| /* |
| * 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.tinkerpop.gremlin.structure.util; |
| |
| import java.util.Iterator; |
| |
| /** |
| * A default implementation of {@link CloseableIterator} that simply wraps an existing {@code Iterator}. This |
| * implementation has a "do nothing" implementation of {@link #close()}. |
| * |
| * @author Stephen Mallette (http://stephen.genoprime.com) |
| */ |
| public class DefaultCloseableIterator<T> implements CloseableIterator<T> { |
| protected Iterator<T> iterator; |
| |
| public DefaultCloseableIterator(final Iterator<T> iterator) { |
| this.iterator = iterator; |
| } |
| |
| @Override |
| public boolean hasNext() { |
| return iterator.hasNext(); |
| } |
| |
| @Override |
| public T next() { |
| return iterator.next(); |
| } |
| } |