* Необходимо: * 1) Создать список полей с указанными типами ровно в этом порядке: * - name с типом String и приватным модификатором доступа @@ -19,5 +19,82 @@ * 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 obj) { + if (this == obj) return true; + if (obj == null || getClass() != obj.getClass()) return false; + + Author author = (Author) obj; + + if (!Objects.equals(name, author.name)) return false; + if (!Objects.equals(lastName, author.lastName)) return false; + if (!Objects.equals(birthdate, author.birthdate)) return false; + return Objects.equals(country, author.country); + } + + @Override + public int hashCode() { + int result = name != null ? name.hashCode() : 0; + result = 31 * result + (lastName != null ? lastName.hashCode() : 0); + result = 31 * result + (birthdate != null ? birthdate.hashCode() : 0); + result = 31 * result + (country != null ? country.hashCode() : 0); + return result; + } + + @Override + public String toString() { + return "Author{" + + "name='" + name + '\'' + + ", lastName='" + lastName + '\'' + + ", birthdate=" + birthdate + + ", 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..b87a8163 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
@@ -16,5 +16,60 @@
* 6) Переопределить метод toString с выводом всех полей (не забывайте alt+inset)
*/
public abstract class Book {
+ private int numberOfPages; //1)Создать список полей с указанными типами
+ private String name;
+ public Book() { //2)Создать дефолтный конструктор (без параметров)
+ }
+
+ public Book(int numberOfPages, String name) {//3)Создать конструктор со всеми параметрами
+ this.numberOfPages = numberOfPages; //(в том порядке в котором перечислены)
+ this.name = name;
+ }
+
+ public abstract String getAuthorName();
+
+ public abstract String getAuthorLastName();
+
+ 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 obj) {
+ if (this == obj) return true;
+ if (obj == null || getClass() != obj.getClass()) return false;
+
+ Book book = (Book) obj;
+
+ if (numberOfPages != book.numberOfPages) return false;
+ return Objects.equals(name, book.name);
+ }
+
+ @Override
+ public int hashCode() {
+ int result = numberOfPages;
+ result = 31 * result + (name != null ? name.hashCode() : 0);
+ return result;
+ }
+
+ @Override
+ public String toString() {
+ return "Book{" +
+ "numberOfPages=" + numberOfPages +
+ ", name='" + name + '\'' +
+ '}';
+ }
}
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..fb610a88 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
@@ -20,5 +20,80 @@
* 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(String authorName, String authorLastName, LocalDate publishDate) {
+ this.authorName = authorName;
+ this.authorLastName = authorLastName;
+ 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;
+ }
+
+ 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 obj) {
+ if (this == obj) return true;
+ if (obj == null || getClass() != obj.getClass()) return false;
+ if (!super.equals(obj)) return false;
+
+ SchoolBook that = (SchoolBook) obj;
+
+ if (!Objects.equals(authorName, that.authorName)) return false;
+ if (!Objects.equals(authorLastName, that.authorLastName))
+ return false;
+ return Objects.equals(publishDate, that.publishDate);
+ }
+
+ @Override
+ public int hashCode() {
+ int result = super.hashCode();
+ result = 31 * result + (authorName != null ? authorName.hashCode() : 0);
+ result = 31 * result + (authorLastName != null ? authorLastName.hashCode() : 0);
+ result = 31 * result + (publishDate != null ? publishDate.hashCode() : 0);
+ return result;
+ }
+
+ @Override
+ public String toString() {
+ return "SchoolBook{" +
+ "authorName='" + authorName + '\'' +
+ ", authorLastName='" + authorLastName + '\'' +
+ ", 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..e854a92c
--- /dev/null
+++ b/src/main/java/com/epam/izh/rd/online/repository/SimpleAuthorRepository.java
@@ -0,0 +1,42 @@
+package com.epam.izh.rd.online.repository;
+
+import com.epam.izh.rd.online.entity.Author;
+import org.apache.commons.lang3.ArrayUtils;
+
+public class SimpleAuthorRepository implements AuthorRepository {
+ private Author[] authors = new Author[]{};
+
+ @Override
+ public boolean save(Author author) {
+ if (findByFullName(author.getName(),author.getLastName()) == null) {
+ authors = ArrayUtils.add(authors, author);
+ return true;
+ }
+ return false;
+ }
+
+ @Override
+ public Author findByFullName(String name, String lastname) {
+ for (Author author: authors) {
+ if (author.getName().equals(name) && author.getLastName().equals(lastname)) {
+ return author;
+ }
+ }
+ return null;
+ }
+
+ @Override
+ public boolean remove(Author author) {
+ if (findByFullName(author.getName(),author.getLastName()) != null) {
+ int index = ArrayUtils.indexOf(authors, author);
+ authors = ArrayUtils.remove(authors, index);
+ 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..a4722af8
--- /dev/null
+++ b/src/main/java/com/epam/izh/rd/online/repository/SimpleSchoolBookRepository.java
@@ -0,0 +1,44 @@
+package com.epam.izh.rd.online.repository;
+
+import com.epam.izh.rd.online.entity.SchoolBook;
+import org.apache.commons.lang3.ArrayUtils;
+
+public class SimpleSchoolBookRepository implements BookRepository