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

1 files changed, 142 insertions, 0 deletions

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);
+        
+	}
+}