Package org.apache.juneau.rest.stats

Class MethodInvoker

java.lang.Object

org.apache.juneau.rest.stats.MethodInvoker

Direct Known Subclasses:

RestOpInvoker

public class MethodInvoker
extends Object

A wrapper around a Method.invoke(Object, Object...) method that allows for basic instrumentation.

Constructor Summary

Constructors

Constructor	Description
MethodInvoker(Method m, MethodExecStats stats)	Constructor.

Method Summary

Modifier and Type	Method	Description
ClassInfo	getDeclaringClass()	Convenience method for calling inner().getDeclaringClass()
String	getFullName()	Convenience method for calling inner().getName()
MethodExecStats	getStats()	Returns the stats of this method invoker.
MethodInfo	inner()	Returns the inner method.
Object	invoke(Object o, Object... args)	Invokes the underlying method.
Object	invoke(BeanStore beanStore, Object o)	Invokes the wrapped method using parameters from the specified bean store.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MethodInvoker

public MethodInvoker(Method m,
 MethodExecStats stats)

Constructor.

Parameters:

m - The method being wrapped.

stats - The instrumentor.

Method Details

inner

public MethodInfo inner()

Returns the inner method.

Returns:

The inner method.

invoke

public Object invoke(Object o,
 Object... args)
              throws IllegalAccessException,
IllegalArgumentException,
InvocationTargetException

Invokes the underlying method.

Parameters:

o - The object the underlying method is invoked from.

args - The arguments used for the method call.

Returns:

The result of dispatching the method represented by this object on obj with parameters args

Throws:

IllegalAccessException - If method cannot be accessed.

IllegalArgumentException - If wrong arguments were passed to method.

InvocationTargetException - If method threw an exception.

invoke

public Object invoke(BeanStore beanStore,
 Object o)
              throws IllegalAccessException,
IllegalArgumentException,
InvocationTargetException

Invokes the wrapped method using parameters from the specified bean store.

Parameters:

beanStore - The bean store to use to resolve parameters.

o - The object to invoke the method on.

Returns:

The result of invoking the method.

Throws:

IllegalAccessException - If method cannot be accessed.

IllegalArgumentException - If wrong arguments were passed to method.

InvocationTargetException - If method threw an exception.

getDeclaringClass

public ClassInfo getDeclaringClass()

Convenience method for calling inner().getDeclaringClass()

Returns:

The declaring class of the method.

getFullName

public String getFullName()

Convenience method for calling inner().getName()

Returns:

The name of the method.

getStats

public MethodExecStats getStats()

Returns the stats of this method invoker.

Returns:

The stats of this method invoker.