Merge pull request #10683 from hendrosteven/jpa-soft-delete
Adding soft delete
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commit
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package com.baeldung.softdelete;
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import java.io.Serializable;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.GenerationType;
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import javax.persistence.Id;
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import javax.persistence.Table;
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import org.hibernate.annotations.Filter;
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import org.hibernate.annotations.FilterDef;
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import org.hibernate.annotations.ParamDef;
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import org.hibernate.annotations.SQLDelete;
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@Entity
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@Table(name = "tbl_products")
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@SQLDelete(sql = "UPDATE tbl_products SET deleted = true WHERE id=?")
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@FilterDef(name = "deletedProductFilter", parameters = @ParamDef(name = "isDeleted", type = "boolean"))
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@Filter(name = "deletedProductFilter", condition = "deleted = :isDeleted")
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public class Product implements Serializable {
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private static final long serialVersionUID = 1L;
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@Id
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@GeneratedValue(strategy = GenerationType.IDENTITY)
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private Long id;
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private String name;
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private double price;
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private boolean deleted = Boolean.FALSE;
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public double getPrice() {
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return price;
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}
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public void setPrice(double price) {
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this.price = price;
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}
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public boolean isDeleted() {
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return deleted;
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}
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public void setDeleted(boolean deleted) {
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this.deleted = deleted;
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}
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}
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package com.baeldung.softdelete;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.DeleteMapping;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.RestController;
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@RestController
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@RequestMapping("/api/products")
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public class ProductController {
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@Autowired
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private ProductService productService;
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@PostMapping
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public Product createOne(@RequestBody Product product) {
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return productService.create(product);
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}
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@DeleteMapping("/{id}")
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public void removeOne(@PathVariable("id") Long id) {
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productService.remove(id);
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}
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@GetMapping
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public Iterable<Product> findAll(@RequestParam(value = "isDeleted", required = false, defaultValue = "false") boolean isDeleted) {
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return productService.findAll(isDeleted);
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}
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}
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@ -0,0 +1,7 @@
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package com.baeldung.softdelete;
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import org.springframework.data.repository.CrudRepository;
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public interface ProductRepository extends CrudRepository<Product, Long>{
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}
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@ -0,0 +1,35 @@
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package com.baeldung.softdelete;
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import javax.persistence.EntityManager;
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import org.hibernate.Filter;
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import org.hibernate.Session;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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@Service
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public class ProductService {
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@Autowired
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private ProductRepository productRepository;
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@Autowired
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private EntityManager entityManager;
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public Product create(Product product) {
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return productRepository.save(product);
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}
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public void remove(Long id){
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productRepository.deleteById(id);
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}
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public Iterable<Product> findAll(boolean isDeleted){
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Session session = entityManager.unwrap(Session.class);
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Filter filter = session.enableFilter("deletedProductFilter");
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filter.setParameter("isDeleted", isDeleted);
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Iterable<Product> products = productRepository.findAll();
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session.disableFilter("deletedProductFilter");
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return products;
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}
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}
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@ -5,10 +5,5 @@ spring.jpa.properties.hibernate.order_inserts=true
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spring.jpa.properties.hibernate.order_updates=true
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spring.jpa.properties.hibernate.order_updates=true
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spring.jpa.properties.hibernate.generate_statistics=true
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spring.jpa.properties.hibernate.generate_statistics=true
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# JPA-Schema-Generation
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spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
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# Use below configuration to generate database schema create commands based on the entity models
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# and export them into the create.sql file
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#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create
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#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=create.sql
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#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-source=metadata
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#spring.jpa.properties.hibernate.format_sql=true
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