| /* |
| * 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 freemarker.test.templatesuite.models; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.TreeSet; |
| |
| @SuppressWarnings("boxing") |
| public class Listables { |
| |
| private static final List<Integer> LIST; |
| static { |
| List<Integer> list = new ArrayList<Integer>(); |
| list.add(11); |
| list.add(22); |
| list.add(33); |
| LIST = list; |
| } |
| |
| private static final List<Integer> LINKED_LIST; |
| static { |
| List<Integer> list = new LinkedList<Integer>(); |
| list.add(11); |
| list.add(22); |
| list.add(33); |
| LINKED_LIST = list; |
| } |
| |
| private static final List<Integer> EMPTY_LINKED_LIST; |
| static { |
| List<Integer> list = new LinkedList<Integer>(); |
| EMPTY_LINKED_LIST = list; |
| } |
| |
| private static final Set<Integer> SET; |
| static { |
| Set<Integer> set = new TreeSet<Integer>(); |
| set.add(11); |
| set.add(22); |
| set.add(33); |
| SET = set; |
| } |
| |
| public List<Integer> getList() { |
| return LIST; |
| } |
| |
| public List<Integer> getLinkedList() { |
| return LINKED_LIST; |
| } |
| |
| public Set<Integer> getSet() { |
| return SET; |
| } |
| |
| public Iterator<Integer> getIterator() { |
| return SET.iterator(); |
| } |
| |
| public List<Integer> getEmptyList() { |
| return Collections.emptyList(); |
| } |
| |
| public List<Integer> getEmptyLinkedList() { |
| return Collections.emptyList(); |
| } |
| |
| public Set<Integer> getEmptySet() { |
| return Collections.emptySet(); |
| } |
| |
| public Iterator<Integer> getEmptyIterator() { |
| return Collections.<Integer>emptySet().iterator(); |
| } |
| |
| } |