Repository with CRUD Example

This program demonstrates Repository with CRUD operations.

Problem Statement

Write a Java program where Repository provides CRUD for Product.

Source Code

1	class Product {
2	String name;
3	Product(String n){ name=n; }
4	}
5	class ProductRepository {
6	void save(Product p){ System.out.println("Saved product: "+p.name); }
7	Product find(){ return new Product("Laptop"); }
8	}
9	public class RepositoryCRUD {
10	public static void main(String[] args) {
11	System.out.println("Eduinq Repository CRUD");
12	ProductRepository pr=new ProductRepository();
13	Product p=new Product("Mobile");
14	pr.save(p);
15	Product f=pr.find();
16	System.out.println("Found product: "+f.name);
17	}
18	}

Program Output

Eduinq Repository CRUD
Saved product: Mobile
Found product: Laptop

Explanation

Repository provides CRUD operations. - Abstracts data access logic. - This models repository pattern with CRUD. Conclusion: Shows repository with CRUD example.

Continue Learning

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DDD Aggregate Example
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