MapConfigSource.java

/*
 * Copyright 2015 the original author or authors.
 *
 * 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 ratpack.config.internal.source;

import java.util.Map;
import java.util.Optional;
import java.util.Properties;

public class MapConfigSource extends PropertiesConfigSource {
  public MapConfigSource(Optional<String> prefix, Map<String, ?> map) {
    super(prefix, mapToProperties(map));
  }

  private static Properties mapToProperties(Map<String, ?> map) {
    Properties properties = new Properties();

    // This manual coercion is specifically for Groovy GStrings.
    // https://github.com/ratpack/ratpack/issues/1135
    map.forEach((k, v) -> properties.put(String.valueOf(k), String.valueOf(v)));

    return properties;
  }
}