jetbrains.exodus.ConfigurationStrategy Maven / Gradle / Ivy
/**
* Copyright 2010 - 2022 JetBrains s.r.o.
*
* 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
*
* https://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 jetbrains.exodus;
/**
* Defines a way how {@link AbstractConfig} should be initially set. E.g., {@link #IGNORE} creates
* default config, {@link #SYSTEM_PROPERTY} creates config filled up with values of system properties.
*/
public interface ConfigurationStrategy {
ConfigurationStrategy IGNORE = key -> null;
ConfigurationStrategy SYSTEM_PROPERTY = System::getProperty;
String getProperty(String key);
}