/*
    * Copyright (C) 2010 Atlassian
    *
    * 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.atlassian.jira.rest.client.internal.json;
  
  import com.atlassian.jira.rest.client.api.domain.IssueLinkType;
  import org.codehaus.jettison.json.JSONException;
  import org.codehaus.jettison.json.JSONObject;
  
  public class IssueLinkTypeJsonParser implements JsonObjectParser<IssueLinkType> {
      private static final String KEY_DIRECTION = "direction";
  
      @Override
      public IssueLinkType parse(JSONObject json) throws JSONException {
          final String name = json.getString("name");
          final String description = json.getString("description");
          final String dirStr = json.getString(KEY_DIRECTION);
          final IssueLinkType.Direction direction;
          if ("OUTBOUND".equals(dirStr)) {
              direction = IssueLinkType.Direction.OUTBOUND;
          } else if ("INBOUND".equals(dirStr)) {
              direction = IssueLinkType.Direction.INBOUND;
          } else {
              throw new JSONException("Invalid value of " + KEY_DIRECTION + " key: [" + dirStr + "]");
          }
          return new IssueLinkType(name, description, direction);
      }
  }