/*
 * Copyright 2014 Google Inc. All rights reserved.
 *
 * 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.samples.apps.iosched.server.schedule.model.validator;

import com.google.gson.JsonPrimitive;

public class BooleanConverter extends Converter {
  @Override
  public JsonPrimitive convert(JsonPrimitive value) {
    if (value == null) {
      return new JsonPrimitive(false);
    }
    if (value.isBoolean()) {
      return value;
    }
    String str = value.getAsString();
    if (str.equalsIgnoreCase("false")) {
      return new JsonPrimitive(false);
    }
    if (str.equalsIgnoreCase("true")) {
      return new JsonPrimitive(true);
    }
    throw new ConverterException(value, this);
  }
}
