io.polaris.core.env.SystemEnvWrapper Maven / Gradle / Ivy
package io.polaris.core.env;
import java.util.Set;
/**
* @author Qt
* @since Apr 23, 2024
*/
class SystemEnvWrapper implements Env {
private final String name;
public SystemEnvWrapper(String name) {
this.name = name;
}
@Override
public String name() {
return name;
}
@Override
public void set(String key, String value) {
}
@Override
public String get(String key) {
String val = System.getenv(key);
if (val == null) {
String envKey = key.replace(".", "_").toUpperCase();
val = System.getenv(envKey);
}
return val;
}
@Override
public void remove(String key) {
}
@Override
public Set keys() {
return System.getenv().keySet();
}
}