1 files changed, 31 insertions, 27 deletions

diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Reference.java b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Reference.java
index 5f49b39ba2..6a3f7ff9d1 100644
--- a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Reference.java
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Reference.java
@@ -24,6 +24,9 @@ import org.w3c.dom.Element;
 
 public class Reference extends Artifact {
 	
+	public static final int MAXIMUM_HEIGHT = 30 ;	//default value
+	public static final int SPACING = 10 ;	//default value
+	
 //private static final int COMMON_LENGTH = 20 ;	
 	
 //	public static Element addReferenceElement(Document document, String svgNs, int midX, int midY) {
@@ -46,45 +49,33 @@ public class Reference extends Artifact {
 //	}
 //	
 
-	
-	public Element addElement(Document document, String svgNs, int x, int y,
-			int height, int width) {
-		return this.addElement(document, svgNs, x, y, height);
-	}
-	
 	/**
-	 * In a Reference the (x,y) coordinates refers to the outer edge of the polygon
-	 * 		______
-	 * 		\     \ 
-	 * 		 \     \ ___ outer edge
-	 * 		 /     /
-	 * 		/____ /
-	 * 
-	 * @param document
-	 * @param svgNs
-	 * @param x
-	 * @param y
-	 * @param height
-	 * @return
+	 * In a Reference the (x,y) coordinates refers to the top corner edge of the polygon
+	 * 		       (x,y)______
+	 * 				  	\     \ 
+	 * 					 \     \
+	 * 					 /     /
+	 * 					/____ /
 	 */
 	public Element addElement(Document document, String svgNs, int x, int y,
-			int height) {
+			int height, int width) {
 		
+
 		this.setHeight(height);
-		this.setWidth(height);
+		this.setWidth(width);
 		this.setxCoordinate(x);
 		this.setyCoordinate(y);
 		
-		int length = height/2;
+		int halfOfHeight = height/2;
 		
 		Element polygon = document.createElementNS(svgNs, "polygon");
 		polygon.setAttributeNS(null, "points", 
 				""+ x +","+y+" " +
-				""+ (x-length) +","+(y+length)+" " +
-				""+ (x-length*3) +","+(y+length)+" " +
-				""+ (x-length*2) +","+(y)+" " +
-				""+ (x-length*3) +","+(y-length)+" " +
-				""+ (x-length) +","+(y-length)+" "
+				""+ (x+2*halfOfHeight) +","+(y)+" " +
+				""+ (x+3*halfOfHeight) +","+(y-halfOfHeight)+" " +
+				""+ (x+2*halfOfHeight) +","+(y-2*halfOfHeight)+" " +
+				""+ (x) +","+(y-2*halfOfHeight)+" " +
+				""+ (x+halfOfHeight) +","+(y-halfOfHeight)+" "
 			);
 		
 		polygon.setAttributeNS(null, "fill", "#BF3EFF");
@@ -92,5 +83,18 @@ public class Reference extends Artifact {
 		
 		return polygon;
 	}
+	
+	
+	public Element addElement(Document document, String svgNs, int x, int y,
+			int height) {
+		
+		return this.addElement(document, svgNs, x, y, height, height*3/2);
+	}
+
+	
+	public Element addElement(Document document, String svgNs, int x, int y) {
+		
+		return this.addElement(document, svgNs, x, y, MAXIMUM_HEIGHT);
+	}
 
 }