com.yahoo.config.provision.InstanceName Maven / Gradle / Ivy
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.provision;
import ai.vespa.validation.PatternedStringWrapper;
import java.util.regex.Pattern;
/**
* Represents an applications instance name, which may be any kind of string or default. This type is defined
* in order to provide a type safe API for defining environments.
*
* @author Ulf Lilleengen
*/
public class InstanceName extends PatternedStringWrapper {
private static final Pattern namePattern = Pattern.compile("[a-zA-Z0-9_-]{1,256}");
private static final InstanceName defaultName = new InstanceName("default");
private InstanceName(String name) {
super(name, namePattern, "instance name");
}
public static InstanceName from(String name) {
return new InstanceName(name);
}
public static InstanceName defaultName() {
return defaultName;
}
public boolean isDefault() {
return equals(defaultName);
}
public boolean isTester() {
return value().endsWith("-t");
}
}