How to use

isUnderRegistrySuffix

method

in

com.google.common.net.InternetDomainName

/**
 * Returns the portion of this domain name that is one level beneath the {@linkplain
 * #isRegistrySuffix() registry suffix}. For example, for {@code x.adwords.google.co.uk} it
 * returns {@code google.co.uk}, since {@code co.uk} is a registry suffix. Similarly, for {@code
 * myblog.blogspot.com} it returns {@code blogspot.com}, since {@code com} is a registry suffix.
 *
 * <p>If {@link #isTopDomainUnderRegistrySuffix()} is true, the current domain name instance is
 * returned.
 *
 * <p><b>Warning:</b> This method should not be used to determine whether a domain is probably the
 * highest level for which cookies may be set. Use {@link #isTopPrivateDomain()} for that purpose.
 *
 * @throws IllegalStateException if this domain does not end with a registry suffix
 * @since 23.3
 */
public InternetDomainName topDomainUnderRegistrySuffix() {
 if (isTopDomainUnderRegistrySuffix()) {
  return this;
 }
 checkState(isUnderRegistrySuffix(), "Not under a registry suffix: %s", name);
 return ancestor(registrySuffixIndex - 1);
}

/**
 * Returns the portion of this domain name that is one level beneath the {@linkplain
 * #isRegistrySuffix() registry suffix}. For example, for {@code x.adwords.google.co.uk} it
 * returns {@code google.co.uk}, since {@code co.uk} is a registry suffix. Similarly, for {@code
 * myblog.blogspot.com} it returns {@code blogspot.com}, since {@code com} is a registry suffix.
 *
 * <p>If {@link #isTopDomainUnderRegistrySuffix()} is true, the current domain name instance is
 * returned.
 *
 * <p><b>Warning:</b> This method should not be used to determine whether a domain is probably the
 * highest level for which cookies may be set. Use {@link #isTopPrivateDomain()} for that purpose.
 *
 * @throws IllegalStateException if this domain does not end with a registry suffix
 * @since 23.3
 */
public InternetDomainName topDomainUnderRegistrySuffix() {
 if (isTopDomainUnderRegistrySuffix()) {
  return this;
 }
 checkState(isUnderRegistrySuffix(), "Not under a registry suffix: %s", name);
 return ancestor(registrySuffixIndex - 1);
}

/**
 * Returns the portion of this domain name that is one level beneath the {@linkplain
 * #isRegistrySuffix() registry suffix}. For example, for {@code x.adwords.google.co.uk} it
 * returns {@code google.co.uk}, since {@code co.uk} is a registry suffix. Similarly, for {@code
 * myblog.blogspot.com} it returns {@code blogspot.com}, since {@code com} is a registry suffix.
 *
 * <p>If {@link #isTopDomainUnderRegistrySuffix()} is true, the current domain name instance is
 * returned.
 *
 * <p><b>Warning:</b> This method should not be used to determine whether a domain is probably the
 * highest level for which cookies may be set. Use {@link #isTopPrivateDomain()} for that purpose.
 *
 * @throws IllegalStateException if this domain does not end with a registry suffix
 * @since 23.3
 */
public InternetDomainName topDomainUnderRegistrySuffix() {
 if (isTopDomainUnderRegistrySuffix()) {
  return this;
 }
 checkState(isUnderRegistrySuffix(), "Not under a registry suffix: %s", name);
 return ancestor(registrySuffixIndex - 1);
}

public void testUnderRegistrySuffix() {
 for (String name : SOMEWHERE_UNDER_RS) {
  final InternetDomainName domain = InternetDomainName.from(name);
  assertFalse(name, domain.isRegistrySuffix());
  assertTrue(name, domain.hasRegistrySuffix());
  assertTrue(name, domain.isUnderRegistrySuffix());
 }
}

public void testUnderTopDomainUnderRegistrySuffix() {
 for (String name : UNDER_TOP_UNDER_REGISTRY_SUFFIX) {
  final InternetDomainName domain = InternetDomainName.from(name);
  assertFalse(name, domain.isRegistrySuffix());
  assertTrue(name, domain.hasRegistrySuffix());
  assertTrue(name, domain.isUnderRegistrySuffix());
  assertFalse(name, domain.isTopDomainUnderRegistrySuffix());
 }
}

public void testTopDomainUnderRegistrySuffix() {
 for (String name : TOP_UNDER_REGISTRY_SUFFIX) {
  final InternetDomainName domain = InternetDomainName.from(name);
  assertFalse(name, domain.isRegistrySuffix());
  assertTrue(name, domain.hasRegistrySuffix());
  assertTrue(name, domain.isUnderRegistrySuffix());
  assertTrue(name, domain.isTopDomainUnderRegistrySuffix());
  assertEquals(domain.parent(), domain.registrySuffix());
 }
}

public void testRegistrySuffix() {
 for (String name : RS) {
  final InternetDomainName domain = InternetDomainName.from(name);
  assertTrue(name, domain.isRegistrySuffix());
  assertTrue(name, domain.hasRegistrySuffix());
  assertFalse(name, domain.isUnderRegistrySuffix());
  assertFalse(name, domain.isTopDomainUnderRegistrySuffix());
  assertEquals(domain, domain.registrySuffix());
 }
 for (String name : NO_RS) {
  final InternetDomainName domain = InternetDomainName.from(name);
  assertFalse(name, domain.isRegistrySuffix());
  assertFalse(name, domain.hasRegistrySuffix());
  assertFalse(name, domain.isUnderRegistrySuffix());
  assertFalse(name, domain.isTopDomainUnderRegistrySuffix());
  assertNull(domain.registrySuffix());
 }
 for (String name : NON_RS) {
  final InternetDomainName domain = InternetDomainName.from(name);
  assertFalse(name, domain.isRegistrySuffix());
  assertTrue(name, domain.hasRegistrySuffix());
  assertTrue(name, domain.isUnderRegistrySuffix());
 }
}

/**
 * Returns the portion of this domain name that is one level beneath the {@linkplain
 * #isRegistrySuffix() registry suffix}. For example, for {@code x.adwords.google.co.uk} it
 * returns {@code google.co.uk}, since {@code co.uk} is a registry suffix. Similarly, for {@code
 * myblog.blogspot.com} it returns {@code blogspot.com}, since {@code com} is a registry suffix.
 *
 * <p>If {@link #isTopDomainUnderRegistrySuffix()} is true, the current domain name instance is
 * returned.
 *
 * <p><b>Warning:</b> This method should not be used to determine whether a domain is probably the
 * highest level for which cookies may be set. Use {@link #isTopPrivateDomain()} for that purpose.
 *
 * @throws IllegalStateException if this domain does not end with a registry suffix
 * @since 23.3
 */
public InternetDomainName topDomainUnderRegistrySuffix() {
 if (isTopDomainUnderRegistrySuffix()) {
  return this;
 }
 checkState(isUnderRegistrySuffix(), "Not under a registry suffix: %s", name);
 return ancestor(registrySuffixIndex - 1);
}

/**
 * Returns the portion of this domain name that is one level beneath the {@linkplain
 * #isRegistrySuffix() registry suffix}. For example, for {@code x.adwords.google.co.uk} it
 * returns {@code google.co.uk}, since {@code co.uk} is a registry suffix. Similarly, for {@code
 * myblog.blogspot.com} it returns {@code blogspot.com}, since {@code com} is a registry suffix.
 *
 * <p>If {@link #isTopDomainUnderRegistrySuffix()} is true, the current domain name instance is
 * returned.
 *
 * <p><b>Warning:</b> This method should not be used to determine whether a domain is probably the
 * highest level for which cookies may be set. Use {@link #isTopPrivateDomain()} for that purpose.
 *
 * @throws IllegalStateException if this domain does not end with a registry suffix
 * @since 23.3
 */
public InternetDomainName topDomainUnderRegistrySuffix() {
 if (isTopDomainUnderRegistrySuffix()) {
  return this;
 }
 checkState(isUnderRegistrySuffix(), "Not under a registry suffix: %s", name);
 return ancestor(registrySuffixIndex - 1);
}

public void testUnderRegistrySuffix() {
 for (String name : SOMEWHERE_UNDER_RS) {
  final InternetDomainName domain = InternetDomainName.from(name);
  assertFalse(name, domain.isRegistrySuffix());
  assertTrue(name, domain.hasRegistrySuffix());
  assertTrue(name, domain.isUnderRegistrySuffix());
 }
}

public void testUnderTopDomainUnderRegistrySuffix() {
 for (String name : UNDER_TOP_UNDER_REGISTRY_SUFFIX) {
  final InternetDomainName domain = InternetDomainName.from(name);
  assertFalse(name, domain.isRegistrySuffix());
  assertTrue(name, domain.hasRegistrySuffix());
  assertTrue(name, domain.isUnderRegistrySuffix());
  assertFalse(name, domain.isTopDomainUnderRegistrySuffix());
 }
}

public void testTopDomainUnderRegistrySuffix() {
 for (String name : TOP_UNDER_REGISTRY_SUFFIX) {
  final InternetDomainName domain = InternetDomainName.from(name);
  assertFalse(name, domain.isRegistrySuffix());
  assertTrue(name, domain.hasRegistrySuffix());
  assertTrue(name, domain.isUnderRegistrySuffix());
  assertTrue(name, domain.isTopDomainUnderRegistrySuffix());
  assertEquals(domain.parent(), domain.registrySuffix());
 }
}

public void testRegistrySuffix() {
 for (String name : RS) {
  final InternetDomainName domain = InternetDomainName.from(name);
  assertTrue(name, domain.isRegistrySuffix());
  assertTrue(name, domain.hasRegistrySuffix());
  assertFalse(name, domain.isUnderRegistrySuffix());
  assertFalse(name, domain.isTopDomainUnderRegistrySuffix());
  assertEquals(domain, domain.registrySuffix());
 }
 for (String name : NO_RS) {
  final InternetDomainName domain = InternetDomainName.from(name);
  assertFalse(name, domain.isRegistrySuffix());
  assertFalse(name, domain.hasRegistrySuffix());
  assertFalse(name, domain.isUnderRegistrySuffix());
  assertFalse(name, domain.isTopDomainUnderRegistrySuffix());
  assertNull(domain.registrySuffix());
 }
 for (String name : NON_RS) {
  final InternetDomainName domain = InternetDomainName.from(name);
  assertFalse(name, domain.isRegistrySuffix());
  assertTrue(name, domain.hasRegistrySuffix());
  assertTrue(name, domain.isUnderRegistrySuffix());
 }
}