org.schmant.lang
Interface ClosureRunner

All Known Implementing Classes:

GroovyExecutor, JRubyExecutor, JythonExecutor, MozillaRhinoExecutor, SunJavaScriptExecutor

public interface ClosureRunner

This interface identifies something that is able to run closures. It is used by ClosureSupport.

Since:

1.1

Author:

Karl Gustafsson

Method Summary

boolean	isClosure(Object o) Is the object a closure that can be run?
Object	runClosure(Object closure, Object... arguments) Run the closure and return the result.

Method Detail

isClosure

boolean isClosure(Object o)

Is the object a closure that can be run?

Parameters:

o - The object.

Returns:

true if the object is a closure.

runClosure

Object runClosure(Object closure,
                  Object... arguments)
                  throws SchmantException

Run the closure and return the result.

Parameters:

closure - The closure to run.

arguments - Arguments to the closure.

Returns:

The result from running the closure. This should be the expected value and not some kind of script language wrapper object, such as PyObject.

Throws:

SchmantException - On errors.