HHH-15317 - Add test for issue
Signed-off-by: Jan Schatteman <jschatte@redhat.com>
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later
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* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
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*/
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package org.hibernate.orm.test.readonly;
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import java.util.Objects;
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import org.hibernate.type.SqlTypes;
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import org.hibernate.type.descriptor.WrapperOptions;
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import org.hibernate.type.descriptor.java.AbstractClassJavaType;
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import org.hibernate.type.descriptor.java.MutableMutabilityPlan;
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import org.hibernate.type.descriptor.jdbc.JdbcType;
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import org.hibernate.type.descriptor.jdbc.JdbcTypeIndicators;
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import org.hibernate.testing.orm.junit.DomainModel;
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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.junit.jupiter.api.Test;
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import jakarta.persistence.Entity;
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import jakarta.persistence.GeneratedValue;
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import jakarta.persistence.GenerationType;
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import jakarta.persistence.Id;
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import jakarta.persistence.Table;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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/**
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* @author Alexander Schwartz
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* @author Jan Schatteman
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*/
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@DomainModel(
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annotatedClasses = { ReadOnlyUserDefinedTest.MyEntity.class }
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)
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@SessionFactory
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public class ReadOnlyUserDefinedTest {
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@Test
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public void test(SessionFactoryScope scope) {
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Long id = scope.fromTransaction(
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session -> {
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MyEntity myEntity = new MyEntity();
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MyType myType = new MyType();
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myType.setMutableState("A");
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myEntity.setMyType(myType);
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session.persist( myEntity );
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return myEntity.getId();
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}
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);
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scope.inTransaction(
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session -> {
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session.setDefaultReadOnly(true);
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MyEntity myEntity = session.find(MyEntity.class, id);
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assertEquals("A", myEntity.getMyType().getMutableState());
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// BUG: when calling "setReadOnly(..., false)" this misses to clone the mutable type field
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session.setReadOnly( myEntity, false );
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myEntity.getMyType().setMutableState("B");
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assertEquals("B", myEntity.getMyType().getMutableState());
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}
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);
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scope.inTransaction(
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session -> {
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session.setDefaultReadOnly(true);
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MyEntity myEntity = session.find(MyEntity.class, id);
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assertEquals("B", myEntity.getMyType().getMutableState());
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}
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);
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}
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@Entity
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@Table(name = "MYTABLE")
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public static class MyEntity {
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@Id
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@GeneratedValue(strategy = GenerationType.AUTO)
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private Long id;
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@org.hibernate.annotations.JavaType( value = MyTypeJavaType.class )
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private MyType myType;
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public Long getId() {
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return this.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 MyType getMyType() {
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return myType;
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}
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public void setMyType(MyType myType) {
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this.myType = myType;
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}
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}
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public static class MyType {
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private String mutableState;
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public String getMutableState() {
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return mutableState;
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}
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public void setMutableState(String mutableState) {
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this.mutableState = mutableState;
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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MyType myType = (MyType) o;
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return mutableState.equals(myType.mutableState);
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}
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@Override
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public int hashCode() {
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return Objects.hash( mutableState);
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}
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}
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public static class MyTypeJavaType extends AbstractClassJavaType<MyType> {
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public static final MyTypeJavaType INSTANCE = new MyTypeJavaType();
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protected MyTypeJavaType() {
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super(MyType.class, new MutableMutabilityPlan<>() {
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@Override
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protected MyType deepCopyNotNull(MyType value) {
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MyType myType = new MyType();
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myType.setMutableState( value.getMutableState() );
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return myType;
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}
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});
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}
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@Override
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public JdbcType getRecommendedJdbcType(JdbcTypeIndicators indicators) {
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return indicators.getJdbcType( SqlTypes.VARCHAR );
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}
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@Override
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public MyType fromString(CharSequence cs) {
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MyType myType = new MyType();
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myType.setMutableState(cs.toString());
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return myType;
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}
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@Override
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public <X> X unwrap(MyType value, Class<X> type, WrapperOptions options) {
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return (X) value.getMutableState();
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}
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@Override
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public <X> MyType wrap(X value, WrapperOptions options) {
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MyType myType = new MyType();
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myType.setMutableState((String) value);
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return myType;
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}
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}
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}
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