/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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 org.apache.thrift.meta_data;

import flash.utils.Dictionary;

/**
* This class is used to store meta data about thrift fields. Every field in a
* a struct should have a corresponding instance of this class describing it.
*
*/
class FieldMetaData {

  public var fieldName : String;
  public var requirementType : Int;
  public var valueMetaData:FieldValueMetaData;

  private static var structMap:Dictionary = new Dictionary();

  public function FieldMetaData(name : String, req : Int, vMetaData:FieldValueMetaData) {
    this.fieldName = name;
    this.requirementType = req;
    this.valueMetaData = vMetaData;
  }

  public static function addStructMetaDataMap(sClass:Class, map:Dictionary) : Void{
    structMap[sClass] = map;
  }

  /**
   * Returns a map with metadata (i.e. instances of FieldMetaData) that
   * describe the fields of the given class.
   *
   * @param sClass The TBase class for which the metadata map is requested
   */
  public static function getStructMetaDataMap(sClass:Class):Dictionary {
    return structMap[sClass];
  }
}