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package org.hibernate.orm.test.embeddable;
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import java.io.Serializable;
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import java.math.BigDecimal;
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import java.util.List;
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import org.hibernate.annotations.DynamicUpdate;
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import org.hibernate.annotations.OptimisticLockType;
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import org.hibernate.annotations.OptimisticLocking;
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import org.hibernate.cfg.AvailableSettings;
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import org.hibernate.testing.orm.junit.DomainModel;
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import org.hibernate.testing.orm.junit.JiraKey;
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import org.hibernate.testing.orm.junit.ServiceRegistry;
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import org.hibernate.testing.orm.junit.SessionFactory;
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import org.hibernate.testing.orm.junit.SessionFactoryScope;
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import org.hibernate.testing.orm.junit.Setting;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.Test;
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import jakarta.persistence.Column;
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import jakarta.persistence.Embeddable;
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import jakarta.persistence.Embedded;
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import jakarta.persistence.Entity;
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import jakarta.persistence.Id;
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import jakarta.persistence.IdClass;
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import jakarta.persistence.Table;
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import static org.assertj.core.api.Assertions.assertThat;
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@DomainModel(
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annotatedClasses = {
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NestedEmbeddableWithLockingDeletionTest.Product.class,
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}
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)
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@SessionFactory
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@ServiceRegistry(
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settings = {
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@Setting(name = AvailableSettings.STATEMENT_BATCH_SIZE, value = "20")
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}
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)
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@JiraKey("HHH-16959")
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public class NestedEmbeddableWithLockingDeletionTest {
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@AfterEach
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public void tearDown(SessionFactoryScope scope) {
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scope.inTransaction(
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session ->
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session.createMutationQuery( "delete from Product" ).executeUpdate()
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);
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}
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@Test
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public void shouldDeleteAllProducts(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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TypeOneBenefit typeOneBenefit = new TypeOneBenefit( BigDecimal.TEN );
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Product product = new Product( "ID1", new Benefits( typeOneBenefit, null ), "test" );
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session.persist( product );
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Product product2 = new Product( "ID2", new Benefits( null, "data" ) );
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session.persist( product2 );
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Product product3 = new Product( "ID3", null, "test" );
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session.persist( product3 );
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}
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);
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deleteAllProducts( scope );
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assertProductsHaveBeenDeleted( scope );
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}
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@Test
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public void shouldDeleteOneProduct1(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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Product product = new Product( "ID1", new Benefits( null, "data" ) );
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session.persist( product );
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}
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);
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deleteAllProducts( scope );
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assertProductsHaveBeenDeleted( scope );
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}
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@Test
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public void shouldDeleteOneProduct2(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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Product product = new Product( "ID1", null, "test" );
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session.persist( product );
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}
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);
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deleteAllProducts( scope );
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assertProductsHaveBeenDeleted( scope );
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}
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@Test
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public void shouldDeleteOneProduct3(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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TypeOneBenefit typeOneBenefit = new TypeOneBenefit( BigDecimal.TEN );
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Product product = new Product( "ID1", new Benefits( typeOneBenefit, null ), "test" );
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session.persist( product );
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}
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);
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deleteAllProducts( scope );
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assertProductsHaveBeenDeleted( scope );
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}
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private static void deleteAllProducts(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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List<Product> products = session.createQuery(
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"select p from Product p",
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Product.class
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).list();
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products.forEach(
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p -> {
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session.remove( p );
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}
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);
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}
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);
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}
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private static void assertProductsHaveBeenDeleted(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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List<Product> products = session.createQuery( "select p from Product p", Product.class ).list();
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assertThat( products.size() ).isEqualTo( 0 );
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}
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);
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}
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@IdClass(ProductPK.class)
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@Entity(name = "Product")
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@OptimisticLocking(type = OptimisticLockType.ALL)
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@DynamicUpdate
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@Table(name = "PRODUCTS")
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public static class Product {
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@Id
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private String productId;
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private String description;
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@Embedded
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private Benefits benefits;
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public Product() {
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}
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public Product(String productId) {
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this.productId = productId;
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}
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public Product(String productId, Benefits benefits) {
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this.productId = productId;
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this.benefits = benefits;
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}
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public Product(String productId, Benefits benefits, String description) {
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this.productId = productId;
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this.benefits = benefits;
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this.description = description;
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}
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}
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public static class ProductPK implements Serializable {
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private String productId;
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public ProductPK() {
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}
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public ProductPK(String productId) {
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this.productId = productId;
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}
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}
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@Embeddable
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public static class Benefits {
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@Embedded
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TypeOneBenefit credit;
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String data;
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public Benefits() {
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}
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public Benefits(TypeOneBenefit credit, String data) {
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this.credit = credit;
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this.data = data;
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}
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}
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@Embeddable
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public static class TypeOneBenefit {
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@Column(name = "BENEFIT_ONE_BASE_AMOUNT")
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BigDecimal baseAmount;
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public TypeOneBenefit() {
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}
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public TypeOneBenefit(BigDecimal baseAmount) {
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this.baseAmount = baseAmount;
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}
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}
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}
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