClassLoader will be consulted
ClassLoader current = ObjectFactory.class.getClassLoader();
chain = system;
while (true) {
if (current == chain) {
// Assert: Current ClassLoader in chain of
// boot/extension/system ClassLoaders
return system;
}
if (chain == null) {
break;
}
chain = ss.getParentClassLoader(chain);
}
// Assert: Current ClassLoader not in chain of
// boot/extension/system ClassLoaders
return current;
}
if (chain == null) {
// boot ClassLoader reached
break;
}
// Check for any extension ClassLoaders in chain up to
// boot ClassLoader
chain = ss.getParentClassLoader(chain);
}
;
// Assert: Context ClassLoader not in chain of
// boot/extension/system ClassLoaders
return context;
} // findClassLoader():ClassLoader
/* 192: */
/* 193: */ static ClassLoader findClassLoader()
/* 194: */ throws ObjectFactory.ConfigurationError
/* 195: */ {
/* 196:396 */ SecuritySupport ss = SecuritySupport.getInstance();
/* 197: */
/* 198: */
/* 199: */
/* 200:400 */ ClassLoader context = ss.getContextClassLoader();
/* 201:401 */ ClassLoader system = ss.getSystemClassLoader();
/* 202: */
/* 203:403 */ ClassLoader chain = system;
/* 204: */ for (; ; )
/* 205: */ {
/* 206:405 */ if (context == chain)
/* 207: */ {
/* 208:414 */ ClassLoader current = ObjectFactory.class.getClassLoader();
/* 209: */
/* 210:416 */ chain = system;
/* 211: */ for (; ; )
/* 212: */ {
/* 213:418 */ if (current == chain) {
/* 214:421 */ return system;
/* 215: */ }
/* 216:423 */ if (chain == null) {
/* 217: */ break;
/* 218: */ }
/* 219:426 */ chain = ss.getParentClassLoader(chain);
/* 220: */ }
/* 221:431 */ return current;
/* 222: */ }
/* 223:434 */ if (chain == null) {
/* 224: */ break;
/* 225: */ }
/* 226:441 */ chain = ss.getParentClassLoader(chain);
/* 227: */ }
/* 228:446 */ return context;
/* 229: */ }
