private static DescribedOp getDescribedOp(
OperationContext context, String operationName, ModelNode operation, boolean lenient)
throws OperationFailedException {
DescribedOp result = null;
OperationEntry operationEntry;
// First try to get the current resource registration to give authz a chance to reject this
// request
ImmutableManagementResourceRegistration registry = context.getResourceRegistration();
if (registry != null) {
operationEntry = registry.getOperationEntry(PathAddress.EMPTY_ADDRESS, operationName);
} else {
// We know the user is authorized to read this address.
// There's no MRR at that address, but see if the MRR tree can resolve an operation entry
// (e.g. an inherited one)
operationEntry =
context
.getRootResourceRegistration()
.getOperationEntry(context.getCurrentAddress(), operationName);
}
if (operationEntry != null) {
Locale locale = GlobalOperationHandlers.getLocale(context, operation);
result = new DescribedOp(operationEntry, locale);
} else if (lenient) {
// For wildcard elements, check specific registrations where the same OSH is used
// for all such registrations
PathAddress address = context.getCurrentAddress();
if (address.size() > 0) {
PathElement pe = address.getLastElement();
if (pe.isWildcard()) {
ImmutableManagementResourceRegistration rootRegistration =
context.getRootResourceRegistration();
String type = pe.getKey();
PathAddress parent = address.subAddress(0, address.size() - 1);
Set<PathElement> children = rootRegistration.getChildAddresses(parent);
if (children != null) {
Locale locale = GlobalOperationHandlers.getLocale(context, operation);
DescribedOp found = null;
for (PathElement child : children) {
if (type.equals(child.getKey())) {
OperationEntry oe =
rootRegistration.getOperationEntry(parent.append(child), operationName);
DescribedOp describedOp = oe == null ? null : new DescribedOp(oe, locale);
if (describedOp == null || (found != null && !found.equals(describedOp))) {
// Not all children have the same handler; give up
found = null;
break;
}
// We have a candidate OSH
found = describedOp;
}
}
result = found;
}
}
}
}
return result;
}
@Override
void getProxyControllers(ListIterator<PathElement> iterator, Set<ProxyController> controllers) {
if (iterator.hasNext()) {
final PathElement next = iterator.next();
final NodeSubregistry subregistry = children.get(next.getKey());
if (subregistry == null) {
return;
}
if (next.isWildcard()) {
subregistry.getProxyControllers(iterator, null, controllers);
} else if (next.isMultiTarget()) {
for (final String value : next.getSegments()) {
subregistry.getProxyControllers(iterator, value, controllers);
}
} else {
subregistry.getProxyControllers(iterator, next.getValue(), controllers);
}
} else {
final Map<String, NodeSubregistry> snapshot = childrenUpdater.get(this);
for (NodeSubregistry subregistry : snapshot.values()) {
subregistry.getProxyControllers(iterator, null, controllers);
}
}
}
Object invoke(ObjectName name, String operationName, Object[] params, String[] signature)
throws InstanceNotFoundException, MBeanException, ReflectionException {
if (operationName == null) {
throw MESSAGES.nullVar("operationName");
}
if (params == null) {
params = new Object[0];
}
if (signature == null) {
signature = new String[0];
}
if (params.length != signature.length) {
throw MESSAGES.differentLengths("params", "signature");
}
final ResourceAndRegistration reg = getRootResourceAndRegistration();
final PathAddress address = resolvePathAddress(name, reg);
if (address == null) {
throw MESSAGES.mbeanNotFound(name);
}
final ImmutableManagementResourceRegistration registration = getMBeanRegistration(address, reg);
String realOperationName = null;
OperationEntry opEntry =
registration.getOperationEntry(PathAddress.EMPTY_ADDRESS, operationName);
if (opEntry != null) {
realOperationName = operationName;
} else {
String opName = NameConverter.convertFromCamelCase(operationName);
opEntry = registration.getOperationEntry(PathAddress.EMPTY_ADDRESS, opName);
if (opEntry != null) {
realOperationName = opName;
}
}
if (opEntry == null) {
// Brute force search in case the operation name is not standard format
Map<String, OperationEntry> ops =
registration.getOperationDescriptions(PathAddress.EMPTY_ADDRESS, false);
for (Map.Entry<String, OperationEntry> entry : ops.entrySet()) {
if (operationName.equals(NameConverter.convertToCamelCase(entry.getKey()))) {
opEntry = entry.getValue();
realOperationName = entry.getKey();
break;
}
}
}
if (opEntry == null) {
ChildAddOperationEntry entry =
ChildAddOperationFinder.findAddChildOperation(
reg.getRegistration().getSubModel(address), operationName);
if (entry == null) {
throw MESSAGES.noOperationCalled(null, operationName, address);
}
PathElement element = entry.getElement();
if (element.isWildcard()) {
if (params.length == 0) {
throw MESSAGES.wildcardNameParameterRequired();
}
element = PathElement.pathElement(element.getKey(), (String) params[0]);
Object[] newParams = new Object[params.length - 1];
System.arraycopy(params, 1, newParams, 0, newParams.length);
params = newParams;
}
return invoke(entry.getOperationEntry(), ADD, address.append(element), params);
}
return invoke(opEntry, realOperationName, address, params);
}
