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Missing AttributeMethod class.
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headius committed Jun 13, 2014
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* Version: EPL 1.0/GPL 2.0/LGPL 2.1
* The contents of this file are subject to the Eclipse 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
* 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.
* Copyright (C) 2011 Charles O Nutter <>
* 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
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* 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 EPL, 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
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***** END LICENSE BLOCK *****/
package org.jruby.internal.runtime.methods;

import org.jruby.RubyClass;
import org.jruby.RubyModule;
import org.jruby.internal.runtime.methods.JavaMethod.JavaMethodZero;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.Visibility;
import org.jruby.runtime.builtin.IRubyObject;
import org.jruby.runtime.ivars.MethodData;
import org.jruby.runtime.ivars.VariableAccessor;

import java.util.Arrays;

* A method type for attribute writers (as created by attr_writer or attr_accessor).
public abstract class AttributeMethod extends JavaMethod.JavaMethodZeroOrOneOrTwo {
private MethodData methodData;
private final String variableName;
private VariableAccessor accessor = VariableAccessor.DUMMY_ACCESSOR;

public AttributeMethod(RubyModule implementationClass, Visibility visibility, CallConfiguration callConfig, String variableName, String name) {
super(implementationClass, visibility, callConfig, name);
this.variableName = variableName;

public String getVariableName() {
return variableName;

protected VariableAccessor verifyAccessorForRead(RubyClass cls) {
VariableAccessor localAccessor = accessor;
if (localAccessor.getClassId() != {
localAccessor = cls.getVariableAccessorForRead(variableName);
accessor = localAccessor;
return localAccessor;

protected VariableAccessor verifyAccessorForWrite(RubyClass cls) {
VariableAccessor localAccessor = accessor;
if (localAccessor.getClassId() != {
localAccessor = cls.getVariableAccessorForWrite(variableName);
accessor = localAccessor;
return localAccessor;

public MethodData getMethodData() {
if (methodData == null){
methodData = new MethodData(name, "dummyfile", Arrays.asList(variableName));
return methodData;

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