Package groovy.lang
Class MetaClassRegistryChangeEvent
java.lang.Object
java.util.EventObject
groovy.lang.MetaClassRegistryChangeEvent
- All Implemented Interfaces:
Serializable
An event used to propagate metaclass updates
- See Also:
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Field Summary
Fields inherited from class java.util.EventObject
source
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionGet the class that is updated.Returns the instance this event is for.Get the new MetaClassGet the old MetaClassGet the MetaClassRegistry that originates this changeboolean
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
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Constructor Details
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MetaClassRegistryChangeEvent
public MetaClassRegistryChangeEvent(Object source, Object instance, 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 changeoldMetaClass
- The old MetaClassnewMetaClass
- The new MetaClass
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Method Details
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getClassToUpdate
Get the class that is updated.- Returns:
- The updated class
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getNewMetaClass
Get the new MetaClass- Returns:
- The new MetaClass
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getOldMetaClass
Get the old MetaClass- Returns:
- The old MetaClass
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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
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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
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getRegistry
Get the MetaClassRegistry that originates this change- Returns:
- the source MetaClassRegistry
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