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Diffstat (limited to '')
-rw-r--r-- | src/datastructures/linkedlists/HeadlessSinglyLinkedList.java | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/datastructures/linkedlists/HeadlessSinglyLinkedList.java b/src/datastructures/linkedlists/HeadlessSinglyLinkedList.java new file mode 100644 index 0000000..4bbff31 --- /dev/null +++ b/src/datastructures/linkedlists/HeadlessSinglyLinkedList.java @@ -0,0 +1,49 @@ +/** + * Copyright © 2014 Mattias Andrée (maandree@member.fsf.org) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program 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 Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +package datastructures.linkedlists; + + +/** + * Headless singly linked list class. A linked list + * is a list constructed from nodes, which hold + * stored values, with references to each other, + * this is usally an ineffective data structure, + * especially on high-level object orientated + * languages. A singly linked list only stores nodes + * with references to the following node. It also + * stores one refence nodes, the last node in the + * list. This implemention only implements methods + * that do not require iterating over all nodes for + * find a specific; all other methods' — those that + * are implemented — time complexity is Θ(1). + * + * A headless singly linked list some features that + * could be an advantage depending on what you are + * using it for: Because it is singly linked it uses + * slightly less memory and it is slightly faster. + * Because it is also headless there is not need to + * remove nodes from the beginning of the list if you + * are iterating over the list, they are automatically + * lost and freed by the garbage collector (assuming + * there is one.) + * + * @param <T> The value stored in the structure + */ +public class HeadlessSinglyLinkedList<T> +£>export with_head=0 with_tail=1 with_prev=0 +£>gpp -s £ < src/datastructures/linkedlists/template | sed -e '/^[/ ]\*/d' + |