本文整理了Java中org.jboss.as.controller.registry.Resource.hasChild方法的一些代码示例，展示了Resource.hasChild的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Resource.hasChild方法的具体详情如下：
包路径：org.jboss.as.controller.registry.Resource
类名称：Resource
方法名：hasChild

Resource.hasChild介绍

[英]Determine whether this resource has a child with the given address. In case the PathElement has a wildcard as value, it will determine whether this resource has any resources of a given type.
[中]确定此资源是否有具有给定地址的子级。如果PathElement有一个通配符作为值，它将确定该资源是否有任何给定类型的资源。

代码示例

代码示例来源：origin: wildfly/wildfly

/**
 * @param element
 * @return
 * @see org.jboss.as.controller.registry.Resource#hasChild(org.jboss.as.controller.PathElement)
 */
public boolean hasChild(PathElement element) {
  return delegate.hasChild(element);
}

代码示例来源：origin: wildfly/wildfly

/**
   * @return contextual discard policy if any resource attributes are undefined and has no children; {@link DiscardPolicy#SILENT} otherwise.
   */
  @Override
  public DiscardPolicy checkResource(TransformationContext context, PathAddress address) {
    Resource resource = context.readResource(PathAddress.EMPTY_ADDRESS);
    ImmutableManagementResourceRegistration registration = context.getResourceRegistration(PathAddress.EMPTY_ADDRESS);
    ModelNode model = resource.getModel();

    if (model.isDefined()) {
      for (String attribute : registration.getAttributeNames(PathAddress.EMPTY_ADDRESS)) {
        if (model.hasDefined(attribute)) {
          return this.policy;
        }
      }
    }

    for (PathElement path : registration.getChildAddresses(PathAddress.EMPTY_ADDRESS)) {
      if (path.isWildcard() ? resource.hasChildren(path.getKey()) : resource.hasChild(path)) {
        return this.policy;
      }
    }

    return DiscardPolicy.SILENT;
  }
}

代码示例来源：origin: wildfly/wildfly

@Override
public boolean hasChild(PathElement element) {
  return delegate.hasChild(element);
}

代码示例来源：origin: wildfly/wildfly

addRequiredChildren(context, this.descriptor.getRequiredChildren(), (Resource parent, PathElement path) -> parent.hasChild(path));
addRequiredChildren(context, this.descriptor.getRequiredSingletonChildren(), (Resource parent, PathElement path) -> parent.hasChildren(path.getKey()));

代码示例来源：origin: wildfly/wildfly

@Override
public boolean hasChild(PathElement element) {
  return delegate.hasChild(element);
}

代码示例来源：origin: wildfly/wildfly

public static void removeStatisticsResources(Resource datasourceResource) {
  synchronized (JDBC_STATISTICS) {
    if (datasourceResource.hasChild(JDBC_STATISTICS)) {
      datasourceResource.removeChild(JDBC_STATISTICS);
    }
    if (datasourceResource.hasChild(POOL_STATISTICS)) {
      datasourceResource.removeChild(POOL_STATISTICS);
    }
  }
}

代码示例来源：origin: wildfly/wildfly

@Override
public boolean hasChild(final PathElement element) {
  if (BALANCER.equals(element.getKey())) {
    return getChildrenNames(BALANCER).contains(element.getValue());
  }
  return delegate.hasChild(element);
}

代码示例来源：origin: wildfly/wildfly

public static void registerStatisticsResources(Resource datasourceResource) {
  synchronized (JDBC_STATISTICS) {
    if (!datasourceResource.hasChild(JDBC_STATISTICS)) {
      datasourceResource.registerChild(JDBC_STATISTICS, new PlaceholderResource.PlaceholderResourceEntry(JDBC_STATISTICS));
    }
    if (!datasourceResource.hasChild(POOL_STATISTICS)) {
      datasourceResource.registerChild(POOL_STATISTICS, new PlaceholderResource.PlaceholderResourceEntry(POOL_STATISTICS));
    }
  }
}

代码示例来源：origin: wildfly/wildfly

@Override
public boolean hasChild(final PathElement element) {
  if (BatchJobExecutionResourceDefinition.EXECUTION.equals(element.getKey())) {
    return hasJobExecution(element.getValue());
  }
  return delegate.hasChild(element);
}

代码示例来源：origin: wildfly/wildfly

@Override
  public void transformResource(ResourceTransformationContext context, PathAddress address, Resource resource) throws OperationFailedException {
    if (resource.hasChild(SimpleLoadProviderResourceDefinition.PATH)) {
      ModelNode model = resource.getModel();
      ModelNode simpleModel = Resource.Tools.readModel(resource.removeChild(SimpleLoadProviderResourceDefinition.PATH));
      model.get(DeprecatedAttribute.SIMPLE_LOAD_PROVIDER.getName()).set(simpleModel.get(SimpleLoadProviderResourceDefinition.Attribute.FACTOR.getName()));
    }
    context.addTransformedResource(PathAddress.EMPTY_ADDRESS, resource).processChildren(resource);
  }
});

代码示例来源：origin: wildfly/wildfly

static Resource getOrCreate(final Resource parent, final PathAddress address) {
  Resource current = parent;
  for (final PathElement element : address) {
    synchronized (current) {
      if (current.hasChild(element)) {
        current = current.requireChild(element);
      } else {
        final Resource resource = Resource.Factory.create();
        current.registerChild(element, resource);
        current = resource;
      }
    }
  }
  return current;
}

代码示例来源：origin: wildfly/wildfly

private static boolean removeInCurrentStep(Resource resource) {
  for (String childType : resource.getChildTypes()) {
    for (Resource.ResourceEntry entry : resource.getChildren(childType)) {
      if (!entry.isRuntime() && resource.hasChild(entry.getPathElement())) {
        return false;
      }
    }
  }
  return true;
}

代码示例来源：origin: wildfly/wildfly

.addService(ConnectorServices.WORKMANAGER_SERVICE.append(name), wmService);
if (resource.hasChild(PathElement.pathElement(Element.LONG_RUNNING_THREADS.getLocalName()))) {
  builder.addDependency(ThreadsServices.EXECUTOR.append(WORKMANAGER_LONG_RUNNING).append(name), Executor.class, wmService.getExecutorLongInjector());
if (!resource.hasChild(peLocaldWm))
  resource.registerChild(peLocaldWm, wmResource);

代码示例来源：origin: wildfly/wildfly

@Override
public TransformedOperation transformOperation(final TransformationContext context, final PathAddress address, final ModelNode operation) throws OperationFailedException {
  Resource original = context.readResourceFromRoot(address);
  String defaultDataStore = original.getModel().get(TimerServiceResourceDefinition.DEFAULT_DATA_STORE.getName()).asString();
  boolean hasFileDataStore = original.hasChild(PathElement.pathElement(EJB3SubsystemModel.FILE_DATA_STORE_PATH.getKey(), defaultDataStore));
  if (original.getChildren(EJB3SubsystemModel.FILE_DATA_STORE).size() > 1 ||
      !hasFileDataStore) {
    return new TransformedOperation(operation, new OperationRejectionPolicy() {
      @Override
      public boolean rejectOperation(ModelNode preparedResult) {
        return true;
      }
      @Override
      public String getFailureDescription() {
        return context.getLogger().getRejectedResourceWarning(address, operation);
      }
    }, OperationResultTransformer.ORIGINAL_RESULT);
  }
  operation.get(TimerServiceResourceDefinition.THREAD_POOL_NAME.getName()).set(original.getModel().get(TimerServiceResourceDefinition.THREAD_POOL_NAME.getName()));
  return new TransformedOperation(operation, OperationResultTransformer.ORIGINAL_RESULT);
}

代码示例来源：origin: wildfly/wildfly

@Override
public ServiceConfigurator configure(OperationContext context, ModelNode model) throws OperationFailedException {
  this.statisticsEnabled = StackResourceDefinition.Attribute.STATISTICS_ENABLED.resolveModelAttribute(context, model).asBoolean();
  Resource resource = context.readResourceFromRoot(this.address, false);
  Iterator<Resource.ResourceEntry> transports = resource.getChildren(TransportResourceDefinition.WILDCARD_PATH.getKey()).iterator();
  if (!transports.hasNext()) {
    throw JGroupsLogger.ROOT_LOGGER.transportNotDefined(this.getName());
  }
  this.transport = new ServiceSupplierDependency<>(new SingletonProtocolServiceNameProvider(this.address, transports.next().getPathElement()));
  Set<Resource.ResourceEntry> entries = resource.getChildren(ProtocolResourceDefinition.WILDCARD_PATH.getKey());
  this.protocols = new ArrayList<>(entries.size());
  for (Resource.ResourceEntry entry : entries) {
    this.protocols.add(new ServiceSupplierDependency<>(new ProtocolServiceNameProvider(this.address, entry.getPathElement())));
  }
  this.relay = resource.hasChild(RelayResourceDefinition.PATH) ? new ServiceSupplierDependency<>(new SingletonProtocolServiceNameProvider(this.address, RelayResourceDefinition.PATH)) : null;
  this.socketBindingManager = new ServiceSupplierDependency<>(CommonRequirement.SOCKET_BINDING_MANAGER.getServiceName(context));
  return this;
}

代码示例来源：origin: wildfly/wildfly

PathElement ejbPath = PathElement.pathElement(ModelDescriptionConstants.SUBSYSTEM, "ejb3");
Resource ejbResource = safeGetResource(context, ejbPath);
if (ejbResource != null && ejbResource.hasChild(PathElement.pathElement("service", "remote"))) {

代码示例来源：origin: wildfly/wildfly

if (context.readResourceFromRoot(address.getParent(),false).hasChild(PathElement.pathElement(ModelDescriptionConstants.SUBSYSTEM, "infinispan"))) {

代码示例来源：origin: wildfly/wildfly

@Override
protected void performRuntime(OperationContext context, ModelNode operation, ModelNode model) throws OperationFailedException {
  boolean rcPresent = context.readResourceFromRoot(PathAddress.EMPTY_ADDRESS, false).hasChild(PathElement.pathElement(ModelDescriptionConstants.SUBSYSTEM, RequestControllerExtension.SUBSYSTEM_NAME));

代码示例来源：origin: wildfly/wildfly

if (context.readResourceFromRoot(parentAddress, false).hasChild(path)) {

代码示例来源：origin: wildfly/wildfly

if (stackResource.hasChild(RelayResourceDefinition.PATH)) {
  registration.registerSubModel(this.createProtocolResourceDefinition(RelayConfiguration.PROTOCOL_NAME, RELAY2.class));
  resource.registerChild(ProtocolResourceDefinition.pathElement(RelayConfiguration.PROTOCOL_NAME), PlaceholderResource.INSTANCE);