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+// GenericsNote: Converted.
+/*
+ * Copyright 2004 The Apache Software Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jivesoftware.smack.util.collections;
+
+import java.util.Iterator;
+
+/**
+ * Provides an implementation of an empty iterator.
+ * <p/>
+ * This class provides an implementation of an empty iterator.
+ * This class provides for binary compatability between Commons Collections
+ * 2.1.1 and 3.1 due to issues with <code>IteratorUtils</code>.
+ *
+ * @author Matt Hall, John Watkinson, Stephen Colebourne
+ * @version $Revision: 1.1 $ $Date: 2005/10/11 17:05:24 $
+ * @since Commons Collections 2.1.1 and 3.1
+ */
+public class EmptyIterator <E> extends AbstractEmptyIterator<E> implements ResettableIterator<E> {
+
+ /**
+ * Singleton instance of the iterator.
+ *
+ * @since Commons Collections 3.1
+ */
+ public static final ResettableIterator RESETTABLE_INSTANCE = new EmptyIterator();
+ /**
+ * Singleton instance of the iterator.
+ *
+ * @since Commons Collections 2.1.1 and 3.1
+ */
+ public static final Iterator INSTANCE = RESETTABLE_INSTANCE;
+
+ public static <T> Iterator<T> getInstance() {
+ return INSTANCE;
+ }
+
+ /**
+ * Constructor.
+ */
+ protected EmptyIterator() {
+ super();
+ }
+
+}