/**
* Copyright (C) 2010-2017 Gordon Fraser, Andrea Arcuri and EvoSuite
* contributors
*
* This file is part of EvoSuite.
*
* EvoSuite is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3.0 of the License, or
* (at your option) any later version.
*
* EvoSuite is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with EvoSuite. If not, see <http://www.gnu.org/licenses/>.
*/
package com.examples.with.different.packagename.concolic;
public class MyLinkedList {
private static class Node {
Node next;
Node previous;
Object value;
}
private Node header = null;
private int size;
public MyLinkedList() {
Node new_header = new Node();
new_header.previous = new_header;
new_header.next = new_header;
header = new_header;
size = 0;
}
public void add(Object value) {
Node new_node = new Node();
new_node.value = value;
new_node.previous = header;
new_node.next = header.next;
header.next.previous = new_node;
header.next = new_node;
size++;
}
public Object get(int index) {
if (index >= size)
throw new IllegalArgumentException();
Node iterator = header.next;
for (int i = 0; i < index; i++) {
iterator = iterator.next;
}
return iterator.value;
}
public int size() {
return size;
}
public void unreacheable() {
if (this.header == null) {
// unreachable branch
size = -1;
}
}
}