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Rename DomainNameUtils method to getTldFromSld

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-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=121599268
This commit is contained in:
mcilwain 2016-05-05 11:35:58 -07:00 • committed by Justine Tunney
parent 3ec6aebe44
commit 4a9be60e0b
8 changed files with 37 additions and 26 deletions
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31
java/google/registry/util/DomainNameUtils.java
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@ -15,6 +15,7 @@
package google.registry.util;
import static com.google.common.base.Preconditions.checkArgument;
import static google.registry.util.PreconditionsUtils.checkArgumentNotNull;
import com.google.common.base.Ascii;
import com.google.common.base.Strings;
@ -42,8 +43,8 @@ public final class DomainNameUtils {
}
/**
* Returns the canonicalized TLD part of a valid domain name (just an SLD, no subdomains) by
* stripping off the leftmost part.
* Returns the canonicalized TLD part of a valid second level domain name by stripping off the
* leftmost part.
*
* <p>This function is compatible with multi-part tlds, e.g. {@code co.uk}. This function will
* also work on domains for which the registry is not authoritative. If you are certain that the
@ -51,16 +52,26 @@ public final class DomainNameUtils {
* {@link google.registry.model.registry.Registries#findTldForName(InternetDomainName)
* Registries#findTldForName}, which will work on hostnames in addition to domains.
*
* @param fullyQualifiedDomainName must be a punycode SLD (not a host or unicode)
* @param sld must be a punycode SLD (not a host or unicode)
* @throws IllegalArgumentException if there is no TLD
*/
public static String getTldFromDomainName(String fullyQualifiedDomainName) {
checkArgument(
!Strings.isNullOrEmpty(fullyQualifiedDomainName),
"fullyQualifiedDomainName cannot be null or empty");
InternetDomainName domainName = InternetDomainName.from(fullyQualifiedDomainName);
checkArgument(domainName.hasParent(), "fullyQualifiedDomainName does not have a TLD");
return domainName.parent().toString();
public static String getTldFromSld(String sld) {
checkArgument(!Strings.isNullOrEmpty(sld), "secondLevelDomainName cannot be null or empty");
return getTldFromSld(InternetDomainName.from(sld));
}
/**
* Returns the canonicalized TLD part of a valid second level domain name by stripping off the
* leftmost part.
*
* <p>This function is compatible with multi-part tlds.
*
* @throws IllegalArgumentException if there is no TLD
*/
public static String getTldFromSld(InternetDomainName sld) {
checkArgumentNotNull(sld);
checkArgument(sld.hasParent(), "secondLevelDomainName does not have a TLD");
return sld.parent().toString();
}
private DomainNameUtils() {}