aboutsummaryrefslogtreecommitdiffstats
path: root/src/datastructures/linkedlists/HeadlessSinglyLinkedList.java
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/datastructures/linkedlists/HeadlessSinglyLinkedList.java49
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'
+