Employee management system

.gitignore

@@ -1,7 +1,7 @@
 *.class
 
 # IntelliJ IDEA coniguration folder
-.idea/*
+*/.idea/*
 
 # module file created by IntelliJ IDEA
 *.iml
@@ -21,3 +21,4 @@ hs_err_pid*
 *.classpath
 **/target/**
 /bin/
+executedFiles.txt

naresh/pom.xml

@@ -1,9 +1,23 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-  <parent>
-    <groupId>com.lftechnology.phpjava</groupId>
-    <artifactId>phpjava</artifactId>
-    <version>1.0.0</version>
-  </parent>
-  <artifactId>naresh</artifactId>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>com.lftechnology.phpjava</groupId>
+        <artifactId>phpjava</artifactId>
+        <version>1.0.0</version>
+    </parent>
+    <dependencies>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>5.1.6</version>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/de.vandermeer/asciitable -->
+        <dependency>
+            <groupId>de.vandermeer</groupId>
+            <artifactId>asciitable</artifactId>
+            <version>0.2.5</version>
+        </dependency>
+    </dependencies>
+    <artifactId>naresh</artifactId>
 </project>

naresh/src/main/java/com/lftechnology/phpjava/ems/EmployeeManagementSystem.java

@@ -0,0 +1,20 @@
+package com.lftechnology.phpjava.ems;
+
+import com.lftechnology.phpjava.ems.utlis.Router;
+
+/**
+ * EmployeeManagementSystem
+ *
+ * @author Naresh Maharjan <nareshmaharjan@lftechnology.com>
+ * @since August, 12 2016
+ */
+public class EmployeeManagementSystem {
+
+    /**
+     * @author Naresh Maharjan <nareshmaharjan@lftechnology.com>
+     * @param args
+     */
+    public static void main(String[] args) {
+        Router.showMenu();
+    }
+}

naresh/src/main/java/com/lftechnology/phpjava/ems/autorun/inititalTables.sql

@@ -0,0 +1,5 @@
+CREATE TABLE user (id INT PRIMARY KEY AUTO_INCREMENT,username VARCHAR(255),password VARCHAR(255),is_terminated BINARY DEFAULT FALSE);
+
+CREATE TABLE employee (id INT PRIMARY KEY AUTO_INCREMENT, fullname VARCHAR(255), department VARCHAR(255), address VARCHAR(255), role VARCHAR(10), user_id INT NOT NULL,CONSTRAINT emp_user_id_fk FOREIGN KEY (user_id) REFERENCES user (id));
+ALTER TABLE employee DROP FOREIGN KEY emp_user_id_fk;
+ALTER TABLE employee ADD CONSTRAINT emp_user_id_fk FOREIGN KEY (user_id) REFERENCES user (id) ON DELETE CASCADE ON UPDATE CASCADE;

naresh/src/main/java/com/lftechnology/phpjava/ems/configs/db.properties

@@ -0,0 +1,4 @@
+url=jdbc:mysql://localhost/ems
+driver=com.mysql.jdbc.Driver
+username=root
+password=naresh

naresh/src/main/java/com/lftechnology/phpjava/ems/constants/Constant.java

@@ -0,0 +1,83 @@
+package com.lftechnology.phpjava.ems.constants;
+
+
+/**
+ * Constant
+ *
+ * @author Naresh Maharjan <nareshmaharjan@lftechnology.com>
+ * @since August, 09 2016
+ */
+public class Constant {
+    public static final int ADD_NEW_USER = 1;
+    public static final int UPDATE_PROFILE = 1;
+    public static final int SEARCH_USER = 2;
+    public static final int TERMINATE_USER = 3;
+    public static final int DELETE_USER = 4;
+    public static final int EXIT = 0;
+    public static final String PROPERTY_URL = "url";
+    public static final String PROPERTY_DRIVER = "driver";
+    public static final String PROPERTY_USERNAME = "username";
+    public static final String PROPERTY_PASSWORD = "password";
+    public static final String POST_LOGIN_ACTION = "postLogin";
+    public static final String ADD_USER_ACTION = "addUser";
+    public static final String SEARCH_USER_ACTION = "searchUser";
+    public static final String TERMINATE_USER_ACTION = "terminateUser";
+    public static final String DELETE_USER_ACTION = "deleteUser";
+    public static final String EXIT_ACTION = "exit";
+    public static final String UPDATE_PROFILE_ACTION = "updateProfile";
+    public static final String TERMINATE_USER_MESSAGE = "3. Terminate User";
+    public static final String ADD_NEW_USER_MESSAGE = "1. Add New User";
+    public static final String SEARCH_USERS = "2. Search User(s)";
+    public static final String DELETE_USER_MESSAGE = "4. Delete User";
+    public static final String EXIT_MESSAGE = "0. Exit";
+    public static final String UPDATE_PROFILE_MESSAGE = "1. Update Profile";
+    public static final String CHOOSE_ONE_OF_THE_FOLLOWING_USER_TYPE = "Choose One Of The Following User Type";
+    public static final String ADD_ADMIN_USER = "1. Add Admin User";
+    public static final String ADD_NORMAL_USER = "2. Add Normal User";
+    public static final String EMPLOYEE = "employee";
+    public static final String COMMON_UTILITY = "commonUtility";
+    public static final String ENTER_USER_DETAILS = "Enter User Details";
+    public static final String ENTER_FULLNAME = "1. Enter Fullname";
+    public static final String ENTER_DEPARTMENT = "2. Enter Department";
+    public static final String ENTER_ADDRESS = "3. Enter Address";
+    public static final String ENTER_USERNAME = "4. Enter Username";
+    public static final String ENTER_PASSWORD = "5. Enter Password";
+    public static final String CHOOSE_ONE_OF_THE_FOLLOWING_SEARCH_CRITERIA = "Choose One Of The Following Search Criteria";
+    public static final String SEARCH_BY_FULLNAME = "1. Search By Fullname";
+    public static final String SEARCH_BY_DEPARTMENT = "2. Search By Department";
+    public static final String SEARCH_BY_ADDRESS = "3. Search By Address";
+    public static final String ENTER_SEARCH_VALUE = "Enter search value";
+    public static final String UPDATE_PROFILE_MENU = "Update Profile";
+    public static final String UPDATE_FULLNAME = "1. Update Fullname";
+    public static final String UPDATE_DEPARTMENT = "2. Update Department";
+    public static final String UPDATE_ADDRESS = "3. Update Address";
+    public static final String UPDATE_USERNAME = "4. Update Username";
+    public static final String UPDATE_PASSWORD = "5. Update Password";
+    public static final String ENTER_VALUE = "Enter value";
+    public static final String DELETE_USER_MENU = "Delete User";
+    public static final String ENTER_FULLNAME_OF_EMPLOYEE = "1. Enter Fullname of Employee";
+    public static final String RETURN_TO_MAIN_MENU = "2. Return to main menu";
+    public static final String TERMINATE_USER_MENU = "Terminate User";
+    public static final String LOGIN = "login";
+    public static final String ENTER_YOUR_USERNAME_TO_LOGIN = "Enter your username:";
+    public static final String ENTER_YOUR_PASSWORD_TO_LOGIN = "Enter your password:";
+    public static final String USER = "user";
+    public static final String WELCOME_TO_EMPLOYEE_MANAGEMENT_SYSTEM = "Welcome To Employee Management System !!!";
+    public static final String ENTER_YOUR_CREDENTAILS_TO_LOG_INTO_THE_SYSTEM = "Enter your credentails to log into the system";
+    public static final String BYE_MESSAGE = "Bye, Felicia";
+    public static final String DO_YOU_WANT_TO_CONTINUE = "Do you want to continue?";
+    public static final String YES = "1. Yes";
+    public static final String NO = "2. No";
+    public static final String PRESS_1_TO_CONTINUE_OR_ANY_OTHER_NUMBER_TO_EXIT = "Press 1 to continue or any other number to exit";
+    public static final String INVALID_OPTION_PLEASE_ENTER_AGAIN = "Invalid option. Please enter again";
+    public static final String INVALID_CREDENTAILS = "Invalid Credentails";
+    public static final String USER_ID = "User ID";
+    public static final String FULL_NAME = "Full Name";
+    public static final String ADDRESS = "Address";
+    public static final String ROLE_USER_TYPE = "Role(User Type)";
+    public static final String DEPARTMENT = "Department";
+    public static final String EMPLOYEE_ADDED_SUCCESSFULLY = "Employee added successfully";
+    public static final String UNABLE_TO_ADD_EMPLOYEE = "Unable to add employee";
+    public static final String DATA_UPDATED_SUCCESSFULLY = "Data updated successfully.";
+    public static final String UNABLE_TO_UPDATE_PROFILE = "Unable to update profile.";
+}

naresh/src/main/java/com/lftechnology/phpjava/ems/controllers/ControllerSignature.java

@@ -0,0 +1,29 @@
+package com.lftechnology.phpjava.ems.controllers;
+
+import java.util.Map;
+
+/**
+ * ControllerSignature
+ *
+ * @author Naresh Maharjan <nareshmaharjan@lftechnology.com>
+ * @since August, 16 2016
+ */
+public interface ControllerSignature<T> {
+    /**
+     * @author Naresh Maharjan <nareshmaharjan@lftechnology.com>
+     * @return
+     */
+    Map<String, T> getData();
+
+    /**
+     * @author Naresh Maharjan <nareshmaharjan@lftechnology.com>
+     * @param data
+     */
+    void setData(Map<String, T> data);
+
+    /**
+     * @author Naresh Maharjan <nareshmaharjan@lftechnology.com>
+     * @return
+     */
+    boolean isPost();
+}

naresh/src/main/java/com/lftechnology/phpjava/ems/controllers/EmployeeController.java

@@ -0,0 +1,191 @@
+package com.lftechnology.phpjava.ems.controllers;
+
+import com.lftechnology.phpjava.ems.constants.Constant;
+import com.lftechnology.phpjava.ems.entities.Employee;
+import com.lftechnology.phpjava.ems.services.EmployeeService;
+import com.lftechnology.phpjava.ems.views.CommonViewUtility;
+import com.lftechnology.phpjava.ems.views.EmployeeView;
+
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * EmployeeController
+ *
+ * @author Naresh Maharjan <nareshmaharjan@lftechnology.com>
+ * @since August, 08 2016
+ */
+public class EmployeeController implements ControllerSignature<Object> {
+    private static EmployeeService employeeService = new EmployeeService();
+    private static EmployeeView employeeView = new EmployeeView();
+    private static Map<String, Object> postData = new HashMap<>();
+    private boolean isPost = false;
+
+    /**
+     * @author Naresh Maharjan <nareshmaharjan@lftechnology.com>
+     */
+    public void postLoginScreen() {
+        employeeView.setAction(Constant.POST_LOGIN_ACTION);
+        employeeView.setData(postData);
+        employeeView.render();
+    }
+
+    /**
+     * @author Naresh Maharjan <nareshmaharjan@lftechnology.com>
+     */
+    public void addUser() {
+        if (this.isPost) {
+            Employee employee = (Employee) postData.get(Constant.EMPLOYEE);
+            int result = 0;
+            try {
+                result = employeeService.addEmployee(employee);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+            String message;
+            if (result > 0) {
+                message = Constant.EMPLOYEE_ADDED_SUCCESSFULLY;
+            } else {
+                message = Constant.UNABLE_TO_ADD_EMPLOYEE;
+            }
+            postData.clear();
+            this.isPost = false;
+            CommonViewUtility.showMessageAndContinue(message);
+        } else {
+            employeeView.setAction(Constant.ADD_USER_ACTION);
+            employeeView.render();
+        }
+
+    }
+
+    /**
+     * @author Naresh Maharjan <nareshmaharjan@lftechnology.com>
+     */
+    public void searchUser() {
+        if (this.isPost) {
+            Employee employee = (Employee) postData.get(Constant.EMPLOYEE);
+            List<Employee> result = new ArrayList<>();
+            try {
+                result = employeeService.searchEmployee(employee);
+            } catch (SQLException e) {
+                e.printStackTrace();
+            }
+            employeeView.renderEmployeeList(employeeService.getColumns(), result);
+            this.isPost = false;
+            postData.clear();
+            CommonViewUtility.pressKeyToContinue();
+        } else {
+            employeeView.setAction(Constant.SEARCH_USER_ACTION);
+            employeeView.render();
+        }
+    }
+
+    /**
+     * @author Naresh Maharjan <nareshmaharjan@lftechnology.com>
+     */
+    public void terminateUser() {
+        if (this.isPost()) {
+            Employee employee = (Employee) postData.get(Constant.EMPLOYEE);
+            int result = 0;
+            try {
+                result = employeeService.terminateUser(employee);
+            } catch (SQLException e) {
+                e.printStackTrace();
+            }
+            String message = result + " users were terminated";
+            postData.clear();
+            this.isPost = false;
+            CommonViewUtility.showMessageAndContinue(message);
+        } else {
+            employeeView.setAction(Constant.TERMINATE_USER_ACTION);
+            employeeView.render();
+        }
+
+    }
+
+    /**
+     * @author Naresh Maharjan <nareshmaharjan@lftechnology.com>
+     */
+    public void deleteUser() {
+        if (this.isPost()) {
+            Employee employee = (Employee) postData.get(Constant.EMPLOYEE);
+            int result = 0;
+            try {
+                result = employeeService.deleteUser(employee);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+            String message = result + " users were deleted";
+            postData.clear();
+            this.isPost = false;
+            CommonViewUtility.showMessageAndContinue(message);
+        } else {
+            employeeView.setAction(Constant.DELETE_USER_ACTION);
+            employeeView.render();
+        }
+    }
+
+    /**
+     * @author Naresh Maharjan <nareshmaharjan@lftechnology.com>
+     */
+    public void updateProfile() {
+        if (this.isPost) {
+            Employee employee = (Employee) postData.get(Constant.EMPLOYEE);
+            int result = 0;
+            try {
+                result = employeeService.updateEmployee(employee);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+            this.isPost = false;
+            postData.clear();
+            String message;
+            if (result > 0) {
+                message = Constant.DATA_UPDATED_SUCCESSFULLY;
+            } else {
+                message = Constant.UNABLE_TO_UPDATE_PROFILE;
+            }
+            CommonViewUtility.showMessageAndContinue(message);
+        } else {
+            employeeView.setAction(Constant.UPDATE_PROFILE_ACTION);
+            employeeView.render();
+        }
+    }
+
+    /**
+     * @author Naresh Maharjan <nareshmaharjan@lftechnology.com>
+     * @return
+     */
+    @Override
+    public Map<String, Object> getData() {
+        return null;
+    }
+
+    /**
+     * @author Naresh Maharjan <nareshmaharjan@lftechnology.com>
+     * @param data
+     */
+    @Override
+    public void setData(Map<String, Object> data) {
+        postData = data;
+    }
+
+    /**
+     * @author Naresh Maharjan <nareshmaharjan@lftechnology.com>
+     * @return
+     */
+    @Override
+    public boolean isPost() {
+        return this.isPost;
+    }
+
+    /**
+     * @author Naresh Maharjan <nareshmaharjan@lftechnology.com>
+     */
+    public void makeCurrentRequestPost() {
+        this.isPost = true;
+    }
+}