Package org.eclipse.e4.core.commands.internal

Class CommandServiceCreationFunction

java.lang.Object
org.eclipse.e4.core.contexts.ContextFunction
org.eclipse.e4.core.commands.internal.CommandServiceCreationFunction
All Implemented Interfaces:
IContextFunction
public class CommandServiceCreationFunction extends ContextFunction

  • Field Details

    • ROOT_CONTEXT

      public static final String ROOT_CONTEXT
      A context key (value "rootContext") that identifies the root of this context chain. It does not have to be the global root, but signifies the topmost context for the purposes of function management and active context chains.
      See Also:

  • Constructor Details

    • CommandServiceCreationFunction

      public CommandServiceCreationFunction()

  • Method Details

    • compute

      public Object compute(IEclipseContext context, String contextKey)
      Description copied from interface: IContextFunction
      Evaluates the function based on the provided arguments and context to produce a consistent result.
      Specified by:
      compute in interface IContextFunction
      Overrides:
      compute in class ContextFunction
      Parameters:
      context - The context in which to perform the value computation.
      contextKey - The context key used to find this function; may be null such as if invoked directly.
      Returns:
      The concrete value. Implementations may return IInjector.NOT_A_VALUE to cause lookup to continue up the context hierarchy.