spin

Class Invocation

java.lang.Object

spin.Invocation

public class Invocation
extends java.lang.Object

A single invocation on a Spin proxy handled by Evaluators.

Constructor Summary

Constructors

Constructor and Description
Invocation(java.lang.Object object, java.lang.reflect.Method method, java.lang.Object[] args) Create an invocation of the given method on the given object with the given arguments.

Method Summary

Methods

Modifier and Type	Method and Description
void	evaluate() Evaluate the return value (or a possibly thrown Throwable) by invoking to method with the arguments on the wrapped object.
java.lang.Object[]	getArguments() Get the arguments for the invoked method.
java.lang.reflect.Method	getMethod() Get the invoked method.
java.lang.Object	getObject() Get the object this invocation is evaluated on.
java.lang.Object	getResult() Get the result of evaluation
java.lang.Throwable	getThrowable() Get the throwable thrown on evaluation.
boolean	isEvaluated() Test if this invocation is already evaluated.
java.lang.Object	resultOrThrow() Get the result or throwable of this invocation's evaluation.
void	setArguments(java.lang.Object[] args) Set the arguments for the invoked method.
void	setMethod(java.lang.reflect.Method method) Set the method to invoke.
void	setObject(java.lang.Object object) Set the object this invocation is evaluated on.
void	setResult(java.lang.Object result) Set the result of evaluation
void	setThrowable(java.lang.Throwable throwable) Set the throwable thrown on evaluation.

Methods inherited from class java.lang.Object

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

Constructor Detail

Invocation

public Invocation(java.lang.Object object,
          java.lang.reflect.Method method,
          java.lang.Object[] args)

Create an invocation of the given method on the given object with the given arguments.

Parameters:

object - object to invoke method on

method - method to invoke

args - arguments for the method invocation

Method Detail

setObject

public void setObject(java.lang.Object object)

Set the object this invocation is evaluated on.

Parameters:

object - object to evaluate on

getObject

public java.lang.Object getObject()

Get the object this invocation is evaluated on.

Returns:

the object this invocation is evaluated on

setMethod

public void setMethod(java.lang.reflect.Method method)

Set the method to invoke.

Parameters:

method - method to invoke

getMethod

public java.lang.reflect.Method getMethod()

Get the invoked method.

Returns:

the invoked method

setArguments

public void setArguments(java.lang.Object[] args)

Set the arguments for the invoked method.

Parameters:

args - the arguments for the invoked method

getArguments

public java.lang.Object[] getArguments()

Get the arguments for the invoked method.

Returns:

the arguments for the invoked method

getResult

public java.lang.Object getResult()

Get the result of evaluation

Returns:

the result

setResult

public void setResult(java.lang.Object result)

Set the result of evaluation

Parameters:

result - the result

getThrowable

public java.lang.Throwable getThrowable()

Get the throwable thrown on evaluation.

Returns:

the throwable

setThrowable

public void setThrowable(java.lang.Throwable throwable)

Set the throwable thrown on evaluation.

Parameters:

throwable - the throwable

evaluate

public void evaluate()

Evaluate the return value (or a possibly thrown Throwable) by invoking to method with the arguments on the wrapped object.

isEvaluated

public boolean isEvaluated()

Test if this invocation is already evaluated.

Returns:

true if evaluation has finished

resultOrThrow

public java.lang.Object resultOrThrow()
                               throws java.lang.Throwable

Get the result or throwable of this invocation's evaluation.

Returns:

result result of evaluation

Throws:

java.lang.Throwable - throwable of evaluation