* Необходимо: * 1) Создать список полей с указанными типами ровно в этом порядке: * - name с типом String и приватным модификатором доступа @@ -18,6 +18,79 @@ * 5) Переопределить методы equals и hashCode - используйте генерацию (не забывайте alt+inset) * 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() { + } + + @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 + '\'' + + '}'; + } + + 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; + } + + public Author(String name, String lastName, LocalDate birthdate, String country) { + this.name = name; + this.lastName = lastName; + this.birthdate = birthdate; + this.country = country; + } } diff --git a/src/main/java/com/epam/izh/rd/online/entity/Book.java b/src/main/java/com/epam/izh/rd/online/entity/Book.java index 08bdccb8..8b132dde 100644 --- a/src/main/java/com/epam/izh/rd/online/entity/Book.java +++ b/src/main/java/com/epam/izh/rd/online/entity/Book.java @@ -4,7 +4,7 @@ /** * Базовая сущность для книги. Содержит базовые поля. - * + *
* Необходимо: * 1) Создать список полей с указанными типами ровно в этом порядке: * - numberOfPages с типом int и приватным модификатором доступа @@ -17,4 +17,52 @@ */ public abstract class Book { + private int numberOfPages; + private String name; + + @Override + public String toString() { + return "Book{" + + "numberOfPages=" + numberOfPages + + ", 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); + } + + 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; + } + + public Book(int numberOfPages, String name) { + this.numberOfPages = numberOfPages; + this.name = name; + } + + public Book() { + } } diff --git a/src/main/java/com/epam/izh/rd/online/entity/SchoolBook.java b/src/main/java/com/epam/izh/rd/online/entity/SchoolBook.java index a9834db4..b811b7c2 100644 --- a/src/main/java/com/epam/izh/rd/online/entity/SchoolBook.java +++ b/src/main/java/com/epam/izh/rd/online/entity/SchoolBook.java @@ -5,7 +5,7 @@ /** * Сущность учебника. Он должен быть унаследован от сущности Book - * + *
* Необходимо:
* 1) Унаследовать данный класс от класса Book
* 2) Создать список полей с указанными типами ровно в этом порядке:
@@ -21,4 +21,67 @@
*/
public class SchoolBook extends Book {
+ private String authorName;
+ private String authorLastName;
+ private LocalDate publishDate;
+
+
+ public SchoolBook() {
+ }
+
+ @Override
+ public String toString() {
+ return "SchoolBook{" +
+ "authorName='" + authorName + '\'' +
+ ", authorLastName='" + authorLastName + '\'' +
+ ", publishDate=" + publishDate +
+ '}';
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) return true;
+ if (o == null || getClass() != o.getClass()) return false;
+ if (!super.equals(o)) 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(super.hashCode(), authorName, authorLastName, 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;
+ }
+
+ public SchoolBook(int numberOfPages, String name, String authorName, String authorLastName, LocalDate publishDate) {
+ super(numberOfPages, name);
+ this.authorName = authorName;
+ this.authorLastName = authorLastName;
+ this.publishDate = publishDate;
+ }
}
diff --git a/src/main/java/com/epam/izh/rd/online/repository/SimpleAuthorRepository.java b/src/main/java/com/epam/izh/rd/online/repository/SimpleAuthorRepository.java
new file mode 100644
index 00000000..ed1dcacb
--- /dev/null
+++ b/src/main/java/com/epam/izh/rd/online/repository/SimpleAuthorRepository.java
@@ -0,0 +1,56 @@
+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[0];
+
+ @Override
+ public boolean save(Author author) {
+ for (Author value : authors) {
+ if (value.equals(author)) {
+ return false;
+ }
+ }
+
+ authors = Arrays.copyOf(authors, authors.length + 1);
+ authors[authors.length - 1] = author;
+ return true;
+ }
+
+ @Override
+ public Author findByFullName(String name, String lastname) {
+ for (Author value : authors) {
+ if (value.getName().equals(name) && value.getLastName().equals(lastname)) {
+ return value;
+ }
+ }
+ return null;
+ }
+
+ @Override
+ public boolean remove(Author author) {
+ for (int i = 0; i < authors.length; i++) {
+ if (authors[i].equals(author)) {
+ authors[i] = null;
+
+ System.arraycopy(authors, 0, authors, 0, i);
+ System.arraycopy(authors, i + 1, authors, i, authors.length - 1 - i);
+ authors = Arrays.copyOf(authors, authors.length - 1);
+
+ return true;
+ }
+ }
+
+
+ return false;
+ }
+
+ @Override
+ public int count() {
+ return authors.length;
+ }
+}
diff --git a/src/main/java/com/epam/izh/rd/online/repository/SimpleSchoolBookRepository.java b/src/main/java/com/epam/izh/rd/online/repository/SimpleSchoolBookRepository.java
new file mode 100644
index 00000000..1a49dbcc
--- /dev/null
+++ b/src/main/java/com/epam/izh/rd/online/repository/SimpleSchoolBookRepository.java
@@ -0,0 +1,59 @@
+package com.epam.izh.rd.online.repository;
+
+import com.epam.izh.rd.online.entity.SchoolBook;
+
+import java.util.Arrays;
+
+public class SimpleSchoolBookRepository implements BookRepository