<%@ page language="java" import="java.io.*,java.util.*,com.tks.celt.*" %> <%! static int userCount = 0; public String[] parseString(String wholeString){ //System.out.println("whole String" + wholeString); if(wholeString.startsWith("\"")){ wholeString = wholeString.substring(1); } if(wholeString.endsWith("\"")){ wholeString = wholeString.substring(0, wholeString.length()-1); } Vector elements = new Vector(); int index = 0; int previousIndex = 0; while( (index =wholeString.indexOf("\\n", previousIndex)) != -1){ //System.out.println("String " + wholeString.substring(previousIndex, index)); String token = wholeString.substring(previousIndex, index); token = token.replaceAll(" "," "); elements.add(token); previousIndex = index; previousIndex = previousIndex + 2; } if(previousIndex != wholeString.length()){ String token = wholeString.substring(previousIndex, wholeString.length()); token = token.replaceAll(" "," "); elements.add(token); } String[] stringElements = new String[elements.size()]; for(int i=0; i < elements.size(); i++){ stringElements[i] = (String) elements.get(i); } return stringElements; } %> <% HashMap bindings = new HashMap(); String query = request.getParameter("query"); if(query == null){ response.sendRedirect("query.jsp"); return; } String user = (String) session.getAttribute("user"); if(user == null){ user = "user"+userCount++; session.setAttribute("user","user"+userCount++); } PrologHandler prologHandler = new PrologHandler(); String result = ""; try{ result = prologHandler.sendRequest(query,300,user); }catch(Exception e){ System.out.println(e); result = e.getMessage(); } result = result.replaceAll("<->", ":"); //System.out.println("replaced string " + result); StringReader stringReader = new StringReader(result); ResponseProcessor responseProcessor = new ResponseProcessor(); responseProcessor.processResponse(stringReader); bindings = responseProcessor.getBindings(); //responseProcessor.processResponse(result); %>

<% String warning = (String) bindings.get(PrologHandler.WARNING); String parsedTree = (String) bindings.get(PrologHandler.PARSE_TR); String logicExpr = (String) bindings.get(PrologHandler.LOGIC_EXP); String action = (String) bindings.get(PrologHandler.ACTION); if(warning != null){ warning = warning.replaceAll(":","<->"); } if(parsedTree != null){ parsedTree = parsedTree.replaceAll(":","<->"); } if( logicExpr != null){ logicExpr = logicExpr.replaceAll(":","<->"); } if(action != null){ action = action.replaceAll(":","<->"); if(action.startsWith("\"")){ action = action.substring(1); } if(action.endsWith("\\n\"")){ action = action.substring(0, action.length() - 2); } if(action.startsWith("Speech Act = ")){ action = action.substring(12); } if(action.endsWith("\\")){ action = action.substring(0, action.length()-1); } } if(warning == null){ %>
<% }else if(!warning.equalsIgnoreCase("''")){ %>
<% }else{ %>


<% String tokens[] = parseString(logicExpr); for(int i =0; i < tokens.length; i++){ %> <% } %> <% } %>

Controlled English to Logic Translation CELT
English Sentence :
<%= query %>
No translation at this stage.
English Sentence :
<%= query %>
<%= warning %>
English Sentence :
<%= query %>
Translation to Logic :
<%= tokens[i] %>
Parsed Sentence :
<%= parsedTree %>
Speech Act :
<%= action %>