| /******************************************************************************* |
| * 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.sling.api.wrappers; |
| |
| import java.util.Iterator; |
| |
| import org.osgi.annotation.versioning.ConsumerType; |
| |
| /** |
| * Wrapper class for {@code Iterator}s, that forwards all method calls to the wrapped {@code Iterator}. |
| * |
| * @param <T> the type of objects this {@code Iterator} holds |
| */ |
| @ConsumerType |
| public class IteratorWrapper<T> implements Iterator<T> { |
| |
| private final Iterator<T> wrapped; |
| |
| /** |
| * Creates a wrapping iterator, delegating all method calls to the given {@code wrappedIterator}. |
| * |
| * @param wrappedIterator the wrapped iterator |
| */ |
| public IteratorWrapper(Iterator<T> wrappedIterator) { |
| this.wrapped = wrappedIterator; |
| } |
| |
| @Override |
| public boolean hasNext() { |
| return wrapped.hasNext(); |
| } |
| |
| @Override |
| public T next() { |
| return wrapped.next(); |
| } |
| |
| @Override |
| public void remove() { |
| wrapped.remove(); |
| } |
| } |