How to use com.netflix.spinnaker.halyard.config.model.v1.node

 private void disableAllProviders(Providers providers) {
  NodeIterator providerNodes = providers.getChildren();
  Provider provider;
  while ((provider = (Provider) providerNodes.getNext()) != null) {
   provider.setEnabled(false);
  }
 }
}

public Boolean getEnabled() {
 NodeIterator pubsubNodes = getChildren();
 Pubsub pubsub;
 Boolean allEnabled = true;
 while ((pubsub = (Pubsub) pubsubNodes.getNext()) != null) {
  allEnabled &= pubsub.isEnabled();
 }
 return allEnabled;
}

public boolean ciEnabled() {
 NodeIterator iterator = getChildren();
 Ci child = (Ci) iterator.getNext();
 while (child != null) {
  if (child.isEnabled()) {
   return true;
  }
  child = (Ci) iterator.getNext();
 }
 return false;
}

@Override
public boolean isEnabled(DeploymentConfiguration deploymentConfiguration) {
 return deploymentConfiguration.getProviders().getDockerRegistry().isEnabled() ||
   deploymentConfiguration.getCi().ciEnabled();
}

@Override
public String getNodeName() {
 return providerType().getName();
}

@Override
public String getNodeName() {
 return persistentStoreType().getId();
}

@Override
public Node getNext(NodeFilter filter) {
 while (hasNext()) {
  Node result = getNext();
  if (result.matchesToRoot(filter)) {
   return result;
  }
 }
 return null;
}

 @Override
 public NodeIterator getChildren() {
  NodeIterator parent = super.getChildren();
  NodeIterator thisIterator = NodeIteratorFactory.makeSingletonIterator(bakeryDefaults);
  return NodeIteratorFactory.makeAppendNodeIterator(parent, thisIterator);
 }
}

@Override
public boolean isEnabled(DeploymentConfiguration deploymentConfiguration) {
 return deploymentConfiguration.getMetricStores().isEnabled();
}

@Override
public String getNodeName() {
 return providerType().getName();
}

@Override
public String getNodeName() {
 return getPubsubType().getName();
}

 private void disableAllProviders(Providers providers) {
  NodeIterator providerNodes = providers.getChildren();
  Provider provider;
  while ((provider = (Provider) providerNodes.getNext()) != null) {
   provider.setEnabled(false);
  }
 }
}

@Override
public boolean isEnabled(DeploymentConfiguration deploymentConfiguration) {
 return deploymentConfiguration.getProviders().getDockerRegistry().isEnabled() ||
   deploymentConfiguration.getCi().ciEnabled();
}

@Override
public String getNodeName() {
 return providerType().getName();
}

@Override
public String getNodeName() {
 return persistentStoreType().getId();
}

public Boolean getEnabled() {
 NodeIterator pubsubNodes = getChildren();
 Pubsub pubsub;
 Boolean allEnabled = true;
 while ((pubsub = (Pubsub) pubsubNodes.getNext()) != null) {
  allEnabled &= pubsub.isEnabled();
 }
 return allEnabled;
}

public boolean ciEnabled() {
 NodeIterator iterator = getChildren();
 Ci child = (Ci) iterator.getNext();
 while (child != null) {
  if (child.isEnabled()) {
   return true;
  }
  child = (Ci) iterator.getNext();
 }
 return false;
}

@Override
public Node getNext(NodeFilter filter) {
 while (hasNext()) {
  Node result = getNext();
  if (result.matchesToRoot(filter)) {
   return result;
  }
 }
 return null;
}

 @Override
 public NodeIterator getChildren() {
  NodeIterator parent = super.getChildren();
  NodeIterator thisIterator = NodeIteratorFactory.makeSingletonIterator(bakeryDefaults);
  return NodeIteratorFactory.makeAppendNodeIterator(parent, thisIterator);
 }
}

@Override
public boolean isEnabled(DeploymentConfiguration deploymentConfiguration) {
 return deploymentConfiguration.getMetricStores().isEnabled();
}