package org.jruby.jubilee;
import org.jruby.Ruby;
import org.jruby.RubyClass;
import org.jruby.RubyModule;
import org.jruby.RubyObject;
import org.jruby.anno.JRubyMethod;
import org.jruby.runtime.ObjectAllocator;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;
/**
* A RubyClass that expose a call method, like a proc
* There must be a class in JRuby for this, but I just couldn't find it.
*/
public class RubyCallable extends RubyObject {
private Callable callable;
public static RubyClass createClallableClass(final Ruby runtime) {
RubyModule jubilee = runtime.getOrCreateModule("Jubilee");
RubyClass klazz = jubilee.defineClassUnder("Callable", runtime.getObject(), new ObjectAllocator() {
@Override
public IRubyObject allocate(Ruby ruby, RubyClass rubyClass) {
return new RubyCallable(ruby, rubyClass);
}
});
klazz.defineAnnotatedMethods(RubyCallable.class);
return klazz;
}
public RubyCallable(Ruby ruby, RubyClass rubyClass) {
super(ruby, rubyClass);
}
public RubyCallable(Ruby ruby, RubyClass rubyClass, Callable callable) {
super(ruby, rubyClass);
this.callable = callable;
}
@JRubyMethod
public IRubyObject call(ThreadContext context) {
this.callable.call();
return context.runtime.getNil();
}
public static abstract class Callable {
public void call() {
}
;
}
}