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authorJonas Smedegaard <dr@jones.dk>2025-04-26 19:32:53 +0200
committerJonas Smedegaard <dr@jones.dk>2025-04-26 19:32:53 +0200
commite4a0762c7a2ac3afb8e33bf24fd7495553b5819f (patch)
tree83d738e242670a4171cd20727f697744d05eaec8 /com/example/portfolio3/AdjMapGraph.java
parent7f93e18b6424b292d4f54fb746aeb6e10b62e76d (diff)
use Maven idiomatic root path src/main/java
Diffstat (limited to 'com/example/portfolio3/AdjMapGraph.java')
-rw-r--r--com/example/portfolio3/AdjMapGraph.java45
1 files changed, 0 insertions, 45 deletions
diff --git a/com/example/portfolio3/AdjMapGraph.java b/com/example/portfolio3/AdjMapGraph.java
deleted file mode 100644
index 85e5d04..0000000
--- a/com/example/portfolio3/AdjMapGraph.java
+++ /dev/null
@@ -1,45 +0,0 @@
-package com.example.portfolio3;
-
-// origin: <https://moodle.ruc.dk/course/section.php?id=211877>
-
-import java.util.*;
-
-/// Adjecency Map Graph - A map from vertices to map of target vertex to edge
-class AdjMapGraph extends AbstractGraph {
-
- /// foo
- AdjMapGraph() {}
-
- /// foo
- private Map<Vertex, Map<Vertex, Edge>> outEdge = new HashMap<>();
-
- /// foo
- public void insertEdge(Vertex v1, Vertex v2, int w) {
- Edge e = new Edge(v1,v2, w);
- if (!outEdge.containsKey(e.from()))
- outEdge.put(e.from(), new HashMap<Vertex, Edge>());
- outEdge.get(e.from()).put(e.to(), e);
- }
-
- /// foo
- public Collection<Edge> edges() {
- Set<Edge> edges = new HashSet<>();
- for (Vertex v : outEdge.keySet())
- for (Vertex w : outEdge.get(v).keySet())
- edges.add(outEdge.get(v).get(w));
- return edges;
- }
-
- /// foo
- public Collection<Edge> outEdge(Vertex v) {
- return outEdge.get(v).values();
- }
-
- /// foo
- public Integer getWeight(Vertex v1, Vertex v2) {
- // constant time operation
- if(!outEdge.containsKey(v1))return null;
- if(!outEdge.get(v1).containsKey(v2))return null;
- return outEdge.get(v1).get(v2).weight();
- }
-}