Source code for duck.html.components.core.exceptions

"""
Exception classes related to the component system.
"""



class ComponentSystemError(Exception):
    """
    Base exception for component system-related errors.
    """
    pass

    



class HtmlComponentError(ComponentSystemError):
    """
    Exception raised for errors in the HtmlComponent.
    """
    pass

    



class InitializationError(HtmlComponentError):
  """
  Raised upon initialization error. 
  """





class ComponentCopyError(HtmlComponentError):
  """
  Raised on component copy issues.
  """





class ComponentNotLoadedError(HtmlComponentError):
  """
  Raised if component is not loaded yet it is required for component to be loaded.
  """





class FrozenComponentError(HtmlComponentError):
    """
    Raised on attempts to mutate frozen components or data.
    """
    pass





class NoRootError(HtmlComponentError):
    """
    Exception raised for errors when an html component has no root component.
    """
    pass





class NoParentError(HtmlComponentError):
    """
    Exception raised for errors when an html component has no parent.
    """
    pass





class RedundantUpdate(HtmlComponentError):
    """
    Raised when redundant update targets conflict due to shared root.
    """
    pass





class ForceUpdateError(HtmlComponentError):
    """
    Raised when there is an issue in forcily updating a component on event"""
    pass





class RedundantForceUpdate(ForceUpdateError):
    """
    Raised when redundant updates on force updates
    """
    pass





class UnknownEventError(HtmlComponentError):
    """
    Raised when trying to bind a component to unknown event.
    """
    pass






class EventAlreadyBound(HtmlComponentError):
    """
    Raised when trying to bind a component that's already bound.
    """
    pass





class AlreadyInRegistry(HtmlComponentError):
    """
    Raised when trying to add a component already in registry.
    """
    pass





class JavascriptExecutionError(HtmlComponentError):
    """
    Raised when there was a failure in execution of JavaScript on client side due to
    connection-failure or execution error.
    """
    pass

    



class JavascriptExecutionTimedOut(JavascriptExecutionError):
    """
    Raised on timeout whilst executing JavaScript code on client side.
    """
    pass





class ComponentAttributeProtection(HtmlComponentError):
    """
    Raised If protected component attribute is being modified.
    """