/*
 * 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.gwt.requestfactory.client.impl.messages;

import com.google.gwt.core.client.JavaScriptObject;

import java.util.HashSet;
import java.util.Set;

/**
 * Provides access to the related field in the main payload.
 */
public final class RelatedObjects extends JavaScriptObject {

  protected RelatedObjects() {
  }

  public Set<String> getHistoryTokens() {
    HashSet<String> toReturn = new HashSet<String>();
    ReturnRecord.fillKeys(this, toReturn);
    return toReturn;
  }

  public native ReturnRecord getReturnRecord(String key) /*-{
    return this[key];
  }-*/;
}