start on layout

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1134433 13f79535-47bb-0310-9956-ffa450edef68

8 files changed, 414 insertions, 78 deletions

diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/input/composite.xml b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/input/composite.xml
new file mode 100755
index 0000000000..345b9065a9
--- /dev/null
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/input/composite.xml
@@ -0,0 +1,49 @@
+<?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.    
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+           targetNamespace="http://sample"
+           xmlns:sample="http://sample"
+           name="Calculator">
+
+    <component name="CalculatorServiceComponent">
+		<implementation.java class="calculator.CalculatorServiceImpl"/>
+        <reference name="addService" target="AddServiceComponent" />
+        <reference name="subtractService" target="SubtractServiceComponent" />
+        <reference name="multiplyService" target="MultiplyServiceComponent" />
+        <reference name="divideService" target="DivideServiceComponent" />
+    </component>
+
+    <component name="AddServiceComponent">
+        <implementation.java class="calculator.AddServiceImpl"/>
+    </component>
+
+    <component name="SubtractServiceComponent">
+        <implementation.java class="calculator.SubtractServiceImpl"/>
+    </component>
+
+    <component name="MultiplyServiceComponent">
+        <implementation.java class="calculator.MultiplyServiceImpl"/>
+    </component>
+
+    <component name="DivideServiceComponent">
+        <implementation.java class="calculator.DivideServiceImpl"/>
+    </component>
+
+</composite>
\ No newline at end of file
diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/input/composite1.xml b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/input/composite1.xml
new file mode 100755
index 0000000000..b88a83120e
--- /dev/null
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/input/composite1.xml
@@ -0,0 +1,45 @@
+<?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.    
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+	targetNamespace="http://supplychain"
+	xmlns:sp="http://supplychain"
+	name="supplychain">
+
+    <component name="CustomerComponent">
+        <implementation.java class="supplychain.CustomerComponentImpl" />
+        <reference name="retailer" target="RetailerComponent"/>
+    </component>
+
+    <component name="RetailerComponent">
+        <implementation.java class="supplychain.RetailerComponentImpl" />
+        <reference name="warehouse" target="WarehouseComponent"/>
+    </component>
+
+    <component name="WarehouseComponent">
+        <implementation.java class="supplychain.WarehouseComponentImpl" />
+        <reference name="shipper" target="ShipperComponent"/>
+    </component>
+
+    <component name="ShipperComponent">
+        <implementation.java class="supplychain.ShipperComponentImpl" />
+        <reference name="customer" target="CustomerComponent"/>
+    </component>
+
+</composite>
\ No newline at end of file
diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/input/composite2.xml b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/input/composite2.xml
new file mode 100755
index 0000000000..fc32186344
--- /dev/null
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/input/composite2.xml
@@ -0,0 +1,64 @@
+<?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.    
+-->
+<composite	xmlns="http://www.osoa.org/xmlns/sca/1.0"
+		xmlns:t="http://tuscany.apache.org/xmlns/sca/1.0"
+		targetNamespace="http://store"
+		name="store">
+		
+    <component name="Store">
+        <t:implementation.widget location="uiservices/store.html"/>
+        <service name="Widget">
+        	<t:binding.http uri="/store"/>
+        </service>
+		<reference name="catalog" target="Catalog">
+		 	<t:binding.jsonrpc/>
+		 </reference>
+		 <reference name="shoppingCart" target="ShoppingCart/Cart">
+		 	<t:binding.atom/>
+		 </reference>
+		 <reference name="shoppingTotal" target="ShoppingCart/Total">
+		 	<t:binding.jsonrpc/>
+		 </reference>
+    </component>
+    
+	<component name="Catalog">
+		<implementation.java class="services.FruitsCatalogImpl"/> 
+		<property name="currencyCode">USD</property>
+		<service name="Catalog">
+			<t:binding.jsonrpc/>
+   		</service>
+		<reference name="currencyConverter" target="CurrencyConverter"/>	
+	</component> 
+ 	
+	<component name="ShoppingCart">
+		<implementation.java class="services.ShoppingCartImpl"/>
+		<service name="Cart">
+			<t:binding.atom uri="/ShoppingCart/Cart"/>
+		</service>    	
+		<service name="Total">
+			<t:binding.jsonrpc/>
+		</service>    	
+	</component>
+    
+	<component name="CurrencyConverter">
+		<implementation.java class="services.CurrencyConverterImpl"/>
+	</component>     
+
+</composite>
\ No newline at end of file
diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/diagram/DiagramGenerator.java b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/diagram/DiagramGenerator.java
new file mode 100755
index 0000000000..b4f425aeed
--- /dev/null
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/diagram/DiagramGenerator.java
@@ -0,0 +1,17 @@
+package org.apache.tuscany.sca.impl.diagram;
+
+import org.apache.tuscany.sca.impl.layout.Entity;
+
+public class DiagramGenerator {
+	
+	Entity[] entities;
+
+	public DiagramGenerator(Entity[] entities) {
+		this.entities = entities;
+	}
+	
+	
+	
+	
+
+}
diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/layout/Entity.java b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/layout/Entity.java
index 34c750bbce..a9716146bb 100755
--- a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/layout/Entity.java
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/layout/Entity.java
@@ -18,7 +18,7 @@ import org.apache.tuscany.sca.impl.artifacts.Service;
 public class Entity {
 	
 	private String componentName;
-	private int X, Y, level, lane, refHeight, serHeight, propLength;
+	private int X, Y, level=-1, lane=-1, refHeight, serHeight, propLength;
 	
 	public static final int defaultNoOfSers= Component.DEFAULT_HEIGHT / (Service.MAXIMUM_HEIGHT+Service.SPACING);
 	public static final int defaultNoOfRefs= Component.DEFAULT_HEIGHT / (Reference.MAXIMUM_HEIGHT+Reference.SPACING); //same value for defaultNoOfSers
@@ -36,6 +36,7 @@ public class Entity {
 	private ArrayList<String> propProperties = new ArrayList<String>();
 	
 	private HashSet<String> adjacentEntities = new HashSet<String>();
+	private HashSet<String> connectedEntities = new HashSet<String>();
 	
 	
 	public Entity(){
@@ -94,8 +95,8 @@ public class Entity {
 	 */
 	//assumption there can not be two services for the same reference
 	public boolean addToRefToSerMap(String ref, String ser){
-		ref = ref.toLowerCase();
-		ser = ser.toLowerCase();
+		//ref = ref.toLowerCase();
+		//ser = ser.toLowerCase();
 		
 		if (referenceToServiceMap.containsKey(ref))
 			return false;
@@ -110,7 +111,7 @@ public class Entity {
 	 * @return service name
 	 */
 	public String getSerOfRef(String ref){
-		ref = ref.toLowerCase();
+		//ref = ref.toLowerCase();
 		
 		if (!referenceToServiceMap.containsKey(ref))
 			return null;
@@ -119,25 +120,31 @@ public class Entity {
 	}
 	
 	public void addAService(String serName){
-		serName = serName.toLowerCase();
+		//serName = serName.toLowerCase();
 		services.add(serName);
 		
 	}
 	
 	public void addAReference(String refName){
-		refName = refName.toLowerCase();
+		//refName = refName.toLowerCase();
 		references.add(refName);
 		
 	}
 	
 	public void addAProperty(String propName){
-		propName = propName.toLowerCase();
+		//propName = propName.toLowerCase();
 		properties.add(propName);
 		
 	}
 	
 	public void addAnAdjacentEntity(String x){
+//		System.out.println("eee "+x);
+		adjacentEntities.add(x);
+		
+	}
 	
+	public void addAnConnectedEntity(String x){
+//		System.out.println("eee "+x);
 		adjacentEntities.add(x);
 		
 	}
@@ -243,4 +250,12 @@ public class Entity {
 		return propLength;
 	}
 
+	public void setConnectedEntities(HashSet<String> connectedEntities) {
+		this.connectedEntities = connectedEntities;
+	}
+
+	public HashSet<String> getConnectedEntities() {
+		return connectedEntities;
+	}
+
 }
diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/layout/EntityBuilder.java b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/layout/EntityBuilder.java
index dad3518b90..75dd21f5c3 100755
--- a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/layout/EntityBuilder.java
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/layout/EntityBuilder.java
@@ -1,6 +1,8 @@
 package org.apache.tuscany.sca.impl.layout;
 
 import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
 
 import org.apache.tuscany.sca.impl.artifacts.Component;
 import org.w3c.dom.Document;
@@ -9,128 +11,250 @@ import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 
 public class EntityBuilder {
-	
+
 	private Document dom;
 	private final int initPoint = 100;
 	private final int spaceX = Component.DEFAULT_WIDTH*2;
 	private final int spaceY = Component.DEFAULT_HEIGHT*2;
-	private ArrayList<Integer> levelCount = new ArrayList<Integer>();
+	private ArrayList<Integer> levelCount = new ArrayList<Integer>();//keeps track of levels used in lanes
+	private HashMap<String, ArrayList<String>> connectedEntities = new HashMap<String, ArrayList<String>>();
+	public final int totalLength=0, totalHeight=0;
 	
 	public EntityBuilder(Document aDom){
 		dom = aDom;
 	}
-	
+
 	public Entity[] buildEntities(){
 		Entity[] elts = null;
 		//get the root element
 		Element docEle = dom.getDocumentElement();
 
 		//get a nodelist of elements
-		NodeList nl = docEle.getElementsByTagName("sca:component");
+		NodeList nl = docEle.getElementsByTagName("component");
 		if(nl != null && nl.getLength() > 0 ) {
 			elts = new Entity[nl.getLength()];
 			for(int i = 0 ; i < nl.getLength();i++) {
+				elts[i] = new Entity();
 				Element nVal = (Element)nl.item(i);
+				//System.out.println(nVal.hasAttribute("name"));
 				elts[i].setComponentName(nVal.getAttribute("name"));
-				setReferences(nVal, elts[i]);
 				setServices(nVal, elts[i]);
+				setReferences(nVal, elts[i]);
 				setProperties(nVal, elts[i]);
 				elts[i].referenceHeight();
 				elts[i].serviceHeight();
 				elts[i].propertyLength();
 			}
 		}
-		
-		//get a nodelist of elements
-		NodeList nl2 = docEle.getElementsByTagName("sca:wire");
-		if(nl2 != null && nl2.getLength() > 0 ) {
-			
-			for(int i = 0 ; i < nl2.getLength();i++) {
-				Element nVal = (Element)nl2.item(i);
-				String[] source = splitValues(nVal.getAttribute("source"));
-				String[] target = splitValues(nVal.getAttribute("target"));
-				
-				for(Entity ent: elts){
-					if(ent.getComponentName().equalsIgnoreCase(source[0])){
-						ent.addAnAdjacentEntity(target[0]);
-						ent.addToRefToSerMap(source[1], target[1]);
-						break;
-					}
-				}
-			}
-		}
-		
+
+		//		//get a nodelist of elements
+		//		NodeList nl2 = docEle.getElementsByTagName("wire");
+		//		if(nl2 != null && nl2.getLength() > 0 ) {
+		//			
+		//			for(int i = 0 ; i < nl2.getLength();i++) {
+		//				Element nVal = (Element)nl2.item(i);
+		//				String[] source = splitValues(nVal.getAttribute("source"));
+		//				String[] target = splitValues(nVal.getAttribute("target"));
+		//				
+		//				for(Entity ent: elts){
+		//					if(ent.getComponentName().equalsIgnoreCase(source[0])){
+		//						ent.addAnAdjacentEntity(target[0]);
+		//						ent.addToRefToSerMap(source[1], target[1]);
+		//						break;
+		//					}
+		//				}
+		//			}
+		//		}
+
+		//correctMap(elts);
+
 		positionEntities(elts);
-		
+
+		print(elts);
+
 		return elts;
-			
+
 	}
-	
+
+	//	private void correctMap(Entity[] elts) {
+	//
+	//		for(Entity ent: elts){
+	//			for(Iterator it=ent.getReferenceToServiceMap().values().iterator();it.hasNext();){
+	//				String target = (String)it.next();
+	//				if(target.startsWith("#")){
+	//					for(Entity e: elts){
+	//						if(e.getComponentName().equals(target.substring(1))){
+	//							
+	//						}
+	//					}
+	//				}
+	//			}
+	//		}
+	//	}
+
+	private void print(Entity[] elts) {
+
+		for(Entity ent: elts){
+			System.out.println(ent.getComponentName()+" : "+ent.getLevel()+" : "
+					+ent.getLane()+" : "+ent.getX()+" : "+ent.getY());
+		}
+	}
+
 	private void positionEntities(Entity[] ents){
 		Entity startEnt = null;
 		for(Entity ent: ents){
-			if(ent.getAdjacentEntities().size() != 0){
+			if(ent.getAdjacentEntities().size() != 0 || ents.length==1){
 				setPosition(ent, initPoint, initPoint, 0, 0);
 				levelCount.add(0, 1);
 				startEnt = ent;
+				System.err.println(ent.getComponentName());
 				break;
 			}
 		}
 		
+//		for(Entity ent: ents){
+//			if(ent != startEnt){
+//				assignPosition(ent, ents);
+//			}
+//		}
+
 		if(startEnt != null)
 			assignPositions(ents, startEnt);
+
+	}
+
+	private void assignPosition(Entity ent, Entity[] ents) {
+
 		
 	}
-	
+
 	private void assignPositions(Entity[] ents, Entity ent){
 		int i=0;
-		for(String name: ent.getAdjacentEntities()){
-			for(Entity aEnt: ents){
-				if(name.equalsIgnoreCase(aEnt.getComponentName())){
-					int lane = ent.getLane()+1;
-					if(levelCount.get(lane) != null){
-						levelCount.add(lane, 1);
-						setPosition(aEnt, ent.getX()+spaceX, ent.getY(), 0, lane);
-					}
-					else{
-						int level = levelCount.get(lane);
-						levelCount.add(lane, level+1);
-						setPosition(aEnt, ent.getX()+spaceX, ent.getY()+spaceY*level, level, lane);
+		
+		//for(Entity ent: ents){
+			
+			if(ent.getAdjacentEntities().size()>0){
+				System.out.println(ent.getComponentName());
+			for(String name: ent.getAdjacentEntities()){
+				System.out.println("eee "+name);
+				for(Entity aEnt: ents){
+					i++;
+					if(name.equalsIgnoreCase(aEnt.getComponentName())){
+						int lane = ent.getLane()+1;
+						if(levelCount.size()<= lane){
+							levelCount.add(lane, 1);
+							setPosition(aEnt, ent.getX()+spaceX, ent.getY(), 0, lane);
+						}
+						else{
+							int level = levelCount.get(lane);
+							levelCount.add(lane, level+1);
+							setPosition(aEnt, ent.getX()+spaceX, ent.getY()+spaceY*level, level, lane);
+						}
+					if(i<ents.length)
+							assignPositions(ents, aEnt);
+						break;
 					}
-					assignPositions(ents, aEnt);
-					break;
+
 				}
 			}
-			i++;
 		}
-	}
+			
+		//}
 	
+			else{
+				ArrayList<String> conns = connectedEntities.get(ent.getComponentName());
+				System.err.println(conns.size());
+				if(conns.size()>0){
+					
+					for(String conn: conns){
+						System.err.println("conn "+conn +" : "+ent.getComponentName());
+					for(Entity e: ents){
+						if(e.getLane() == -1 && e.getComponentName().equals(conn)){
+							
+							int lane = ent.getLane()-1;
+							System.err.println(lane);
+							int level = levelCount.get(lane);
+							levelCount.add(lane, level+1);
+							setPosition(e, ent.getX()-spaceX, ent.getY()+spaceY*level, level, lane);
+							
+//							if(levelCount.size()<= lane){
+//								levelCount.add(lane, 1);
+//								setPosition(aEnt, ent.getX()+spaceX, ent.getY(), 0, lane);
+//							}
+//							else{
+//								int level = levelCount.get(lane);
+//								levelCount.add(lane, level+1);
+//								setPosition(aEnt, ent.getX()+spaceX, ent.getY()+spaceY*level, level, lane);
+//							}
+//							System.err.println(e.getComponentName());
+//							assignPositions(ents, e);
+							break;
+						}
+					}
+					}
+				}
+			}
+	}
+
 	private void setPosition(Entity ent, int x, int y, int level, int lane){
 		ent.setX(x);
 		ent.setY(y);
 		ent.setLevel(level);
 		ent.setLane(lane);
 	}
-	
-	
+
+
 	private String[] splitValues(String str){
 		return str.split("/");
 	}
 
 	private void setReferences(Element nVal, Entity ent) {
 
-		NodeList nl = nVal.getElementsByTagName("sca:reference");
+		NodeList nl = nVal.getElementsByTagName("reference");
 		if(nl != null && nl.getLength() > 0 ) {
 			for(int i = 0 ; i < nl.getLength();i++) {
 				Element elt = (Element)nl.item(i);
-				ent.addAReference(elt.getAttribute("name"));
+				String target = elt.getAttribute("target");
+				String ref = elt.getAttribute("name");
+				if(target.contains("/")){
+					ent.addToRefToSerMap(ref,  target.split("/")[1]);
+					ent.addAnAdjacentEntity(target.split("/")[0]);
+					addToConnectedEntities(ent.getComponentName(), target.split("/")[0]);
+					addToConnectedEntities(target.split("/")[0], ent.getComponentName());
+				}
+				else if(!target.equals("")){
+					//adding a #, since this is not the name of the service 
+					//but the component which has only one service
+					ent.addToRefToSerMap(ref,  "#"+target);
+					ent.addAnAdjacentEntity(target);
+					addToConnectedEntities(ent.getComponentName(), target);
+					addToConnectedEntities(target, ent.getComponentName());
+				}
+
+				ent.addAReference(ref);
+
 			}
 		}
 	}
-	
+
+	private void addToConnectedEntities(String ent1, String ent2) {
+		System.err.println(ent1+" : "+ent2);
+		ArrayList<String> list;
+		if(connectedEntities.containsKey(ent1)){
+			list = connectedEntities.get(ent1);
+			
+		}
+		else{
+			list =new ArrayList<String>();
+			
+		}
+		list.add(ent2);
+		connectedEntities.put(ent1, list);
+	}
+
 	private void setServices(Element nVal, Entity ent) {
 
-		NodeList nl = nVal.getElementsByTagName("sca:service");
+		NodeList nl = nVal.getElementsByTagName("service");
 		if(nl != null && nl.getLength() > 0 ) {
 			for(int i = 0 ; i < nl.getLength();i++) {
 				Element elt = (Element)nl.item(i);
@@ -138,10 +262,10 @@ public class EntityBuilder {
 			}
 		}
 	}
-	
+
 	private void setProperties(Element nVal, Entity ent) {
 
-		NodeList nl = nVal.getElementsByTagName("sca:property");
+		NodeList nl = nVal.getElementsByTagName("property");
 		if(nl != null && nl.getLength() > 0 ) {
 			for(int i = 0 ; i < nl.getLength();i++) {
 				Element elt = (Element)nl.item(i);
@@ -149,7 +273,7 @@ public class EntityBuilder {
 			}
 		}
 	}
-	
-	
+
+
 
 }
diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/layout/PropertyAllocator.java b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/layout/PropertyAllocator.java
index 1574d1247f..a05951f3ac 100755
--- a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/layout/PropertyAllocator.java
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/layout/PropertyAllocator.java
@@ -6,21 +6,21 @@ import org.apache.tuscany.sca.impl.artifacts.Component;
 import org.apache.tuscany.sca.impl.artifacts.Reference;
 
 public class PropertyAllocator {
-	Entity entity;
-
-	public PropertyAllocator(Entity e) {
-		entity = e;
-	}
-	
-	public void allocatePropertiesOfRefs(){
-		int height=0;
-		
-		
-		for(Iterator it=entity.getReferenceToServiceMap().keySet().iterator();it.hasNext();){
-			String ref = it.next();
-			
-		}
-	}
+//	Entity entity;
+//
+//	public PropertyAllocator(Entity e) {
+//		entity = e;
+//	}
+//	
+//	public void allocatePropertiesOfRefs(){
+//		int height=0;
+//		
+//		
+//		for(Iterator it=entity.getReferenceToServiceMap().keySet().iterator();it.hasNext();){
+//			String ref = it.next();
+//			
+//		}
+//	}
 
 	
 }
diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/main/Main.java b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/main/Main.java
new file mode 100755
index 0000000000..24ec643779
--- /dev/null
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/main/Main.java
@@ -0,0 +1,22 @@
+package org.apache.tuscany.sca.main;
+
+import org.apache.tuscany.sca.impl.io.XMLReader;
+import org.apache.tuscany.sca.impl.layout.EntityBuilder;
+import org.w3c.dom.Document;
+
+public class Main {
+
+	/**
+	 * @param args
+	 * @throws Exception 
+	 */
+	public static void main(String[] args) throws Exception {
+
+		XMLReader reader = new XMLReader();
+		Document doc =reader.parseXMLFile(System.getProperty("user.dir")+"/input/composite2.xml");
+		EntityBuilder eb = new EntityBuilder(doc);
+		eb.buildEntities();
+		
+	}
+
+}