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| 1 | +/* |
| 2 | + * SPDX-License-Identifier: Apache-2.0 |
| 3 | + * Copyright Red Hat Inc. and Hibernate Authors |
| 4 | + */ |
| 5 | +package org.hibernate.orm.test.dirtiness; |
| 6 | + |
| 7 | +import jakarta.persistence.Access; |
| 8 | +import jakarta.persistence.AccessType; |
| 9 | +import jakarta.persistence.Entity; |
| 10 | +import jakarta.persistence.GeneratedValue; |
| 11 | +import jakarta.persistence.Id; |
| 12 | +import jakarta.persistence.Transient; |
| 13 | +import org.hibernate.CustomEntityDirtinessStrategy; |
| 14 | +import org.hibernate.Session; |
| 15 | +import org.hibernate.cfg.AvailableSettings; |
| 16 | +import org.hibernate.persister.entity.EntityPersister; |
| 17 | +import org.hibernate.query.MutationQuery; |
| 18 | +import org.hibernate.testing.orm.junit.DomainModel; |
| 19 | +import org.hibernate.testing.orm.junit.JiraKey; |
| 20 | +import org.hibernate.testing.orm.junit.ServiceRegistry; |
| 21 | +import org.hibernate.testing.orm.junit.SessionFactory; |
| 22 | +import org.hibernate.testing.orm.junit.SessionFactoryScope; |
| 23 | +import org.hibernate.testing.orm.junit.Setting; |
| 24 | +import org.junit.jupiter.api.Test; |
| 25 | + |
| 26 | +import java.beans.BeanInfo; |
| 27 | +import java.beans.IntrospectionException; |
| 28 | +import java.beans.Introspector; |
| 29 | +import java.beans.PropertyDescriptor; |
| 30 | +import java.lang.reflect.Method; |
| 31 | +import java.util.HashMap; |
| 32 | +import java.util.LinkedHashSet; |
| 33 | +import java.util.Map; |
| 34 | +import java.util.Set; |
| 35 | + |
| 36 | +import static org.junit.jupiter.api.Assertions.assertEquals; |
| 37 | +import static org.junit.jupiter.api.Assertions.assertNotNull; |
| 38 | + |
| 39 | +@JiraKey(value = "HHH-11866") |
| 40 | +@DomainModel( |
| 41 | + annotatedClasses = {HHH11866Test.Document.class}) |
| 42 | +@ServiceRegistry( |
| 43 | + settings = { |
| 44 | + @Setting(name = AvailableSettings.SHOW_SQL, value = "true"), |
| 45 | + @Setting(name = AvailableSettings.FORMAT_SQL, value = "true"), |
| 46 | + @Setting(name = AvailableSettings.GENERATE_STATISTICS, value = "true"), |
| 47 | + @Setting(name = AvailableSettings.CUSTOM_ENTITY_DIRTINESS_STRATEGY, |
| 48 | + value = "org.hibernate.orm.test.dirtiness.HHH11866Test$EntityDirtinessStrategy") |
| 49 | + } |
| 50 | +) |
| 51 | +@SessionFactory |
| 52 | +public class HHH11866Test { |
| 53 | + |
| 54 | + @Test |
| 55 | + void hhh11866Test(SessionFactoryScope scope) { |
| 56 | + |
| 57 | + // prepare document |
| 58 | + scope.inTransaction( session -> { |
| 59 | + |
| 60 | + MutationQuery nativeMutationQuery = session.createNativeMutationQuery( |
| 61 | + "insert into Document (id,name) values (1,'title')" ); |
| 62 | + nativeMutationQuery.executeUpdate(); |
| 63 | + |
| 64 | + } ); |
| 65 | + |
| 66 | + // assert document |
| 67 | + scope.inTransaction( session -> { |
| 68 | + |
| 69 | + final Document document = session.createQuery( "select d from Document d", Document.class ) |
| 70 | + .getSingleResult(); |
| 71 | + assertNotNull( document ); |
| 72 | + assertEquals( "title", document.getName() ); |
| 73 | + |
| 74 | + // check that flush doesn't trigger an update |
| 75 | + assertEquals( 0, scope.getSessionFactory().getStatistics().getEntityUpdateCount() ); |
| 76 | + session.flush(); |
| 77 | + assertEquals( 0, scope.getSessionFactory().getStatistics().getEntityUpdateCount() ); |
| 78 | + } ); |
| 79 | + } |
| 80 | + |
| 81 | + @Entity(name = "Document") |
| 82 | + public static class Document extends SelfDirtyCheckingEntity { |
| 83 | + |
| 84 | + @Id |
| 85 | + @GeneratedValue |
| 86 | + Long id; |
| 87 | + |
| 88 | + // we need AccessType.PROPERTY to ensure that markDirtyProperty() is called |
| 89 | + @Access(AccessType.PROPERTY) |
| 90 | + private String name; |
| 91 | + |
| 92 | + public String getName() { |
| 93 | + return name; |
| 94 | + } |
| 95 | + |
| 96 | + public void setName(String name) { |
| 97 | + this.name = name; |
| 98 | + markDirtyProperty(); |
| 99 | + } |
| 100 | + } |
| 101 | + |
| 102 | + public static class EntityDirtinessStrategy implements CustomEntityDirtinessStrategy { |
| 103 | + |
| 104 | + @Override |
| 105 | + public boolean canDirtyCheck(Object entity, EntityPersister persister, Session session) { |
| 106 | + return entity instanceof SelfDirtyCheckingEntity; |
| 107 | + } |
| 108 | + |
| 109 | + @Override |
| 110 | + public boolean isDirty(Object entity, EntityPersister persister, Session session) { |
| 111 | + return !cast( entity ).getDirtyProperties().isEmpty(); |
| 112 | + } |
| 113 | + |
| 114 | + @Override |
| 115 | + public void resetDirty(Object entity, EntityPersister persister, Session session) { |
| 116 | + cast( entity ).clearDirtyProperties(); |
| 117 | + } |
| 118 | + |
| 119 | + @Override |
| 120 | + public void findDirty(Object entity, EntityPersister persister, Session session, DirtyCheckContext dirtyCheckContext) { |
| 121 | + final SelfDirtyCheckingEntity dirtyAware = cast( entity ); |
| 122 | + dirtyCheckContext.doDirtyChecking( |
| 123 | + attributeInformation -> { |
| 124 | + String propertyName = attributeInformation.getName(); |
| 125 | + return dirtyAware.getDirtyProperties().contains( propertyName ); |
| 126 | + } |
| 127 | + ); |
| 128 | + } |
| 129 | + |
| 130 | + private SelfDirtyCheckingEntity cast(Object entity) { |
| 131 | + return (SelfDirtyCheckingEntity) entity; |
| 132 | + } |
| 133 | + } |
| 134 | + |
| 135 | + public static abstract class SelfDirtyCheckingEntity { |
| 136 | + |
| 137 | + private final Map<String, String> setterToPropertyMap = new HashMap<>(); |
| 138 | + |
| 139 | + @Transient |
| 140 | + private final Set<String> dirtyProperties = new LinkedHashSet<>(); |
| 141 | + |
| 142 | + public SelfDirtyCheckingEntity() { |
| 143 | + try { |
| 144 | + BeanInfo beanInfo = Introspector.getBeanInfo( getClass() ); |
| 145 | + PropertyDescriptor[] descriptors = beanInfo.getPropertyDescriptors(); |
| 146 | + for ( PropertyDescriptor descriptor : descriptors ) { |
| 147 | + Method setter = descriptor.getWriteMethod(); |
| 148 | + if ( setter != null ) { |
| 149 | + setterToPropertyMap.put( setter.getName(), descriptor.getName() ); |
| 150 | + } |
| 151 | + } |
| 152 | + } |
| 153 | + catch (IntrospectionException e) { |
| 154 | + throw new IllegalStateException( e ); |
| 155 | + } |
| 156 | + } |
| 157 | + |
| 158 | + public Set<String> getDirtyProperties() { |
| 159 | + return dirtyProperties; |
| 160 | + } |
| 161 | + |
| 162 | + public void clearDirtyProperties() { |
| 163 | + dirtyProperties.clear(); |
| 164 | + } |
| 165 | + |
| 166 | + protected void markDirtyProperty() { |
| 167 | + String methodName = Thread.currentThread().getStackTrace()[2].getMethodName(); |
| 168 | + dirtyProperties.add( setterToPropertyMap.get( methodName ) ); |
| 169 | + } |
| 170 | + } |
| 171 | +} |
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