1. Modified the edge generation logic in co-author vis to exclude all the edges between an ego & it self.

2. Refactored some portion of the code.
3. Added another utilities vis - whose sole job is to generate URLs on the fly for requested individuals - whether it be profile urls or some other vis specific urls.

webapp/src/edu/cornell/mannlib/vitro/webapp/controller/visualization/VisualizationController.java

@@ -112,6 +112,10 @@ public class VisualizationController extends BaseEditController {
     
     public static final String COAUTHORSHIP_VIS_URL_VALUE
 									= "coauthorship";
+    
+    public static final String UTILITIES_URL_VALUE
+									= "utilities";
+
 
 
     @Override
@@ -209,6 +213,31 @@ public class VisualizationController extends BaseEditController {
     	} else if (PDF_REPORT_VIS_URL_VALUE
     			.equalsIgnoreCase(vreq.getParameter(VIS_TYPE_URL_HANDLE))) {
  
+    	} else if (UTILITIES_URL_VALUE
+    			.equalsIgnoreCase(vreq.getParameter(VIS_TYPE_URL_HANDLE))) {
+    		
+    		edu.cornell.mannlib.vitro.webapp.visualization.utilities.VisualizationRequestHandler visRequestHandler =
+    			new edu.cornell.mannlib.vitro.webapp.visualization.utilities.VisualizationRequestHandler(vreq, request, response, log);
+
+            String rdfResultFormatParam = "RDF/XML-ABBREV";
+
+            DataSource dataSource = setupJENADataSource(request,
+            											response,
+            											vreq,
+            											rdfResultFormatParam);
+
+            if (dataSource != null) {
+
+            	/*
+            	 * This is side-effecting because the visualization content is added
+            	 * to the request object.
+            	 * */
+            	visRequestHandler.generateVisualization(dataSource);
+
+            } else {
+            	log.error("ERROR! data model empoty");
+            }
+ 
     	} else {
     		
     		log.debug("vis uqery parameter value -> " + vreq.getParameter("vis"));
@@ -319,3 +348,4 @@ public class VisualizationController extends BaseEditController {
     }
 
 }
+

webapp/src/edu/cornell/mannlib/vitro/webapp/controller/visualization/VisualizationFrameworkConstants.java

@@ -2,6 +2,7 @@ package edu.cornell.mannlib.vitro.webapp.controller.visualization;
 
 public class VisualizationFrameworkConstants {
 	
+	public static final String VIS_TYPE_URL_HANDLE = "vis";
 	public static final String VIS_CONTAINER_URL_HANDLE = "container";
 	public static final String INDIVIDUAL_URI_URL_HANDLE = "uri";
 	public static final String VIS_MODE_URL_HANDLE = "vis_mode";

webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/VisualizationCodeGenerator.java

@@ -339,7 +339,7 @@ public class VisualizationCodeGenerator {
 												 "=" + URLEncoder.encode(individualURI, 
 														 				 VisualizationController.URL_ENCODING_SCHEME).toString() +
 												 "&" +
-												 "vis" +
+												 VisualizationFrameworkConstants.VIS_TYPE_URL_HANDLE +
 												 "=" + URLEncoder.encode(VisualizationController
 														 						.PERSON_PUBLICATION_COUNT_VIS_URL_VALUE, 
 														 				 VisualizationController.URL_ENCODING_SCHEME).toString() +

webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/coauthorship/QueryHandler.java

@@ -26,11 +26,11 @@ import com.hp.hpl.jena.rdf.model.RDFNode;
 import edu.cornell.mannlib.vitro.webapp.visualization.constants.QueryConstants;
 import edu.cornell.mannlib.vitro.webapp.visualization.constants.QueryFieldLabels;
 import edu.cornell.mannlib.vitro.webapp.visualization.exceptions.MalformedQueryParametersException;
-import edu.cornell.mannlib.vitro.webapp.visualization.utils.UniqueIDGenerator;
 import edu.cornell.mannlib.vitro.webapp.visualization.valueobjects.BiboDocument;
 import edu.cornell.mannlib.vitro.webapp.visualization.valueobjects.Edge;
 import edu.cornell.mannlib.vitro.webapp.visualization.valueobjects.Node;
 import edu.cornell.mannlib.vitro.webapp.visualization.valueobjects.VivoCollegeOrSchool;
+import edu.cornell.mannlib.vitro.webapp.visualization.visutils.UniqueIDGenerator;
 
 
 
@@ -116,6 +116,16 @@ public class QueryHandler {
 			
 			egoNode.addAuthorDocument(biboDocument);
 			
+			/*
+			 * After some discussion we concluded that for the purpose of this visualization
+			 * we do not want a co-author node or edge if the publication has only one
+			 * author and that happens to be the ego.
+			 * */
+			if (solution.get(QueryFieldLabels.AUTHOR_URL).toString().equalsIgnoreCase(
+					solution.get(QueryFieldLabels.CO_AUTHOR_URL).toString())) {
+				continue;
+			}
+			
 			Node coAuthorNode;
 			
 			RDFNode coAuthorURLNode = solution.get(QueryFieldLabels.CO_AUTHOR_URL);

webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/coauthorship/VisualizationRequestHandler.java

@@ -21,8 +21,8 @@ import edu.cornell.mannlib.vitro.webapp.controller.visualization.VisualizationCo
 import edu.cornell.mannlib.vitro.webapp.controller.visualization.VisualizationFrameworkConstants;
 import edu.cornell.mannlib.vitro.webapp.visualization.constants.QueryConstants;
 import edu.cornell.mannlib.vitro.webapp.visualization.exceptions.MalformedQueryParametersException;
-import edu.cornell.mannlib.vitro.webapp.visualization.utils.GenericQueryHandler;
 import edu.cornell.mannlib.vitro.webapp.visualization.valueobjects.GenericQueryMap;
+import edu.cornell.mannlib.vitro.webapp.visualization.visutils.GenericQueryHandler;
 
 public class VisualizationRequestHandler {
 
@@ -54,8 +54,10 @@ public class VisualizationRequestHandler {
 
         String visContainer = vitroRequest.getParameter(VisualizationFrameworkConstants.VIS_CONTAINER_URL_HANDLE);
         
-        
+        System.out.println("******************************************************");
-        
+        System.out.println(VisualizationFrameworkConstants.VIS_MODE_URL_HANDLE);
+        System.out.println(vitroRequest.getParameter(VisualizationFrameworkConstants.VIS_MODE_URL_HANDLE));
+        System.out.println(VisualizationFrameworkConstants.IMAGE_VIS_MODE_URL_VALUE);
         /*
 		 * If the data being requested is about a standalone image, which is used when we want
 		 * to render an image & other info for a co-author OR ego for that matter.
@@ -99,7 +101,7 @@ public class VisualizationRequestHandler {
 					
 					File imageFile = new File(imageServerPath) ;
 					
-					if (imageFile == null) {
+					if (!imageFile.exists()) {
 						
 						Portal portal = vitroRequest.getPortal();
 						String themeDir = portal != null ? portal.getThemeDir() : Portal.DEFAULT_THEME_DIR_FROM_CONTEXT;
@@ -114,6 +116,17 @@ public class VisualizationRequestHandler {
 						
 						System.out.println(imagePath);
 						
+					} else {
+						
+						System.out.println("ABSOLUTE PATH : " + imageFile.getAbsolutePath());
+						try {
+							System.out.println("ABSOLUTE PATH : " + imageFile.getCanonicalPath());
+						} catch (IOException e) {
+							// TODO Auto-generated catch block
+							e.printStackTrace();
+						}
+						System.out.println("ABSOLUTE PATH : " + imageFile.getName());
+						
 					}
 					
 					
@@ -136,6 +149,9 @@ public class VisualizationRequestHandler {
 					
 				}
 				
+				prepareVisualizationQueryImageResponse(imagePath);
+				return;
+				
 				
 			} catch (MalformedQueryParametersException e) {
 				try {
@@ -148,6 +164,7 @@ public class VisualizationRequestHandler {
 				return;
 			}
 			
+			
 		} 
         
 

webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/constants/QueryConstants.java

@@ -5,41 +5,6 @@ import java.util.Map;
 
 public class QueryConstants {
 	
-	/*
-	 * This is not supposed to be used. Will remove after verifying that the dynamic prefix
-	 * section generation works. 
-	 * */
-	public static final String SPARQL_QUERY_PREFIXES_DEP = "" +
-			"PREFIX rdf:   <http://www.w3.org/1999/02/22-rdf-syntax-ns#>\n" +
-			"PREFIX rdfs:  <http://www.w3.org/2000/01/rdf-schema#>\n" +
-			"PREFIX vitro: <http://vitro.mannlib.cornell.edu/ns/vitro/0.7#>\n" +
-			"PREFIX vivo:  <http://vivo.library.cornell.edu/ns/0.1#>\n" +
-			"PREFIX core:  <http://vivoweb.org/ontology/core#>\n" +
-			"PREFIX bibo:  <http://purl.org/ontology/bibo/>\n" +
-			"PREFIX foaf:  <http://xmlns.com/foaf/0.1/>\n" +
-			"PREFIX aktp:  <http://www.aktors.org/ontology/portal#>\n" +
-			"PREFIX xsd:   <http://www.w3.org/2001/XMLSchema#>\n" +
-			"PREFIX owl:   <http://www.w3.org/2002/07/owl#>\n" +
-			"PREFIX swrl:  <http://www.w3.org/2003/11/swrl#>\n" +
-			"PREFIX swrlb: <http://www.w3.org/2003/11/swrlb#>\n" +
-			"PREFIX far: <http://vitro.mannlib.cornell.edu/ns/reporting#>\n" +
-			"PREFIX ai: <http://vitro.mannlib.cornell.edu/ns/hotel#>\n" +
-			"PREFIX akts: <http://www.aktors.org/ontology/support#>\n" +
-			"PREFIX hr: <http://vivo.cornell.edu/ns/hr/0.9/hr.owl#>\n" +
-			"PREFIX dcterms: <http://purl.org/dc/terms/>\n" +
-			"PREFIX dcelem: <http://purl.org/dc/elements/1.1/>\n" +
-			"PREFIX event: <http://purl.org/NET/c4dm/event.owl#>\n" +
-			"PREFIX geo: <http://aims.fao.org/aos/geopolitical.owl#>\n" +
-			"PREFIX mann: <http://vivo.cornell.edu/ns/mannadditions/0.1#>\n" +
-			"PREFIX pubmed: <http://vitro.mannlib.cornell.edu/ns/pubmed#>\n" +
-			"PREFIX rdfsyn: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>\n" +
-			"PREFIX skos: <http://www.w3.org/2004/02/skos/core#>\n" +
-			"PREFIX socsci: <http://vivo.library.cornell.edu/ns/vivo/socsci/0.1#>\n" +
-			"PREFIX stars: <http://vitro.mannlib.cornell.edu/ns/cornell/stars/classes#>\n" +
-			"PREFIX temp: <http://vitro.mannlib.cornell.edu/ns/temp#>\n" +
-			"PREFIX wos: <http://vivo.mannlib.cornell.edu/ns/ThomsonWOS/0.1#>\n";
-	
-	
 	public static final Map<String, String> PREFIX_TO_NAMESPACE = new HashMap<String, String>() {{
 		
 			put("rdf", "http://www.w3.org/1999/02/22-rdf-syntax-ns#");

webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/utilities/VisualizationRequestHandler.java

@@ -0,0 +1,114 @@
+package edu.cornell.mannlib.vitro.webapp.visualization.utilities;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.logging.Log;
+
+import com.hp.hpl.jena.query.DataSource;
+
+import edu.cornell.mannlib.vitro.webapp.controller.VitroRequest;
+import edu.cornell.mannlib.vitro.webapp.controller.visualization.VisualizationController;
+import edu.cornell.mannlib.vitro.webapp.controller.visualization.VisualizationFrameworkConstants;
+
+public class VisualizationRequestHandler {
+	
+	private VitroRequest vitroRequest;
+	private HttpServletRequest request;
+	private HttpServletResponse response;
+	private Log log;
+
+
+	
+	public VisualizationRequestHandler(VitroRequest vitroRequest,
+			HttpServletRequest request, HttpServletResponse response, Log log) {
+
+		this.vitroRequest = vitroRequest;
+		this.request = request;
+		this.response = response;
+		this.log = log;
+
+	}
+
+	public void generateVisualization(DataSource dataSource) {
+
+        String individualURIParam = vitroRequest.getParameter(VisualizationFrameworkConstants.INDIVIDUAL_URI_URL_HANDLE);
+
+        String visMode = vitroRequest.getParameter(VisualizationFrameworkConstants.VIS_MODE_URL_HANDLE);
+        
+        String profileVisMode = "PROFILE_URL";
+        
+        String coAuthorVisMode = "COAUTHORSHIP_URL";
+
+        String preparedURL = "";
+
+        try {
+        
+	    	/*
+	    	 * By default we will be generating profile url else some specific url like coAuthorShip vis 
+	    	 * url for that individual.
+	    	 * */
+			if (coAuthorVisMode.equalsIgnoreCase(visMode)) {
+				
+				preparedURL += request.getContextPath()
+								+ "/admin/visQuery"
+								+ "?" 
+								+ VisualizationFrameworkConstants.INDIVIDUAL_URI_URL_HANDLE 
+								+ "=" + URLEncoder.encode(individualURIParam, 
+						 				 VisualizationController.URL_ENCODING_SCHEME).toString()
+						 	    + "&"
+			 				    + VisualizationFrameworkConstants.VIS_TYPE_URL_HANDLE 
+								+ "=" + URLEncoder.encode("coauthorship", 
+						 				 VisualizationController.URL_ENCODING_SCHEME).toString()
+			 				    + "&"
+			 				    + VisualizationFrameworkConstants.RENDER_MODE_URL_HANDLE
+								+ "=" + URLEncoder.encode(VisualizationFrameworkConstants.STANDALONE_RENDER_MODE_URL_VALUE, 
+						 				 VisualizationController.URL_ENCODING_SCHEME).toString();
+				
+
+				prepareVisualizationQueryResponse(preparedURL);
+				return;
+
+			} else {
+				
+				preparedURL += request.getContextPath()
+								+ "/individual"
+								+ "?" 
+								+ VisualizationFrameworkConstants.INDIVIDUAL_URI_URL_HANDLE 
+								+ "=" + URLEncoder.encode(individualURIParam, 
+										 VisualizationController.URL_ENCODING_SCHEME).toString();
+				
+				prepareVisualizationQueryResponse(preparedURL);
+				return;
+	
+			}
+			
+        } catch (UnsupportedEncodingException e) {
+			log.error(e.getLocalizedMessage());
+		}
+
+	}
+
+	private void prepareVisualizationQueryResponse(String preparedURL) {
+
+		response.setContentType("text/plain");
+		
+		try {
+		
+		PrintWriter responseWriter = response.getWriter();
+		
+		responseWriter.append(preparedURL);
+		
+		responseWriter.close();
+		
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+	
+}

webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/valueobjects/Edge.java

@@ -7,8 +7,8 @@ import java.util.Map;
 import java.util.Set;
 
 import edu.cornell.mannlib.vitro.webapp.visualization.constants.VOConstants;
-import edu.cornell.mannlib.vitro.webapp.visualization.utils.UniqueIDGenerator;
+import edu.cornell.mannlib.vitro.webapp.visualization.visutils.UniqueIDGenerator;
-import edu.cornell.mannlib.vitro.webapp.visualization.utils.VOUtils;
+import edu.cornell.mannlib.vitro.webapp.visualization.visutils.VOUtils;
 
 /**
  * 

webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/valueobjects/Node.java

@@ -7,8 +7,8 @@ import java.util.Map;
 import java.util.Set;
 
 import edu.cornell.mannlib.vitro.webapp.visualization.constants.VOConstants;
-import edu.cornell.mannlib.vitro.webapp.visualization.utils.UniqueIDGenerator;
+import edu.cornell.mannlib.vitro.webapp.visualization.visutils.UniqueIDGenerator;
-import edu.cornell.mannlib.vitro.webapp.visualization.utils.VOUtils;
+import edu.cornell.mannlib.vitro.webapp.visualization.visutils.VOUtils;
 
 /**
  * 

webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/visutils/GenericQueryHandler.java

@@ -1,4 +1,4 @@
-package edu.cornell.mannlib.vitro.webapp.visualization.utils;
+package edu.cornell.mannlib.vitro.webapp.visualization.visutils;
 
 import org.apache.commons.logging.Log;
 

webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/visutils/UniqueIDGenerator.java

@@ -1,4 +1,4 @@
-package edu.cornell.mannlib.vitro.webapp.visualization.utils;
+package edu.cornell.mannlib.vitro.webapp.visualization.visutils;
 
 public class UniqueIDGenerator {
 	

webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/visutils/VOUtils.java

@@ -1,4 +1,4 @@
-package edu.cornell.mannlib.vitro.webapp.visualization.utils;
+package edu.cornell.mannlib.vitro.webapp.visualization.visutils;
 
 import java.util.Map;
 import java.util.Set;