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/*
 * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
 * under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership. Camunda licenses this file to you under the Apache License,
 * Version 2.0; 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.camunda.bpm.engine.impl.json;

import java.util.ArrayList;
import java.util.List;

import com.google.gson.JsonElement;
import com.google.gson.JsonArray;
import org.camunda.bpm.engine.impl.util.JsonUtil;

/**
 * @author Thorben Lindhauer
 */
public class JsonArrayOfObjectsConverter extends JsonArrayConverter> {

  protected JsonObjectConverter objectConverter;

  public JsonArrayOfObjectsConverter(JsonObjectConverter objectConverter) {
    this.objectConverter = objectConverter;
  }

  public JsonArray toJsonArray(List objects) {
    JsonArray jsonArray = JsonUtil.createArray();

    for (T object : objects) {
      JsonElement jsonObject = objectConverter.toJsonObject(object);
      jsonArray.add(jsonObject);
    }

    return jsonArray;
  }

  public List toObject(JsonArray jsonArray) {
    List result = new ArrayList();
    for (JsonElement jsonElement : jsonArray) {
      T object = objectConverter.toObject(JsonUtil.getObject(jsonElement));
      result.add(object);
    }

    return result;
  }
}