1. /*
  2. * Copyright 2004 The Apache Software Foundation
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. package org.apache.commons.collections.iterators;
  17. import org.apache.commons.collections.OrderedMapIterator;
  18. import org.apache.commons.collections.ResettableIterator;
  19. /**
  20. * Provides an implementation of an empty ordered map iterator.
  21. *
  22. * @since Commons Collections 3.1
  23. * @version $Revision: 1.1 $ $Date: 2004/05/22 09:46:39 $
  24. *
  25. * @author Stephen Colebourne
  26. */
  27. public class EmptyOrderedMapIterator extends AbstractEmptyIterator implements OrderedMapIterator, ResettableIterator {
  28. /**
  29. * Singleton instance of the iterator.
  30. * @since Commons Collections 3.1
  31. */
  32. public static final OrderedMapIterator INSTANCE = new EmptyOrderedMapIterator();
  33. /**
  34. * Constructor.
  35. */
  36. protected EmptyOrderedMapIterator() {
  37. super();
  38. }
  39. }