protected class Delegator.DelegateProxy extends Object implements IDelegate, InvocationHandler
| Modifier | Constructor and Description |
|---|---|
protected |
DelegateProxy(Object target,
Class targetClass,
String methodName,
Delegator template)
constructor supplying a Class passing in types not template
|
| Modifier and Type | Method and Description |
|---|---|
Method |
getMethod()
accessor for the method
|
Object |
getTarget()
accessor for the target
|
Object |
invoke()
convenience call to handle case of no arguments
|
Object |
invoke(Object arg)
convenience call to handle case of one argument
|
Object |
invoke(Object[] args)
basic call to method
|
Object |
invoke(Object proxy,
Method method,
Object[] args)
method required by InvocationHandler so we can build dynamic Proxys
|
Object |
invoke(Object arg1,
Object arg2)
convenience call to handle case of two argument
|
protected void |
validateArgs(Object[] args)
if uncommented in invoke this code will throw an IllegalArgument call
if arguments are of the wrong type
|
protected DelegateProxy(Object target, Class targetClass, String methodName, Delegator template)
target - possibly null target if null the method must be statictargetClass - non-null class implementing a suitable methodmethodName - nun-null name of a public static method in targettemplate - non-null template with the required arguemts and returnpublic Object invoke() throws IllegalArgumentException, Delegator.DelegateInvokeException
invoke in interface IDelegateIllegalArgumentExceptionDelegator.DelegateInvokeExceptionpublic Object invoke(Object arg) throws IllegalArgumentException, Delegator.DelegateInvokeException
invoke in interface IDelegatearg - some argumentIllegalArgumentExceptionDelegator.DelegateInvokeExceptionpublic Object invoke(Object arg1, Object arg2) throws IllegalArgumentException, Delegator.DelegateInvokeException
invoke in interface IDelegatearg1 - some argumentarg2 - some argumentIllegalArgumentExceptionDelegator.DelegateInvokeExceptionpublic Object invoke(Object proxy, Method method, Object[] args)
invoke in interface InvocationHandlerproxy - object for which we are a proxy (ignored)method - method to call (ignored)args - arguments to passpublic Object invoke(Object[] args) throws IllegalArgumentException, Delegator.DelegateInvokeException
invoke in interface IDelegateargs - method argumentsIllegalArgumentExceptionDelegator.DelegateInvokeExceptionprotected void validateArgs(Object[] args) throws IllegalArgumentException
args - - ObjectIllegalArgumentException - - IllegalArgumentExceptionpublic Method getMethod()
public Object getTarget()
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