public static ModelNode parseBoundedIntegerAttribute(
final XMLExtendedStreamReader reader,
final int index,
final int minInclusive,
final int maxInclusive,
boolean allowExpression)
throws XMLStreamException {
final String stringValue = reader.getAttributeValue(index);
if (allowExpression) {
ModelNode expression = parsePossibleExpression(stringValue);
if (expression.getType() == ModelType.EXPRESSION) {
return expression;
}
}
try {
final int value = Integer.parseInt(stringValue);
if (value < minInclusive || value > maxInclusive) {
throw ControllerLogger.ROOT_LOGGER.invalidAttributeValue(
value,
reader.getAttributeName(index),
minInclusive,
maxInclusive,
reader.getLocation());
}
return new ModelNode().set(value);
} catch (NumberFormatException nfe) {
throw ControllerLogger.ROOT_LOGGER.invalidAttributeValueInt(
nfe, stringValue, reader.getAttributeName(index), reader.getLocation());
}
}
@Override
public ManagementResourceRegistration registerOverrideModel(
String name, OverrideDescriptionProvider descriptionProvider) {
Assert.checkNotNullParam("name", name);
Assert.checkNotNullParam("descriptionProvider", descriptionProvider);
if (parent == null) {
throw ControllerLogger.ROOT_LOGGER.cannotOverrideRootRegistration();
}
if (!PathElement.WILDCARD_VALUE.equals(valueString)) {
throw ControllerLogger.ROOT_LOGGER.cannotOverrideNonWildCardRegistration(valueString);
}
PathElement pe = PathElement.pathElement(parent.getKeyName(), name);
final SimpleResourceDefinition rd =
new SimpleResourceDefinition(
pe,
new OverrideDescriptionCombiner(
getModelDescription(PathAddress.EMPTY_ADDRESS), descriptionProvider)) {
@Override
public List<AccessConstraintDefinition> getAccessConstraints() {
return AbstractResourceRegistration.this.getAccessConstraints();
}
};
return parent.getParent().registerSubModel(rd);
}
@Override
public void unregisterOverrideModel(String name) {
Assert.checkNotNullParam("name", name);
if (PathElement.WILDCARD_VALUE.equals(name)) {
throw ControllerLogger.ROOT_LOGGER.wildcardRegistrationIsNotAnOverride();
}
if (parent == null) {
throw ControllerLogger.ROOT_LOGGER.rootRegistrationIsNotOverridable();
}
PathElement pe = PathElement.pathElement(parent.getKeyName(), name);
parent.getParent().unregisterSubModel(pe);
}
@Override
public void execute(OperationContext context, ModelNode operation)
throws OperationFailedException {
String operationName = NAME.resolveModelAttribute(context, operation).asString();
boolean accessControl = ACCESS_CONTROL.resolveModelAttribute(context, operation).asBoolean();
final DescribedOp describedOp =
getDescribedOp(context, operationName, operation, !accessControl);
if (describedOp == null
|| (context.getProcessType() == ProcessType.DOMAIN_SERVER
&& !describedOp.flags.contains(OperationEntry.Flag.RUNTIME_ONLY))) {
throw new OperationFailedException(
ControllerLogger.ROOT_LOGGER.operationNotRegistered(
operationName, context.getCurrentAddress()));
} else {
ModelNode result = describedOp.getDescription();
if (accessControl) {
final PathAddress address = context.getCurrentAddress();
ModelNode operationToCheck = Util.createOperation(operationName, address);
operationToCheck.get(OPERATION_HEADERS).set(operation.get(OPERATION_HEADERS));
AuthorizationResult authorizationResult = context.authorizeOperation(operationToCheck);
result
.get(ACCESS_CONTROL.getName(), EXECUTE)
.set(authorizationResult.getDecision() == Decision.PERMIT);
}
context.getResult().set(result);
}
}
/**
* Get an exception reporting a missing, required XML attribute.
*
* @param reader the stream reader
* @param supportedElement the element that is to be used in place of the unsupported one.
* @return the exception
*/
public static XMLStreamException unsupportedElement(
final XMLExtendedStreamReader reader, String supportedElement) {
return ControllerLogger.ROOT_LOGGER.unsupportedElement(
new QName(reader.getNamespaceURI(), reader.getLocalName(), reader.getPrefix()),
reader.getLocation(),
supportedElement);
}
/**
* Sets the validator to use for validating list elements.
*
* @param elementValidator the validator
* @return a builder that can be used to continue building the attribute definition
* @throws java.lang.IllegalArgumentException if {@code elementValidator} is {@code null}
*/
@SuppressWarnings("unchecked")
public final BUILDER setElementValidator(ParameterValidator elementValidator) {
if (elementValidator == null) {
throw ControllerLogger.ROOT_LOGGER.nullVar("elementValidator");
}
this.elementValidator = elementValidator;
// Setting an element validator invalidates any existing overall attribute validator
this.validator = null;
return (BUILDER) this;
}
protected void performRemove(
OperationContext context, final ModelNode operation, final ModelNode model)
throws OperationFailedException {
final Resource resource = context.readResource(PathAddress.EMPTY_ADDRESS);
if (!requireNoChildResources() || resource.getChildTypes().isEmpty()) {
context.removeResource(PathAddress.EMPTY_ADDRESS);
} else {
List<PathElement> children = getChildren(resource);
throw ControllerLogger.ROOT_LOGGER.cannotRemoveResourceWithChildren(children);
}
}
@Override
public void registerProxyController(final PathElement address, final ProxyController controller)
throws IllegalArgumentException {
final AbstractResourceRegistration existing =
getSubRegistration(PathAddress.pathAddress(address));
if (existing != null && existing.getValueString().equals(address.getValue())) {
throw ControllerLogger.ROOT_LOGGER.nodeAlreadyRegistered(existing.getLocationString());
}
getOrCreateSubregistry(address.getKey())
.registerProxyController(address.getValue(), controller);
}
/**
* Get an exception reporting a missing, required XML attribute.
*
* @param reader the stream reader
* @param required a set of enums whose toString method returns the attribute name
* @return the exception
*/
public static XMLStreamException missingRequired(
final XMLExtendedStreamReader reader, final String... required) {
final StringBuilder b = new StringBuilder();
for (int i = 0; i < required.length; i++) {
final String o = required[i];
b.append(o);
if (required.length > i + 1) {
b.append(", ");
}
}
return ControllerLogger.ROOT_LOGGER.missingRequiredAttributes(b, reader.getLocation());
}
/** {@inheritDoc} */
@Override
public final ManagementResourceRegistration getOverrideModel(String name) {
Assert.checkNotNullParam("name", name);
if (parent == null) {
throw ControllerLogger.ROOT_LOGGER.cannotOverrideRootRegistration();
}
if (!PathElement.WILDCARD_VALUE.equals(valueString)) {
throw ControllerLogger.ROOT_LOGGER.cannotOverrideNonWildCardRegistration(valueString);
}
PathElement pe = PathElement.pathElement(parent.getKeyName(), name);
// TODO https://issues.jboss.org/browse/WFLY-2883
// ManagementResourceRegistration candidate =
// parent.getParent().getSubModel(PathAddress.pathAddress(pe));
// // We may have gotten back the wildcard reg; detect this by checking for allowing
// override
// return candidate.isAllowsOverride() ? null : candidate;
return parent.getParent().getSubModel(PathAddress.pathAddress(pe));
}
/**
* Get an exception reporting a missing, required XML child element.
*
* @param reader the stream reader
* @param required a set of enums whose toString method returns the attribute name
* @return the exception
*/
public static XMLStreamException missingOneOf(
final XMLExtendedStreamReader reader, final Set<?> required) {
final StringBuilder b = new StringBuilder();
Iterator<?> iterator = required.iterator();
while (iterator.hasNext()) {
final Object o = iterator.next();
b.append(o.toString());
if (iterator.hasNext()) {
b.append(", ");
}
}
return ControllerLogger.ROOT_LOGGER.missingOneOf(b, reader.getLocation());
}
@Override
public void acquireControllerLock() {
if (lockStep == null) {
try {
controller.acquireWriteLock(operationId, true);
lockStep = activeStep;
} catch (InterruptedException e) {
cancelled = true;
Thread.currentThread().interrupt();
throw ControllerLogger.ROOT_LOGGER.operationCancelledAsynchronously();
}
}
}
private static void warnMultipleValidInterfaces(
String interfaceName,
Map<NetworkInterface, Set<InetAddress>> acceptable,
NetworkInterface selectedInterface,
InetAddress selectedAddress) {
Set<String> nis = new HashSet<String>();
Set<InetAddress> addresses = new HashSet<InetAddress>();
for (Map.Entry<NetworkInterface, Set<InetAddress>> entry : acceptable.entrySet()) {
nis.add(entry.getKey().getName());
addresses.addAll(entry.getValue());
}
ControllerLogger.ROOT_LOGGER.multipleMatchingAddresses(
interfaceName, addresses, nis, selectedAddress, selectedInterface.getName());
}
private AuthorizationResult authorize(
PermissionCollection userPermissions, PermissionCollection requiredPermissions) {
final Enumeration<Permission> enumeration = requiredPermissions.elements();
while (enumeration.hasMoreElements()) {
Permission requiredPermission = enumeration.nextElement();
if (!userPermissions.implies(requiredPermission)) {
return new AuthorizationResult(
AuthorizationResult.Decision.DENY,
new ModelNode(ControllerLogger.ROOT_LOGGER.permissionDenied()));
}
}
return AuthorizationResult.PERMITTED;
}
@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 void registerAlias(PathElement address, AliasEntry alias) {
RootInvocation rootInvocation = parent == null ? null : getRootInvocation();
AbstractResourceRegistration root = rootInvocation == null ? this : rootInvocation.root;
PathAddress myaddr =
rootInvocation == null ? PathAddress.EMPTY_ADDRESS : rootInvocation.pathAddress;
PathAddress targetAddress = alias.getTarget().getPathAddress();
alias.setAddresses(targetAddress, myaddr.append(address));
AbstractResourceRegistration target =
(AbstractResourceRegistration) root.getSubModel(alias.getTargetAddress());
if (target == null) {
throw ControllerLogger.ROOT_LOGGER.aliasTargetResourceRegistrationNotFound(
alias.getTargetAddress());
}
registerAlias(address, alias, target);
}
private void handleReadAttribute(OperationContext context, ModelNode operation) {
if (ignoreOperationIfServerNotActive(context, operation)) {
return;
}
final AddressControl addressControl = getAddressControl(context, operation);
if (addressControl == null) {
PathAddress address = PathAddress.pathAddress(operation.require(OP_ADDR));
throw ControllerLogger.ROOT_LOGGER.managementResourceNotFound(address);
}
final String name = operation.require(ModelDescriptionConstants.NAME).asString();
try {
if (ROLES_ATTR_NAME.equals(name)) {
String json = addressControl.getRolesAsJSON();
reportRoles(context, json);
} else if (QUEUE_NAMES.equals(name)) {
String[] queues = addressControl.getQueueNames();
reportListOfStrings(context, queues);
} else if (NUMBER_OF_BYTES_PER_PAGE.equals(name)) {
long l = addressControl.getNumberOfBytesPerPage();
context.getResult().set(l);
} else if (NUMBER_OF_PAGES.equals(name)) {
int i = addressControl.getNumberOfPages();
context.getResult().set(i);
} else if (BINDING_NAMES.equals(name)) {
String[] bindings = addressControl.getBindingNames();
reportListOfStrings(context, bindings);
} else {
// Bug
throw MessagingLogger.ROOT_LOGGER.unsupportedAttribute(name);
}
} catch (RuntimeException e) {
throw e;
} catch (Exception e) {
context.getFailureDescription().set(e.getLocalizedMessage());
}
context.stepCompleted();
}
@Override
public boolean canRunAs(Set<String> mappedRoles, String runAsRole) {
if (runAsRole == null) {
return false;
}
boolean hasRole = authorizerConfiguration.hasRole(runAsRole);
boolean isSuperUser = mappedRoles.contains(StandardRole.SUPERUSER.toString());
/*
* We only allow users to specify roles to run as if they are SuperUser, if the user is not SuperUser we need to be
* careful to not provide a way for the user to test which roles actually exist.
*/
if (isSuperUser && hasRole == false) {
throw ControllerLogger.ROOT_LOGGER.unknownRole(runAsRole);
}
return hasRole && isSuperUser;
}
private void emitAttributeValueWrittenNotification(
OperationContext context,
PathAddress address,
String attributeName,
ModelNode oldValue,
ModelNode newValue) {
// only emit a notification if the value has been successfully changed
if (oldValue.equals(newValue)) {
return;
}
ModelNode data = new ModelNode();
data.get(NAME.getName()).set(attributeName);
data.get(GlobalNotifications.OLD_VALUE).set(oldValue);
data.get(GlobalNotifications.NEW_VALUE).set(newValue);
Notification notification =
new Notification(
ATTRIBUTE_VALUE_WRITTEN_NOTIFICATION,
address,
ControllerLogger.ROOT_LOGGER.attributeValueWritten(attributeName, oldValue, newValue),
data);
context.emit(notification);
}
@Override
public void executeRuntimeStep(OperationContext context, ModelNode operation)
throws OperationFailedException {
final String attributeName = operation.require(ModelDescriptionConstants.NAME).asString();
PathAddress pathAddress =
PathAddress.pathAddress(operation.require(ModelDescriptionConstants.OP_ADDR));
String addressName = pathAddress.getElement(pathAddress.size() - 2).getValue();
String roleName = pathAddress.getLastElement().getValue();
final ServiceName serviceName =
MessagingServices.getActiveMQServiceName(
PathAddress.pathAddress(operation.get(ModelDescriptionConstants.OP_ADDR)));
ServiceController<?> service = context.getServiceRegistry(false).getService(serviceName);
ActiveMQServer server = ActiveMQServer.class.cast(service.getValue());
AddressControl control =
AddressControl.class.cast(
server.getManagementService().getResource(ResourceNames.CORE_ADDRESS + addressName));
if (control == null) {
PathAddress address = PathAddress.pathAddress(operation.require(OP_ADDR));
throw ControllerLogger.ROOT_LOGGER.managementResourceNotFound(address);
}
try {
String rolesAsJSON = control.getRolesAsJSON();
ModelNode res = ModelNode.fromJSONString(rolesAsJSON);
ModelNode roles = ManagementUtil.convertSecurityRole(res);
ModelNode matchedRole = findRole(roleName, roles);
if (matchedRole == null || !matchedRole.hasDefined(attributeName)) {
throw MessagingLogger.ROOT_LOGGER.unsupportedAttribute(attributeName);
}
boolean value = matchedRole.get(attributeName).asBoolean();
context.getResult().set(value);
} catch (Exception e) {
context.getFailureDescription().set(e.getLocalizedMessage());
}
}
@Override
public void execute(OperationContext context, ModelNode operation)
throws OperationFailedException {
AuthorizationResult authorizationResult = context.authorize(operation);
if (authorizationResult.getDecision() == AuthorizationResult.Decision.DENY) {
throw ControllerLogger.ROOT_LOGGER.unauthorized(
operation.get(OP).asString(),
context.getCurrentAddress(),
authorizationResult.getExplanation());
}
try {
SnapshotInfo info = persister.listSnapshots();
ModelNode result = context.getResult();
result.get(ModelDescriptionConstants.DIRECTORY).set(info.getSnapshotDirectory());
result.get(ModelDescriptionConstants.NAMES).setEmptyList();
for (String name : info.names()) {
result.get(ModelDescriptionConstants.NAMES).add(name);
}
} catch (Exception e) {
throw new OperationFailedException(e);
}
context.completeStep(OperationContext.RollbackHandler.NOOP_ROLLBACK_HANDLER);
}
@Override
public AliasEntry getAliasEntry() {
// Overridden by AliasResourceRegistration
throw ControllerLogger.ROOT_LOGGER.resourceRegistrationIsNotAnAlias();
}
@Override
public void execute(OperationContext context, ModelNode operation)
throws OperationFailedException {
NAME.validateOperation(operation);
final ModelNode nameModel =
GlobalOperationAttributes.NAME.resolveModelAttribute(context, operation);
final PathAddress address = context.getCurrentAddress();
final ImmutableManagementResourceRegistration registry = context.getResourceRegistration();
if (registry == null) {
throw new OperationFailedException(ControllerLogger.ROOT_LOGGER.noSuchResourceType(address));
}
final boolean useEnhancedSyntax = containsEnhancedSyntax(nameModel.asString(), registry);
final String attributeName;
final String attributeExpression;
if (useEnhancedSyntax) {
attributeExpression = nameModel.asString();
attributeName = extractAttributeName(nameModel.asString());
} else {
attributeName = nameModel.asString();
attributeExpression = attributeName;
}
final AttributeAccess attributeAccess =
registry.getAttributeAccess(PathAddress.EMPTY_ADDRESS, attributeName);
if (attributeAccess == null) {
throw new OperationFailedException(
ControllerLogger.ROOT_LOGGER.unknownAttribute(attributeName));
} else if (attributeAccess.getAccessType() != AttributeAccess.AccessType.READ_WRITE) {
throw new OperationFailedException(
ControllerLogger.ROOT_LOGGER.attributeNotWritable(attributeName));
} else {
// Authorize
ModelNode currentValue;
if (attributeAccess.getStorageType() == AttributeAccess.Storage.CONFIGURATION) {
ModelNode model = context.readResourceForUpdate(PathAddress.EMPTY_ADDRESS).getModel();
currentValue = model.has(attributeName) ? model.get(attributeName) : new ModelNode();
} else {
currentValue = new ModelNode();
}
AuthorizationResult authorizationResult =
context.authorize(operation, attributeName, currentValue);
if (authorizationResult.getDecision() == AuthorizationResult.Decision.DENY) {
throw ControllerLogger.ROOT_LOGGER.unauthorized(
operation.require(OP).asString(), address, authorizationResult.getExplanation());
}
if (attributeAccess.getStorageType() == AttributeAccess.Storage.CONFIGURATION
&& !registry.isRuntimeOnly()) {
// if the attribute is stored in the configuration, we can read its
// old and new value from the resource's model before and after executing its write handler
final ModelNode oldValue = currentValue.clone();
doExecuteInternal(
context,
operation,
attributeAccess,
attributeName,
currentValue,
useEnhancedSyntax,
attributeExpression);
ModelNode model = context.readResource(PathAddress.EMPTY_ADDRESS).getModel();
ModelNode newValue = model.has(attributeName) ? model.get(attributeName) : new ModelNode();
emitAttributeValueWrittenNotification(context, address, attributeName, oldValue, newValue);
} else {
assert attributeAccess.getStorageType() == AttributeAccess.Storage.RUNTIME;
// if the attribute is a runtime attribute, its old and new values must
// be read using the attribute's read handler and the write operation
// must be sandwiched between the 2 calls to the read handler.
// Each call to the read handlers will have their own results while
// the call to the write handler will use this OSH context result.
OperationContext.Stage currentStage = context.getCurrentStage();
final ModelNode readAttributeOperation =
Util.createOperation(READ_ATTRIBUTE_OPERATION, address);
readAttributeOperation.get(NAME.getName()).set(attributeName);
ReadAttributeHandler readAttributeHandler = new ReadAttributeHandler(null, null, false);
// create 2 model nodes to store the result of the read-attribute operations
// before and after writing the value
final ModelNode oldValue = new ModelNode();
final ModelNode newValue = new ModelNode();
// We're going to add a bunch of steps, but we want them to execute right away
// so we use the 'addFirst=true' param to addStep. That means we add them
// in reverse order of how they will execute
// 4th OSH is to emit the notification
context.addStep(
new OperationStepHandler() {
@Override
public void execute(OperationContext context, ModelNode operation)
throws OperationFailedException {
// aggregate data from the 2 read-attribute operations
emitAttributeValueWrittenNotification(
context, address, attributeName, oldValue.get(RESULT), newValue.get(RESULT));
}
},
currentStage,
true);
// 3rd OSH is to read the new value
context.addStep(newValue, readAttributeOperation, readAttributeHandler, currentStage, true);
// 2nd OSH is to write the value
context.addStep(
new OperationStepHandler() {
@Override
public void execute(OperationContext context, ModelNode operation)
throws OperationFailedException {
doExecuteInternal(
context,
operation,
attributeAccess,
attributeName,
oldValue.get(RESULT),
useEnhancedSyntax,
attributeExpression);
}
},
currentStage,
true);
// 1st OSH is to read the old value
context.addStep(oldValue, readAttributeOperation, readAttributeHandler, currentStage, true);
}
}
}
IllegalStateException readOnlyContext() {
return ControllerLogger.ROOT_LOGGER.readOnlyContext();
}
@Override
public void execute(OperationContext context, ModelNode operation)
throws OperationFailedException {
final PathAddress address = PathAddress.pathAddress(operation.get(OP_ADDR));
final String childType = CHILD_TYPE.resolveModelAttribute(context, operation).asString();
// Build up the op we're going to repeatedly execute
final ModelNode readOp = new ModelNode();
readOp.get(OP).set(READ_RESOURCE_OPERATION);
INCLUDE_RUNTIME.validateAndSet(operation, readOp);
RECURSIVE.validateAndSet(operation, readOp);
RECURSIVE_DEPTH.validateAndSet(operation, readOp);
PROXIES.validateAndSet(operation, readOp);
INCLUDE_DEFAULTS.validateAndSet(operation, readOp);
final Map<PathElement, ModelNode> resources = new HashMap<PathElement, ModelNode>();
final Resource resource = context.readResource(PathAddress.EMPTY_ADDRESS, false);
final ImmutableManagementResourceRegistration registry = context.getResourceRegistration();
Map<String, Set<String>> childAddresses =
GlobalOperationHandlers.getChildAddresses(context, address, registry, resource, childType);
Set<String> childNames = childAddresses.get(childType);
if (childNames == null) {
throw new OperationFailedException(
new ModelNode().set(ControllerLogger.ROOT_LOGGER.unknownChildType(childType)));
}
// Track any excluded items
FilteredData filteredData = new FilteredData(address);
// We're going to add a bunch of steps that should immediately follow this one. We are going to
// add them
// in reverse order of how they should execute, building up a stack.
// Last to execute is the handler that assembles the overall response from the pieces created by
// all the other steps
final ReadChildrenResourcesAssemblyHandler assemblyHandler =
new ReadChildrenResourcesAssemblyHandler(resources, filteredData, address, childType);
context.addStep(assemblyHandler, OperationContext.Stage.MODEL, true);
for (final String key : childNames) {
final PathElement childPath = PathElement.pathElement(childType, key);
final PathAddress childAddress =
PathAddress.EMPTY_ADDRESS.append(PathElement.pathElement(childType, key));
final ModelNode readResOp = readOp.clone();
readResOp.get(OP_ADDR).set(PathAddress.pathAddress(address, childPath).toModelNode());
// See if there was an override registered for the standard :read-resource handling
// (unlikely!!!)
OperationStepHandler overrideHandler =
context
.getResourceRegistration()
.getOperationHandler(childAddress, READ_RESOURCE_OPERATION);
if (overrideHandler == null) {
throw new OperationFailedException(
new ModelNode().set(ControllerLogger.ROOT_LOGGER.noOperationHandler()));
} else if (overrideHandler.getClass() == ReadResourceHandler.class) {
// not an override
overrideHandler = null;
}
OperationStepHandler rrHandler =
new ReadResourceHandler(filteredData, overrideHandler, false);
final ModelNode rrRsp = new ModelNode();
resources.put(childPath, rrRsp);
context.addStep(rrRsp, readResOp, rrHandler, OperationContext.Stage.MODEL, true);
}
context.stepCompleted();
}
/**
* Get an exception reporting an unexpected XML element.
*
* @param reader the stream reader
* @return the exception
*/
public static XMLStreamException unexpectedElement(
final XMLExtendedStreamReader reader, Set<String> possible) {
return ControllerLogger.ROOT_LOGGER.unexpectedElement(
reader.getName(), asStringList(possible), reader.getLocation());
}
@Override
public void execute(OperationContext context, ModelNode operation)
throws OperationFailedException {
ModelNode operationModel = new ModelNode();
populateModel(operation, operationModel);
String attributeName = NAME.resolveModelAttribute(context, operationModel).asString();
final ImmutableManagementResourceRegistration registry = context.getResourceRegistration();
final boolean useEnhancedSyntax = containsEnhancedSyntax(attributeName, registry);
String attributeExpression = attributeName;
if (useEnhancedSyntax) {
attributeName = extractAttributeName(attributeName);
}
final AttributeAccess attributeAccess =
context
.getResourceRegistration()
.getAttributeAccess(PathAddress.EMPTY_ADDRESS, attributeName);
if (attributeAccess == null) {
throw new OperationFailedException(
ControllerLogger.ROOT_LOGGER.unknownAttribute(attributeName));
}
final PathAddress address = PathAddress.pathAddress(operation.get(OP_ADDR));
final ModelNode readResponse = new ModelNode();
// prepare write operation
ModelNode writeOperation = Util.createOperation(WriteAttributeHandler.DEFINITION, address);
writeOperation.get(NAME.getName()).set(useEnhancedSyntax ? attributeExpression : attributeName);
ModelNode writeOperationValue =
writeOperation.get(
ModelDescriptionConstants.VALUE); // value will be set in modification step
if (attributeAccess.getStorageType() == AttributeAccess.Storage.CONFIGURATION) {
// Steps need to be performed before any other steps, so they are added in opposite order
// with addFirst=true parameter.
// 2. modify value and register writing step
context.addStep(
(context1, operation1) -> {
updateModel(
context,
operationModel,
attributeAccess.getAttributeDefinition(),
readResponse.get(RESULT));
// add write step
if (requiredReadWriteAccess) {
writeOperationValue.set(readResponse.get(RESULT));
context.addStep(
writeOperation,
WriteAttributeHandler.INSTANCE,
OperationContext.Stage.MODEL,
true);
}
},
OperationContext.Stage.MODEL,
true);
// 1. read current attribute value
ModelNode readAttributeOperation =
Util.getReadAttributeOperation(
address, useEnhancedSyntax ? attributeExpression : attributeName);
context.addStep(
readResponse,
readAttributeOperation,
ReadAttributeHandler.INSTANCE,
OperationContext.Stage.MODEL,
true);
} else {
assert attributeAccess.getStorageType() == AttributeAccess.Storage.RUNTIME;
// For Storage.RUNTIME attributes, attributes need to be registered with reader and writer
// step handlers,
// which must postpone reading / writing to RUNTIME stage (by registering new RUNTIME steps
// which will
// perform actual reading / writing).
// Steps need to be performed before any other steps, so they are added in opposite order
// with addFirst=true parameter.
// 3. write modified value
if (requiredReadWriteAccess) {
context.addStep(
readResponse,
writeOperation,
WriteAttributeHandler.INSTANCE,
OperationContext.Stage.MODEL,
true);
}
// 2. modify value
context.addStep(
(context1, operation1) -> {
context.addStep(
(context2, operation2) -> {
updateModel(
context2,
operationModel,
attributeAccess.getAttributeDefinition(),
readResponse.get(RESULT));
writeOperationValue.set(readResponse.get(RESULT));
},
OperationContext.Stage.RUNTIME);
},
OperationContext.Stage.MODEL,
true);
// 1. read current attribute value
ModelNode readAttributeOperation =
Util.getReadAttributeOperation(
address, useEnhancedSyntax ? attributeExpression : attributeName);
context.addStep(
readResponse,
readAttributeOperation,
ReadAttributeHandler.INSTANCE,
OperationContext.Stage.MODEL,
true);
}
}
private IllegalArgumentException operationNotRegisteredException(String op, PathElement address) {
return ControllerLogger.ROOT_LOGGER.operationNotRegisteredException(
op, PathAddress.pathAddress(address));
}
private IllegalArgumentException alreadyRegistered(final String type, final String name) {
return ControllerLogger.ROOT_LOGGER.alreadyRegistered(type, name, getLocationString());
}
private void parseSocketBindingGroup(
final XMLExtendedStreamReader reader,
final Set<String> interfaces,
final ModelNode address,
final Namespace expectedNs,
final List<ModelNode> updates)
throws XMLStreamException {
// unique names for both socket-binding and outbound-socket-binding(s)
final Set<String> uniqueBindingNames = new HashSet<String>();
ModelNode op = Util.getEmptyOperation(ADD, null);
// Handle attributes
String socketBindingGroupName = null;
final EnumSet<Attribute> required = EnumSet.of(Attribute.NAME, Attribute.DEFAULT_INTERFACE);
final int count = reader.getAttributeCount();
for (int i = 0; i < count; i++) {
final String value = reader.getAttributeValue(i);
if (!isNoNamespaceAttribute(reader, i)) {
throw unexpectedAttribute(reader, i);
}
final Attribute attribute = Attribute.forName(reader.getAttributeLocalName(i));
switch (attribute) {
case NAME:
{
socketBindingGroupName = value;
required.remove(attribute);
break;
}
case DEFAULT_INTERFACE:
{
SocketBindingGroupResourceDefinition.DEFAULT_INTERFACE.parseAndSetParameter(
value, op, reader);
required.remove(attribute);
break;
}
case PORT_OFFSET:
{
SocketBindingGroupResourceDefinition.PORT_OFFSET.parseAndSetParameter(
value, op, reader);
break;
}
default:
throw ParseUtils.unexpectedAttribute(reader, i);
}
}
if (!required.isEmpty()) {
throw missingRequired(reader, required);
}
ModelNode groupAddress = address.clone().add(SOCKET_BINDING_GROUP, socketBindingGroupName);
op.get(OP_ADDR).set(groupAddress);
updates.add(op);
// Handle elements
while (reader.nextTag() != END_ELEMENT) {
requireNamespace(reader, expectedNs);
final Element element = Element.forName(reader.getLocalName());
switch (element) {
case SOCKET_BINDING:
{
// FIXME JBAS-8825
final String bindingName =
parseSocketBinding(reader, interfaces, groupAddress, updates);
if (!uniqueBindingNames.add(bindingName)) {
throw ControllerLogger.ROOT_LOGGER.alreadyDeclared(
Element.SOCKET_BINDING.getLocalName(),
Element.OUTBOUND_SOCKET_BINDING.getLocalName(),
bindingName,
Element.SOCKET_BINDING_GROUP.getLocalName(),
socketBindingGroupName,
reader.getLocation());
}
break;
}
case OUTBOUND_SOCKET_BINDING:
{
final String bindingName =
parseOutboundSocketBinding(reader, interfaces, groupAddress, updates);
if (!uniqueBindingNames.add(bindingName)) {
throw ControllerLogger.ROOT_LOGGER.alreadyDeclared(
Element.SOCKET_BINDING.getLocalName(),
Element.OUTBOUND_SOCKET_BINDING.getLocalName(),
bindingName,
Element.SOCKET_BINDING_GROUP.getLocalName(),
socketBindingGroupName,
reader.getLocation());
}
break;
}
default:
throw unexpectedElement(reader);
}
}
}
