/***** BEGIN LICENSE BLOCK *****
* Version: CPL 1.0/GPL 2.0/LGPL 2.1
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* except in compliance with the License. You may obtain a copy of
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* Copyright (C) 2002 Benoit Cerrina <b.cerrina@wanadoo.fr>
* Copyright (C) 2002-2004 Anders Bengtsson <ndrsbngtssn@yahoo.se>
* Copyright (C) 2002-2004 Jan Arne Petersen <jpetersen@uni-bonn.de>
* Copyright (C) 2004-2005 Thomas E Enebo <enebo@acm.org>
* Copyright (C) 2004 Stefan Matthias Aust <sma@3plus4.de>
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package org.jruby.internal.runtime.methods;
import org.jruby.Ruby;
import org.jruby.RubyModule;
import org.jruby.runtime.Arity;
import org.jruby.runtime.Block;
import org.jruby.runtime.RubyEvent;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.Visibility;
import org.jruby.runtime.builtin.IRubyObject;
import org.jruby.runtime.callback.Callback;
/**
*/
public class SimpleCallbackMethod extends DynamicMethod {
private Callback callback;
public SimpleCallbackMethod(RubyModule implementationClass, Callback callback, Visibility visibility) {
super(implementationClass, visibility, CallConfiguration.NO_FRAME_NO_SCOPE);
this.callback = callback;
}
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule klazz, String name, IRubyObject[] args, Block block) {
assert args != null;
Ruby runtime = context.getRuntime();
if (runtime.hasEventHooks()) {
runtime.callEventHooks(context, RubyEvent.C_CALL, context.getFile(), context.getLine(), name, getImplementationClass());
try {
return callback.execute(self, args, block);
} finally {
runtime.callEventHooks(context, RubyEvent.C_RETURN, context.getFile(), context.getLine(), name, getImplementationClass());
}
}
return callback.execute(self, args, block);
}
public Callback getCallback() {
return callback;
}
public Arity getArity() {
return getCallback().getArity();
}
public DynamicMethod dup() {
return new SimpleCallbackMethod(getImplementationClass(), callback, getVisibility());
}
}