InstancePerishable.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 InstancePerishable extends SimpleTopLevelQuery {

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

        @Override
        public String match(String q) {
                
                Matcher matcher = Pattern.compile("([i|I]s it perishable\\?)").matcher(q);
                if(matcher.find()) {
                        
                        q=this.dialog_module.getCurrentObject();
                        String query = "owl_subclass_of("+q+", knowrob:'Perishable'); owl_individual_of("+q+", knowrob:'Perishable')";

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

                        if(res==null) {
                                return "No.\n";                         
                        } else {
                                return "Yes.\n";
                        } 
                }               
                matcher = Pattern.compile("([i|I]s it heat sensitive\\?)").matcher(q);
                if(matcher.find()) {
                        
                        q=this.dialog_module.getCurrentObject();
                        String query = "owl_subclass_of('"+q+", knowrob:'HeatSensitive'); owl_individual_of("+q+", knowrob:'HeatSensitive')";

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

                        if(res==null) {
                                return "No.\n";                         
                        } else {
                                return "Yes.\n";
                        } 
                }       
                matcher = Pattern.compile("([i|I]s it frozen\\?)").matcher(q);
                if(matcher.find()) {
                        
                        q=this.dialog_module.getCurrentObject();
                        String query = "owl_subclass_of('"+q+", knowrob:'Frozen'); owl_individual_of("+q+", knowrob:'Frozen')";

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

                        if(res==null) {
                                return "No.\n";                         
                        } else {
                                return "Yes.\n";
                        } 
                }
                
                return null;
        }

}