// TODO move this kind of logic into AttributeDefinition itself
private static ModelNode validateResolvedModel(
final AttributeDefinition definition,
final OperationContext context,
final ModelNode subModel)
throws OperationFailedException {
final String attributeName = definition.getName();
final boolean has = subModel.has(attributeName);
if (!has && definition.isRequired(subModel)) {
throw ServerMessages.MESSAGES.attributeIsRequired(attributeName);
}
ModelNode result;
if (has) {
if (!definition.isAllowed(subModel)) {
if (subModel.hasDefined(attributeName)) {
throw ServerMessages.MESSAGES.attributeNotAllowedWhenAlternativeIsPresent(
attributeName, Arrays.asList(definition.getAlternatives()));
} else {
// create the undefined node
result = new ModelNode();
}
} else {
result = definition.resolveModelAttribute(context, subModel);
}
} else {
// create the undefined node
result = new ModelNode();
}
return result;
}
@Override
public void execute(final OperationContext context, final ModelNode ignored)
throws OperationFailedException {
final Resource resource = context.readResource(PathAddress.EMPTY_ADDRESS);
final ModelNode model = resource.getModel();
for (final AttributeDefinition definition : InterfaceDescription.ROOT_ATTRIBUTES) {
final String attributeName = definition.getName();
final boolean has = model.hasDefined(attributeName);
if (!has && isRequired(definition, model)) {
throw new OperationFailedException(new ModelNode().set(MESSAGES.required(attributeName)));
}
if (has) {
if (!isAllowed(definition, model)) {
// TODO probably move this into AttributeDefinition
String[] alts = definition.getAlternatives();
StringBuilder sb = null;
if (alts != null) {
for (String alt : alts) {
if (model.hasDefined(alt)) {
if (sb == null) {
sb = new StringBuilder();
} else {
sb.append(", ");
}
sb.append(alt);
}
}
}
throw new OperationFailedException(
new ModelNode().set(MESSAGES.invalidAttributeCombo(attributeName, sb)));
}
}
}
context.completeStep();
}
boolean isAllowed(final AttributeDefinition def, final ModelNode model) {
final String[] alternatives = def.getAlternatives();
if (alternatives != null) {
for (final String alternative : alternatives) {
if (model.hasDefined(alternative)) {
return false;
}
}
}
return true;
}
boolean isRequired(final AttributeDefinition def, final ModelNode model) {
final boolean required = !def.isAllowNull();
return required ? !hasAlternative(def.getAlternatives(), model) : required;
}
