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Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/graph/Edge.java')
-rw-r--r--BJC-Utils2/src/main/java/bjc/utils/graph/Edge.java112
1 files changed, 0 insertions, 112 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/graph/Edge.java b/BJC-Utils2/src/main/java/bjc/utils/graph/Edge.java
deleted file mode 100644
index 0152e3d..0000000
--- a/BJC-Utils2/src/main/java/bjc/utils/graph/Edge.java
+++ /dev/null
@@ -1,112 +0,0 @@
-package bjc.utils.graph;
-
-/**
- * An edge in a weighted graph
- *
- * @author ben
- *
- * @param <T>
- * The type of the nodes in the graph
- */
-public class Edge<T> {
- /*
- * The distance from initial to terminal node
- */
- private final int distance;
-
- /*
- * The initial and terminal nodes of this edge
- */
- private final T source, target;
-
- /**
- * Create a new edge with set parameters
- *
- * @param initial
- * The initial node of the edge
- * @param terminal
- * The terminal node of the edge
- * @param distance
- * The distance between initial and terminal edge
- */
- public Edge(final T initial, final T terminal, final int distance) {
- if (initial == null)
- throw new NullPointerException("Initial node must not be null");
- else if (terminal == null) throw new NullPointerException("Terminal node must not be null");
-
- this.source = initial;
- this.target = terminal;
- this.distance = distance;
- }
-
- @Override
- public boolean equals(final Object obj) {
- if (this == obj)
- return true;
- else if (obj == null)
- return false;
- else if (getClass() != obj.getClass())
- return false;
- else {
- final Edge<?> other = (Edge<?>) obj;
-
- if (distance != other.distance)
- return false;
- else if (source == null) {
- if (other.source != null) return false;
- } else if (!source.equals(other.source))
- return false;
- else if (target == null) {
- if (other.target != null) return false;
- } else if (!target.equals(other.target)) return false;
-
- return true;
- }
- }
-
- /**
- * Get the distance in this edge
- *
- * @return The distance between the initial and terminal nodes of this
- * edge
- */
- public int getDistance() {
- return distance;
- }
-
- /**
- * Get the initial node of an edge
- *
- * @return The initial node of this edge
- */
- public T getSource() {
- return source;
- }
-
- /**
- * Get the target node of an edge
- *
- * @return The target node of this edge
- */
- public T getTarget() {
- return target;
- }
-
- @Override
- public int hashCode() {
- final int prime = 31;
-
- int result = 1;
-
- result = prime * result + distance;
- result = prime * result + (source == null ? 0 : source.hashCode());
- result = prime * result + (target == null ? 0 : target.hashCode());
-
- return result;
- }
-
- @Override
- public String toString() {
- return " first vertex " + source + " to vertex " + target + " with distance: " + distance;
- }
-}