public abstract class Decorator<T> extends Object implements Serializable
Constructor and Description |
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Decorator() |
Modifier and Type | Method and Description |
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Object[] |
beforeMethodStarts(T proxy,
Method method,
Object[] args)
Called before a method is invoked on an object, to possibly decorate the arguments being passed to the method
invocation.
|
Exception |
decorateInvocationException(T proxy,
Method method,
Object[] args,
Exception cause)
Called when a method cannot be invoked, to possibly decorate the type of error.
|
Object |
decorateResult(T proxy,
Method method,
Object[] args,
Object result)
Called on the way back from a method invocation, to possibly decorate the result.
|
Throwable |
decorateTargetException(T proxy,
Method method,
Object[] args,
Throwable cause)
Called when a called method fails, to possibly decorate the type of error.
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public Decorator()
public Object[] beforeMethodStarts(T proxy, Method method, Object[] args)
proxy
- the proxy the method will be invoked onmethod
- the method to be invokedargs
- the arguments being passed to the methodpublic Object decorateResult(T proxy, Method method, Object[] args, Object result)
proxy
- the proxy the method was be invoked onmethod
- the invoked methodargs
- the arguments passed to the methodresult
- the result of the method invocationpublic Throwable decorateTargetException(T proxy, Method method, Object[] args, Throwable cause)
proxy
- the proxy the method was be invoked onmethod
- the invoked methodargs
- the arguments passed to the methodcause
- the original exception thrownpublic Exception decorateInvocationException(T proxy, Method method, Object[] args, Exception cause)
proxy
- the proxy the method was be invoked onmethod
- the invoked methodargs
- the arguments passed to the methodcause
- the original exception thrownCopyright © 2005–2019 Codehaus. All rights reserved.