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BEGIN LICENSE BLOCK ***** Version: CPL 1.0/GPL 2.0/LGPL 2.1 The contents of this file are subject to the Common Public License Version 1.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.eclipse.org/legal/cpl-v10.html Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language governing rights and limitations under the License. Alternatively, the contents of this file may be used under the terms of either of the GNU General Public License Version 2 or later (the "GPL"), or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), in which case the provisions of the GPL or the LGPL are applicable instead of those above. If you wish to allow use of your version of this file only under the terms of either the GPL or the LGPL, and not to allow others to use your version of this file under the terms of the CPL, indicate your decision by deleting the provisions above and replace them with the notice and other provisions required by the GPL or the LGPL. If you do not delete the provisions above, a recipient may use your version of this file under the terms of any one of the CPL, the GPL or the LGPL. END LICENSE BLOCK ***
 
 package org.jruby.ext.delegate;
 

Author(s):
headius
 
 public class Delegator {
 
     @JRubyMethod(visibility = .)
     public static IRubyObject initialize(ThreadContext contextIRubyObject selfIRubyObject obj) {
         return context.runtime.getNil();
     }
 
     @JRubyMethod(rest = true)
     public static IRubyObject method_missing(ThreadContext contextIRubyObject selfIRubyObject[] argsBlock block) {
         IRubyObject[] newArgs;
         if (args.length == 0) {
             newArgs = .;
         } else {
             newArgs = new IRubyObject[args.length - 1];
             System.arraycopy(args, 1, newArgs, 0, newArgs.length);
         }
         String methodName = args[0].asJavaString();
         IRubyObject object = self.callMethod(context"__getobj__");
         DynamicMethod method = ((RubyObjectobject).getMetaClass().searchMethod(methodName);
         if (method.getVisibility().isPrivate()) {
             throw context.runtime.newNoMethodError("method `" + methodName + "' is private"methodNamecontext.runtime.getNil());
         }
         return method.call(contextobjectobject.getMetaClass(), methodNamenewArgsblock);
     }
 
     @JRubyMethod(rest = true)
     public static IRubyObject send(ThreadContext contextIRubyObject selfIRubyObject[] argsBlock block) {
         return ((RubyObjectself.callMethod(context"__getobj__")).send(contextargsblock);
     }
 
     @JRubyMethod
     public static IRubyObject method(ThreadContext contextIRubyObject selfIRubyObject name) {
         final String methodName = name.asJavaString();
         final IRubyObject object = self.callMethod(context"__getobj__");
         // try to get method from self's metaclass
         if (!self.getMetaClass().searchMethod(methodName).isUndefined()) {
             return (RubyMethod) ((RubyObjectself).method(name);
         }
         // try to get method from delegated object
         final RubyMethod method = (RubyMethod) ((RubyObjectobject).method(name);
         return RubyMethod.newMethod(self.getMetaClass(), methodNameself.getMetaClass(), methodNamenew JavaMethodNBlock(self.getMetaClass(), .) {
 
             @Override
             public IRubyObject call(ThreadContext contextIRubyObject selfRubyModule clazzString nameIRubyObject[] argsBlock block) {
                 if (self.callMethod(context"__getobj__") != object) {
                     throw context.runtime.newNameError("object changed""object changed");
                 }
                 return method.call(contextargsblock);
             }
         }, self);
     }
 
     @JRubyMethod(name = "respond_to?")
     public static IRubyObject repond_to_p(ThreadContext contextIRubyObject selfIRubyObject name) {
         if (self.getMetaClass().isMethodBound(name.asJavaString(), false)) {
             return context.runtime.getTrue();
         }
        return ((RubyObjectself.callMethod(context"__getobj__")).callMethod(context"respond_to?"name);
    }
    public static IRubyObject __getobj__(ThreadContext contextIRubyObject self) {
        throw context.runtime.newNotImplementedError("need to define `__getobj__'");
    }
    public static IRubyObject marshal_dump(ThreadContext contextIRubyObject self) {
        return (RubyObjectself.callMethod(context"__getobj__");
    }
    public static IRubyObject marshal_load(ThreadContext contextIRubyObject selfIRubyObject obj) {
        return self.callMethod(context"__setobj__"obj);
    }
    
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