Package groovy.lang

Class MetaClassRegistryChangeEvent

  • All Implemented Interfaces:
    java.io.Serializable

    public class MetaClassRegistryChangeEvent
    extends java.util.EventObject
    An event used to propagate meta class updates
    See Also:
    Serialized Form
    • Field Summary

      • Fields inherited from class java.util.EventObject

        source
    • Constructor Summary

      Constructors 
      Constructor Description
      MetaClassRegistryChangeEvent​(java.lang.Object source, java.lang.Object instance, java.lang.Class clazz, MetaClass oldMetaClass, MetaClass newMetaClass)
      Constructs a new MetaClassRegistryChangeEvent Object
    • Constructor Detail

      • MetaClassRegistryChangeEvent

        public MetaClassRegistryChangeEvent​(java.lang.Object source,
                                            java.lang.Object instance,
                                            java.lang.Class clazz,
                                            MetaClass oldMetaClass,
                                            MetaClass newMetaClass)
        Constructs a new MetaClassRegistryChangeEvent Object
        Parameters:
        source - The object the event originates at.
        instance - Object instance the MetaClass change is on.
        clazz - The class that is affected by the registry change
        oldMetaClass - The old MetaClass
        newMetaClass - The new MetaClass
    • Method Detail

      • getClassToUpdate

        public java.lang.Class getClassToUpdate()
        Get the class that is updated.
        Returns:
        The updated class
      • getNewMetaClass

        public MetaClass getNewMetaClass()
        Get the new MetaClass
        Returns:
        The new MetaClass
      • getOldMetaClass

        public MetaClass getOldMetaClass()
        Get the old MetaClass
        Returns:
        The old MetaClass
      • isPerInstanceMetaClassChange

        public boolean isPerInstanceMetaClassChange()
        Determines if this event is for a change for a single instance or all instances of the Class.
        Returns:
        whether this event is for a single instance
      • getInstance

        public java.lang.Object getInstance()
        Returns the instance this event is for.
        Returns:
        the instance or null if this event is for a change for all instances of a class
      • getRegistry

        public MetaClassRegistry getRegistry()
        Get the MetaClassRegistry that originates this change
        Returns:
        the source MetaClassRegistry