07. Grooming Salon

клас Pet:

package groomingSalon;

public class Pet {
    private String name;
    private int age;
    private String owner;

    public Pet(String name, int age, String owner) {
        this.name = name;
        this.age = age;
        this.owner = owner;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public String getOwner() {
        return owner;
    }

    public void setOwner(String owner) {
        this.owner = owner;
    }

    @Override
    public String toString() {
        return String.format("%s %d - (%s)", name, age, owner);//     "{name} {age} - ({owner})"


    }

}

клас GroomingSalon:

package groomingSalon;

import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

public class GroomingSalon {
    private List<Pet> data;
    private int capacity;

    public GroomingSalon(int capacity) {
        this.capacity = capacity;
        this.data = new ArrayList<>();
    }

    public void add(Pet pet) {
        if (this.data.size() < this.capacity) {
            this.data.add(pet);
        }
    }

    public int getCount() {
        return this.data.size();
    }
    public boolean remove(String name) {
        int index = findpetIndex(name);

        if (index != -1) {
            data.remove(index);
            return true;
        }

        return false;
    }

public Pet getPet(String name, String owner) {
    return this.data.stream()
            .filter(pet -> pet.getName().equals(name) && pet.getOwner().equals(owner))
            .findFirst().orElse(null);
}

    private int findpetIndex(String name) {
        for (int i = 0; i < this.data.size(); i++) {
            if (this.data.get(i).getName().equals(name)) {
                return i;
            }
        }
        return -1;
    }

    public String getStatistics() {
        StringBuilder builder = new StringBuilder("The grooming salon has the following clients:"  + System.lineSeparator());

        for (Pet pet : data) {
            builder.append(pet.getName().toString());
            builder.append(" ");
            builder.append(pet.getOwner().toString());
            builder.append(System.lineSeparator());
        }

        return builder.toString().trim();
    }
}

клас Main:

package groomingSalon;

public class Main {

    public static void main(String[] args) {
        // Initialize the repository
        GroomingSalon salon = new GroomingSalon(20);

// Initialize entity
        Pet dog = new Pet("Ellias", 5, "Tim");

// Print Pet
        System.out.println(dog); // Ellias 5 - (Tim)

// Add Pet
        salon.add(dog);

// Remove Pet
        System.out.println(salon.remove("Ellias")); // true
        System.out.println(salon.remove("Pufa")); // false

        Pet cat = new Pet("Bella", 2, "Mia");
        Pet bunny = new Pet("Zak", 4, "Jon");

        salon.add(cat);
        salon.add(bunny);

// Get Pet
        Pet pet = salon.getPet("Bella", "Mia");
        System.out.println(pet); // Bella 2 - (Mia)
        //System.out.println(university.getStudent("Rihanna", "Fenty"));

// Count
        System.out.println(salon.getCount()); // 2

// Get Statistics
        System.out.println(salon.getStatistics());
// The grooming salon has the following clients:
//Bella Mia
//Zak Jon

    }
}