Esempio n. 1
0
 /** Clears the registry to prepare for re-registration (e.g. as part of a reload). */
 public void clear() {
   synchronized (extensions) { // we synchronize just to guard unnamedMerged
     profileRegistration = null;
     deploymentsRegistration = null;
     transformerRegistry = TransformerRegistry.Factory.create(this);
     extensions.clear();
     reverseMap.clear();
     unnamedMerged = false;
   }
 }
Esempio n. 2
0
/**
 * A registry for information about {@link org.jboss.as.controller.Extension}s to the core
 * application server.
 *
 * @author Brian Stansberry (c) 2011 Red Hat Inc.
 */
@SuppressWarnings("deprecation")
public class ExtensionRegistry {

  private final ProcessType processType;

  private SubsystemXmlWriterRegistry writerRegistry;
  private volatile PathManager pathManager;
  private volatile ManagementResourceRegistration profileRegistration;
  private volatile ManagementResourceRegistration deploymentsRegistration;

  private final ConcurrentMap<String, ExtensionInfo> extensions =
      new ConcurrentHashMap<String, ExtensionInfo>();
  // subsystem -> extension
  private final ConcurrentMap<String, String> reverseMap = new ConcurrentHashMap<String, String>();
  private final RunningModeControl runningModeControl;
  // protected by extensions
  private boolean unnamedMerged;
  private final ConcurrentHashMap<String, SubsystemInformation> subsystemsInfo =
      new ConcurrentHashMap<String, SubsystemInformation>();
  private volatile TransformerRegistry transformerRegistry =
      TransformerRegistry.Factory.create(this);

  public ExtensionRegistry(ProcessType processType, RunningModeControl runningModeControl) {
    this.processType = processType;
    this.runningModeControl = runningModeControl;
  }

  /**
   * Gets the type of the current process.
   *
   * @return the current ProcessType.
   */
  public ProcessType getProcessType() {
    return processType;
  }

  /**
   * Sets the {@link SubsystemXmlWriterRegistry} to use for storing subsystem marshallers.
   *
   * @param writerRegistry the writer registry
   */
  public void setWriterRegistry(final SubsystemXmlWriterRegistry writerRegistry) {
    this.writerRegistry = writerRegistry;
  }

  /**
   * Sets the {@link PathManager} to provide {@link ExtensionContext#getPathManager() via the
   * ExtensionContext}.
   *
   * @param pathManager the path manager
   */
  public void setPathManager(final PathManager pathManager) {
    this.pathManager = pathManager;
  }

  /**
   * Sets the {@link ManagementResourceRegistration}s for the resource under which subsystem child
   * resources should be registered.
   *
   * @param profileResourceRegistration the {@link ManagementResourceRegistration} for the resource
   *     under which subsystem child resources should be registered. Cannot be {@code null}
   * @param deploymentsResourceRegistration the {@link ManagementResourceRegistration} for the
   *     deployments resource. May be {@code null} if deployment resources are not supported
   */
  public void setSubsystemParentResourceRegistrations(
      ManagementResourceRegistration profileResourceRegistration,
      ManagementResourceRegistration deploymentsResourceRegistration) {
    assert profileResourceRegistration != null : "profileResourceRegistration is null";
    assert this.profileRegistration == null : "profileResourceRegistration is already set";
    this.profileRegistration = profileResourceRegistration;

    if (deploymentsResourceRegistration != null) {
      assert this.deploymentsRegistration == null
          : "deploymentsResourceRegistration is already set";
      PathAddress subdepAddress =
          PathAddress.pathAddress(PathElement.pathElement(ModelDescriptionConstants.SUBDEPLOYMENT));
      final ManagementResourceRegistration subdeployments =
          deploymentsResourceRegistration.getSubModel(subdepAddress);
      this.deploymentsRegistration =
          subdeployments == null
              ? deploymentsResourceRegistration
              : new DeploymentManagementResourceRegistration(
                  deploymentsResourceRegistration, subdeployments);
    }
  }

  public ManagementResourceRegistration getProfileRegistration() {
    return profileRegistration;
  }

  public SubsystemInformation getSubsystemInfo(final String name) {
    return subsystemsInfo.get(name);
  }

  /**
   * Gets the module names of all known {@link org.jboss.as.controller.Extension}s.
   *
   * @return the names. Will not return {@code null}
   */
  public Set<String> getExtensionModuleNames() {
    return Collections.unmodifiableSet(extensions.keySet());
  }

  /**
   * Gets information about the subsystems provided by a given {@link
   * org.jboss.as.controller.Extension}.
   *
   * @param moduleName the name of the extension's module. Cannot be {@code null}
   * @return map of subsystem names to information about the subsystem.
   */
  public Map<String, SubsystemInformation> getAvailableSubsystems(String moduleName) {
    mergeUnnamedParsers();
    Map<String, SubsystemInformation> result = null;
    final ExtensionInfo info = extensions.get(moduleName);
    if (info != null) {
      synchronized (info) {
        return Collections.unmodifiableMap(
            new HashMap<String, SubsystemInformation>(info.subsystems));
      }
    }
    return result;
  }

  /**
   * Gets an {@link ExtensionParsingContext} for use when {@link
   * org.jboss.as.controller.Extension#initializeParsers(ExtensionParsingContext) initializing the
   * extension's parsers}.
   *
   * @param moduleName the name of the extension's module. Cannot be {@code null}
   * @param xmlMapper the {@link XMLMapper} handling the extension parsing. Can be {@code null} if
   *     there won't be any actual parsing (e.g. in a slave Host Controller or in a server in a
   *     managed domain)
   * @return the {@link ExtensionParsingContext}. Will not return {@code null}
   */
  public ExtensionParsingContext getExtensionParsingContext(
      final String moduleName, final XMLMapper xmlMapper) {
    return new ExtensionParsingContextImpl(moduleName, xmlMapper);
  }

  /**
   * Gets an {@link ExtensionContext} for use when handling an {@code add} operation for a resource
   * representing an {@link org.jboss.as.controller.Extension}.
   *
   * @param moduleName the name of the extension's module. Cannot be {@code null}
   * @param isMasterDomainController set to {@code true} if we are the master domain controller, in
   *     which case transformers get registered
   * @return the {@link ExtensionContext}. Will not return {@code null}
   * @throws IllegalStateException if no {@link
   *     #setSubsystemParentResourceRegistrations(ManagementResourceRegistration,
   *     ManagementResourceRegistration)} profile resource registration has been set}
   */
  public ExtensionContext getExtensionContext(
      final String moduleName, boolean isMasterDomainController) {
    return new ExtensionContextImpl(moduleName, pathManager, isMasterDomainController);
  }

  /**
   * Calls {@link #getExtensionContext(String, boolean) with {@code true} for the {@code isMasterDomainControllerAttribute}
   *
   * @param moduleName the name of the extension's module. Cannot be {@code null}
   * @return  the {@link ExtensionContext}.  Will not return {@code null}
   * @deprecated Use {@link #getExtensionContext(String, boolean)}
   */
  @Deprecated
  public ExtensionContext getExtensionContext(final String moduleName) {
    return getExtensionContext(moduleName, true);
  }

  /**
   * Gets the URIs (in string form) of any XML namespaces {@link
   * ExtensionParsingContext#setSubsystemXmlMapping(String, XMLElementReader) registered by an
   * extension without an accompanying subsystem name} that could not be clearly associated with a
   * single subsystem. If an extension registers namespaces with no subsystem names but only has a
   * single subsystem, the namespace can be clearly associated with that single subsystem and will
   * not appear as part of the result of this method.
   *
   * @param moduleName the name of the extension's module. Cannot be {@code null}
   * @return the namespace URIs, or an empty set if there are none. Will not return {@code null}
   */
  public Set<String> getUnnamedNamespaces(final String moduleName) {
    mergeUnnamedParsers();
    Set<String> result;
    ExtensionInfo extension = extensions.get(moduleName);
    if (extension != null) {
      synchronized (extension) {
        result = new HashSet<String>(extension.unnamedParsers);
      }
    } else {
      result = Collections.emptySet();
    }

    return result;
  }

  public Set<ProfileParsingCompletionHandler> getProfileParsingCompletionHandlers() {
    Set<ProfileParsingCompletionHandler> result = new HashSet<ProfileParsingCompletionHandler>();

    for (ExtensionInfo extensionInfo : extensions.values()) {
      synchronized (extensionInfo) {
        if (extensionInfo.parsingCompletionHandler != null) {
          result.add(extensionInfo.parsingCompletionHandler);
        }
      }
    }
    return Collections.unmodifiableSet(result);
  }

  /**
   * Cleans up a module's subsystems from the resource registration model.
   *
   * @param rootResource the model root resource
   * @param moduleName the name of the extension's module. Cannot be {@code null}
   * @throws IllegalStateException if the extension still has subsystems present in {@code
   *     rootResource} or its children
   */
  public void removeExtension(Resource rootResource, String moduleName)
      throws IllegalStateException {

    final ManagementResourceRegistration profileReg = profileRegistration;
    if (profileReg == null) {
      // we've been cleared and haven't re-initialized yet
      return;
    }

    final ManagementResourceRegistration deploymentsReg = deploymentsRegistration;
    ExtensionInfo extension = extensions.remove(moduleName);
    if (extension != null) {
      synchronized (extension) {
        Set<String> subsystemNames = extension.subsystems.keySet();
        for (String subsystem : subsystemNames) {
          if (rootResource.getChild(
                  PathElement.pathElement(ModelDescriptionConstants.SUBSYSTEM, subsystem))
              != null) {
            // Restore the data
            extensions.put(moduleName, extension);
            throw MESSAGES.removingExtensionWithRegisteredSubsystem(moduleName, subsystem);
          }
        }
        for (Map.Entry<String, SubsystemInformation> entry : extension.subsystems.entrySet()) {
          String subsystem = entry.getKey();
          profileReg.unregisterSubModel(
              PathElement.pathElement(ModelDescriptionConstants.SUBSYSTEM, subsystem));
          if (deploymentsReg != null) {
            deploymentsReg.unregisterSubModel(
                PathElement.pathElement(ModelDescriptionConstants.SUBSYSTEM, subsystem));
          }

          if (extension.xmlMapper != null) {
            SubsystemInformationImpl subsystemInformation =
                SubsystemInformationImpl.class.cast(entry.getValue());
            for (String namespace : subsystemInformation.getXMLNamespaces()) {
              extension.xmlMapper.unregisterRootElement(new QName(namespace, SUBSYSTEM));
            }
          }
        }
        if (extension.xmlMapper != null) {
          for (String namespace : extension.unnamedParsers) {
            extension.xmlMapper.unregisterRootElement(new QName(namespace, SUBSYSTEM));
          }
        }
      }
    }
  }

  /** Clears the registry to prepare for re-registration (e.g. as part of a reload). */
  public void clear() {
    synchronized (extensions) { // we synchronize just to guard unnamedMerged
      profileRegistration = null;
      deploymentsRegistration = null;
      transformerRegistry = TransformerRegistry.Factory.create(this);
      extensions.clear();
      reverseMap.clear();
      unnamedMerged = false;
    }
  }

  /**
   * Records the versions of the subsystems associated with the given {@code moduleName} as
   * properties in the provided {@link ModelNode}. Each subsystem property key will be the subsystem
   * name and the value will be a string composed of the subsystem major version dot appended to its
   * minor version.
   *
   * @param moduleName the name of the extension module
   * @param subsystems a model node of type {@link org.jboss.dmr.ModelType#UNDEFINED} or type {@link
   *     org.jboss.dmr.ModelType#OBJECT}
   */
  public void recordSubsystemVersions(String moduleName, ModelNode subsystems) {
    final Map<String, SubsystemInformation> subsystemsInfo = getAvailableSubsystems(moduleName);
    if (subsystemsInfo != null && !subsystemsInfo.isEmpty()) {
      for (final Map.Entry<String, SubsystemInformation> entry : subsystemsInfo.entrySet()) {
        subsystems.add(
            entry.getKey(),
            entry.getValue().getManagementInterfaceMajorVersion()
                + "."
                + entry.getValue().getManagementInterfaceMicroVersion());
      }
    }
  }

  private ExtensionInfo getExtensionInfo(final String extensionModuleName) {
    ExtensionInfo result = extensions.get(extensionModuleName);
    if (result == null) {
      result = new ExtensionInfo(extensionModuleName);
      ExtensionInfo existing = extensions.putIfAbsent(extensionModuleName, result);
      result = existing == null ? result : existing;
    }
    return result;
  }

  private void checkNewSubystem(final String extensionModuleName, final String subsystemName) {
    String existingModule = reverseMap.putIfAbsent(subsystemName, extensionModuleName);
    if (existingModule != null && !extensionModuleName.equals(existingModule)) {
      throw ControllerMessages.MESSAGES.duplicateSubsystem(
          subsystemName, extensionModuleName, existingModule);
    }
  }

  /**
   * Check and see if any namespaces not associated with a subystem belong to extensions with only 1
   * subsystem. If yes, associate them with that subsystem.
   */
  private void mergeUnnamedParsers() {
    synchronized (extensions) { // we synchronize just to guard unnamedMerged
      if (!unnamedMerged) {
        for (ExtensionInfo extension : extensions.values()) {
          synchronized (extension) {
            if (extension.unnamedParsers.size() > 0 && extension.subsystems.size() == 1) {
              // Only 1 subsystem; therefore we can merge
              SubsystemInformationImpl info =
                  SubsystemInformationImpl.class.cast(
                      extension.subsystems.values().iterator().next());
              for (String unnamed : extension.unnamedParsers) {
                info.addParsingNamespace(unnamed);
              }
              extension.unnamedParsers.clear();
            }
          }
        }
        unnamedMerged = true;
      }
    }
  }

  public TransformerRegistry getTransformerRegistry() {
    return transformerRegistry;
  }

  private class ExtensionParsingContextImpl implements ExtensionParsingContext {

    private final ExtensionInfo extension;

    private ExtensionParsingContextImpl(String extensionName, XMLMapper xmlMapper) {
      extension = getExtensionInfo(extensionName);
      if (xmlMapper != null) {
        synchronized (extension) {
          extension.xmlMapper = xmlMapper;
        }
      }
    }

    @Override
    public ProcessType getProcessType() {
      return processType;
    }

    @Override
    @SuppressWarnings("deprecation")
    public void setSubsystemXmlMapping(
        String namespaceUri, XMLElementReader<List<ModelNode>> reader) {
      assert namespaceUri != null : "namespaceUri is null";
      synchronized (extensions) { // we synchronize just to protect unnamedMerged
        synchronized (extension) {
          if (extension.xmlMapper != null) {
            extension.xmlMapper.registerRootElement(new QName(namespaceUri, SUBSYSTEM), reader);
          }
          extension.unnamedParsers.add(namespaceUri);
        }
        unnamedMerged = false;
      }
    }

    @Override
    public void setSubsystemXmlMapping(
        String subsystemName, String namespaceUri, XMLElementReader<List<ModelNode>> reader) {
      assert subsystemName != null : "subsystemName is null";
      assert namespaceUri != null : "namespaceUri is null";
      synchronized (extension) {
        extension.getSubsystemInfo(subsystemName).addParsingNamespace(namespaceUri);
        if (extension.xmlMapper != null) {
          extension.xmlMapper.registerRootElement(new QName(namespaceUri, SUBSYSTEM), reader);
        }
      }
    }

    @Override
    @SuppressWarnings("deprecation")
    public void setDeploymentXmlMapping(String namespaceUri, XMLElementReader<ModelNode> reader) {
      // ignored
    }

    @Override
    @SuppressWarnings("deprecation")
    public void setDeploymentXmlMapping(
        String subsystemName, String namespaceUri, XMLElementReader<ModelNode> reader) {
      // ignored
    }

    @Override
    public void setProfileParsingCompletionHandler(ProfileParsingCompletionHandler handler) {
      assert handler != null : "handler is null";
      synchronized (extension) {
        extension.parsingCompletionHandler = handler;
      }
    }
  }

  public class ExtensionContextImpl implements ExtensionContext {

    private final ExtensionInfo extension;
    private final PathManager pathManager;
    private final boolean registerTransformers;

    private ExtensionContextImpl(
        String extensionName, PathManager pathManager, boolean registerTransformers) {
      assert pathManager != null || !processType.isServer() : "pathManager is null";
      this.pathManager = pathManager;
      this.extension = getExtensionInfo(extensionName);
      this.registerTransformers = registerTransformers;
    }

    @Override
    public SubsystemRegistration registerSubsystem(String name, int majorVersion, int minorVersion)
        throws IllegalArgumentException, IllegalStateException {
      return registerSubsystem(name, majorVersion, minorVersion, 0);
    }

    @Override
    public SubsystemRegistration registerSubsystem(
        String name, int majorVersion, int minorVersion, int microVersion) {
      return registerSubsystem(name, majorVersion, minorVersion, microVersion, false);
    }

    @Override
    public SubsystemRegistration registerSubsystem(
        String name, int majorVersion, int minorVersion, int microVersion, boolean deprecated) {
      assert name != null : "name is null";
      checkNewSubystem(extension.extensionModuleName, name);
      SubsystemInformationImpl info = extension.getSubsystemInfo(name);
      info.setMajorVersion(majorVersion);
      info.setMinorVersion(minorVersion);
      info.setMicroVersion(microVersion);
      info.setDeprecated(deprecated);
      subsystemsInfo.put(name, info);
      if (deprecated) {
        ControllerLogger.DEPRECATED_LOGGER.extensionDeprecated(name);
      }
      return new SubsystemRegistrationImpl(name);
    }

    @Override
    public ProcessType getProcessType() {
      return processType;
    }

    @Override
    public RunningMode getRunningMode() {
      return runningModeControl.getRunningMode();
    }

    @Override
    public boolean isRuntimeOnlyRegistrationValid() {
      return processType.isServer()
          && runningModeControl.getRunningMode() != RunningMode.ADMIN_ONLY;
    }

    @Override
    public PathManager getPathManager() {
      if (!processType.isServer()) {
        throw ControllerMessages.MESSAGES.pathManagerNotAvailable(processType);
      }
      return pathManager;
    }

    @Override
    public boolean isRegisterTransformers() {
      return registerTransformers;
    }
  }

  private class SubsystemInformationImpl implements SubsystemInformation {

    private Integer majorVersion;
    private Integer minorVersion;
    private Integer microVersion;
    private boolean deprecated = false;
    private final List<String> parsingNamespaces = new ArrayList<String>();

    @Override
    public List<String> getXMLNamespaces() {
      return Collections.unmodifiableList(parsingNamespaces);
    }

    void addParsingNamespace(final String namespace) {
      parsingNamespaces.add(namespace);
    }

    @Override
    public Integer getManagementInterfaceMajorVersion() {
      return majorVersion;
    }

    private void setMajorVersion(Integer majorVersion) {
      this.majorVersion = majorVersion;
    }

    @Override
    public Integer getManagementInterfaceMinorVersion() {
      return minorVersion;
    }

    private void setMinorVersion(Integer minorVersion) {
      this.minorVersion = minorVersion;
    }

    @Override
    public Integer getManagementInterfaceMicroVersion() {
      return microVersion;
    }

    private void setMicroVersion(Integer microVersion) {
      this.microVersion = microVersion;
    }

    public boolean isDeprecated() {
      return deprecated;
    }

    private void setDeprecated(boolean deprecated) {
      this.deprecated = deprecated;
    }
  }

  public class SubsystemRegistrationImpl implements SubsystemRegistration {
    private final String name;

    private SubsystemRegistrationImpl(String name) {
      this.name = name;
    }

    @Override
    @SuppressWarnings("deprecation")
    public ManagementResourceRegistration registerSubsystemModel(
        final DescriptionProvider descriptionProvider) {
      assert descriptionProvider != null : "descriptionProvider is null";
      PathElement pathElement = PathElement.pathElement(ModelDescriptionConstants.SUBSYSTEM, name);
      return registerSubsystemModel(new SimpleResourceDefinition(pathElement, descriptionProvider));
    }

    @Override
    public ManagementResourceRegistration registerSubsystemModel(
        ResourceDefinition resourceDefinition) {
      assert resourceDefinition != null : "resourceDefinition is null";

      ManagementResourceRegistration profileReg = profileRegistration;
      if (profileReg == null) {
        // we've been cleared and haven't re-initialized. This would mean a management op is
        // registering
        // an extension at the same time we are shutting down or reloading. Unlikely.
        // Just provide a fake reg to the op (whose work is being discarded anyway) so it can finish
        // cleanly.
        profileReg = getDummyRegistration();
      }
      return profileReg.registerSubModel(resourceDefinition);
    }

    @Override
    @SuppressWarnings("deprecation")
    public ManagementResourceRegistration registerDeploymentModel(
        final DescriptionProvider descriptionProvider) {
      assert descriptionProvider != null : "descriptionProvider is null";
      PathElement pathElement = PathElement.pathElement(ModelDescriptionConstants.SUBSYSTEM, name);
      return registerDeploymentModel(
          new SimpleResourceDefinition(pathElement, descriptionProvider));
    }

    @Override
    public ManagementResourceRegistration registerDeploymentModel(
        ResourceDefinition resourceDefinition) {
      assert resourceDefinition != null : "resourceDefinition is null";
      final ManagementResourceRegistration deploymentsReg = deploymentsRegistration;
      ManagementResourceRegistration base =
          deploymentsReg != null ? deploymentsReg : getDummyRegistration();
      return base.registerSubModel(resourceDefinition);
    }

    @Override
    public void registerXMLElementWriter(XMLElementWriter<SubsystemMarshallingContext> writer) {
      writerRegistry.registerSubsystemWriter(name, writer);
    }

    @Override
    public TransformersSubRegistration registerModelTransformers(
        final ModelVersionRange range, final ResourceTransformer subsystemTransformer) {
      return transformerRegistry.registerSubsystemTransformers(name, range, subsystemTransformer);
    }

    @Override
    public TransformersSubRegistration registerModelTransformers(
        ModelVersionRange version,
        ResourceTransformer resourceTransformer,
        OperationTransformer operationTransformer) {
      return transformerRegistry.registerSubsystemTransformers(
          name, version, resourceTransformer, operationTransformer);
    }

    @Override
    public TransformersSubRegistration registerModelTransformers(
        ModelVersionRange version, CombinedTransformer combinedTransformer) {
      return transformerRegistry.registerSubsystemTransformers(
          name, version, combinedTransformer, combinedTransformer);
    }

    private ManagementResourceRegistration getDummyRegistration() {
      return ManagementResourceRegistration.Factory.create(
          new DescriptionProvider() {
            @Override
            public ModelNode getModelDescription(Locale locale) {
              return new ModelNode();
            }
          });
    }
  }

  public class ExtensionInfo {
    private final Map<String, SubsystemInformation> subsystems =
        new HashMap<String, SubsystemInformation>();
    private final Set<String> unnamedParsers = new HashSet<String>();
    private final String extensionModuleName;
    private XMLMapper xmlMapper;
    private ProfileParsingCompletionHandler parsingCompletionHandler;

    public ExtensionInfo(String extensionModuleName) {
      this.extensionModuleName = extensionModuleName;
    }

    private SubsystemInformationImpl getSubsystemInfo(final String subsystemName) {
      checkNewSubystem(extensionModuleName, subsystemName);
      synchronized (this) {
        SubsystemInformationImpl subsystem =
            SubsystemInformationImpl.class.cast(subsystems.get(subsystemName));
        if (subsystem == null) {
          subsystem = new SubsystemInformationImpl();
          subsystems.put(subsystemName, subsystem);
        }
        return subsystem;
      }
    }
  }

  private static class DeploymentManagementResourceRegistration
      implements ManagementResourceRegistration {

    private final ManagementResourceRegistration deployments;
    private final ManagementResourceRegistration subdeployments;

    private DeploymentManagementResourceRegistration(
        final ManagementResourceRegistration deployments,
        final ManagementResourceRegistration subdeployments) {
      this.deployments = deployments;
      this.subdeployments = subdeployments;
    }

    @Override
    public boolean isRuntimeOnly() {
      return deployments.isRuntimeOnly();
    }

    @Override
    public void setRuntimeOnly(final boolean runtimeOnly) {
      deployments.setRuntimeOnly(runtimeOnly);
      subdeployments.setRuntimeOnly(runtimeOnly);
    }

    @Override
    public boolean isRemote() {
      return deployments.isRemote();
    }

    @Override
    public OperationStepHandler getOperationHandler(PathAddress address, String operationName) {
      return deployments.getOperationHandler(address, operationName);
    }

    @Override
    public DescriptionProvider getOperationDescription(PathAddress address, String operationName) {
      return deployments.getOperationDescription(address, operationName);
    }

    @Override
    public Set<OperationEntry.Flag> getOperationFlags(PathAddress address, String operationName) {
      return deployments.getOperationFlags(address, operationName);
    }

    @Override
    public OperationEntry getOperationEntry(PathAddress address, String operationName) {
      return deployments.getOperationEntry(address, operationName);
    }

    @Override
    public Set<String> getAttributeNames(PathAddress address) {
      return deployments.getAttributeNames(address);
    }

    @Override
    public AttributeAccess getAttributeAccess(PathAddress address, String attributeName) {
      return deployments.getAttributeAccess(address, attributeName);
    }

    @Override
    public Set<String> getChildNames(PathAddress address) {
      return deployments.getChildNames(address);
    }

    @Override
    public Set<PathElement> getChildAddresses(PathAddress address) {
      return deployments.getChildAddresses(address);
    }

    @Override
    public DescriptionProvider getModelDescription(PathAddress address) {
      return deployments.getModelDescription(address);
    }

    @Override
    public Map<String, OperationEntry> getOperationDescriptions(
        PathAddress address, boolean inherited) {
      return deployments.getOperationDescriptions(address, inherited);
    }

    @Override
    public ProxyController getProxyController(PathAddress address) {
      return deployments.getProxyController(address);
    }

    @Override
    public Set<ProxyController> getProxyControllers(PathAddress address) {
      return deployments.getProxyControllers(address);
    }

    @Override
    public ManagementResourceRegistration getOverrideModel(String name) {
      return deployments.getOverrideModel(name);
    }

    @Override
    public ManagementResourceRegistration getSubModel(PathAddress address) {
      return deployments.getSubModel(address);
    }

    @SuppressWarnings("deprecation")
    @Override
    public ManagementResourceRegistration registerSubModel(
        PathElement address, DescriptionProvider descriptionProvider) {
      ManagementResourceRegistration depl =
          deployments.registerSubModel(address, descriptionProvider);
      ManagementResourceRegistration subdepl =
          subdeployments.registerSubModel(address, descriptionProvider);
      return new DeploymentManagementResourceRegistration(depl, subdepl);
    }

    @Override
    public ManagementResourceRegistration registerSubModel(ResourceDefinition resourceDefinition) {
      ManagementResourceRegistration depl = deployments.registerSubModel(resourceDefinition);
      ManagementResourceRegistration subdepl = subdeployments.registerSubModel(resourceDefinition);
      return new DeploymentManagementResourceRegistration(depl, subdepl);
    }

    @Override
    public void unregisterSubModel(PathElement address) {
      deployments.unregisterSubModel(address);
      subdeployments.unregisterSubModel(address);
    }

    @Override
    public boolean isAllowsOverride() {
      return deployments.isAllowsOverride();
    }

    @Override
    public ManagementResourceRegistration registerOverrideModel(
        String name, OverrideDescriptionProvider descriptionProvider) {
      ManagementResourceRegistration depl =
          deployments.registerOverrideModel(name, descriptionProvider);
      ManagementResourceRegistration subdepl =
          subdeployments.registerOverrideModel(name, descriptionProvider);
      return new DeploymentManagementResourceRegistration(depl, subdepl);
    }

    @Override
    public void unregisterOverrideModel(String name) {
      deployments.unregisterOverrideModel(name);
      subdeployments.unregisterOverrideModel(name);
    }

    @Override
    @SuppressWarnings("deprecation")
    public void registerOperationHandler(
        String operationName,
        OperationStepHandler handler,
        DescriptionProvider descriptionProvider) {
      deployments.registerOperationHandler(operationName, handler, descriptionProvider);
      subdeployments.registerOperationHandler(operationName, handler, descriptionProvider);
    }

    @Override
    @SuppressWarnings("deprecation")
    public void registerOperationHandler(
        String operationName,
        OperationStepHandler handler,
        DescriptionProvider descriptionProvider,
        EnumSet<OperationEntry.Flag> flags) {
      deployments.registerOperationHandler(operationName, handler, descriptionProvider, flags);
      subdeployments.registerOperationHandler(operationName, handler, descriptionProvider, flags);
    }

    @Override
    @SuppressWarnings("deprecation")
    public void registerOperationHandler(
        String operationName,
        OperationStepHandler handler,
        DescriptionProvider descriptionProvider,
        boolean inherited) {
      deployments.registerOperationHandler(operationName, handler, descriptionProvider, inherited);
      subdeployments.registerOperationHandler(
          operationName, handler, descriptionProvider, inherited);
    }

    @Override
    @SuppressWarnings("deprecation")
    public void registerOperationHandler(
        String operationName,
        OperationStepHandler handler,
        DescriptionProvider descriptionProvider,
        boolean inherited,
        OperationEntry.EntryType entryType) {
      deployments.registerOperationHandler(
          operationName, handler, descriptionProvider, inherited, entryType);
      subdeployments.registerOperationHandler(
          operationName, handler, descriptionProvider, inherited, entryType);
    }

    @Override
    @SuppressWarnings("deprecation")
    public void registerOperationHandler(
        String operationName,
        OperationStepHandler handler,
        DescriptionProvider descriptionProvider,
        boolean inherited,
        OperationEntry.EntryType entryType,
        EnumSet<OperationEntry.Flag> flags) {
      deployments.registerOperationHandler(
          operationName, handler, descriptionProvider, inherited, entryType, flags);
      subdeployments.registerOperationHandler(
          operationName, handler, descriptionProvider, inherited, entryType, flags);
    }

    @Override
    @SuppressWarnings("deprecation")
    public void registerOperationHandler(
        String operationName,
        OperationStepHandler handler,
        DescriptionProvider descriptionProvider,
        boolean inherited,
        EnumSet<OperationEntry.Flag> flags) {
      deployments.registerOperationHandler(
          operationName, handler, descriptionProvider, inherited, flags);
      subdeployments.registerOperationHandler(
          operationName, handler, descriptionProvider, inherited, flags);
    }

    @Override
    public void registerOperationHandler(
        OperationDefinition definition, OperationStepHandler handler) {
      registerOperationHandler(definition, handler, false);
    }

    @Override
    public void registerOperationHandler(
        OperationDefinition definition, OperationStepHandler handler, boolean inherited) {
      deployments.registerOperationHandler(definition, handler, inherited);
      subdeployments.registerOperationHandler(definition, handler, inherited);
    }

    @Override
    public void unregisterOperationHandler(String operationName) {
      deployments.unregisterOperationHandler(operationName);
      subdeployments.unregisterOperationHandler(operationName);
    }

    @SuppressWarnings("deprecation")
    @Override
    public void registerReadWriteAttribute(
        String attributeName,
        OperationStepHandler readHandler,
        OperationStepHandler writeHandler,
        AttributeAccess.Storage storage) {
      deployments.registerReadWriteAttribute(attributeName, readHandler, writeHandler, storage);
      subdeployments.registerReadWriteAttribute(attributeName, readHandler, writeHandler, storage);
    }

    @SuppressWarnings("deprecation")
    @Override
    public void registerReadWriteAttribute(
        String attributeName,
        OperationStepHandler readHandler,
        OperationStepHandler writeHandler,
        EnumSet<AttributeAccess.Flag> flags) {
      deployments.registerReadWriteAttribute(attributeName, readHandler, writeHandler, flags);
      subdeployments.registerReadWriteAttribute(attributeName, readHandler, writeHandler, flags);
    }

    @Override
    public void registerReadWriteAttribute(
        AttributeDefinition definition,
        OperationStepHandler readHandler,
        OperationStepHandler writeHandler) {
      deployments.registerReadWriteAttribute(definition, readHandler, writeHandler);
      subdeployments.registerReadWriteAttribute(definition, readHandler, writeHandler);
    }

    @SuppressWarnings("deprecation")
    @Override
    public void registerReadOnlyAttribute(
        String attributeName, OperationStepHandler readHandler, AttributeAccess.Storage storage) {
      deployments.registerReadOnlyAttribute(attributeName, readHandler, storage);
      subdeployments.registerReadOnlyAttribute(attributeName, readHandler, storage);
    }

    @SuppressWarnings("deprecation")
    @Override
    public void registerReadOnlyAttribute(
        String attributeName,
        OperationStepHandler readHandler,
        EnumSet<AttributeAccess.Flag> flags) {
      deployments.registerReadOnlyAttribute(attributeName, readHandler, flags);
      subdeployments.registerReadOnlyAttribute(attributeName, readHandler, flags);
    }

    @Override
    public void registerReadOnlyAttribute(
        AttributeDefinition definition, OperationStepHandler readHandler) {
      deployments.registerReadOnlyAttribute(definition, readHandler);
      subdeployments.registerReadOnlyAttribute(definition, readHandler);
    }

    @SuppressWarnings("deprecation")
    @Override
    public void registerMetric(String attributeName, OperationStepHandler metricHandler) {
      deployments.registerMetric(attributeName, metricHandler);
      subdeployments.registerMetric(attributeName, metricHandler);
    }

    @Override
    public void registerMetric(AttributeDefinition definition, OperationStepHandler metricHandler) {
      deployments.registerMetric(definition, metricHandler);
      subdeployments.registerMetric(definition, metricHandler);
    }

    @SuppressWarnings("deprecation")
    @Override
    public void registerMetric(
        String attributeName,
        OperationStepHandler metricHandler,
        EnumSet<AttributeAccess.Flag> flags) {
      deployments.registerMetric(attributeName, metricHandler, flags);
      subdeployments.registerMetric(attributeName, metricHandler, flags);
    }

    @Override
    public void unregisterAttribute(String attributeName) {
      deployments.unregisterAttribute(attributeName);
      subdeployments.unregisterAttribute(attributeName);
    }

    @Override
    public void registerProxyController(PathElement address, ProxyController proxyController) {
      deployments.registerProxyController(address, proxyController);
      subdeployments.registerProxyController(address, proxyController);
    }

    @Override
    public void unregisterProxyController(PathElement address) {
      deployments.unregisterProxyController(address);
      subdeployments.unregisterProxyController(address);
    }

    @Override
    public void registerAlias(PathElement address, AliasEntry alias) {
      deployments.registerAlias(address, alias);
      subdeployments.registerAlias(address, alias);
    }

    @Override
    public void unregisterAlias(PathElement address) {
      deployments.unregisterAlias(address);
      subdeployments.unregisterAlias(address);
    }

    @Override
    public AliasEntry getAliasEntry() {
      return deployments.getAliasEntry();
    }

    @Override
    public boolean isAlias() {
      return deployments.isAlias();
    }
  }
}