@Override
public void unregisterOperationHandler(final String operationName) {
checkPermission();
if (operationsUpdater.remove(this, operationName) == null) {
throw operationNotRegisteredException(operationName, resourceDefinition.getPathElement());
}
}
@Override
AttributeAccess getAttributeAccess(
final ListIterator<PathElement> iterator, final String attributeName) {
if (iterator.hasNext()) {
final PathElement next = iterator.next();
final NodeSubregistry subregistry = children.get(next.getKey());
if (subregistry == null) {
return null;
}
return subregistry.getAttributeAccess(iterator, next.getValue(), attributeName);
} else {
checkPermission();
final Map<String, AttributeAccess> snapshot = attributesUpdater.get(this);
AttributeAccess access = snapshot.get(attributeName);
if (access == null && hasNoAlternativeWildcardRegistration()) {
// If there is metadata for an attribute but no AttributeAccess, assume RO. Can't
// be writable without a registered handler. This opens the possibility that out-of-date
// metadata
// for attribute "foo" can lead to a read of non-existent-in-model "foo" with
// an unexpected undefined value returned. But it removes the possibility of a
// dev forgetting to call registry.registerReadOnlyAttribute("foo", null) resulting
// in the valid attribute "foo" not being readable
DescriptionProvider provider = resourceDefinition.getDescriptionProvider(this);
if (provider instanceof DefaultResourceDescriptionProvider) {
return null; // attribute was not registered so it does not exist. no need to read
// resource description as we wont find anything and cause SO
}
// todo get rid of this fallback loop as with code cleanup we wont need it anymore.
final ModelNode desc =
resourceDefinition.getDescriptionProvider(this).getModelDescription(null);
if (desc.has(ATTRIBUTES) && desc.get(ATTRIBUTES).keys().contains(attributeName)) {
access =
new AttributeAccess(
AccessType.READ_ONLY, Storage.CONFIGURATION, null, null, null, null);
}
}
return access;
}
}
@Override
DescriptionProvider getModelDescription(final ListIterator<PathElement> iterator) {
if (iterator.hasNext()) {
final PathElement next = iterator.next();
final NodeSubregistry subregistry = children.get(next.getKey());
if (subregistry == null) {
return null;
}
return subregistry.getModelDescription(iterator, next.getValue());
} else {
checkPermission();
return resourceDefinition.getDescriptionProvider(this);
}
}
@Override
public ManagementResourceRegistration registerSubModel(
final ResourceDefinition resourceDefinition) {
if (resourceDefinition == null) {
throw ControllerLogger.ROOT_LOGGER.nullVar("resourceDefinition");
}
final PathElement address = resourceDefinition.getPathElement();
if (address == null) {
throw ControllerLogger.ROOT_LOGGER.cannotRegisterSubmodelWithNullPath();
}
if (isRuntimeOnly()) {
throw ControllerLogger.ROOT_LOGGER.cannotRegisterSubmodel();
}
final AbstractResourceRegistration existing =
getSubRegistration(PathAddress.pathAddress(address));
if (existing != null && existing.getValueString().equals(address.getValue())) {
throw ControllerLogger.ROOT_LOGGER.nodeAlreadyRegistered(existing.getLocationString());
}
final String key = address.getKey();
final NodeSubregistry child = getOrCreateSubregistry(key);
final ManagementResourceRegistration resourceRegistration =
child.register(address.getValue(), resourceDefinition, false);
resourceDefinition.registerAttributes(resourceRegistration);
resourceDefinition.registerOperations(resourceRegistration);
resourceDefinition.registerChildren(resourceRegistration);
if (constraintUtilizationRegistry != null
&& resourceDefinition instanceof ConstrainedResourceDefinition) {
PathAddress childAddress = getPathAddress().append(address);
List<AccessConstraintDefinition> constraintDefinitions =
((ConstrainedResourceDefinition) resourceDefinition).getAccessConstraints();
for (AccessConstraintDefinition acd : constraintDefinitions) {
constraintUtilizationRegistry.registerAccessConstraintResourceUtilization(
acd.getKey(), childAddress);
}
}
return resourceRegistration;
}
@Override
public DescriptionProvider getDescriptionProvider(
ImmutableManagementResourceRegistration resourceRegistration) {
return delegate.getDescriptionProvider(resourceRegistration);
}
@Override
public PathElement getPathElement() {
return delegate.getPathElement();
}
