io.lenar.props.AppProps Maven / Gradle / Ivy
/**
* The MIT License (MIT)
*
* Copyright (c) 2019 Lenar Badretdinov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.lenar.props;
import io.lenar.props.file.PropFile;
import java.util.*;
public class AppProps {
private List propFiles;
private Properties properties;
public AppProps() {
this.propFiles = new ArrayList<>();
reload();
}
public AppProps propFile(String fileName) {
propFiles.add(new PropFile(fileName));
reload();
return this;
}
public String value(String key) {
return properties.getProperty(key);
}
public String value(String key, String defaultValue) {
return properties.getProperty(key, defaultValue);
}
public void reload() {
Properties newProps = new Properties();
for (PropFile propertyFile : propFiles) {
newProps.putAll(propertyFile.properties());
}
newProps.putAll(System.getProperties());
this.properties = newProps;
}
}