| /* |
| * 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.provisioning.model; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * Helper class to hold a list of items. |
| */ |
| public class ItemList<T> |
| extends Commentable |
| implements Iterable<T> { |
| |
| /** The list holding the items. */ |
| protected final List<T> items = new ArrayList<T>(); |
| |
| /** |
| * Add a new item |
| * @param item The new item |
| */ |
| public void add(final T item) { |
| this.items.add(item); |
| } |
| |
| /** |
| * Remove an item. |
| * @param item The item to remove. |
| */ |
| public void remove(final T item) { |
| this.items.remove(item); |
| } |
| |
| @Override |
| public Iterator<T> iterator() { |
| return this.items.iterator(); |
| } |
| |
| /** |
| * Check if the list is empty. |
| * @return {@code true} if the list is empty. |
| */ |
| public boolean isEmpty() { |
| return this.items.isEmpty(); |
| } |
| |
| @Override |
| public String toString() { |
| return items.toString(); |
| } |
| } |