Package groovy.lang
Class MetaClassRegistryChangeEvent
- java.lang.Object
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- java.util.EventObject
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- groovy.lang.MetaClassRegistryChangeEvent
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- All Implemented Interfaces:
java.io.Serializable
public class MetaClassRegistryChangeEvent extends java.util.EventObjectAn event used to propagate meta class updates- See Also:
- Serialized Form
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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
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.ClassgetClassToUpdate()Get the class that is updated.java.lang.ObjectgetInstance()Returns the instance this event is for.MetaClassgetNewMetaClass()Get the new MetaClassMetaClassgetOldMetaClass()Get the old MetaClassMetaClassRegistrygetRegistry()Get the MetaClassRegistry that originates this changebooleanisPerInstanceMetaClassChange()Determines if this event is for a change for a single instance or all instances of the Class.
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Constructor Detail
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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 changeoldMetaClass- The old MetaClassnewMetaClass- The new MetaClass
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Method Detail
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getClassToUpdate
public java.lang.Class getClassToUpdate()
Get the class that is updated.- Returns:
- The updated class
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getNewMetaClass
public MetaClass getNewMetaClass()
Get the new MetaClass- Returns:
- The new MetaClass
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getOldMetaClass
public MetaClass 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
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
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getRegistry
public MetaClassRegistry getRegistry()
Get the MetaClassRegistry that originates this change- Returns:
- the source MetaClassRegistry
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