/***** BEGIN LICENSE BLOCK *****
* Version: CPL 1.0/GPL 2.0/LGPL 2.1
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* License Version 1.0 (the "License"); you may not use this file
* 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.exceptions.JumpException;
import org.jruby.internal.runtime.JumpTarget;
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 FullFunctionCallbackMethod extends DynamicMethod implements JumpTarget {
private Callback callback;
public FullFunctionCallbackMethod(RubyModule implementationClass, Callback callback, Visibility visibility) {
super(implementationClass, visibility, CallConfiguration.FRAME_ONLY);
this.callback = callback;
}
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args, Block block) {
try {
callConfig.pre(context, self, clazz, name, block, null, this);
assert args != null;
Ruby runtime = context.getRuntime();
boolean isTrace = runtime.hasEventHooks();
if (isTrace) {
runtime.callEventHooks(context, RubyEvent.C_CALL, context.getFile(), context.getLine(), name, getImplementationClass());
}
try {
return callback.execute(self, args, block);
} catch (JumpException.ReturnJump rj) {
if (rj.getTarget() == this) return (IRubyObject)rj.getValue();
throw rj;
} finally {
if (isTrace) {
runtime.callEventHooks(context, RubyEvent.C_RETURN, context.getFile(), context.getLine(), name, getImplementationClass());
}
}
} finally {
callConfig.post(context);
}
}
public Callback getCallback() {
return callback;
}
public Arity getArity() {
return getCallback().getArity();
}
public DynamicMethod dup() {
return new FullFunctionCallbackMethod(getImplementationClass(), callback, getVisibility());
}
}