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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package ai.vespa.cloud;
import java.util.Objects;
/**
* The zone in which a cloud deployment may be running.
* A zone is a combination of an environment and a region.
*
* @author bratseth
*/
public class Zone {
private final Environment environment;
private final String region;
public Zone(Environment environment, String region) {
Objects.requireNonNull(environment, "Environment cannot be null!");
Objects.requireNonNull(region, "Region cannot be null!");
this.environment = environment;
this.region = region;
}
public Environment environment() { return environment; }
public String region() { return region; }
/** Returns the string environment.region */
@Override
public String toString() { return environment + "." + region; }
@Override
public int hashCode() { return Objects.hash(environment, region); }
@Override
public boolean equals(Object o) {
if (this == o) return true;
if ( ! (o instanceof Zone)) return false;
Zone other = (Zone)o;
return this.environment.equals(other.environment) && this.region.equals(other.region);
}
/**
* Creates a zone from a string on the form environment.region
*
* @throws IllegalArgumentException if the given string is not a valid zone
*/
public static Zone from(String zoneString) {
String[] parts = zoneString.split("\\.");
if (parts.length != 2)
throw new IllegalArgumentException("A zone string must be on the form [environment].[region], but was '" + zoneString + "'");
Environment environment;
try {
environment = Environment.valueOf(parts[0]);
}
catch (IllegalArgumentException e) {
throw new IllegalArgumentException("Invalid zone '" + zoneString + "': No environment named '" + parts[0] + "'");
}
return new Zone(environment, parts[1]);
}
}
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