From 0321cc853d489b71c343574c5a56e12755559135 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Henning?= <stu114708@informatik.uni-kiel.de>
Date: Mon, 4 Apr 2016 12:01:20 +0200
Subject: [PATCH] avoid empty attributes
---
.../java/kieker/analysis/graph/util/dot/DotGraphWriter.java | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/main/java/kieker/analysis/graph/util/dot/DotGraphWriter.java b/src/main/java/kieker/analysis/graph/util/dot/DotGraphWriter.java
index 087e09cc..343d8394 100644
--- a/src/main/java/kieker/analysis/graph/util/dot/DotGraphWriter.java
+++ b/src/main/java/kieker/analysis/graph/util/dot/DotGraphWriter.java
@@ -84,7 +84,7 @@ public class DotGraphWriter {
public void addNode(final String id, final Map<String, String> attributes) throws IOException {
checkState(DotWriterState.STARTED);
- if (attributes == null) {
+ if (attributes == null || attributes.isEmpty()) {
writer.writeln('"' + id + '"');
} else {
writer.writeln('"' + id + '"' + ' ' + assembleAttributes(attributes));
@@ -105,7 +105,7 @@ public class DotGraphWriter {
edgeConnector = DotGraph.DIRECTED_EDGE_CONNECTOR;
}
- if (attributes == null) {
+ if (attributes == null || attributes.isEmpty()) {
writer.writeln('"' + sourceId + '"' + ' ' + edgeConnector + ' ' + '"' + targetId + '"');
} else {
writer.writeln('"' + sourceId + '"' + ' ' + edgeConnector + ' ' + '"' + targetId + '"' + ' ' + assembleAttributes(attributes));
--
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