| package org.checkerframework.framework.util.defaults; |
| |
| import java.util.TreeSet; |
| import org.plumelib.util.StringsPlume; |
| |
| /** |
| * An ordered set of Defaults (see {@link org.checkerframework.framework.util.defaults.Default}). |
| * This class provides a little syntactic sugar and a better toString over TreeSet. |
| */ |
| @SuppressWarnings("serial") |
| class DefaultSet extends TreeSet<Default> { |
| |
| /** Creates a DefaultSet. */ |
| public DefaultSet() { |
| super(Default::compareTo); |
| } |
| |
| @Override |
| public String toString() { |
| return "DefaultSet( " + StringsPlume.join(", ", this) + " )"; |
| } |
| |
| public static final DefaultSet EMPTY = new DefaultSet(); |
| } |