private HttpManagementResourceDefinition() {
   super(
       RESOURCE_PATH,
       ServerDescriptions.getResourceDescriptionResolver("core.management.http-interface"),
       HttpManagementAddHandler.INSTANCE,
       HttpManagementRemoveHandler.INSTANCE,
       OperationEntry.Flag.RESTART_NONE,
       OperationEntry.Flag.RESTART_NONE);
 }
 public CapabilityRegistryResourceDefinition(
     final ImmutableCapabilityRegistry capabilityRegistry) {
   super(
       new Parameters(
               PathElement.pathElement(CORE_SERVICE, CAPABILITY_REGISTRY),
               ServerDescriptions.getResourceDescriptionResolver("core", CAPABILITY_REGISTRY))
           .setRuntime());
   assert capabilityRegistry != null;
   this.capabilityRegistry = capabilityRegistry;
 }
/** @author Tomaz Cerar (c) 2015 Red Hat Inc. */
public class CapabilityRegistryResourceDefinition extends SimpleResourceDefinition {

  private static final SimpleListAttributeDefinition DEPENDENT_ADDRESS =
      new SimpleListAttributeDefinition.Builder(
              "dependent-address",
              new SimpleAttributeDefinition("parameter", ModelType.PROPERTY, false))
          .build();

  private static final SimpleAttributeDefinition NAME =
      SimpleAttributeDefinitionBuilder.create("name", ModelType.STRING).setAllowNull(false).build();

  private static final StringListAttributeDefinition REGISTRATION_POINTS =
      new StringListAttributeDefinition.Builder("registration-points").build();

  private static final SimpleAttributeDefinition DYNAMIC =
      SimpleAttributeDefinitionBuilder.create("dynamic", ModelType.BOOLEAN, false).build();
  private static final SimpleAttributeDefinition SCOPE =
      SimpleAttributeDefinitionBuilder.create("scope", ModelType.STRING, true).build();

  private static final ObjectTypeAttributeDefinition CAPABILITY =
      new ObjectTypeAttributeDefinition.Builder(
              "capability", NAME, DYNAMIC, SCOPE, REGISTRATION_POINTS)
          .build();

  private static final ObjectListAttributeDefinition CAPABILITIES =
      new ObjectListAttributeDefinition.Builder("capabilities", CAPABILITY).build();

  private static final ObjectTypeAttributeDefinition POSSIBLE_CAPABILITY =
      new ObjectTypeAttributeDefinition.Builder(
              "possible-capability", NAME, DYNAMIC, REGISTRATION_POINTS)
          .build();

  private static final ObjectListAttributeDefinition POSSIBLE_CAPABILITIES =
      new ObjectListAttributeDefinition.Builder("possible-capabilities", POSSIBLE_CAPABILITY)
          .build();

  private static final OperationDefinition GET_PROVIDER_POINTS =
      new SimpleOperationDefinitionBuilder(
              "get-provider-points",
              ServerDescriptions.getResourceDescriptionResolver("core", CAPABILITY_REGISTRY))
          .addParameter(NAME)
          .setReadOnly()
          .setRuntimeOnly()
          .setReplyType(ModelType.LIST)
          .setReplyValueType(ModelType.STRING)
          .build();
  private static final OperationDefinition GET_CAPABILITY =
      new SimpleOperationDefinitionBuilder(
              "get-capability",
              ServerDescriptions.getResourceDescriptionResolver("core", CAPABILITY_REGISTRY))
          .addParameter(NAME)
          .addParameter(SCOPE)
          .setReadOnly()
          .setRuntimeOnly()
          .setReplyParameters(CAPABILITY)
          .build();
  private static final OperationDefinition SUGGEST_CAPABILITIES =
      new SimpleOperationDefinitionBuilder(
              "suggest-capabilities",
              ServerDescriptions.getResourceDescriptionResolver("core", CAPABILITY_REGISTRY))
          .addParameter(NAME)
          .addParameter(DEPENDENT_ADDRESS)
          .setReadOnly()
          .setRuntimeOnly()
          .setReplyType(ModelType.LIST)
          .setReplyValueType(ModelType.STRING)
          .build();

  private final ImmutableCapabilityRegistry capabilityRegistry;

  public CapabilityRegistryResourceDefinition(
      final ImmutableCapabilityRegistry capabilityRegistry) {
    super(
        new Parameters(
                PathElement.pathElement(CORE_SERVICE, CAPABILITY_REGISTRY),
                ServerDescriptions.getResourceDescriptionResolver("core", CAPABILITY_REGISTRY))
            .setRuntime());
    assert capabilityRegistry != null;
    this.capabilityRegistry = capabilityRegistry;
  }

  @Override
  public void registerAttributes(ManagementResourceRegistration resourceRegistration) {
    resourceRegistration.registerReadOnlyAttribute(
        POSSIBLE_CAPABILITIES,
        (context, operation) ->
            populateCapabilities(
                capabilityRegistry.getPossibleCapabilities(), context.getResult(), true));
    resourceRegistration.registerReadOnlyAttribute(
        CAPABILITIES,
        (context, operation) ->
            populateCapabilities(capabilityRegistry.getCapabilities(), context.getResult(), false));
  }

  private static void populateRegistrationPoints(
      ModelNode points, Set<RegistrationPoint> registrationPoints) {
    for (RegistrationPoint point : registrationPoints) {
      points.add(point.getAddress().toCLIStyleString());
    }
  }

  private static void populateCapabilities(
      Set<CapabilityRegistration<?>> caps, ModelNode res, boolean possible) {
    for (CapabilityRegistration cr : caps) {
      ModelNode cap = res.add();
      cap.get(NAME.getName()).set(cr.getCapabilityName());
      cap.get(DYNAMIC.getName()).set(cr.getCapability().isDynamicallyNamed());
      if (!possible) {
        cap.get(SCOPE.getName()).set(cr.getCapabilityScope().getName());
      }
      populateRegistrationPoints(
          cap.get(REGISTRATION_POINTS.getName()), cr.getRegistrationPoints());
    }
  }

  @Override
  public void registerOperations(ManagementResourceRegistration resourceRegistration) {
    super.registerOperations(resourceRegistration);
    resourceRegistration.registerOperationHandler(
        GET_PROVIDER_POINTS,
        (context, operation) -> {
          final ModelNode model = new ModelNode();
          NAME.validateAndSet(operation, model);
          final String name = NAME.resolveModelAttribute(context, model).asString();
          CapabilityId id =
              new CapabilityId(
                  name, CapabilityScope.GLOBAL); // for possible capabilities it is always global
          Set<PathAddress> providerPoints = capabilityRegistry.getPossibleProviderPoints(id);
          for (PathAddress point : providerPoints) {
            context.getResult().add(point.toCLIStyleString());
          }
        });

    resourceRegistration.registerOperationHandler(
        GET_CAPABILITY,
        (context, operation) -> {
          final ModelNode model = new ModelNode();
          NAME.validateAndSet(operation, model);
          SCOPE.validateAndSet(operation, model);
          final String name = NAME.resolveModelAttribute(context, model).asString();
          final CapabilityScope scope;
          if (model.hasDefined(SCOPE.getName())) {
            String scopeName = SCOPE.resolveModelAttribute(context, model).asString();
            scope = CapabilityScope.Factory.forName(scopeName);
          } else {
            scope = CapabilityScope.GLOBAL;
          }
          CapabilityId id = new CapabilityId(name, scope);
          CapabilityRegistration reg = capabilityRegistry.getCapability(id);
          if (reg != null) {
            ModelNode result = context.getResult();
            populateCapabilityRegistration(reg, result);
          }
        });

    resourceRegistration.registerOperationHandler(
        SUGGEST_CAPABILITIES,
        (context, operation) -> {
          final String name = NAME.resolveModelAttribute(context, operation).asString();
          PathAddress address =
              PathAddress.pathAddress(DEPENDENT_ADDRESS.resolveModelAttribute(context, operation));
          CapabilityScope dependentScope =
              CapabilityScope.Factory.create(context.getProcessType(), address);
          Set<String> capabilities =
              capabilityRegistry.getDynamicCapabilityNames(name, dependentScope);
          for (String capability : capabilities) {
            context.getResult().add(capability);
          }
        });
  }

  private void populateCapabilityRegistration(CapabilityRegistration reg, ModelNode capability) {
    populateRegistrationPoints(
        capability.get(REGISTRATION_POINTS.getName()), reg.getRegistrationPoints());
  }
}
 @Override
 public ModelNode getModelDescription(Locale locale) {
   return ServerDescriptions.getRemoveDeploymentOperation(locale);
 }