/*
* Copyright 2014 Attila Szegedi, Daniel Dekany, Jonathan Revusky
*
* Licensed 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();
}
}