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cigalybeikov
cigaly
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beikov
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HHH-18787 Test case
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‎hibernate-core/src/test/java/org/hibernate/orm/test/type/contributor/usertype/hhh18787/CustomData.java

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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.type.contributor.usertype.hhh18787;
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/**
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* Simple object holding some properties
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*/
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public class CustomData {
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private String text;
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private Long number;
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public CustomData(String text, Long number) {
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this.text = text;
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this.number = number;
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}
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public String getText() {
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return text;
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}
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public void setText(String text) {
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this.text = text;
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}
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public Long getNumber() {
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return number;
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}
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public void setNumber(Long number) {
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this.number = number;
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}
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}

‎hibernate-core/src/test/java/org/hibernate/orm/test/type/contributor/usertype/hhh18787/CustomDataType.java

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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.type.contributor.usertype.hhh18787;
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import org.hibernate.engine.spi.SharedSessionContractImplementor;
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import org.hibernate.type.SqlTypes;
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import org.hibernate.usertype.UserType;
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import java.io.Serializable;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Types;
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import java.util.Arrays;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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/**
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* Custom type implementing {@link UserType} so <code>CustomData[]</code> can be converted.
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*/
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public class CustomDataType implements UserType<CustomData[]> {
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public static final CustomDataType INSTANCE = new CustomDataType();
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@Override
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public int getSqlType() {
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return SqlTypes.VARCHAR;
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}
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@Override
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public Class<CustomData[]> returnedClass() {
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return CustomData[].class;
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}
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@Override
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public boolean equals(CustomData[] x, CustomData[] y) {
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return Arrays.equals(x, y);
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}
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@Override
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public int hashCode(CustomData[] x) {
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return Arrays.hashCode(x);
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}
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@Override
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public CustomData[] nullSafeGet(ResultSet rs, int position, SharedSessionContractImplementor session,
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Object owner) throws SQLException {
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final var customDataStr = rs.getString(position);
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return rs.wasNull() ? new CustomData[0] : parseDataFromString(customDataStr);
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}
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@Override
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public void nullSafeSet(PreparedStatement st, CustomData[] value, int index,
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SharedSessionContractImplementor session) throws SQLException {
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if (value == null || value.length == 0) {
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st.setNull(index, Types.VARCHAR);
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}
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else {
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final var str =
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Stream.of(value).map(u -> String.format("%s|%s", u.getText(), u.getNumber())).collect(Collectors.joining(","));
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st.setString(index, str);
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}
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}
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@Override
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public CustomData[] deepCopy(CustomData[] value) {
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return Arrays.copyOf(value, value.length);
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}
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@Override
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public boolean isMutable() {
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return true;
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}
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@Override
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public Serializable disassemble(CustomData[] value) {
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return deepCopy(value);
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}
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@Override
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public CustomData[] assemble(Serializable cached, Object owner) {
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return deepCopy((CustomData[]) cached);
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}
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private CustomData[] parseDataFromString(String value) {
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return Arrays.stream(value.split(",")).map(singleValue -> {
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final var params = singleValue.split("\\|");
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return new CustomData(params[0], Long.parseLong(params[1]));
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}).toArray(CustomData[]::new);
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}
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}

‎hibernate-core/src/test/java/org/hibernate/orm/test/type/contributor/usertype/hhh18787/SomeEntity.java

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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.type.contributor.usertype.hhh18787;
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import jakarta.persistence.Column;
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import jakarta.persistence.Entity;
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import jakarta.persistence.GeneratedValue;
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import jakarta.persistence.Id;
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import jakarta.persistence.Table;
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/**
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* Some entity, important is the property <code>customData</code>.
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*/
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@Entity
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@Table(name = "whatever")
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public class SomeEntity {
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@Id
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@GeneratedValue
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private Long id;
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@Column
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private CustomData[] customData;
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public SomeEntity() {
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}
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public SomeEntity(CustomData[] customData) {
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this.customData = customData;
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}
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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 CustomData[] getCustomData() {
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return customData;
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}
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public void setCustomData(CustomData[] custom) {
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this.customData = custom;
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}
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}

‎hibernate-core/src/test/java/org/hibernate/orm/test/type/contributor/usertype/hhh18787/TypesContributor.java

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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.type.contributor.usertype.hhh18787;
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import org.hibernate.boot.model.TypeContributions;
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import org.hibernate.boot.model.TypeContributor;
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import org.hibernate.service.ServiceRegistry;
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/**
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* Registering custom user type {@link CustomDataType}.
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*/
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public class TypesContributor implements TypeContributor {
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@Override
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public void contribute(TypeContributions typeContributions, ServiceRegistry serviceRegistry) {
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typeContributions.contributeType(CustomDataType.INSTANCE);
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}
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}

‎hibernate-core/src/test/java/org/hibernate/orm/test/type/contributor/usertype/hhh18787/UserTypeNotRecognisedTestCase.java

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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.type.contributor.usertype.hhh18787;
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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.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 static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertNotNull;
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@DomainModel(
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annotatedClasses = SomeEntity.class,
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typeContributors = TypesContributor.class
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)
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@SessionFactory
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@JiraKey( "HHH-18787" )
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class UserTypeNotRecognisedTestCase {
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@Test
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void customUserTypeWithTypeContributorRegistrationTest(SessionFactoryScope scope) {
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final var data = new CustomData( "whatever", 1L );
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scope.inTransaction( em -> {
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// creating some data, flushing and clearing context
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em.merge( new SomeEntity( new CustomData[] {data} ) );
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} );
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scope.inSession( em -> {
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// getting the data
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final var query = em.createQuery( "select s from SomeEntity s where id is not null", SomeEntity.class );
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final var resultList = query.getResultList();
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// single result should be present
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assertNotNull( resultList );
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assertEquals( 1, resultList.size() );
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// the entity shouldn't be null
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final var entity = resultList.get( 0 );
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assertNotNull( entity );
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// custom data array shouldn't be null and there should be single object present
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final var customData = entity.getCustomData();
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assertNotNull( customData );
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assertEquals( 1, customData.length );
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// custom data object shouldn't be null and all fields should be set with correct values
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final var singleCustomData = customData[0];
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assertNotNull( singleCustomData );
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assertEquals( data.getText(), singleCustomData.getText() );
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assertEquals( data.getNumber(), singleCustomData.getNumber() );
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} );
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}
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}

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