initial commit of EdgeCloudSim

EdgeCloudSim with default network model, mobility model,  load generator
model, edge orchestrator, and VM CPU utilization model

src/edu/boun/edgecloudsim/core/ScenarioFactory.java

@@ -0,0 +1,57 @@
+/*
+ * Title:        EdgeCloudSim - Scenarion Factory interface
+ * 
+ * Description: 
+ * ScenarioFactory responsible for providing customizable components
+ * such as  Network Model, Mobility Model, Edge Orchestrator.
+ * This interface is very critical for using custom models on EdgeCloudSim
+ * This interface should be implemented by EdgeCloudSim users
+ * 
+ * Licence:      GPL - http://www.gnu.org/copyleft/gpl.html
+ * Copyright (c) 2017, Bogazici University, Istanbul, Turkey
+ */
+
+package edu.boun.edgecloudsim.core;
+
+import java.util.List;
+
+import org.cloudbus.cloudsim.Host;
+import org.cloudbus.cloudsim.UtilizationModel;
+import org.cloudbus.cloudsim.VmAllocationPolicy;
+
+import edu.boun.edgecloudsim.edge_orchestrator.EdgeOrchestrator;
+import edu.boun.edgecloudsim.mobility.MobilityModel;
+import edu.boun.edgecloudsim.task_generator.LoadGeneratorModel;
+import edu.boun.edgecloudsim.network.NetworkModel;
+
+public interface ScenarioFactory {
+	/**
+	 * provides abstract Load Generator Model
+	 */
+	public LoadGeneratorModel getLoadGeneratorModel();
+
+	/**
+	 * provides abstract Edge Orchestrator
+	 */
+	public EdgeOrchestrator getEdgeOrchestrator();
+
+	/**
+	 * provides abstract Mobility Model
+	 */
+	public MobilityModel getMobilityModel();
+
+	/**
+	 * provides abstract Network Model
+	 */
+	public NetworkModel getNetworkModel();
+
+	/**
+	 * provides abstract CPU Utilization Model
+	 */
+	public UtilizationModel getCpuUtilizationModel(SimSettings.APP_TYPES _taskType);
+
+	/**
+	 * provides abstract Vm Allocation Policy
+	 */
+	public VmAllocationPolicy getVmAllocationPolicy(List<? extends Host> list, int dataCenterIndex);
+}