Package groovy.lang

Class MetaClassRegistryChangeEvent

java.lang.Object
java.util.EventObject
groovy.lang.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

  • Method Summary

    Modifier and Type Method Description
    java.lang.Class getClassToUpdate()
    Get the class that is updated.
    java.lang.Object getInstance()
    Returns the instance this event is for.
    MetaClass getNewMetaClass()
    Get the new MetaClass
    MetaClass getOldMetaClass()
    Get the old MetaClass
    MetaClassRegistry getRegistry()
    Get the MetaClassRegistry that originates this change
    boolean isPerInstanceMetaClassChange()
    Determines if this event is for a change for a single instance or all instances of the Class.

    Methods inherited from class java.util.EventObject

    getSource, toString

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • 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 Details

    • 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