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/*
* Copyright 2019 Netflix, Inc.
*
* 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 io.mantisrx.common;
import java.util.Map;
public class MantisProperties {
private static final MantisProperties instance = new MantisProperties();
private Map env;
private MantisProperties() {
env = System.getenv();
}
@Deprecated
public static MantisProperties getInstance() {
return instance;
}
@Deprecated
/**
* Use {@link #getProperty(String)} instead.
*/
public String getStringValue(String name) {
if (name != null) {
return getProperty(name, env.get(name));
} else {
return null;
}
}
public static String getProperty(String key) {
return getProperty(key, null);
}
public static String getProperty(String key, String defaultVal) {
if (key == null) {
return null;
}
String value = System.getProperty(key);
if (value != null) {
return value;
}
value = System.getenv(key);
if (value != null) {
return value;
}
return defaultVal;
}
}