finish1

src/main/java/com/epam/izh/rd/online/entity/Author.java

@@ -19,5 +19,76 @@
  * 6) Переопределить метод toString с выводом всех полей (не забывайте alt+inset)
  */
 public class Author {
+    private String name;
+    private String lastName;
+    private LocalDate birthdate;
+    private String country;
 
+    public Author() {
+    }
+
+    public Author(String name, String lastName, LocalDate birthdate, String country) {
+        this.name = name;
+        this.lastName = lastName;
+        this.birthdate = birthdate;
+        this.country = country;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+    public LocalDate getBirthdate() {
+        return birthdate;
+    }
+
+    public void setBirthdate(LocalDate birthdate) {
+        this.birthdate = birthdate;
+    }
+
+    public String getCountry() {
+        return country;
+    }
+
+    public void setCountry(String country) {
+        this.country = country;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        Author author = (Author) o;
+        return Objects.equals(name, author.name) &&
+                Objects.equals(lastName, author.lastName) &&
+                Objects.equals(birthdate, author.birthdate) &&
+                Objects.equals(country, author.country);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(name, lastName, birthdate, country);
+    }
+
+    @Override
+    public String toString() {
+        return "Author{" +
+                "name='" + name + '\'' +
+                ", lastName='" + lastName + '\'' +
+                ", birthdate=" + birthdate +
+                ", country='" + country + '\'' +
+                '}';
+    }
 }

src/main/java/com/epam/izh/rd/online/entity/Book.java

@@ -16,5 +16,52 @@
  * 6) Переопределить метод toString с выводом всех полей (не забывайте alt+inset)
  */
 public abstract class Book {
+    private int numberOfPages;
+    private String name;
 
+    public Book() {
+    }
+
+    public Book(int numberOfPages, String name) {
+        this.numberOfPages = numberOfPages;
+        this.name = name;
+    }
+
+    public int getNumberOfPages() {
+        return numberOfPages;
+    }
+
+    public void setNumberOfPages(int numberOfPages) {
+        this.numberOfPages = numberOfPages;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        Book book = (Book) o;
+        return numberOfPages == book.numberOfPages &&
+                Objects.equals(name, book.name);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(numberOfPages, name);
+    }
+
+    @Override
+    public String toString() {
+        return "Book{" +
+                "numberOfPages=" + numberOfPages +
+                ", name='" + name + '\'' +
+                '}';
+    }
 }

src/main/java/com/epam/izh/rd/online/entity/SchoolBook.java

@@ -20,5 +20,65 @@
  * 6) Переопределить метод toString с выводом всех полей (не забывайте alt+inset)
  */
 public class SchoolBook extends Book {
+    private String authorName;
+    private String authorLastName;
+    private LocalDate publishDate;
 
+    public SchoolBook() {
+    }
+
+    public SchoolBook(int numberOfPages, String name, String authorName, String authorLastName, LocalDate publishDate) {
+        super(numberOfPages, name);
+        this.authorName = authorName;
+        this.authorLastName = authorLastName;
+        this.publishDate = publishDate;
+    }
+
+    public String getAuthorName() {
+        return authorName;
+    }
+
+    public void setAuthorName(String authorName) {
+        this.authorName = authorName;
+    }
+
+    public String getAuthorLastName() {
+        return authorLastName;
+    }
+
+    public void setAuthorLastName(String authorLastName) {
+        this.authorLastName = authorLastName;
+    }
+
+    public LocalDate getPublishDate() {
+        return publishDate;
+    }
+
+    public void setPublishDate(LocalDate publishDate) {
+        this.publishDate = publishDate;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        SchoolBook that = (SchoolBook) o;
+        return Objects.equals(authorName, that.authorName) &&
+                Objects.equals(authorLastName, that.authorLastName) &&
+                Objects.equals(publishDate, that.publishDate);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(authorName, authorLastName, publishDate);
+    }
+
+    @Override
+    public String toString() {
+        return "SchoolBook{" +
+                "authorName='" + authorName + '\'' +
+                ", authorLastName='" + authorLastName + '\'' +
+                ", publishDate=" + publishDate +
+                '}';
+    }
 }

src/main/java/com/epam/izh/rd/online/repository/SimpleAuthorRepository.java

@@ -0,0 +1,88 @@
+package com.epam.izh.rd.online.repository;
+
+import com.epam.izh.rd.online.entity.Author;
+
+import java.util.Arrays;
+
+public class SimpleAuthorRepository implements AuthorRepository {
+
+    private Author[] authors = new Author[1];
+
+    @Override
+    public boolean save(Author author) {
+        if (authors[0] == null) {
+            Author[] authorSave = new Author[authors.length];
+            authorSave[0] = author;
+            authors = authorSave;
+
+            return true;
+        } else if (findByFullName(author.getName(), author.getLastName()) == null) {
+
+            Author[] authorSecondSave = Arrays.copyOf(authors, authors.length + 1);
+
+            for (int i = 1; i < authorSecondSave.length; i++) {
+                if (authorSecondSave[i] == null)
+                    authorSecondSave[i] = author;
+            }
+            authors = authorSecondSave;
+
+            return true;
+        } else
+            return false;
+
+    }
+
+    @Override
+    public Author findByFullName(String name, String lastname) {
+        Author result = null;
+        for (Author author : authors) {
+            if (author == null) {
+                return null;
+            }
+            if (author.getName().equals(name) && author.getLastName().equals(lastname)) {
+                result = author;
+                break;
+            }
+        }
+        return result;
+    }
+
+    @Override
+    public boolean remove(Author author) {
+        if (findByFullName(author.getName(), author.getLastName()) == null) {
+            return false;
+        }
+        Author findAuthor = findByFullName(author.getName(), author.getLastName());
+
+        Author[] authorRemove = Arrays.copyOf(authors, authors.length);
+        for (int i = 0; i < authorRemove.length; i++) {
+            if (authorRemove[i].equals(findAuthor)) {
+                authorRemove[i] = null;
+            }
+        }
+        if (authorRemove[0] == null) {
+            authorRemove[0] = authorRemove[authorRemove.length - 1];
+            authorRemove[authorRemove.length - 1] = null;
+            Author[] authorRem = Arrays.copyOf(authorRemove, authorRemove.length - 1);
+            authors = authorRem;
+
+        } else if (authorRemove[authorRemove.length - 1] == null) {
+            Author[] authorRem = Arrays.copyOf(authorRemove, authorRemove.length - 1);
+            authors = authorRem;
+        } else
+            for (int i = 1; i < authorRemove.length; i++) {
+                if (authorRemove[i] == null) {
+                    authorRemove[i] = authorRemove[authorRemove.length - 1];
+                    authorRemove[authorRemove.length - 1] = null;
+                    Author[] authorRem = Arrays.copyOf(authorRemove, authorRemove.length - 1);
+                    authors = authorRem;
+                }
+            }
+        return true;
+    }
+
+    @Override
+    public int count() {
+        return authors.length;
+    }
+}

src/main/java/com/epam/izh/rd/online/repository/SimpleSchoolBookRepository.java

@@ -0,0 +1,85 @@
+package com.epam.izh.rd.online.repository;
+
+import com.epam.izh.rd.online.entity.Book;
+import com.epam.izh.rd.online.entity.SchoolBook;
+
+import java.util.Arrays;
+
+public class SimpleSchoolBookRepository implements BookRepository<SchoolBook> {
+    private SchoolBook[] schoolBooks = new SchoolBook[1];
+
+
+    @Override
+    public boolean save(SchoolBook book) {
+        if (schoolBooks[0] == null) {
+            SchoolBook[] saveSchoolBooks = new SchoolBook[schoolBooks.length];
+            saveSchoolBooks[0] = book;
+            schoolBooks = saveSchoolBooks;
+            return true;
+        } else {
+            SchoolBook[] secondSaveSchoolBooks = Arrays.copyOf(schoolBooks, schoolBooks.length + 1);
+            for (int i = 0; i < secondSaveSchoolBooks.length; i++) {
+                if (secondSaveSchoolBooks[i] == null)
+                    secondSaveSchoolBooks[i] = book;
+            }
+            schoolBooks = secondSaveSchoolBooks;
+            return true;
+        }
+
+    }
+
+    @Override
+    public SchoolBook[] findByName(String name) {
+        SchoolBook[] findSchoolBooks = new SchoolBook[schoolBooks.length];
+        int count = 0;
+
+        if (schoolBooks[0] == null) {
+            return findSchoolBooks;
+        }
+        for (int i = 0; i < schoolBooks.length; i++) {
+
+            if (schoolBooks[i].getName().equals(name)) {
+                findSchoolBooks[count] = schoolBooks[i];
+                count++;
+            }
+
+        }
+        SchoolBook[] finishFind = new SchoolBook[count];
+
+        for (int i = 0; i < findSchoolBooks.length; i++) {
+            if (findSchoolBooks[i] != null) {
+                finishFind[i] = findSchoolBooks[i];
+            }
+        }
+        return finishFind;
+    }
+
+    @Override
+    public boolean removeByName(String name) {
+        if (findByName(name).length != 0) {
+            int count = 0;
+            SchoolBook[] removeBook = Arrays.copyOf(schoolBooks, schoolBooks.length);
+            for (int i = 0; i < removeBook.length; i++) {
+                if (removeBook[i].getName().equals(name)) {
+                    removeBook[i] = null;
+                }
+            }
+            SchoolBook[] finishRemoveBook = new SchoolBook[schoolBooks.length - findByName(name).length];
+            for (int i = 0; i < removeBook.length; i++) {
+                if (removeBook[i] != null) {
+
+                    finishRemoveBook[count] = removeBook[i];
+                    count++;
+                }
+            }
+            schoolBooks = finishRemoveBook;
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public int count() {
+        return schoolBooks.length;
+    }
+}