diff --git a/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/actions/NewChannelAction.java b/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/actions/NewChannelAction.java
index d8906b8..dca44dc 100644
--- a/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/actions/NewChannelAction.java
+++ b/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/actions/NewChannelAction.java
@@ -32,11 +32,7 @@
 		}
 		String channelName = JOptionPane.showInputDialog("Channel Name:");
 		if (channelName == null) return;
-		model.addChannelGenerator(new DataflowChannelGenerator(channelName));
-		ResourceDependencyGraph resourceGraph = NecessityOfStoringResourceStates.doDecide(model);
-		ResourceDependencyGraph resourceDependecyGraph = SelectableDataTransfers.init(resourceGraph);
-		editor.setResourceDependencyGraph(resourceDependecyGraph);
-		editor.constructGraph(model, resourceDependecyGraph);
+		editor.addChannelGenerator(new DataflowChannelGenerator(channelName));
 	}
 
 }
diff --git a/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/actions/NewIOChannelAction.java b/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/actions/NewIOChannelAction.java
index 08fc200..e1016d2 100644
--- a/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/actions/NewIOChannelAction.java
+++ b/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/actions/NewIOChannelAction.java
@@ -31,11 +31,7 @@
 		}
 		String channelName = JOptionPane.showInputDialog("I/O Channel Name:");
 		if (channelName == null) return;
-		model.addIOChannelGenerator(new DataflowChannelGenerator(channelName));
-		ResourceDependencyGraph resourceGraph = NecessityOfStoringResourceStates.doDecide(model);
-		ResourceDependencyGraph resourceDependecyGraph = SelectableDataTransfers.init(resourceGraph);
-		editor.setResourceDependencyGraph(resourceDependecyGraph);
-		editor.constructGraph(model, resourceDependecyGraph);
+		editor.addIOChannelGenerator(new DataflowChannelGenerator(channelName));
 	}
 
 }
diff --git a/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/actions/NewResourceAction.java b/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/actions/NewResourceAction.java
index f2bf3bd..ac7622f 100644
--- a/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/actions/NewResourceAction.java
+++ b/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/actions/NewResourceAction.java
@@ -31,11 +31,7 @@
 		}
 		String resName = JOptionPane.showInputDialog("Resourece Name:");
 		if (resName == null) return;
-		model.addIdentifierTemplates(new IdentifierTemplate(resName, 0));
-		ResourceDependencyGraph resourceGraph = NecessityOfStoringResourceStates.doDecide(model);
-		ResourceDependencyGraph resourceDependecyGraph = SelectableDataTransfers.init(resourceGraph);
-		editor.setResourceDependencyGraph(resourceDependecyGraph);
-		editor.constructGraph(model, resourceDependecyGraph);
+		editor.addIdentifierTemplate(new IdentifierTemplate(resName, 0));
 	}
 
 }
diff --git a/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/editor/Editor.java b/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/editor/Editor.java
index 8715432..c30904d 100644
--- a/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/editor/Editor.java
+++ b/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/editor/Editor.java
@@ -259,6 +259,58 @@
 		}
 	}
 
+	public void addIdentifierTemplate(IdentifierTemplate res) {
+		graph.getModel().beginUpdate();
+		Object parent = graph.getDefaultParent();
+		try {
+			graph.insertVertex(parent, null, res.getResourceName(), 20, 20, 80, 30,
+					"shape=ellipse;perimeter=ellipsePerimeter"); // insert a resource as a vertex
+		} finally {
+			graph.getModel().endUpdate();
+		}
+	}
+
+	public void addChannelGenerator(DataflowChannelGenerator channelGen) {
+		graph.getModel().beginUpdate();
+		Object parent = graph.getDefaultParent();
+		try {
+			mxGeometry geo1 = new mxGeometry(0, 0.5, PORT_DIAMETER, PORT_DIAMETER);
+			geo1.setOffset(new mxPoint(-PORT_RADIUS, -PORT_RADIUS));
+			geo1.setRelative(true);
+
+			mxGeometry geo2 = new mxGeometry(1.0, 0.5, PORT_DIAMETER, PORT_DIAMETER);
+			geo2.setOffset(new mxPoint(-PORT_RADIUS, -PORT_RADIUS));
+			geo2.setRelative(true);
+			
+			Object channel = graph.insertVertex(parent, null, channelGen.getChannelName(), 150, 20, 30, 30); // insert a channel as a vertex
+			mxCell port_in = new mxCell(null, geo1, "shape=ellipse;perimter=ellipsePerimeter");
+			port_in.setVertex(true);
+			graph.addCell(port_in, channel);		// insert the input port of a channel
+			mxCell port_out = new mxCell(null, geo2, "shape=ellipse;perimter=ellipsePerimeter");
+			port_out.setVertex(true);
+			graph.addCell(port_out, channel);		// insert the output port of a channel
+		} finally {
+			graph.getModel().endUpdate();
+		}
+	}
+
+	public void addIOChannelGenerator(DataflowChannelGenerator ioChannelGen) {
+		graph.getModel().beginUpdate();
+		Object parent = graph.getDefaultParent();
+		try {
+			mxGeometry geo2 = new mxGeometry(1.0, 0.5, PORT_DIAMETER, PORT_DIAMETER);
+			geo2.setOffset(new mxPoint(-PORT_RADIUS, -PORT_RADIUS));
+			geo2.setRelative(true);
+			
+			Object channel = graph.insertVertex(parent, null, ioChannelGen.getChannelName(), 150, 20, 30, 30); // insert an I/O channel as a vertex
+			mxCell port_out = new mxCell(null, geo2, "shape=ellipse;perimter=ellipsePerimeter");
+			port_out.setVertex(true);
+			graph.addCell(port_out, channel);		// insert the output port of a channel
+		} finally {
+			graph.getModel().endUpdate();
+		}
+	}
+
 	public boolean connectEdge(mxCell src, mxCell dst) {
 	 	ChannelGenerator srcCh = model.getChannelGenerator((String) src.getValue());
 	 	if (srcCh == null) {
diff --git a/AlgebraicDataflowArchitectureModel/src/models/dataConstraintModel/DataConstraintModel.java b/AlgebraicDataflowArchitectureModel/src/models/dataConstraintModel/DataConstraintModel.java
index d81269c..0e400ef 100644
--- a/AlgebraicDataflowArchitectureModel/src/models/dataConstraintModel/DataConstraintModel.java
+++ b/AlgebraicDataflowArchitectureModel/src/models/dataConstraintModel/DataConstraintModel.java
@@ -237,7 +237,7 @@
 		return identifierTemplates.get(resourceName);
 	}
 	
-	public void addIdentifierTemplates(IdentifierTemplate identifierTemplate) {
+	public void addIdentifierTemplate(IdentifierTemplate identifierTemplate) {
 		identifierTemplates.put(identifierTemplate.getResourceName(), identifierTemplate);
 	}
 	
diff --git a/AlgebraicDataflowArchitectureModel/src/parser/Parser.java b/AlgebraicDataflowArchitectureModel/src/parser/Parser.java
index c41a255..1e0600d 100644
--- a/AlgebraicDataflowArchitectureModel/src/parser/Parser.java
+++ b/AlgebraicDataflowArchitectureModel/src/parser/Parser.java
@@ -131,7 +131,7 @@
 			IdentifierTemplate identifier = model.getIdentifierTemplate(resourceName);
 			if (identifier == null) {
 				identifier = new IdentifierTemplate(resourceName, 0);
-				model.addIdentifierTemplates(identifier);
+				model.addIdentifierTemplate(identifier);
 			}
 			
 			if (!stream.hasNext()) throw new ExpectedAssignment(stream.getLine());
@@ -171,7 +171,7 @@
 		IdentifierTemplate identifier = model.getIdentifierTemplate(resourceName);
 		if (identifier == null) {
 			identifier = new IdentifierTemplate(resourceName, 0);
-			model.addIdentifierTemplates(identifier);
+			model.addIdentifierTemplate(identifier);
 		}
 		ChannelMember channelMember = new ChannelMember(identifier);
 		StateTransition stateTransition = new StateTransition();