Added Batteries (#300)

* Batteries are implemented. Small problem with the deletion when running larger workloads.

Added mock files for the Battery implementation. Updated the Carbon Model to allow for multiple receivers of CarbonIntensity

* Implemented batteries in OpenDC.

* Spotless applied

1 files changed, 3 insertions, 1 deletions

diff --git a/opendc-simulator/opendc-simulator-flow/src/main/java/org/opendc/simulator/engine/graph/FlowGraph.java b/opendc-simulator/opendc-simulator-flow/src/main/java/org/opendc/simulator/engine/graph/FlowGraph.java
index 91662950..60d57785 100644
--- a/opendc-simulator/opendc-simulator-flow/src/main/java/org/opendc/simulator/engine/graph/FlowGraph.java
+++ b/opendc-simulator/opendc-simulator-flow/src/main/java/org/opendc/simulator/engine/graph/FlowGraph.java
@@ -76,7 +76,7 @@ public class FlowGraph {
     /**
      * Add an edge between the specified consumer and supplier in this graph.
      */
-    public void addEdge(FlowConsumer flowConsumer, FlowSupplier flowSupplier) {
+    public FlowEdge addEdge(FlowConsumer flowConsumer, FlowSupplier flowSupplier) {
         // Check if the consumer and supplier are both FlowNodes
         if (!(flowConsumer instanceof FlowNode)) {
             throw new IllegalArgumentException("Flow consumer is not a FlowNode");
@@ -99,6 +99,8 @@ public class FlowGraph {
 
         nodeToEdge.get((FlowNode) flowConsumer).add(flowEdge);
         nodeToEdge.get((FlowNode) flowSupplier).add(flowEdge);
+
+        return flowEdge;
     }
 
     public void removeEdge(FlowEdge flowEdge) {