public void addResource(PathAddress relativeAddress, Resource toAdd) {
final PathAddress absoluteAddress = activeStep.address.append(relativeAddress);
assert isControllingThread();
Stage currentStage = this.currentStage;
if (currentStage == null) {
throw MESSAGES.operationAlreadyComplete();
}
if (currentStage != Stage.MODEL) {
throw MESSAGES.stageAlreadyComplete(Stage.MODEL);
}
if (absoluteAddress.size() == 0) {
throw MESSAGES.duplicateResourceAddress(absoluteAddress);
}
if (!isModelAffected()) {
takeWriteLock();
model = model.clone();
}
affectsModel.put(absoluteAddress, NULL);
Resource model = this.model;
final Iterator<PathElement> i = absoluteAddress.iterator();
while (i.hasNext()) {
final PathElement element = i.next();
if (element.isMultiTarget()) {
throw MESSAGES.cannotWriteTo("*");
}
if (!i.hasNext()) {
final String key = element.getKey();
if (model.hasChild(element)) {
throw MESSAGES.duplicateResourceAddress(absoluteAddress);
} else {
final PathAddress parent = absoluteAddress.subAddress(0, absoluteAddress.size() - 1);
final Set<String> childrenNames =
modelController.getRootRegistration().getChildNames(parent);
if (!childrenNames.contains(key)) {
throw MESSAGES.noChildType(key);
}
model.registerChild(element, toAdd);
model = toAdd;
}
} else {
model = model.getChild(element);
if (model == null) {
PathAddress ancestor = PathAddress.EMPTY_ADDRESS;
for (PathElement pe : absoluteAddress) {
ancestor = ancestor.append(pe);
if (element.equals(pe)) {
break;
}
}
throw MESSAGES.resourceNotFound(ancestor, absoluteAddress);
}
}
}
}
private static Resource requireChild(
final Resource resource, final PathElement childPath, final PathAddress fullAddress) {
if (resource.hasChild(childPath)) {
return resource.requireChild(childPath);
} else {
PathAddress missing = PathAddress.EMPTY_ADDRESS;
for (PathElement search : fullAddress) {
missing = missing.append(search);
if (search.equals(childPath)) {
break;
}
}
throw ControllerMessages.MESSAGES.managementResourceNotFound(missing);
}
}
