From effd467bbfeecb62ca2859048f4cba68107a333f Mon Sep 17 00:00:00 2001
From: senft-lap <senftt@gmail.com>
Date: Tue, 4 Dec 2012 16:49:07 +0100
Subject: [PATCH] spawn() throws no exception...

---
 ws2012/P2P/uebungen/4/src/Main.java           |  9 +++++++
 .../P2P/uebungen/4/src/RandomGenerator2.java  | 25 ++++++++-----------
 ws2012/P2P/uebungen/4/src/node/Node.java      |  4 +--
 3 files changed, 21 insertions(+), 17 deletions(-)

diff --git a/ws2012/P2P/uebungen/4/src/Main.java b/ws2012/P2P/uebungen/4/src/Main.java
index fa0fd23f..905d2918 100644
--- a/ws2012/P2P/uebungen/4/src/Main.java
+++ b/ws2012/P2P/uebungen/4/src/Main.java
@@ -5,6 +5,8 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.logging.LogManager;
 
+import analysis.NetworkDumper;
+
 import node.Node;
 
 public class Main {
@@ -42,6 +44,13 @@ public class Main {
                 switch (cmd) {
                 case "br":
                     nodes.get(node).gatherInformationOfNetwork();
+					try {
+						Thread.sleep(2000);
+					} catch (InterruptedException e) {
+					}
+					NetworkDumper dumper = new NetworkDumper(nodes.get(node));
+					dumper.write(dumper.networkToDot(nodes.get(node)
+							.getNetwork()));
                     break;
                     case "spawn":
                         if (splitted.length > 2) {
diff --git a/ws2012/P2P/uebungen/4/src/RandomGenerator2.java b/ws2012/P2P/uebungen/4/src/RandomGenerator2.java
index 45d37a67..43dda700 100644
--- a/ws2012/P2P/uebungen/4/src/RandomGenerator2.java
+++ b/ws2012/P2P/uebungen/4/src/RandomGenerator2.java
@@ -55,20 +55,17 @@ public class RandomGenerator2 {
     }
 
     private void spawn() {
-        try {
-            if (nodes.isEmpty()) {
-                nodes.add(new Node());
-            } else {
-                Node randomNode = getRandomNode();
-                Node newNode = randomNode.spawn();
-                nodes.add(newNode);
-            }
-            numSpawned++;
-            if (maxNodes < nodes.size()) {
-                maxNodes = nodes.size();
-            }
-        } catch (IOException e) {
-        }
+		if (nodes.isEmpty()) {
+			nodes.add(new Node());
+		} else {
+			Node randomNode = getRandomNode();
+			Node newNode = randomNode.spawn();
+			nodes.add(newNode);
+		}
+		numSpawned++;
+		if (maxNodes < nodes.size()) {
+			maxNodes = nodes.size();
+		}
     }
 
     private void kill() {
diff --git a/ws2012/P2P/uebungen/4/src/node/Node.java b/ws2012/P2P/uebungen/4/src/node/Node.java
index 4bb626da..0f945850 100644
--- a/ws2012/P2P/uebungen/4/src/node/Node.java
+++ b/ws2012/P2P/uebungen/4/src/node/Node.java
@@ -66,10 +66,8 @@ public class Node {
 	 * Create another peer, mutually link creator and spawn.
 	 * 
 	 * @return the spawned Node
-	 * @throws IOException
-	 *             if no connection could be established to the new node
 	 */
-	public Node spawn() throws IOException {
+	public Node spawn() {
         LOGGER.log(Level.FINE, "Name: " + getName() + ", Spawning new node.");
 		Node newNode = new Node();
         addNeighbor(newNode.getAddress());