Author: claudio
Date: Mon Jan 23 22:08:48 2012
New Revision: 1235026
URL: http://svn.apache.org/viewvc?rev=1235026&view=rev
Log:
missing EmptyIterable.java from GIRAPH-124
Added:
incubator/giraph/trunk/src/main/java/org/apache/giraph/utils/EmptyIterable.java
Added:
incubator/giraph/trunk/src/main/java/org/apache/giraph/utils/EmptyIterable.java
URL:
http://svn.apache.org/viewvc/incubator/giraph/trunk/src/main/java/org/apache/giraph/utils/EmptyIterable.java?rev=1235026&view=auto
==============================================================================
---
incubator/giraph/trunk/src/main/java/org/apache/giraph/utils/EmptyIterable.java
(added)
+++
incubator/giraph/trunk/src/main/java/org/apache/giraph/utils/EmptyIterable.java
Mon Jan 23 22:08:48 2012
@@ -0,0 +1,45 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.apache.giraph.utils;
+
+import java.util.Iterator;
+
+public class EmptyIterable<M> implements Iterable<M>, Iterator<M> {
+
+ @Override
+ public Iterator<M> iterator() {
+ return this;
+ }
+
+ @Override
+ public boolean hasNext() {
+ return false;
+ }
+
+ @Override
+ public M next() {
+ return null;
+ }
+
+ @Override
+ public void remove() {
+ throw new UnsupportedOperationException();
+ }
+}
+
