root/BH13SPARQLBuilder/src/hozo/sparql/gui/SparqlBuilderPanel.java @ 20

package hozo.sparql.gui;

import hozo.maptool.MapFactory;

import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.List;

import javax.swing.*;

import hozo.sparql.EndpointSettingsManager;
import hozo.sparql.SparqlQueryListener;

import org.biohackathon.SPARQLBuilder.OWL.ClassLink;
import org.biohackathon.SPARQLBuilder.OWL.Direction;
import org.biohackathon.SPARQLBuilder.OWL.Instance;
import org.biohackathon.SPARQLBuilder.OWL.OWLQueryBuilder;
import org.biohackathon.SPARQLBuilder.OWL.OWLQueryBuilderImpl;
import org.biohackathon.SPARQLBuilder.OWL.Path;



public class SparqlBuilderPanel extends JPanel{
        
        JTextField jtf_start_class;
        JTextField jtf_end_class;
        JTextArea jta_query;
        MapFactory map;
        SparqlSearchPanel search_panel;

//      public SparqlBuilderPanel(SparqlAccessorForm parent) {
//              super(parent);
//              initialize();
//              this.parent = parent;
//      }
        
        
/*      SparqlBuilderPanel(SparqlAccessorForm sparqlAccessorForm){
                super();
                
                this.setLayout(new BorderLayout());
                JPanel jp_top = new JPanel();
                jtf_start_class = new JTextField("http://dbpedia.org/ontology/Artist");
                jp_top.add(new JLabel("Start Class:"));
                jp_top.add(jtf_start_class);
                JButton jb_start =  new JButton("Select");
                jp_top.add(jb_start);

                jtf_end_class = new JTextField("http://dbpedia.org/ontology/Award");
                jp_top.add(new JLabel("End Class:"));
                jp_top.add(jtf_end_class);
                JButton jb_end =  new JButton("Select");
                jp_top.add(jb_end);

                JButton  jb_get_path = new JButton("Get Path");
                jp_top.add(jb_get_path);
                
                map = new MapFactory();
                map.setSPARQLbuilder(this);

                
                jb_get_path.addActionListener(new ActionListener() {
                                        
                        @Override
                        public void actionPerformed(ActionEvent e) {
                                System.out.println("getPaths:::>>>>"+jtf_start_class.getText()
                                                +"<===>"+jtf_end_class.getText());
                             //map.loadPathList(map.getDummyPathList());                
                                
                                try {
                                        System.out.println("getPaths:::>>>>"+jtf_start_class.getText()
                                                        +"<===>"+jtf_end_class.getText());
                                        OWLQueryBuilderImpl builder = makeOWLQueryBuilderImpl();
                                        Path[] path = builder.getPaths(jtf_start_class.getText(), jtf_end_class.getText());
                                        System.out.println("RESULT:::>>>>"+path.length);
                                        
                                        map.loadPathList(path);         
                                        //jta_query.setText(createSPARQL(path[0]));
                                        
                                } catch (Exception e1) {
                                        // TODO Auto-generated catch block
                                        e1.printStackTrace();
                                }
                                
                                
                                
                        }
                });
                
                this.add(jp_top, BorderLayout.NORTH);
                jta_query = new JTextArea();
                this.add(new JScrollPane(jta_query), BorderLayout.CENTER);
                JPanel jp_bottom = new JPanel();
                jp_bottom.add(new JButton("make query"));
                this.add(jp_bottom, BorderLayout.SOUTH);
        }*/


        SparqlBuilderPanel(SparqlSearchPanel panel){
                super();
                this.search_panel = panel;
                
                this.setLayout(new GridLayout(3,1));
                JPanel jp1 = new JPanel();
                
                jtf_start_class = new JTextField(40);
                //jtf_start_class.setText("http://dbpedia.org/ontology/Artist");
                jtf_start_class = new JTextField("http://purl.jp/bio/10/lsd/ontology/201209#EnglishCode");
                jp1.add(new JLabel("Start Class:"));
                jp1.add(jtf_start_class);
                JButton jb_start =  new JButton("Select");
                jp1.add(jb_start);
                jb_start.addActionListener(new ActionListener(){

                        @Override
                        public void actionPerformed(ActionEvent arg0) {
                                // TODO Auto-generated method stub
                                System.out.println("jb_start action");
                                
                        }
                        
                });
                
                JPanel jp2 = new JPanel();
                jtf_end_class = new JTextField(40);
            //jtf_end_class.setText("http://dbpedia.org/ontology/Award");
                jtf_end_class = new JTextField("http://purl.jp/bio/10/lsd/ontology/201209#JapaneseEntry");
                jp2.add(new JLabel("End Class:"));
                jp2.add(jtf_end_class);
                JButton jb_end =  new JButton("Select");
                jp2.add(jb_end);

                
                
                JPanel jp3 = new JPanel();              
                JButton  jb_get_path = new JButton("Get Path");
                jp3.add(jb_get_path);
                
                map = new MapFactory();
                map.setSPARQLbuilder(this);

                
                jb_get_path.addActionListener(new ActionListener() {
                                        
                        @Override
                        public void actionPerformed(ActionEvent e) {
                                System.out.println("get path action");
                                //map.loadPathList(map.getDummyPathList());             
                                
                                try {
                                        OWLQueryBuilderImpl builder = makeOWLQueryBuilderImpl();
                                        System.out.println("getPaths:::>>>>"+jtf_start_class.getText()
                                                        +"<===>"+jtf_end_class.getText());
                                        Path[] path = builder.getPaths(jtf_start_class.getText(), jtf_end_class.getText());
                                        System.out.println("RESULT:::>>>>"+path.length);
                                        
                                        map.loadPathList(path);         
                                        //jta_query.setText(createSPARQL(path[0]));
                                        
                                } catch (Exception e1) {
                                        // TODO Auto-generated catch block
                                        e1.printStackTrace();
                                        System.out.println(e.toString());
                                }
                                
                                
                                
                        }
                });
                
                this.add(jp1);
                this.add(jp2);
                this.add(jp3);
                
//              jta_query = new JTextArea();
//              this.add(new JScrollPane(jta_query), BorderLayout.CENTER);
//              JPanel jp_bottom = new JPanel();
//              jp_bottom.add(new JButton("make query"));
//              this.add(jp_bottom, BorderLayout.SOUTH);
        }
        

        
        public void setSPARQL(Path path,int num) throws Exception{
                String text = createSPARQL(path,num);
                //this.jta_query.setText(text);
                this.search_panel.setQueryText(text);
        }
        
        OWLQueryBuilderImpl makeOWLQueryBuilderImpl() {
//              String sparqlEndpoint = "http://lsd.dbcls.jp/sparql";
                String sparqlEndpoint = search_panel.getSparqlAccessorForm().getCurrentEndPoint();
        
                
//              String sparqlEndpoint = "http://dbpedia.org/sparql";
                
                System.out.println("Create OWLQueryBuilder for "+sparqlEndpoint);
                        
                OWLQueryBuilder builder = new OWLQueryBuilderImpl(sparqlEndpoint);
                /*
                
                String keyword = "\"artiste\"@fr";
                String[] graphURIs = new String[0];
                try {
                        
        //      OWLQueryBuilder builder = new OWLQueryBuilderImpl(sparqlEndpoint);
                String[] clsURIs;
                        clsURIs = builder.getOWLClasses(graphURIs, keyword);
                for(String cls: clsURIs){
                        System.out.println(cls);
                }

                System.out.println("CLS");
                ClassLink[] cls = builder.getNextClass(null, clsURIs[0], 0);
                if( cls != null ){
                        for( ClassLink cl: cls){
                                System.out.println(cl.toString());
                        }
                }

                System.out.println("CLS-INS");
                cls = builder.getNextClassViaInstanceLink(null, clsURIs[0], 100);
                if( cls != null ){
                        for( ClassLink cl: cls){
                                System.out.println(cl.toString());
                        }
                }

                System.out.println("Instances");
                Instance[] ins = builder.getInstances(null, "\"A.C. Reed\"@en");
                if( ins != null ){
                        for( Instance in: ins){
                                System.out.println(in.toString());
                        }
                }
                } catch (Exception e) {
                        // TODO Auto-generated catch block
                        System.out.println(e.toString());
                        e.printStackTrace();
                }*/
                
                return (OWLQueryBuilderImpl) builder;
        }

public String createSPARQL(Path path) throws Exception {
        return createSPARQL(path, 0);
}

public String createSPARQL(Path path, int num) throws Exception {
                
                
                String startClass = path.getStartClass();
                List<ClassLink> classLinks = path.getClassLinks();
                
                StringBuffer queryStr = new StringBuffer();
                StringBuffer selStr = new StringBuffer();
                StringBuffer whereStr = new StringBuffer();
                if(num==0){
                        num = classLinks.size();
                }
                        
                queryStr.append("PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>\n");
                queryStr.append("PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>\n");
                                
                selStr.append("SELECT ");
                whereStr.append("WHERE { \n");

                String properties = null;
                String objectClasses = null;
                String subjectClasses = null;
                Direction direction = null;
                int i = 0;
                int k = 0;
                for (ClassLink link :classLinks )
                {
                        properties = link.getPropertyURI();
                        objectClasses = link.getLinkedClassURI();
                        direction = link.getDirection();
                        
                        if (i==0)
                    subjectClasses = startClass;
                        
                        selStr.append("?c").append(i).append(" ");
                        
                        if(i == classLinks.size())
                                selStr.append("\n");
                        
                        
                        whereStr.append("?c").append(i).
                        append(" rdf:type ").
                        append("<").
                        append(subjectClasses).
                        append(">").
                        append(".\n");
                                                
                        if(direction == Direction.forward)
                        {
                        whereStr.append("?c").append(i).append(" ");
                        whereStr.append("<").append(properties).append("> ");                   
                        whereStr.append("?c").append(i+1).append(".\n");                        
                        }
                        else
                        {
                                whereStr.append("?c").append(i+1).append(" ");
                                whereStr.append("<").append(properties).append("> ");
                                whereStr.append("?c").append(i).append(".\n");
                        }
                        
                        subjectClasses = objectClasses;
                        i++;
                        k++;
                        if(k>=num){
                                break;
                        }
                }
                
                selStr.append("?c").append(i).append(" \n");
                whereStr.append("?c").append(i).append(" rdf:type ").
                    append("<").
                    append(subjectClasses).
                    append(">").
                        append(".\n");
        
                                        
                queryStr.append(selStr).append(whereStr).append("} LIMIT 100\n");;
                
                //System.out.println(queryStr);
                return queryStr.toString();
        }


        
}