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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.flags;
import java.util.Objects;
import java.util.regex.Pattern;
/**
* @author hakonhall
*/
public class FlagId implements Comparable<FlagId> {
private static final Pattern ID_PATTERN = Pattern.compile("^[a-zA-Z0-9][a-zA-Z0-9._-]*$");
private final String id;
public FlagId(String id) {
if (!ID_PATTERN.matcher(id).find()) {
throw new IllegalArgumentException("Not a valid FlagId: '" + id + "'");
}
this.id = id;
}
@Override
public int compareTo(FlagId that) {
return this.id.compareTo(that.id);
}
@Override
public String toString() {
return id;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
FlagId flagId = (FlagId) o;
return Objects.equals(id, flagId.id);
}
@Override
public int hashCode() {
return Objects.hash(id);
}
}
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