From cc51b4d33b7749c82f4289d74c0445e13b4f1e96 Mon Sep 17 00:00:00 2001
From: "navid.sassan" <navid.sassan@linuxfabrik.ch>
Date: Sun, 8 Nov 2020 20:09:30 +0100
Subject: [PATCH] solved s07 ex03
---
.../main/java/ch/zhaw/ads/AdjListGraph.java | 2 +-
07/src/main/java/ch/zhaw/ads/RouteServer.java | 40 +++++++++++++++++++
.../java/ch/zhaw/ads/RouteServerTest.java | 38 ++++++++++++++++++
3 files changed, 79 insertions(+), 1 deletion(-)
create mode 100644 07/src/main/java/ch/zhaw/ads/RouteServer.java
create mode 100644 07/src/test/java/ch/zhaw/ads/RouteServerTest.java
diff --git a/07/src/main/java/ch/zhaw/ads/AdjListGraph.java b/07/src/main/java/ch/zhaw/ads/AdjListGraph.java
index c764693..17588f3 100644
--- a/07/src/main/java/ch/zhaw/ads/AdjListGraph.java
+++ b/07/src/main/java/ch/zhaw/ads/AdjListGraph.java
@@ -51,4 +51,4 @@ public class AdjListGraph<N extends Node,E extends Edge>
public Iterable<N> getNodes() {
return nodes;
}
-}
\ No newline at end of file
+}
diff --git a/07/src/main/java/ch/zhaw/ads/RouteServer.java b/07/src/main/java/ch/zhaw/ads/RouteServer.java
new file mode 100644
index 0000000..653f2c5
--- /dev/null
+++ b/07/src/main/java/ch/zhaw/ads/RouteServer.java
@@ -0,0 +1,40 @@
+package ch.zhaw.ads;
+
+import java.util.Scanner;
+
+public class RouteServer implements CommandExecutor {
+
+ @Override
+ public String execute(String command) {
+ Graph<DijkstraNode, Edge> graph = this.readInput(command);
+ StringBuffer result = new StringBuffer(100);
+ for (Node node : graph.getNodes()) {
+ result.append(node.getName() + "\n");
+ }
+ result.append("\"\n");
+ return result.toString();
+ }
+
+ private Graph<DijkstraNode, Edge> readInput(String input) {
+ int dist;
+ String line, src, dest;
+ String[] values;
+
+ Scanner scanner = new Scanner(input);
+ Graph<DijkstraNode, Edge> graph = new AdjListGraph<DijkstraNode, Edge>(DijkstraNode.class, Edge.class);
+ while (scanner.hasNextLine()) {
+ line = scanner.nextLine();
+
+ try {
+ values = line.split(" ");
+ graph.addEdge(values[0], values[1], Integer.valueOf(values[2]));
+ graph.addEdge(values[1], values[0], Integer.valueOf(values[2]));
+ } catch (Throwable e) {
+ System.err.println("Error.");
+ continue;
+ }
+ }
+ scanner.close();
+ return graph;
+ }
+}
diff --git a/07/src/test/java/ch/zhaw/ads/RouteServerTest.java b/07/src/test/java/ch/zhaw/ads/RouteServerTest.java
new file mode 100644
index 0000000..05eeacc
--- /dev/null
+++ b/07/src/test/java/ch/zhaw/ads/RouteServerTest.java
@@ -0,0 +1,38 @@
+package ch.zhaw.ads;
+
+import org.junit.Test;
+import org.junit.Before;
+import static org.junit.Assert.*;
+import java.util.*;
+import java.io.*;
+
+public class RouteServerTest {
+
+ RouteServer routeServer;
+ String input;
+
+ @Before
+ public void setUp() throws Exception {
+ routeServer = new RouteServer();
+ input = openFile("./build/resources/main/Swiss.txt");
+ }
+
+ @Test
+ public void test1() {
+ System.out.println(routeServer.execute(input));
+ }
+
+ // helper functions
+ private String openFile(String name) throws Exception {
+ BufferedReader br = new BufferedReader(
+ new InputStreamReader(new FileInputStream(name), "ISO-8859-1"));
+ StringBuffer b = new StringBuffer();
+ String line;
+ while ((line = br.readLine()) != null) {
+ b.append(line);
+ b.append('\n');
+ }
+ return b.toString();
+ }
+}
+