conroller.TankController.java Source code

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Here is the source code for conroller.TankController.java

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/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package conroller;

import dbConnection.phpConnection;
import java.io.IOException;
import java.net.URLEncoder;
import java.util.ArrayList;
import javax.swing.JTextField;
import model.TankModel;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

/**
 *
 * @author Lahieu
 */
public class TankController {

    public static String addTank(TankModel model) throws IOException {
        phpConnection.setConnection(
                "http://itmahaweliauthority.net23.net/MahaweliAuthority/TankPHPfiles/InsertTank.php");
        String data = URLEncoder.encode("tankName", "UTF-8") + "=" + URLEncoder.encode(model.getTankName(), "UTF-8")
                + "&" + URLEncoder.encode("tankEngineer", "UTF-8") + "="
                + URLEncoder.encode(model.getTankEngineer(), "UTF-8") + "&"
                + URLEncoder.encode("tankDetails", "UTF-8") + "="
                + URLEncoder.encode(model.getTankDetails(), "UTF-8") + "&" + URLEncoder.encode("maxDepth", "UTF-8")
                + "=" + URLEncoder.encode(Integer.toString(model.getMaxDepth()), "UTF-8");
        phpConnection.sendData(data);
        return phpConnection.readData();

    }

    public static ArrayList<TankModel> searchTank(String tankN) throws IOException, JSONException {
        String data = URLEncoder.encode("tankName", "UTF-8") + "=" + URLEncoder.encode(tankN, "UTF-8");
        phpConnection.setConnection(
                "http://itmahaweliauthority.net23.net/MahaweliAuthority/TankPHPfiles/SearchTankByTankId.php");
        phpConnection.sendData(data);
        String response = phpConnection.readData();

        if (response.equals("notExist")) {
            return null;
        } else {
            return getJSONData(response);
        }
    }

    private static ArrayList<TankModel> getJSONData(String response) throws JSONException {
        String TankName, TankEnginner, TankDetails;
        int MaxDepth;
        ArrayList<TankModel> arrayList = new ArrayList<>();
        JSONObject jSONObject = new JSONObject(response);
        JSONArray array = jSONObject.getJSONArray("server_response");
        for (int i = 0; i < array.length(); i++) {
            JSONObject details = array.getJSONObject(i);
            try {
                TankName = String.valueOf(details.getString("tankName"));
            } catch (Exception ex) {
                TankName = null;
            }
            try {
                TankEnginner = String.valueOf(details.getString("tankEngineer"));
            } catch (Exception ex) {
                TankEnginner = null;
            }
            try {
                TankDetails = String.valueOf(details.getString("tankDetails"));
            } catch (Exception ex) {
                TankDetails = null;
            }
            try {
                MaxDepth = Integer.parseInt(String.valueOf(details.getString("maxDepth")));
            } catch (Exception ex) {
                MaxDepth = 0;
            }
            TankModel model = new TankModel(TankName, TankEnginner, TankDetails, MaxDepth);
            arrayList.add(model);
        }
        return arrayList;
    }

    public static String updateTank(TankModel model) throws IOException {
        phpConnection.setConnection(
                "http://itmahaweliauthority.net23.net/MahaweliAuthority/TankPHPfiles/UpdateTank.php");
        String data = URLEncoder.encode("tankName", "UTF-8") + "=" + URLEncoder.encode(model.getTankName(), "UTF-8")
                + "&" + URLEncoder.encode("tankEngineer", "UTF-8") + "="
                + URLEncoder.encode(model.getTankEngineer(), "UTF-8") + "&"
                + URLEncoder.encode("tankDetails", "UTF-8") + "="
                + URLEncoder.encode(model.getTankDetails(), "UTF-8") + "&" + URLEncoder.encode("maxDepth", "UTF-8")
                + "=" + URLEncoder.encode(Integer.toString(model.getMaxDepth()), "UTF-8");
        phpConnection.sendData(data);
        return phpConnection.readData();

    }

    public static ArrayList<TankModel> tankTable() throws IOException, JSONException {
        String TankName, TankEnginner, TankDetails;
        int MaxDepth;
        phpConnection.setConnection(
                "http://itmahaweliauthority.net23.net/MahaweliAuthority/TankPHPfiles/TankrGetView.php");
        ArrayList<TankModel> arrayList = new ArrayList<>();
        JSONObject jSONObject = new JSONObject(phpConnection.readData());
        JSONArray array = jSONObject.getJSONArray("server_response");
        for (int i = 0; i < array.length(); i++) {
            JSONObject details = array.getJSONObject(i);
            try {
                TankName = String.valueOf(details.getString("tankName"));
            } catch (Exception ex) {
                TankName = null;
            }
            try {
                TankEnginner = String.valueOf(details.getString("tankEngineer"));
            } catch (Exception ex) {
                TankEnginner = null;
            }
            try {
                TankDetails = String.valueOf(details.getString("tankDetails"));
            } catch (Exception ex) {
                TankDetails = null;
            }
            try {
                MaxDepth = Integer.parseInt(String.valueOf(details.getString("maxDepth")));
            } catch (Exception ex) {
                MaxDepth = 0;
            }
            TankModel model = new TankModel(TankName, TankEnginner, TankDetails, MaxDepth);
            arrayList.add(model);
        }
        return arrayList;
    }

    public static ArrayList<TankModel> searchTank(JTextField tankName) {
        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }

    public static String deleteTank(String TankN) throws IOException {
        phpConnection.setConnection(
                "http://itmahaweliauthority.net23.net/MahaweliAuthority/TankPHPfiles/DeleteTank.php");
        String data = URLEncoder.encode("TankName", "UTF-8") + "=" + URLEncoder.encode(TankN, "UTF-8");
        phpConnection.sendData(data);
        return phpConnection.readData();
    }

}