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/*
* Copyright © 2016-2018 European Support Limited
*
* 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 org.onap.config.api;
import java.util.Collection;
import java.util.Iterator;
import java.util.Map;
import java.util.ServiceLoader;
public interface ConfigurationManager extends Configuration {
Configuration CONFIG = lookup();
static Configuration lookup() {
if (CONFIG == null) {
ServiceLoader<ConfigurationManager> loader = ServiceLoader.load(ConfigurationManager.class);
Iterator<ConfigurationManager> configManagers = loader.iterator();
return configManagers.hasNext() ? configManagers.next() : null;
}
return CONFIG;
}
String getConfigurationValue(Map<String, Object> queryData);
void updateConfigurationValue(Map<String, Object> updateData);
Map<String, String> listConfiguration(Map<String, Object> query);
boolean updateConfigurationValues(String tenant, String namespace, Map configKeyValueStore);
Collection<String> getTenants();
Collection<String> getNamespaces();
Collection<String> getKeys(String tenant, String namespace);
}
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