Package org.jruby

Examples of org.jruby.RubyClass.addMethod()

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        if (rubyObject instanceof RubyProc) {
            // Proc implementing an interface, pull in the catch-all code that lets the proc get invoked
            // no matter what method is called on the interface
            RubyClass singletonClass = rubyObject.getSingletonClass();

            singletonClass.addMethod("method_missing", new DynamicMethod(singletonClass, Visibility.PUBLIC, CallConfiguration.FrameNoneScopeNone) {

                @Override
                public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args, Block block) {
                    if (!(self instanceof RubyProc)) {
                        throw context.runtime.newTypeError("interface impl method_missing for block used with non-Proc object");
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            RubyClass singleton = clazz.getSingletonClass();

            // implement is called to force this class to create stubs for all
            // methods in the given interface, so they'll show up in the list
            // of methods and be invocable without passing through method_missing
            singleton.addMethod("implement", new JavaMethodOne(clazz, Visibility.PRIVATE) {

                @Override
                public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject arg) {
                    IRubyObject javaInterfaces = self.getInstanceVariables().getInstanceVariable("@java_interfaces");
                    if (javaInterfaces != null && ((RubyArray) javaInterfaces).includes(context, arg)) {
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                }
            });

            // implement all forces implementation of all interfaces we intend
            // for this class to implement
            singleton.addMethod("implement_all", new JavaMethodOne(clazz, Visibility.PRIVATE) {

                @Override
                public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject arg) {
                    RubyArray javaInterfaces = (RubyArray) self.getInstanceVariables().getInstanceVariable("@java_interfaces");
                    for (int i = 0; i < javaInterfaces.size(); i++) {
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            if (!module.getInstanceVariables().hasInstanceVariable("@java_interface_mods")) {
                RubyArray javaInterfaceMods = RubyArray.newArray(runtime, self);
                module.getInstanceVariables().setInstanceVariable("@java_interface_mods", javaInterfaceMods);
                RubyClass singleton = module.getSingletonClass();

                singleton.addMethod("append_features", new JavaMethodOneBlock(singleton, Visibility.PUBLIC) {
                    @Override
                    public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject arg, Block block) {
                        if (!(arg instanceof RubyClass)) {
                            throw context.runtime.newTypeError("append_features called with non-class");
                        }
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        RubyClass implClass = RubyClass.newClass(runtime, runtime.getObject());
        implClass.include(new IRubyObject[] {self});

        IRubyObject implObject = implClass.callMethod(context, "new");

        implClass.addMethod("method_missing",
                new org.jruby.internal.runtime.methods.JavaMethod(implClass, Visibility.PUBLIC) {
                    @Override
                    public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args, Block block) {
                        Arity.checkArgumentCount(context.runtime, name, args.length, 1, -1);
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        if (rubyObject instanceof RubyProc) {
            // Proc implementing an interface, pull in the catch-all code that lets the proc get invoked
            // no matter what method is called on the interface
            RubyClass singletonClass = rubyObject.getSingletonClass();

            singletonClass.addMethod("method_missing", new DynamicMethod(singletonClass, Visibility.PUBLIC, CallConfiguration.FrameNoneScopeNone) {

                @Override
                public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args, Block block) {
                    if (!(self instanceof RubyProc)) {
                        throw context.runtime.newTypeError("interface impl method_missing for block used with non-Proc object");
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            if (Modifier.isStatic(method.getModifiers())) {
                // add alias to meta
                rubyClass.getSingletonClass().addMethod(newNameStr, invoker);
            } else {
                rubyClass.addMethod(newNameStr, invoker);
            }

            return runtime.getNil();
        }
    }
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        // Subclasses of Java classes can safely use ivars, so we set this to silence warnings
        rubySubclass.setCacheProxy(true);

        RubyClass subclassSingleton = rubySubclass.getSingletonClass();
        subclassSingleton.addReadWriteAttribute(context, "java_proxy_class");
        subclassSingleton.addMethod("java_interfaces", new JavaMethodZero(subclassSingleton, PUBLIC) {
            @Override
            public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name) {
                IRubyObject javaInterfaces = self.getInstanceVariables().getInstanceVariable("@java_interfaces");
                if (javaInterfaces != null) return javaInterfaces.dup();
                return context.runtime.getNil();
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        }
    }

    private static void memoizePackageOrClass(final RubyModule parentPackage, final String name, final IRubyObject value) {
        RubyClass singleton = parentPackage.getSingletonClass();
        singleton.addMethod(name, new org.jruby.internal.runtime.methods.JavaMethod(singleton, PUBLIC) {
            public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args, Block block) {
                if (args.length != 0) {
                    throw context.runtime.newArgumentError(
                            "Java package `"
                                    + parentPackage.callMethod("package_name")
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        void install(RubyModule proxy) {
            if (hasLocalMethod()) {
                RubyClass singleton = proxy.getSingletonClass();
                DynamicMethod method = new StaticMethodInvoker(singleton, methods);
                singleton.addMethod(name, method);
                if (aliases != null && isPublic() ) {
                    singleton.defineAliases(aliases, this.name);
                    aliases = null;
                }
            }
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