// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
//
// Contact: phylosoft @ gmail . com
-// WWW: www.phylosoft.org/forester
+// WWW: https://sites.google.com/site/cmzmasek/home/software/forester
package org.forester.phylogeny.iterators;
import org.forester.phylogeny.Phylogeny;
import org.forester.phylogeny.PhylogenyNode;
-/*
- * @author Christian Zmasek
- */
public class ExternalForwardIterator implements PhylogenyNodeIterator {
private PhylogenyNode _current_node;
*/
public ExternalForwardIterator( final Phylogeny phylogeny ) throws IllegalArgumentException {
if ( phylogeny.isEmpty() ) {
- throw new IllegalArgumentException( "Attempt to use ExternalForwardIterator on an empty phylogeny." );
+ throw new IllegalArgumentException( "attempt to use ExternalForwardIterator on an empty phylogeny" );
}
PhylogenyNode n = phylogeny.getRoot();
while ( !n.isExternal() ) {
@Override
public PhylogenyNode next() throws NoSuchElementException {
if ( !hasNext() ) {
- throw new NoSuchElementException( "Attempt to call \"next()\" on iterator which has no more next elements." );
+ throw new NoSuchElementException( "attempt to call \"next()\" on iterator which has no more next elements" );
}
final PhylogenyNode n = getCurrentNode();
if ( n == getLastExtNode() ) {