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 *
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 * Copyright (C) 2010, Tim Felgentreff
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package org.jruby.cext;

import org.jruby.RubyArray;
import org.jruby.RubyModule;
import org.jruby.RubyProc;
import org.jruby.runtime.Block;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;

/**
 * A {@link NativeProcMethod} represents native functions that are wrapped in a {@link RubyProc}
 * object. They don't have scoping as normal Procs do and are no closures.
 */
public class NativeProcMethod extends NativeMethod {

    public NativeProcMethod(RubyModule clazz, long function) {
        super(clazz, -1, function);
    }
    
    @Override
    public IRubyObject call(ThreadContext context, IRubyObject recv, RubyModule clazz,
            String name, IRubyObject[] args) {
        pre(context, recv, clazz, name);
        try {
            return getNativeInstance().callProcMethod(function, Handle.nativeHandle(RubyArray.newArray(context.runtime, args)));
        } finally {
            post(context);
        }
    }

    @Override
    public IRubyObject call(ThreadContext context, IRubyObject recv, RubyModule clazz,
            String name, IRubyObject[] args, Block block) {

        pre(context, recv, clazz, name, block);
        try {
            return getNativeInstance().callProcMethod(function, Handle.nativeHandle(RubyArray.newArray(context.runtime, args)));
        } finally {
            post(context);
        }
    }

}
