//
// Initialize the hashtable of methods which are allowed to raise
// SQLFeatureNotSupportedException.
//
private void initializeExcludableMap(HashSet<String> vanishedMethodList) throws Exception {
excludableMap = new Hashtable<Class, HashSet<Method>>();
int count = rawExcludables.length;
for (int i = 0; i < count; i++) {
Exclusions exclusions = rawExcludables[i];
Class<?> iface = exclusions.getInterface();
MD[] mds = exclusions.getExcludedMethods();
int exclusionCount = mds.length;
HashSet<Method> excludedMethodSet = new HashSet<Method>();
for (int j = 0; j < exclusionCount; j++) {
MD md = mds[j];
if (!md.requiredAtThisLevel()) {
continue;
}
//
// If we are strictly enforcing the JDBC standard,
// then expose the mandatory methods which we know Derby
// doesn't implement.
//
if (STRICT_ENFORCEMENT && !md.isOptional()) {
continue;
}
Method method = null;
try {
method = iface.getMethod(md.getMethodName(), md.getArgTypes());
} catch (NoSuchMethodException e) {
}
if (method == null) {
vanishedMethodList.add(
"Method has vanished from SQL interface: " + iface.getName() + "." + md);
}
excludedMethodSet.add(method);
}
excludableMap.put(iface, excludedMethodSet);
}
}