/*
 * Copyright 2010 Google Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.web.bindery.requestfactory.shared.impl;

/**
 * Used to lock down mutable, non-proxy, value objects when their owning proxy
 * is frozen.
 * 
 * @param <T> the type of simple value the Poser is standing in for
 */
public interface Poser<T> {
  T getPosedValue();

  boolean isFrozen();

  void setFrozen(boolean frozen);
}