ClassProperties.java

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package edu.tum.cs.ias.knowrob.mod_dialog.queries;

import java.util.HashMap;
import java.util.Vector;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import edu.tum.cs.ias.knowrob.json_prolog.PrologValue;
import edu.tum.cs.ias.knowrob.mod_dialog.DialogModule;

public class ClassProperties extends SimpleTopLevelQuery {

        public ClassProperties(DialogModule mod) {
                super(mod);
        }

        @Override
        public String match(String q) {

                Matcher matcher = Pattern.compile("([w|W]hat do you know about ([a-zA-Z0-9]*?)s\\?)").matcher(q);
                if(matcher.find()) {
                        q=matcher.group(2);
                        q=DialogModule.toProlog(q);
                        dialog_module.setCurrentObject(q);
                        
                        // TODO: update query
                        String query = "rdf_has(ias_map:"+q+", P, O)";

                        HashMap<String, Vector<PrologValue>> res = DialogModule.executeJSONPrologQuery(query);

                        Vector<PrologValue> prop = res.get("P");
                        Vector<PrologValue> obj  = res.get("O");
                        
                        String r = q.substring(0,1).toUpperCase() + q.substring(1,q.length()) +" has ";
                        for(int i=0;i<prop.size();i++) {
                        
                                String pr=prop.get(i).toString();
                                String val=obj.get(i).toString();
                                
                                if(pr.contains("#")) {
                                        pr=DialogModule.removeSingleQuotes(pr).split("#")[1];
                                }
                                
                                if(val.startsWith("literal(type('http://www.w3.org/2001/XMLSchema#float")) {
                                        val=DialogModule.removeSingleQuotes(val).substring(56, val.length()-3);
                                } else if(val.contains("#")) {
                                        val=DialogModule.removeSingleQuotes(val).split("#")[1];
                                }
                                r+= DialogModule.toEnglish(pr) +" "+ DialogModule.toEnglish(val);

                                if(i==prop.size()-2) {
                                        r+=", and ";
                                } else if (i==prop.size()-1) {
                                        r+=".";
                                } else { 
                                        r+=", ";
                                }
                        }
                        
                        return r+".\n"; 
                }
                
                
                return null;
        }
}