TUSCANY-3496: Add Nirmal's prototype code for the composite diagram GSoC project to the collaboration area

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1102569 13f79535-47bb-0310-9956-ffa450edef68

10 files changed, 715 insertions, 0 deletions

diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/pom.xml b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/pom.xml
new file mode 100644
index 0000000000..f28981c4bb
--- /dev/null
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/pom.xml
@@ -0,0 +1,110 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    * Licensed to the Apache Software Foundation (ASF) under one
+    * or more contributor license agreements.  See the NOTICE file
+    * distributed with this work for additional information
+    * regarding copyright ownership.  The ASF licenses this file
+    * to you under the Apache License, Version 2.0 (the
+    * "License"); you may not use this file except in compliance
+    * with the License.  You may obtain a copy of the License at
+    * 
+    *   http://www.apache.org/licenses/LICENSE-2.0
+    * 
+    * Unless required by applicable law or agreed to in writing,
+    * software distributed under the License is distributed on an
+    * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    * KIND, either express or implied.  See the License for the
+    * specific language governing permissions and limitations
+    * under the License.    <groupId>org.apache.tuscany.sca</groupId>
+-->
+<project>
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>org.apache.tuscany.sca</groupId>
+    <artifactId>tuscany-composite-diagram</artifactId>
+    <version>0.0.1</version>
+    <name>Apache Tuscany SCA Composite Diagram Generator Application</name>
+
+    <dependencies>
+        <dependency>
+    	    <groupId>org.apache.xmlgraphics</groupId>
+            <artifactId>batik-anim</artifactId>
+    	    <version>1.7</version>
+	    </dependency>
+
+	    <dependency>
+    	    <groupId>org.apache.xmlgraphics</groupId>
+            <artifactId>batik-awt-util</artifactId>
+            <version>1.7</version>
+        </dependency>
+
+	    <dependency>
+            <groupId>org.apache.xmlgraphics</groupId>
+            <artifactId>batik-css</artifactId>
+            <version>1.7</version>
+        </dependency>
+
+	    <dependency>
+            <groupId>org.apache.xmlgraphics</groupId>
+            <artifactId>batik-dom</artifactId>
+            <version>1.7</version>
+        </dependency>
+
+	    <dependency>
+            <groupId>org.apache.xmlgraphics</groupId>
+            <artifactId>batik-ext</artifactId>
+            <version>1.7</version>
+        </dependency>
+
+	    <dependency>
+            <groupId>org.apache.xmlgraphics</groupId>
+            <artifactId>batik-parser</artifactId>
+            <version>1.7</version>
+        </dependency>
+
+	    <dependency>
+            <groupId>org.apache.xmlgraphics</groupId>
+            <artifactId>batik-svg-dom</artifactId>
+            <version>1.7</version>
+        </dependency>
+
+	    <dependency>
+            <groupId>org.apache.xmlgraphics</groupId>
+            <artifactId>batik-svggen</artifactId>
+            <version>1.7</version>
+        </dependency>
+
+	    <dependency>
+            <groupId>org.apache.xmlgraphics</groupId>
+            <artifactId>batik-util</artifactId>
+            <version>1.7</version>
+        </dependency>
+
+	    <dependency>
+            <groupId>org.apache.xmlgraphics</groupId>
+            <artifactId>batik-xml</artifactId>
+            <version>1.7</version>
+        </dependency>
+
+	    <dependency>
+            <groupId>xml-apis</groupId>
+            <artifactId>xml-apis-ext</artifactId>
+            <version>1.3.04</version>
+        </dependency>
+
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.5</version>
+            <scope>test</scope>
+        </dependency>
+
+    </dependencies>
+
+
+    <build>
+        <defaultGoal>install</defaultGoal>
+        <directory>${basedir}/target</directory>
+        <finalName>${artifactId}-${version}</finalName>
+    </build>
+
+</project>
diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Artifact.java b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Artifact.java
new file mode 100644
index 0000000000..9ba591698d
--- /dev/null
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Artifact.java
@@ -0,0 +1,62 @@
+package org.apache.tuscany.sca.impl.artifacts;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+public abstract class Artifact {
+
+	private int height;
+	private int width;
+	private int xCoordinate;
+	private int yCoordinate;
+	private Document doc;
+	private String svgNs;
+	private static final String ROUND_CORNER = "20" ;	
+	
+	public abstract Element addElement(Document document, String svgNs, 
+			int x, int y, int height, int width);
+	
+	public int getHeight() {
+		return height;
+	}
+	public void setHeight(int height) {
+		this.height = height;
+	}
+	public int getWidth() {
+		return width;
+	}
+	public void setWidth(int width) {
+		this.width = width;
+	}
+	public int getxCoordinate() {
+		return xCoordinate;
+	}
+	public void setxCoordinate(int xCoordinate) {
+		this.xCoordinate = xCoordinate;
+	}
+	public int getyCoordinate() {
+		return yCoordinate;
+	}
+	public void setyCoordinate(int yCoordinate) {
+		this.yCoordinate = yCoordinate;
+	}
+	public Document getDoc() {
+		return doc;
+	}
+	public void setDoc(Document doc) {
+		this.doc = doc;
+	}
+	public String getSvgNs() {
+		return svgNs;
+	}
+	public void setSvgNs(String svgNs) {
+		this.svgNs = svgNs;
+	}
+
+	public static String getRoundCorner() {
+		return ROUND_CORNER;
+	}
+	
+	
+	
+}
diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Component.java b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Component.java
new file mode 100644
index 0000000000..a41d5b1100
--- /dev/null
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Component.java
@@ -0,0 +1,67 @@
+package org.apache.tuscany.sca.impl.artifacts;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+public class Component extends Artifact{
+	
+//	private static final String WIDTH = "200" ;
+//	private static final String HEIGHT = "130" ;
+	
+	
+//	public  Element addElement(Document document, 
+//			String svgNs, int x, int y) {
+//		
+//		
+//		//Element g = document.createElementNS(svgNs, "g");
+//		//g.setAttributeNS(null, "transform", "translate(100 100)");
+//		// Create the rectangle.
+//		Element rectangle = document.createElementNS(svgNs, "rect");
+//		rectangle.setAttributeNS(null, "x", x+"");
+//		rectangle.setAttributeNS(null, "y", y+"");
+//		rectangle.setAttributeNS(null, "rx", ROUND_CORNER);
+//		rectangle.setAttributeNS(null, "ry", ROUND_CORNER);
+//		rectangle.setAttributeNS(null, "width", WIDTH);
+//		rectangle.setAttributeNS(null, "height", HEIGHT);
+//		rectangle.setAttributeNS(null, "fill", "#3D59AB");
+//		rectangle.setAttributeNS(null, "stroke", "#104E8B");
+//		rectangle.setAttributeNS(null, "fill-opacity", "0.75");
+//				
+//		
+////		Element text = document.createElementNS(svgNs, "text");
+////		text.setAttributeNS(null, "text-anchor", "middle");
+////		text.setAttributeNS(null, "dominant-baseline", "mathematical");
+////		text.setAttributeNS(null, "font-size", "30");
+////		text.setTextContent("A Component");
+//		
+//		//document.appendChild(rectangle);
+//		//g.appendChild(text);
+//
+//		
+//		return rectangle;
+//	}
+
+	
+	public Element addElement(Document document, String svgNs, int x, int y,
+			int height, int width) {
+		
+		this.setHeight(height);
+		this.setWidth(width);
+		this.setxCoordinate(x);
+		this.setyCoordinate(y);
+		
+		Element rectangle = document.createElementNS(svgNs, "rect");
+		rectangle.setAttributeNS(null, "x", x+"");
+		rectangle.setAttributeNS(null, "y", y+"");
+		rectangle.setAttributeNS(null, "rx", getRoundCorner());
+		rectangle.setAttributeNS(null, "ry", getRoundCorner());
+		rectangle.setAttributeNS(null, "width", width+"");
+		rectangle.setAttributeNS(null, "height", height+"");
+		rectangle.setAttributeNS(null, "fill", "#3D59AB");
+		rectangle.setAttributeNS(null, "stroke", "#104E8B");
+		rectangle.setAttributeNS(null, "fill-opacity", "0.75");
+		return rectangle;
+	}
+	
+
+}
diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Composite.java b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Composite.java
new file mode 100644
index 0000000000..b36b2f2290
--- /dev/null
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Composite.java
@@ -0,0 +1,64 @@
+package org.apache.tuscany.sca.impl.artifacts;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+/**
+ * Structure of a "Composite" element in SCA, as a SVG element
+ * @author nirmal
+ *
+ */
+public class Composite extends Artifact{
+//	
+//	private Document document;
+//	private String svgNs;
+//	
+//	public Composite(Document doc, String uri){
+//		document = doc;
+//		svgNs = uri;
+//	}
+//
+	
+	
+//	public static Element addCompositeElement(Document document, String svgNs, 
+//			int x, int y, int width, int height) {
+//		// Create the rectangle.
+//		Element rectangle = document.createElementNS(svgNs, "rect");
+//		rectangle.setAttributeNS(null, "x", x+"");
+//		rectangle.setAttributeNS(null, "y", y+"");
+//		rectangle.setAttributeNS(null, "rx", ROUND_CORNER);
+//		rectangle.setAttributeNS(null, "ry", ROUND_CORNER);
+//		rectangle.setAttributeNS(null, "width", width+"");
+//		rectangle.setAttributeNS(null, "height", height+"");
+//		rectangle.setAttributeNS(null, "fill", "#E5E5E5");
+//		rectangle.setAttributeNS(null, "stroke", "#919191");
+//		rectangle.setAttributeNS(null, "alignment-baseline", "central");
+//		
+//		return rectangle;
+//	}
+
+	public Element addElement(Document document, String svgNs, int x, int y,
+			int height, int width) {
+		
+		this.setHeight(height);
+		this.setWidth(width);
+		this.setxCoordinate(x);
+		this.setyCoordinate(y);
+		
+		Element rectangle = document.createElementNS(svgNs, "rect");
+		rectangle.setAttributeNS(null, "x", x+"");
+		rectangle.setAttributeNS(null, "y", y+"");
+		rectangle.setAttributeNS(null, "rx", getRoundCorner());
+		rectangle.setAttributeNS(null, "ry", getRoundCorner());
+		rectangle.setAttributeNS(null, "width", width+"");
+		rectangle.setAttributeNS(null, "height", height+"");
+		rectangle.setAttributeNS(null, "fill", "#E5E5E5");
+		rectangle.setAttributeNS(null, "stroke", "#919191");
+		rectangle.setAttributeNS(null, "alignment-baseline", "central");
+		
+		return rectangle;
+	}
+	
+	
+
+}
diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Property.java b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Property.java
new file mode 100644
index 0000000000..dff95520e9
--- /dev/null
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Property.java
@@ -0,0 +1,50 @@
+package org.apache.tuscany.sca.impl.artifacts;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+public class Property extends Artifact{
+	
+//	private static final String WIDTH = "20" ;
+	
+//	public static Element addPropertyElement(Document document, 
+//			String svgNs, int x, int y) {
+//		Element rectangle = document.createElementNS(svgNs, "rect");
+//		rectangle.setAttributeNS(null, "x", x+"");
+//		rectangle.setAttributeNS(null, "y", y+"");
+//		rectangle.setAttributeNS(null, "width", WIDTH);
+//		rectangle.setAttributeNS(null, "height", WIDTH);
+//		rectangle.setAttributeNS(null, "fill", "#EEEE00");
+//		rectangle.setAttributeNS(null, "stroke", "#EEC900");
+//		//rectangle.setAttributeNS(null, "fill-opacity", "0.75");
+//		
+//		return rectangle;
+//	}
+
+	
+	public Element addElement(Document document, String svgNs, int x, int y,
+			int height, int width) {
+		return this.addElement(document, svgNs, x, y, height);
+	}
+	
+	public Element addElement(Document document, String svgNs, int x, int y,
+			int height) {
+		
+		this.setHeight(height);
+		this.setWidth(height);
+		this.setxCoordinate(x);
+		this.setyCoordinate(y);
+		
+		Element rectangle = document.createElementNS(svgNs, "rect");
+		rectangle.setAttributeNS(null, "x", x+"");
+		rectangle.setAttributeNS(null, "y", y+"");
+		rectangle.setAttributeNS(null, "width", height+"");
+		rectangle.setAttributeNS(null, "height", height+"");
+		rectangle.setAttributeNS(null, "fill", "#EEEE00");
+		rectangle.setAttributeNS(null, "stroke", "#EEC900");
+		//rectangle.setAttributeNS(null, "fill-opacity", "0.75");
+		
+		return rectangle;
+	}
+
+}
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
new file mode 100644
index 0000000000..912dc08944
--- /dev/null
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Reference.java
@@ -0,0 +1,77 @@
+package org.apache.tuscany.sca.impl.artifacts;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+public class Reference extends Artifact {
+	
+//private static final int COMMON_LENGTH = 20 ;	
+	
+//	public static Element addReferenceElement(Document document, String svgNs, int midX, int midY) {
+//		
+//		// Create the rectangle.
+//		Element polygon = document.createElementNS(svgNs, "polygon");
+//		polygon.setAttributeNS(null, "points", 
+//				""+ (midX-COMMON_LENGTH) +","+midY+" " +
+//				""+ (midX+(COMMON_LENGTH/2)) +","+midY+" " +
+//				""+ (midX+COMMON_LENGTH) +","+(midY-COMMON_LENGTH)+" " +
+//				""+ (midX+(COMMON_LENGTH/2)) +","+(midY-COMMON_LENGTH*2)+" " +
+//				""+ (midX-COMMON_LENGTH) +","+(midY-COMMON_LENGTH*2)+" " +
+//				""+ (midX-(COMMON_LENGTH/2)) +","+(midY-COMMON_LENGTH)+" "
+//			);
+//		polygon.setAttributeNS(null, "fill", "#BF3EFF");
+//		polygon.setAttributeNS(null, "stroke", "#68228B");
+//		//rectangle.setAttributeNS(null, "alignment-baseline", "central");
+//		
+//		return polygon;
+//	}
+//	
+
+	
+	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
+	 */
+	public Element addElement(Document document, String svgNs, int x, int y,
+			int height) {
+		
+		this.setHeight(height);
+		this.setWidth(height);
+		this.setxCoordinate(x);
+		this.setyCoordinate(y);
+		
+		int length = 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)+" "
+			);
+		
+		polygon.setAttributeNS(null, "fill", "#BF3EFF");
+		polygon.setAttributeNS(null, "stroke", "#68228B");
+		
+		return polygon;
+	}
+
+}
diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Service.java b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Service.java
new file mode 100644
index 0000000000..d55d5dd9d6
--- /dev/null
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Service.java
@@ -0,0 +1,75 @@
+package org.apache.tuscany.sca.impl.artifacts;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+public class Service extends Artifact{
+
+//	private static final int COMMON_LENGTH = 20 ;	
+	
+//	public static Element addServiceElement(Document document, String svgNs, int midX, int midY) {
+//		// Create the rectangle.
+//		Element polygon = document.createElementNS(svgNs, "polygon");
+//		polygon.setAttributeNS(null, "points", 
+//				""+ (midX-COMMON_LENGTH) +","+midY+" " +
+//				""+ (midX+(COMMON_LENGTH/2)) +","+midY+" " +
+//				""+ (midX+COMMON_LENGTH) +","+(midY-COMMON_LENGTH)+" " +
+//				""+ (midX+(COMMON_LENGTH/2)) +","+(midY-COMMON_LENGTH*2)+" " +
+//				""+ (midX-COMMON_LENGTH) +","+(midY-COMMON_LENGTH*2)+" " +
+//				""+ (midX-(COMMON_LENGTH/2)) +","+(midY-COMMON_LENGTH)+" "
+//			);
+//		polygon.setAttributeNS(null, "fill", "#00CD66");
+//		polygon.setAttributeNS(null, "stroke", "#008B45");
+//		
+//		return polygon;
+//	}
+
+	
+	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 Service the (x,y) coordinates refers to the inner edge of the polygon
+	 * 					______
+	 * 				  	\     \ 
+	 * 	inner edge	____ \     \
+	 * 					 /     /
+	 * 					/____ /
+	 * 
+	 * @param document
+	 * @param svgNs
+	 * @param x
+	 * @param y
+	 * @param height
+	 * @return
+	 */
+	public Element addElement(Document document, String svgNs, int x, int y,
+			int height) {
+		
+		this.setHeight(height);
+		this.setWidth(height);
+		this.setxCoordinate(x);
+		this.setyCoordinate(y);
+		
+		int length = height/2;
+		
+		Element polygon = document.createElementNS(svgNs, "polygon");
+		polygon.setAttributeNS(null, "points", 
+				""+ x +","+y+" " +
+				""+ (x-length) +","+(y-length)+" " +
+				""+ (x+length) +","+(y-length)+" " +
+				""+ (x+(length*2)) +","+y+" " +
+				""+ (x+length) +","+(y+length)+" " +
+				""+ (x-length) +","+(y+length)+" "
+			);
+		
+		polygon.setAttributeNS(null, "fill", "#00CD66");
+		polygon.setAttributeNS(null, "stroke", "#008B45");
+		
+		return polygon;
+	}
+	
+	
+}
diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Text.java b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Text.java
new file mode 100644
index 0000000000..72d3aea69c
--- /dev/null
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Text.java
@@ -0,0 +1,20 @@
+package org.apache.tuscany.sca.impl.artifacts;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+public class Text {
+
+	public static Element addTextElement(Document document, 
+			String svgNs, int x, int y, String content) {
+		Element text = document.createElementNS(svgNs, "text");
+		text.setAttributeNS(null, "x", x+"");
+		text.setAttributeNS(null, "y", y+"");
+		text.setAttributeNS(null, "text-anchor", "middle");
+		text.setAttributeNS(null, "dominant-baseline", "mathematical");
+		text.setAttributeNS(null, "font-size", "20");
+		text.setTextContent(content);
+		
+		return text;
+	}
+}
diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Wire.java b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Wire.java
new file mode 100644
index 0000000000..9a2a0a74b1
--- /dev/null
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Wire.java
@@ -0,0 +1,48 @@
+package org.apache.tuscany.sca.impl.artifacts;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+public class Wire {
+	
+//	<path d="M 100 100 L 300 100 L 200 300 z"
+//        fill="red" stroke="blue" stroke-width="3" />
+	
+//	public static Element addWireElement(Document document, String svgNs, int x1, int y1,
+//			int x2, int y2) {
+//		// Create the rectangle.
+//		Element polyline = document.createElementNS(svgNs, "polyline");
+//		//polyline.setAttributeNS(null,"class", "Connect");
+//		polyline.setAttributeNS(null, "points", x1+","+y1+" "+x2+","+y2);
+//		polyline.setAttributeNS(null, "stroke", "black");
+//		polyline.setAttributeNS(null, "stroke-width", "2");
+////		polygon.setAttributeNS(null, "points", 
+////				""+ (midX-COMMON_LENGTH) +","+midY+" " +
+////				""+ (midX+(COMMON_LENGTH/2)) +","+midY+" " +
+////				""+ (midX+COMMON_LENGTH) +","+(midY-COMMON_LENGTH)+" " +
+////				""+ (midX+(COMMON_LENGTH/2)) +","+(midY-COMMON_LENGTH*2)+" " +
+////				""+ (midX-COMMON_LENGTH) +","+(midY-COMMON_LENGTH*2)+" " +
+////				""+ (midX-(COMMON_LENGTH/2)) +","+(midY-COMMON_LENGTH)+" "
+////			);
+//		//polyline.setAttributeNS(null, "fill", "purple");
+//		//rectangle.setAttributeNS(null, "alignment-baseline", "central");
+//		
+//		return polyline;
+//	}
+	
+	public Element addElement(Document document, String svgNs, 
+			Reference aReference, Service aService){
+		
+		Element polyline = document.createElementNS(svgNs, "polyline");
+		//polyline.setAttributeNS(null,"class", "Connect");
+		polyline.setAttributeNS(null, "points", aReference.getxCoordinate()+","+
+				aReference.getyCoordinate()+" "+aService.getxCoordinate()+","+
+				aService.getyCoordinate());
+		polyline.setAttributeNS(null, "stroke", "black");
+		polyline.setAttributeNS(null, "stroke-width", "2");
+		
+		return polyline;
+	}
+
+
+}
diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/main/SVGDiagramGenerator.java b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/main/SVGDiagramGenerator.java
new file mode 100644
index 0000000000..4246ad903c
--- /dev/null
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/main/SVGDiagramGenerator.java
@@ -0,0 +1,142 @@
+package org.apache.tuscany.sca.main;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+import org.w3c.dom.DOMImplementation;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.apache.batik.dom.svg.SVGDOMImplementation;
+import org.apache.tuscany.sca.impl.artifacts.Component;
+import org.apache.tuscany.sca.impl.artifacts.Composite;
+import org.apache.tuscany.sca.impl.artifacts.Property;
+import org.apache.tuscany.sca.impl.artifacts.Reference;
+import org.apache.tuscany.sca.impl.artifacts.Service;
+import org.apache.tuscany.sca.impl.artifacts.Text;
+import org.apache.tuscany.sca.impl.artifacts.Wire;
+
+
+
+public class SVGDiagramGenerator {
+	
+	private static final File outFile = new File(System.getProperty("user.dir")
+			+ "/output/test.svg");
+	
+	/**
+	 * @param args
+	 * @throws Exception 
+	 */
+	public static void main(String[] args) throws Exception {
+		fileWriter(buildSVGDocument());
+
+	}
+
+	
+	public static Document buildSVGDocument(){
+		DOMImplementation impl = SVGDOMImplementation.getDOMImplementation();
+		String svgNS = SVGDOMImplementation.SVG_NAMESPACE_URI;
+		Document doc = impl.createDocument(svgNS, "svg", null);
+
+		// Get the root element (the 'svg' element).
+		Element svgRoot = doc.getDocumentElement();
+
+		Composite composite = new Composite();
+		
+		Component comp1 = new Component();
+		Component comp2 = new Component();
+		Component comp3 = new Component();
+		
+		Property prop1 = new Property();
+		Property prop2 = new Property();
+		
+		Service ser1 = new Service();
+		Service ser2 = new Service();
+		Service ser3 = new Service();
+		
+		Reference ref1 = new Reference();
+		Reference ref2 = new Reference();
+		
+		Wire edge1 = new Wire();
+		Wire edge2 = new Wire();
+		
+		Element rectangle1 = comp1.addElement(doc, svgNS, 50, 20, 130, 200);	
+		Element text1 = Text.addTextElement(doc, svgNS, 150, 90, "SCA Component");
+		
+		Element property1 = prop1.addElement(doc, svgNS, 120, 10, 20);
+		Element property2 = prop2.addElement(doc, svgNS, 160, 10, 20);
+		
+		Element polygon1 = ser1.addElement(doc, svgNS, 50, 85, 30);
+		
+		Element polygon2 = ref1.addElement(doc, svgNS, 270, 60, 30);
+		Element polygon3 = ref2.addElement(doc, svgNS, 270, 110, 30);
+		
+		//Element wire1 = edge1.addElement(doc, svgNS, 270, 60, 390, 85);
+		
+		Element rectangle2 = comp2.addElement(doc, svgNS, 400, 20, 130, 200);
+		Element text2 = Text.addTextElement(doc, svgNS, 500, 90, "SCA Component");
+		
+		Element polygon4 = ser2.addElement(doc, svgNS, 400, 90, 30);
+		//Element polygon3 = Reference.addReferenceElement(doc, svgNS, 600, 105);
+		
+		Element rectangle3 = comp3.addElement(doc, svgNS, 400, 200, 130, 200);
+		Element text3 = Text.addTextElement(doc, svgNS, 500, 270, "SCA Component");
+		
+		Element polygon5 = ser3.addElement(doc, svgNS, 400, 270, 30);
+		
+		Element wire1 = edge1.addElement(doc, svgNS, ref1, ser2);
+		Element wire2 = edge2.addElement(doc, svgNS, ref2, ser3);
+		//Element wire2 = Wire.addWireElement(doc, svgNS, 270, 110, 390, 265);
+
+		// Set the width and height attributes on the root 'svg' element.
+		svgRoot.setAttributeNS(null, "width", "650");
+		svgRoot.setAttributeNS(null, "height", "450");
+		
+		Element composi = composite.addElement(doc, svgNS, 0, 0, 350, 650);
+		Element text4 = Text.addTextElement(doc, svgNS, 75, 320, "Composite");
+		
+		svgRoot.appendChild(composi);
+		svgRoot.appendChild(text4);
+		
+		// Attach the rectangle to the root 'svg' element.
+		svgRoot.appendChild(rectangle1);
+		svgRoot.appendChild(text1);
+		svgRoot.appendChild(property1);
+		svgRoot.appendChild(property2);
+		svgRoot.appendChild(polygon1);
+		svgRoot.appendChild(polygon2);
+		svgRoot.appendChild(polygon3);
+		
+		svgRoot.appendChild(rectangle2);
+		svgRoot.appendChild(text2);
+		svgRoot.appendChild(polygon4);
+		//svgRoot.appendChild(polygon3);
+		
+		svgRoot.appendChild(rectangle3);
+		svgRoot.appendChild(text3);
+		svgRoot.appendChild(polygon5);
+		
+		svgRoot.appendChild(wire1);
+		svgRoot.appendChild(wire2);
+		//svgRoot.setAttributeNS(null, "fill", "#CAE1FF");
+		//System.out.println(doc.getDocumentElement().getAttribute("width"));
+		
+		return doc;
+	}
+	
+	public static void fileWriter(Document doc) throws Exception{
+		
+		FileWriter fileWriter = new FileWriter(outFile);
+		BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);
+		TransformerFactory transformerFactory = TransformerFactory.newInstance();
+        Transformer transformer = transformerFactory.newTransformer();
+		DOMSource source = new DOMSource(doc);
+        StreamResult result =  new StreamResult(bufferedWriter);
+        transformer.transform(source, result);
+        
+	}
+}