package reportbuilder;

import java.io.File;
import java.io.StringReader;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;

public class XmlParserReport {
    
    private Document doc;
    private NodeList nList;

    public XmlParserReport(String xml) throws Exception {
        this.doc = loadXMLFromString(xml);
        String tagRowName = "report_row";
        try{
           tagRowName=doc.getFirstChild().getChildNodes().item(1).getNodeName();
        }catch(Exception e){
            tagRowName = "report_row";
        }
        nList = doc.getElementsByTagName(tagRowName);
    }

    public XmlParserReport(File xml) throws Exception {
        this.doc = loadXMLFromFile(xml);
        String tagRowName = "report_row";
        try{
           tagRowName=doc.getFirstChild().getChildNodes().item(1).getNodeName();
        }catch(Exception e){
            tagRowName = "report_row";
        }
        nList = doc.getElementsByTagName(tagRowName);
    }

    public String getItemString(int row, String column) {
        try {
            Node n = nList.item(row);
            for (int i = 0; i < n.getChildNodes().getLength(); i++) {
                if (n.getChildNodes().item(i).getNodeName().toLowerCase().trim().equals(column.trim())) {
                    return n.getChildNodes().item(i).getTextContent();
                }
            }
        } catch (Exception ex) {
        }
        return "";
    }

    public int getRowCount() {
        return nList.getLength();
    }

    private Document loadXMLFromString(String xml) throws Exception {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = factory.newDocumentBuilder();
        InputSource is = new InputSource(new StringReader(xml));
        return builder.parse(is);
    }

    private Document loadXMLFromFile(File xml) throws Exception {
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        return dBuilder.parse(xml);
    }
    
    public static void main(String[]args){
      try{  
        String xml="<reportprocessing><report_row><report_name>รายงานกำหนดสิทธ์การเข้าใช้งานหน้าจอของระบบต่างๆ </report_name><report_file>D:\\ICOOP_ALL\\ICORE\\ICOOP\\iReport\\Reports\\admin_wins_report_permiss.jasper</report_file><output_file>D:\\ICOOP_ALL\\IEXT\\ICOOP\\Saving\\IREPORTFILE\\20160427152640604636_000_r_admin_wins_report_permiss.pdf</output_file><output_url>http://localhost:80/IEXT/ICOOP/Saving/IREPORTFILE/20160427152640604636_000_r_admin_wins_report_permiss.pdf</output_url><arguments></arguments><output_type>pdf</output_type><encoding>utf-8</encoding></report_row></reportprocessing>";
        XmlParserReport xml_=new XmlParserReport( xml);
      }catch(Exception e){
       e.printStackTrace();
      }
    }
}