diff --git a/AlgebraicDataflowArchitectureModel/src/application/editor/stages/ControlFlowModelingStageStatus.java b/AlgebraicDataflowArchitectureModel/src/application/editor/stages/ControlFlowModelingStageStatus.java
new file mode 100644
index 0000000..7a82d68
--- /dev/null
+++ b/AlgebraicDataflowArchitectureModel/src/application/editor/stages/ControlFlowModelingStageStatus.java
@@ -0,0 +1,7 @@
+package application.editor.stages;
+
+public enum ControlFlowModelingStageStatus {
+	SELECTING_AN_EDGE, // いずれかのエッジを選ぼうとしている状態（Idle状態）
+	SHOWING_DELEGATABLE_NODES, // CFD適用可能範囲を表示している状態
+	SHOWING_DEPENDABLE_NODES // DoM適用可能範囲を表示している状態
+}
diff --git a/AlgebraicDataflowArchitectureModel/src/models/controlFlowModel/ObjectNodeAttribute.java b/AlgebraicDataflowArchitectureModel/src/models/controlFlowModel/ObjectNodeAttribute.java
new file mode 100644
index 0000000..8aa9730
--- /dev/null
+++ b/AlgebraicDataflowArchitectureModel/src/models/controlFlowModel/ObjectNodeAttribute.java
@@ -0,0 +1,90 @@
+package models.controlFlowModel;
+
+import models.NodeAttribute;
+
+/**
+ * {@link ObjectNodeAttribute} represents an attribute that the linked object node in a control-flow graph has.
+ */
+public class ObjectNodeAttribute extends NodeAttribute {
+	private ObjectNode objectNode = null;
+	private String shapeStyle = "";
+	
+	public ObjectNodeAttribute(final ObjectNode objectNode) {
+		this.objectNode = objectNode;
+		this.objectNode.setAttribute(this);
+		
+		// Setting a shape style of cell
+		if (objectNode instanceof StatefulObjectNode) {
+			shapeStyle = "shape=ellipse;perimeter=ellipsePerimeter;";
+		} else if (objectNode instanceof EventChannelObjectNode) {
+			shapeStyle = "shape=rectangle;perimeter=rectanglePerimeter;";
+		} else {
+			shapeStyle = "shape=hexagon;perimeter=hexagonPerimeter;";
+		}
+		
+		// Setting a name of a cell
+		if (objectNode.name != null) return;
+//		if (objectNode.name.isEmpty()) return;
+		
+		if (objectNode instanceof StatefulObjectNode) {
+			objectNode.name = objectNode.getName();
+		} else if (objectNode instanceof EventChannelObjectNode) {
+			objectNode.name = "entryPoint";
+		}
+	}
+	
+	/**
+	 * Get an object node that the attribute is linked to.
+	 *
+	 * @return an object node that the attribute is linked to.
+	 */
+	public ObjectNode getObjectNode() {
+		return objectNode;
+	}
+	
+	public String getDefaultStyle() {
+		String style = ";";
+		
+		return shapeStyle + style;
+	}
+	
+	/**
+	 * Get the color of a selected cell.
+	 */
+	public String getEnableStyle() {
+		String style = "fillColor=#7fffd4;";
+		style += "strokeColor=#66cdaa;";
+		style += "strokeWidth=2;";
+		
+		return shapeStyle + style;
+	}
+	
+	/**
+	 * Get the color of an unselected cell.
+	 */
+	public String getDisableStyle() {
+		String style = "fillColor=#999999";
+		
+		return shapeStyle + style;
+	}
+	
+	/**
+	 * Get the color of a cell that can be delegated.
+	 */
+	public String getDelegatingStyle() {
+		String style = "strokeWidth=4;";
+		style += "strokeColor=#4169e;";
+		
+		return shapeStyle + style;
+	}
+	
+	/**
+	 * Get the cell's name that displayed on GUI
+	 */
+	@Override
+	public String toString() {
+		return objectNode instanceof StatefulObjectNode
+				? ((StatefulObjectNode) objectNode).getResource().getResourceName()
+				: objectNode.getName();
+	}
+}