Package spin

Class Invocation

java.lang.Object
spin.Invocation
public class Invocation extends Object
A single invocation on a Spin proxy handled by Evaluators.

  • Constructor Details

    • Invocation

      public Invocation(Object object, Method method, 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 Details

    • setObject

      public void setObject(Object object)
      Set the object this invocation is evaluated on.
      Parameters:
      object - object to evaluate on

    • getObject

      public Object getObject()
      Get the object this invocation is evaluated on.
      Returns:
      the object this invocation is evaluated on

    • setMethod

      public void setMethod(Method method)
      Set the method to invoke.
      Parameters:
      method - method to invoke

    • getMethod

      public Method getMethod()
      Get the invoked method.
      Returns:
      the invoked method

    • setArguments

      public void setArguments(Object[] args)
      Set the arguments for the invoked method.
      Parameters:
      args - the arguments for the invoked method

    • getArguments

      public Object[] getArguments()
      Get the arguments for the invoked method.
      Returns:
      the arguments for the invoked method

    • getResult

      public Object getResult()
      Get the result of evaluation
      Returns:
      the result

    • setResult

      public void setResult(Object result)
      Set the result of evaluation
      Parameters:
      result - the result

    • getThrowable

      public Throwable getThrowable()
      Get the throwable thrown on evaluation.
      Returns:
      the throwable

    • setThrowable

      public void setThrowable(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 Object resultOrThrow() throws Throwable
      Get the result or throwable of this invocation's evaluation.
      Returns:
      result result of evaluation
      Throws:
      Throwable - throwable of evaluation