/*
    * Copyright (C) 2012 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 org.codehaus.jettison.json.JSONArray;
  import org.codehaus.jettison.json.JSONException;
  
  import java.util.ArrayList;
  
  public class GenericJsonArrayParser<T> implements JsonArrayParser<Iterable<T>> {
  
      public static <K> GenericJsonArrayParser<K> create(JsonObjectParser<K> jsonParser) {
          return new GenericJsonArrayParser<K>(jsonParser);
      }
  
      private final JsonObjectParser<T> jsonParser;
  
      public GenericJsonArrayParser(JsonObjectParser<T> jsonParser) {
          this.jsonParser = jsonParser;
      }
  
      @Override
      public Iterable<T> parse(JSONArray json) throws JSONException {
          ArrayList<T> res = new ArrayList<T>(json.length());
          for (int i = 0; i < json.length(); i++) {
              res.add(jsonParser.parse(json.getJSONObject(i)));
          }
          return res;
      }
  }