Thực hành Web Services Lab 5

Enterprise Application Development in Java EE Lab 05 JAX-WS Mục tiêu - Xây dựng CRUD Web Service với JAX - WS Phần I Bài tập step by step Bài Xây dựng chức GetAll, Insert, Update, Delete bảng AccountBank sở liệu BankDB  AccountBank Step 1: Xây dựng procedure:  GetAllAccount IT Research Department @BKAP 2015 Page / 11 Enterprise Application Development in Java EE  InsertAccount  UpdateAccount  DeleteAccount IT Research Department @BKAP 2015 Page / 11 Enterprise Application Development in Java EE Step 2: Xây dựng Web Application CRUDWS Step 3: Xây dựng Web Service CRUDAccount IT Research Department @BKAP 2015 Page / 11 Enterprise Application Development in Java EE  CRUDWS  RC  New  Other  Web Services  Web Service IT Research Department @BKAP 2015 Page / 11 Enterprise Application Development in Java EE Step 4: Tạo lớp kết nối ConnectionDB.java package bkap.util package bkap.util; import java.sql.CallableStatement; import java.sql.Connection; import java.sql.DriverManager; /** * * @author Quang */ public class ConnectionDB { private static final String URL = "jdbc:sqlserver://localhost:1433;databaseName=BankDB"; private static final String DB_DRIVER = "com.microsoft.sqlserver.jdbc.SQLServerDriver"; private static final String user_db = "sa"; private static final String pass_db = "Gacon1984"; public static Connection openConnection() { Connection conn = null; try { Class.forName(DB_DRIVER); conn = DriverManager.getConnection(URL, user_db, pass_db); } catch (Exception e) { e.printStackTrace(); } return conn; } public static void closeConnection(Connection conn, CallableStatement callableSt) { try { if (conn != null) { conn.close(); } if (callableSt != null) { callableSt.close(); } } catch (Exception e) { e.printStackTrace(); } } } Step 5: Tạo lớp Account.java package entity package entity; import java.util.Date; /** * * @author Quang IT Research Department @BKAP 2015 Page / 11 Enterprise Application Development in Java EE */ public class Account { private int accountId; private String accNo; private String accName; private Date createDate; private float availableBalance; private boolean status; public int getAccountId() { return accountId; } public void setAccountId(int accountId) { this.accountId = accountId; } public String getAccNo() { return accNo; } public void setAccNo(String accNo) { this.accNo = accNo; } public String getAccName() { return accName; } public void setAccName(String accName) { this.accName = accName; } public Date getCreateDate() { return createDate; } public void setCreateDate(Date createDate) { this.createDate = createDate; } public float getAvailableBalance() { return availableBalance; } public void setAvailableBalance(float availableBalance) { this.availableBalance = availableBalance; } public boolean isStatus() { return status; } public void setStatus(boolean status) { this.status = status; } IT Research Department @BKAP 2015 Page / 11 Enterprise Application Development in Java EE } Step 6: Tạo dịch vụ web Service  CRUDAccount.java package bkap.ws; import bkap.util.ConnectionDB; import entity.Account; import java.sql.CallableStatement; import java.sql.Connection; import java.sql.ResultSet; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.List; import javax.jws.WebService; import javax.jws.WebMethod; import javax.jws.WebParam; /** * * @author Quang */ @WebService(serviceName = "CRUDAccount") public class CRUDAccount { /** * Web service operation * * @return */ @WebMethod(operationName = "GetAllAccount") public List GetAllAccount() { Connection conn = null; CallableStatement callSt = null; List listAcc = new ArrayList(); try { conn = ConnectionDB.openConnection(); callSt = conn.prepareCall("{call GetAllAccount()}"); ResultSet rs = callSt.executeQuery(); while (rs.next()) { Account acc = new Account(); acc.setAccountId(rs.getInt("AccountId")); acc.setAccNo(rs.getString("AccNo")); acc.setAccName(rs.getString("AccName")); acc.setCreateDate(rs.getDate("CreatedDate")); acc.setAvailableBalance(rs.getFloat("AvailableBalance")); acc.setStatus(rs.getBoolean("Status")); listAcc.add(acc); } } catch (Exception e) { IT Research Department @BKAP 2015 Page / 11 Enterprise Application Development in Java EE e.printStackTrace(); } return listAcc; } /** * Web service operation * * @param accNo * @param accName * @param createDate * @param availableBalance * @param status * @return */ @WebMethod(operationName = "InsertAccount") public String InsertAccount(@WebParam(name = "accNo") String accNo, @WebParam(name = "accName") String accName, @WebParam(name = "createDate") String createDate, @WebParam(name = "availableBalance") float availableBalance, @WebParam(name = "status") boolean status) { Connection conn = null; CallableStatement callSt = null; try { conn = ConnectionDB.openConnection(); callSt = conn.prepareCall("{call InsertAccount(?,?,?,?,?)}"); callSt.setString(1, accNo); callSt.setString(2, accName); SimpleDateFormat format = new SimpleDateFormat("dd/MM/yyyy"); Date parsed = format.parse(createDate); java.sql.Date sql = new java.sql.Date(parsed.getTime()); callSt.setDate(3, sql); callSt.setFloat(4, availableBalance); callSt.setBoolean(5, status); callSt.executeUpdate(); } catch (Exception e) { e.printStackTrace(); return "error"; } return "success"; } /** * Web service operation * * @param accountId * @param accNo * @param accName * @param createDate * @param availableBalance * @param status * @return */ @WebMethod(operationName = "UpdateAccount") public String Update(@WebParam(name = "accountId") int accountId, @WebParam(name = "accNo") String accNo, @WebParam(name = "accName") String accName, @WebParam(name = "createDate") String createDate, @WebParam(name = "availableBalance") float availableBalance, @WebParam(name = "status") boolean status) { Connection conn = null; CallableStatement callSt = null; IT Research Department @BKAP 2015 Page / 11 Enterprise Application Development in Java EE try { conn = ConnectionDB.openConnection(); callSt = conn.prepareCall("{call UpdateAccount(?,?,?,?,?,?)}"); callSt.setInt(1, accountId); callSt.setString(2, accNo); callSt.setString(3, accName); SimpleDateFormat format = new SimpleDateFormat("dd/MM/yyyy"); Date parsed = format.parse(createDate); java.sql.Date sql = new java.sql.Date(parsed.getTime()); callSt.setDate(4, sql); callSt.setFloat(5, availableBalance); callSt.setBoolean(6, status); callSt.executeUpdate(); } catch (Exception e) { e.printStackTrace(); return "error"; } return "success"; } /** * Web service operation * * @param accountId * @return */ @WebMethod(operationName = "DeleteAccount") public String DeleteAccount(@WebParam(name = "accountId") int accountId) { Connection conn = null; CallableStatement callSt = null; try { conn = ConnectionDB.openConnection(); callSt = conn.prepareCall("{call DeleteAccount(?)}"); callSt.setInt(1, accountId); callSt.executeUpdate(); } catch (Exception e) { e.printStackTrace(); return "error"; } return "success"; } } Step 7: Build, Deploy and Test Web Service IT Research Department @BKAP 2015 Page / 11 Enterprise Application Development in Java EE IT Research Department @BKAP 2015 Page 10 / 11 Enterprise Application Development in Java EE IT Research Department @BKAP 2015 Page 11 / 11 ... createDate; } public float getAvailableBalance() { return availableBalance; } public void setAvailableBalance(float availableBalance) { this.availableBalance = availableBalance; } public boolean... InsertAccount(@WebParam(name = "accNo") String accNo, @WebParam(name = "accName") String accName, @WebParam(name = "createDate") String createDate, @WebParam(name = "availableBalance") float availableBalance,... "accNo") String accNo, @WebParam(name = "accName") String accName, @WebParam(name = "createDate") String createDate, @WebParam(name = "availableBalance") float availableBalance, @WebParam(name = "status")