How to use

hash

method

in

org.apache.sis.xml.XLink

/**
 * Returns a hash code value for this XLink.
 */
@Override
public int hashCode() {
  int hash = hashCode;
  if (hash == 0) {
    hash = hash();
    // Do not save the hash code value, since it may change.
  }
  return hash;
}

/**
 * Marks this {@code xlink} as unmodifiable. After this method call, any call to a setter
 * method will throw an {@link UnsupportedOperationException}.
 *
 * <p>After the first call to this method, any subsequent calls have no effect.</p>
 */
public void freeze() {
  if (hashCode == 0) {
    hashCode = hash();
  }
}

/**
 * Marks this {@code xlink} as unmodifiable. After this method call, any call to a setter
 * method will throw an {@link UnsupportedOperationException}.
 *
 * <p>After the first call to this method, any subsequent calls have no effect.</p>
 */
public void freeze() {
  if (hashCode == 0) {
    hashCode = hash();
  }
}

/**
 * Returns a hash code value for this XLink.
 */
@Override
public int hashCode() {
  int hash = hashCode;
  if (hash == 0) {
    hash = hash();
    // Do not save the hash code value, since it may change.
  }
  return hash;
}