add Blueprints exporter

src/main/java/kieker/analysis/graph/BlueprintsExporter.java

+package kieker.analysis.graph;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import com.tinkerpop.blueprints.impls.tg.TinkerGraph;
+
+public class BlueprintsExporter {
+
+	private final Graph graph;
+	private final com.tinkerpop.blueprints.Graph exportGraph = new TinkerGraph();
+	private final Map<Vertex, com.tinkerpop.blueprints.Vertex> mappedVertices = new HashMap<>();
+
+	public BlueprintsExporter(final Graph graph) {
+		this.graph = graph;
+	}
+
+	public com.tinkerpop.blueprints.Graph exportGraph() {
+
+		mapVertices();
+		mapEdges();
+
+		return exportGraph;
+
+	}
+
+	private void mapVertices() {
+
+		for (final Vertex vertex : graph.getVertices()) {
+			com.tinkerpop.blueprints.Vertex mappedVertex = exportGraph.addVertex(vertex.getId());
+			mappedVertices.put(vertex, mappedVertex);
+			for (final String propertyKey : vertex.getPropertyKeys()) {
+				mappedVertex.setProperty(propertyKey, vertex.getProperty(propertyKey));
+			}
+		}
+
+	}
+
+	private void mapEdges() {
+
+		for (final Edge edge : graph.getEdges()) {
+			final com.tinkerpop.blueprints.Vertex mappedInVertex = mappedVertices.get(edge.getVertex(Direction.IN));
+			final com.tinkerpop.blueprints.Vertex mappedOutVertex = mappedVertices.get(edge.getVertex(Direction.OUT));
+			String label = edge.getProperty("label");
+			if (label == null) {
+				label = "";
+			}
+			com.tinkerpop.blueprints.Edge mappedEdge = exportGraph.addEdge(edge.getId(), mappedOutVertex, mappedInVertex, label);
+			for (final String propertyKey : edge.getPropertyKeys()) {
+				mappedEdge.setProperty(propertyKey, edge.getProperty(propertyKey));
+			}
+		}
+
+	}
+
+}

src/main/java/kieker/analysis/graph/GraphTester.java

@@ -76,8 +76,8 @@ public class GraphTester {
 		// node2.addEdgeTo(node11);
 
 		// Export to Blueprints
-		// BlueprintsExporter blueprintsExporter = new BlueprintsExporter(graph);
-		// System.out.println(blueprintsExporter.exportGraph());
+		BlueprintsExporter blueprintsExporter = new BlueprintsExporter(graph);
+		System.out.println(blueprintsExporter.exportGraph());
 
 	}