Package spin.off
Class ListenerSpinOver
- java.lang.Object
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- spin.Evaluator
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- spin.off.ListenerSpinOver
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public class ListenerSpinOver extends Evaluator
An evaluator for spin-off that automatically spins-over all arguments of aSpinOffEvaluator
if their corresponding parameter types are subinterfaces ofjava.util.EventListener
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Use an instance of this class on construction of a Spin object or install it globally by calling the static method:Spin.setDefaultOffEvaluator(new ListenerSpinOver());
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Constructor Summary
Constructors Constructor Description ListenerSpinOver()
Constructor.ListenerSpinOver(Evaluator evaluator)
Constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
evaluate(Invocation invocation)
Evaluate the given invocation.protected boolean
isListener(java.lang.Class type)
Test if the given class is a listener subinterface.protected boolean
isListenerAdditionOrRemoval(java.lang.reflect.Method method)
Test if the given method is a listener addition or removal.protected java.lang.Object
spinOver(java.lang.Object object)
Spin-over the given object.
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Constructor Detail
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ListenerSpinOver
public ListenerSpinOver()
Constructor.
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ListenerSpinOver
public ListenerSpinOver(Evaluator evaluator)
Constructor.- Parameters:
evaluator
- the evaluator to wrap
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Method Detail
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evaluate
public void evaluate(Invocation invocation) throws java.lang.Throwable
Description copied from class:Evaluator
Evaluate the given invocation.
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isListenerAdditionOrRemoval
protected boolean isListenerAdditionOrRemoval(java.lang.reflect.Method method)
Test if the given method is a listener addition or removal. For this the methods name must obey the name pattern(add|remove).*Listener
.- Parameters:
method
- method to test- Returns:
true
if method obeys the name pattern of listener addition or removal
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isListener
protected boolean isListener(java.lang.Class type)
Test if the given class is a listener subinterface.- Parameters:
type
- class to test- Returns:
true
if the class is an sub-interface ofjava.util.EventListener
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spinOver
protected java.lang.Object spinOver(java.lang.Object object)
Spin-over the given object.- Parameters:
object
- object to spin-over- Returns:
- Spin proxy
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