Merge branch 'code-differently:main' into angielesson16

Author: angie-3

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/Lunch/InvalidCalorieException.java

@@ -0,0 +1,7 @@
+package com.codedifferently.lesson16.lunch;
+
+public class InvalidCalorieException extends Exception {
+  public InvalidCalorieException(String message) {
+    super(message);
+  }
+}

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/Lunch/Lunch.java

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+package com.codedifferently.lesson16.lunch;
+
+import java.util.ArrayList;
+
+public class Lunch {
+
+  public enum LunchType {
+    VEGETARIAN,
+    NON_VEGETARIAN,
+    VEGAN,
+    GLUTEN_FREE
+  }
+
+  // Member variables
+  private final String mainDish; // String type
+  private final String sideDish; // String type
+  private final int calories; // Integer type
+  private final LunchType lunchType; // Enum type
+  private final ArrayList<String> drinks; // Collection type (ArrayList)
+
+  // Constructor
+  public Lunch(String mainDish, String sideDish, int calories, LunchType lunchType)
+      throws InvalidCalorieException {
+    if (calories <= 0) {
+      throw new InvalidCalorieException("Calories cannot be zero or negative.");
+    }
+    this.mainDish = mainDish;
+    this.sideDish = sideDish;
+    this.calories = calories;
+    this.lunchType = lunchType;
+    this.drinks = new ArrayList<>();
+  }
+
+  // Member function to add a drink
+  public void addDrink(String drink) {
+    drinks.add(drink);
+  }
+
+  // Member function to get a healthy message based on calories
+  public String getHealthMessage() {
+    return (calories < 500) ? "This lunch is healthy!" : "This lunch is high in calories.";
+  }
+
+  // Member function to display all drinks
+  public void displayDrinks() {
+
+    System.out.println("Available drinks:");
+    for (String drink : drinks) {
+      System.out.println("- " + drink);
+    }
+  }
+
+  // Getters for member variables (optional)
+  public String getMainDish() {
+    return mainDish;
+  }
+
+  public String getSideDish() {
+    return sideDish;
+  }
+
+  public int getCalories() {
+    return calories;
+  }
+
+  public LunchType getLunchType() {
+    return lunchType;
+  }
+
+  public ArrayList<String> getDrinks() {
+    return drinks;
+  }
+}

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/amiyahjones/ClassroomFullException.java

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+package com.codedifferently.lesson16.amiyahjones;
+
+public class ClassroomFullException extends Exception {
+  public ClassroomFullException(String message) {
+    super(message);
+  }
+}

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/amiyahjones/JobReadinessProgram.java

@@ -0,0 +1,109 @@
+package com.codedifferently.lesson16.amiyahjones;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class JobReadinessProgram {
+  private final boolean isSuccessful;
+  ArrayList<String> students;
+  private final Level readinessLevel;
+  private final int lecturePerWeek;
+  private static final ArrayList<String> teacherAssistants = new ArrayList<>();
+  private String assignedTA;
+  private final String mentor;
+  private final String socialSupport;
+  private final int MAX_CAPACITY = 22;
+
+  static {
+    teacherAssistants.add("Rich");
+    teacherAssistants.add("Vicente");
+    teacherAssistants.add("Jordan");
+  }
+
+  enum Level {
+    Beginner,
+    Intermediate,
+    Advanced
+  }
+
+  public JobReadinessProgram(Level readinessLevel, boolean isSuccessful, String assignedTA) {
+    students = new ArrayList<>();
+    this.readinessLevel = readinessLevel;
+    this.isSuccessful = isSuccessful;
+    lecturePerWeek = 3;
+    mentor = "Anthony";
+    socialSupport = "Estelle";
+    if (teacherAssistants.contains(assignedTA)) {
+      this.assignedTA = assignedTA;
+    }
+  }
+
+  public void addStudent(String studentName) throws ClassroomFullException {
+    int classroomCheck = students.size();
+    if (classroomCheck == MAX_CAPACITY) {
+      throw new ClassroomFullException("Classroom is full");
+    }
+    students.add(studentName);
+  }
+
+  public int getStudentCount() {
+    int count = students.size();
+    System.out.println("Total students enrolled: " + count);
+    return count;
+  }
+
+  public void displayStudents() {
+    for (String student : students) {
+      System.out.println(student);
+    }
+  }
+
+  public String checkReadiness() {
+    return (readinessLevel == Level.Beginner)
+        ? "Needs more training."
+        : "Ready for job applications!";
+  }
+
+  public int getLecturesPerWeek() {
+    System.out.println("Number of lectures students have: ");
+    return lecturePerWeek;
+  }
+
+  public String getMentor() {
+    return mentor;
+  }
+
+  public String getSocialSupport() {
+    return socialSupport;
+  }
+
+  public List<String> getTeacherAssistants() {
+    return new ArrayList<>(teacherAssistants);
+  }
+
+  public boolean assignTA(String taName) {
+    if (teacherAssistants.contains(taName)) {
+      this.assignedTA = taName;
+      return true;
+    } else {
+      throw new IllegalArgumentException("Not a TA. Please choose from: " + getTeacherAssistants());
+    }
+  }
+
+  public void displayAssignedTA() {
+    if (assignedTA != null) {
+      System.out.println("Assigned Teacher Assistant: " + assignedTA);
+    } else {
+      System.out.println("No Teacher Assistant assigned.");
+    }
+  }
+
+  public Boolean verifyIsSuccessful() {
+    if (isSuccessful) {
+      System.out.println("Congraulations! You made it through your journey!");
+    } else {
+      System.out.println("At least you got to know what software engineering is like!");
+    }
+    return isSuccessful;
+  }
+}

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/studentinfo/Department.java

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+package com.codedifferently.lesson16.studentinfo;
+
+public enum Department {
+  Sales,
+  Finance,
+  Technology,
+  Research,
+  Administration
+}

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/studentinfo/Student.java

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+package com.codedifferently.lesson16.studentinfo;
+
+import java.time.LocalDate;
+import java.util.List;
+
+public class Student {
+  private long studentNumber;
+  private String fullName;
+  private Department department;
+  private String emailAddress;
+  private List<String> phoneNumbers;
+  private LocalDate dateOfBirth;
+
+  public Student(
+      long studentNumber,
+      String fullName,
+      Department department,
+      String emailAddress,
+      List<String> phoneNumbers,
+      LocalDate dateOfBirth) {
+    this.studentNumber = studentNumber;
+    this.fullName = fullName;
+    this.department = department;
+    this.emailAddress = emailAddress;
+    this.phoneNumbers = phoneNumbers;
+    this.dateOfBirth = dateOfBirth;
+  }
+
+  public long getStudentNumber() {
+    return studentNumber;
+  }
+
+  public void setStudentNumber(long studentNumber) {
+    this.studentNumber = studentNumber;
+  }
+
+  public String getFullName() {
+    return fullName;
+  }
+
+  public void setFullName(String fullName) {
+    this.fullName = fullName;
+  }
+
+  public Department getDepartment() {
+    return department;
+  }
+
+  public void setDepartment(Department department) {
+    this.department = department;
+  }
+
+  public String getEmailAddress() {
+    return emailAddress;
+  }
+
+  public void setEmailAddress(String emailAddress) {
+    this.emailAddress = emailAddress;
+  }
+
+  public List<String> getPhoneNumbers() {
+    return phoneNumbers;
+  }
+
+  public void setPhoneNumbers(List<String> phoneNumbers) {
+    this.phoneNumbers = phoneNumbers;
+  }
+
+  public LocalDate getDateOfBirth() {
+    return dateOfBirth;
+  }
+
+  public void setDateOfBirth(LocalDate dateOfBirth) {
+    this.dateOfBirth = dateOfBirth;
+  }
+
+  @Override
+  public String toString() {
+    return "Student{"
+        + "studentNumber="
+        + studentNumber
+        + ", fullName='"
+        + fullName
+        + '\''
+        + ", department="
+        + department
+        + ", emailAddress='"
+        + emailAddress
+        + '\''
+        + ", phoneNumbers="
+        + phoneNumbers
+        + ", dateOfBirth="
+        + dateOfBirth
+        + '}';
+  }
+}

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/studentinfo/StudentNotFoundException.java

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+package com.codedifferently.lesson16.studentinfo;
+
+public class StudentNotFoundException extends RuntimeException {
+  public StudentNotFoundException(String message) {
+    super(message);
+  }
+}

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/studentinfo/StudentService.java

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+package com.codedifferently.lesson16.studentinfo;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class StudentService {
+
+  private final Map<Long, Student> students;
+
+  public StudentService() {
+    students = new HashMap<>();
+  }
+
+  private void checkIfStudentExist(long studentNumber) {
+    if (students.containsKey(studentNumber)) {
+      return;
+    }
+    throw new StudentNotFoundException("Student with number " + studentNumber + " not found");
+  }
+
+  public void deleteStudent(long studentNumber) {
+    checkIfStudentExist(studentNumber);
+    students.remove(studentNumber);
+  }
+
+  public void addStudent(Student student) {
+    students.put(student.getStudentNumber(), student);
+  }
+
+  public int countNumberOfTechDeptStudents() {
+    int count = 0;
+    for (Student student : students.values()) {
+      if (student.getDepartment().equals(Department.Technology)) {
+        count++;
+      }
+    }
+    return count;
+  }
+
+  public Student findStudentByStudentNumber(long studentNumber) {
+    return students.get(studentNumber);
+  }
+}