Improve output: distinguish between failed assertions (failures) and unexpected exceptions (errors), and print a filtered stack trace for any exception.

webapp/web/jenaIngest/executeWorkflow.jsp

@@ -0,0 +1,46 @@
+<%-- $This file is distributed under the terms of the license in /doc/license.txt$ --%>
+
+<%@ page import="com.hp.hpl.jena.ontology.Individual" %>
+<%@ page import="com.hp.hpl.jena.ontology.OntModel" %>
+<%@ page import="com.hp.hpl.jena.rdf.model.ModelMaker" %>
+<%@ page import="com.hp.hpl.jena.shared.Lock" %>
+<%@ page import="java.util.Iterator" %>
+<%@ page import="java.util.List" %>
+<%@ page import="java.net.URLEncoder" %>
+
+<%
+
+    ModelMaker maker = (ModelMaker) request.getSession().getAttribute("vitroJenaModelMaker");
+    if (maker == null) {
+        maker = (ModelMaker) getServletContext().getAttribute("vitroJenaModelMaker");
+    }
+
+%>
+
+    <h2>Execute RDF-Encoded Ingest Workflow</h2>
+
+    <form action="ingest" method="get"i>
+        <input type="hidden" name="action" value="executeWorkflow"/>
+
+    <h3>Workflow</h3>
+   
+        <select name="workflowURI">
+             
+        <%
+              OntModel jenaOntModel = (OntModel) getServletContext().getAttribute("jenaOntModel");
+              jenaOntModel.enterCriticalSection(Lock.READ);
+              try {
+                  List savedQueries = (List) request.getAttribute("workflows");
+	          for (Iterator it = savedQueries.iterator(); it.hasNext();)  {
+	              Individual savedQuery = (Individual) it.next();
+                      String queryURI = savedQuery.getURI();
+                      String queryLabel = savedQuery.getLabel(null);
+                      %> <option value="<%=queryURI%>"><%=queryLabel%></option> <%
+                  }
+              } finally {
+                  jenaOntModel.leaveCriticalSection();
+	      }
+        %>
+        </select>
+  
+    <input type="submit" value="Next &gt;"/>