/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you 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 org.elasticsearch.common.settings.loader;
/**
* A settings loader factory automatically trying to identify what type of
* {@link SettingsLoader} to use.
*
*
*/
public final class SettingsLoaderFactory {
private SettingsLoaderFactory() {
}
/**
* Returns a {@link SettingsLoader} based on the resource name.
*/
public static SettingsLoader loaderFromResource(String resourceName) {
if (resourceName.endsWith(".json")) {
return new JsonSettingsLoader();
} else if (resourceName.endsWith(".yml") || resourceName.endsWith(".yaml")) {
return new YamlSettingsLoader();
} else if (resourceName.endsWith(".properties")) {
return new PropertiesSettingsLoader();
} else {
// lets default to the json one
return new JsonSettingsLoader();
}
}
/**
* Returns a {@link SettingsLoader} based on the actual settings source.
*/
public static SettingsLoader loaderFromSource(String source) {
if (source.indexOf('{') != -1 && source.indexOf('}') != -1) {
return new JsonSettingsLoader();
}
if (source.indexOf(':') != -1) {
return new YamlSettingsLoader();
}
return new PropertiesSettingsLoader();
}
}