Contents

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() {
        }

        ;
    }
}

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
jubilee-2.1.0.rc1-java	src/main/java/org/jruby/jubilee/RubyCallable.java
jubilee-2.1.0.beta-java	java/src/org/jruby/jubilee/RubyCallable.java