Interface SharedContexts


public interface SharedContexts
Shared contexts.
See Also:
  • Method Details

    • names

      Collection<String> names()
      The names of all shared context.
      Returns:
      names of all shared context
    • subscribe

      <T> CompletionStage<Context<T>> subscribe(String name, ReifiedType<T> type, T defaultData)
    • subscribe

      default CompletionStage<Context<Map<String,Object>>> subscribe(String name)
      Subscribes to a shared context with specified name.
      Parameters:
      name - name of the shared context
      Returns:
      stage that is completed when context is subscribed, never null
      Since:
      1.2
    • subscribe

      default CompletionStage<Context<Map<String,Object>>> subscribe(String name, Map<String,Object> defaultValue)
    • update

      CompletionStage<Void> update(String name, Map<String,Object> delta)
      Updates a shared context with specified name by applying a delta.
      Parameters:
      name - name of the shared context
      delta - changes to apply to the shared context
      Returns:
      stage that is completed when context is updated, never null
      Since:
      1.2
    • updatePaths

      CompletionStage<Void> updatePaths(String name, Map<String,Object> deltaPaths)
      Update context data with specified delta. Allows you to use "paths" in the structure to update/remove nested properties.
      Parameters:
      name - name of the shared context
      deltaPaths - changes to apply to the shared context
      Returns:
      stage that is completed when context is updated, never null
      Since:
      1.3.9