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Merge pull request #35113 from marko-bekhta/feat/i32029-orm-add-json-…
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…format-mapper-config

Allow JSON serialization customization in ORM
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yrodiere authored Nov 22, 2023
2 parents 2cb598b + 47ecd0a commit 5f85934
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Showing 29 changed files with 764 additions and 20 deletions.
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Expand Up @@ -32,10 +32,12 @@ public interface Capability {
String LRA_PARTICIPANT = QUARKUS_PREFIX + ".lra.participant";

String JACKSON = QUARKUS_PREFIX + ".jackson";
String JSONB = QUARKUS_PREFIX + ".jsonb";

String KOTLIN = QUARKUS_PREFIX + ".kotlin";
String JAXB = QUARKUS_PREFIX + ".jaxb";
String JAXP = QUARKUS_PREFIX + ".jaxp";

String JSONB = QUARKUS_PREFIX + ".jsonb";
String KOTLIN = QUARKUS_PREFIX + ".kotlin";

String HAL = QUARKUS_PREFIX + ".hal";

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79 changes: 79 additions & 0 deletions docs/src/main/asciidoc/hibernate-orm.adoc
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Expand Up @@ -1242,3 +1242,82 @@ to tell Quarkus it should be used in the default persistence unit.
+
For <<multiple-persistence-units,named persistence units>>, use `@PersistenceUnitExtension("nameOfYourPU")`
<2> Implement `org.hibernate.engine.jdbc.spi.StatementInspector`.

[[json_xml_serialization_deserialization]]
== Customizing JSON/XML serialization/deserialization

By default, Quarkus will try to automatically configure format mappers depending on available extensions.
Globally configured `ObjectMapper` (or `Jsonb`) will be used for serialization/deserialization operations when Jackson (or JSON-B) is available.
Jackson will take precedence if both Jackson and JSON-B are available at the same time.

JSON and XML serialization/deserialization in Hibernate ORM can be customized by implementing a `org.hibernate.type.format.FormatMapper`
and annotating the implementation with the appropriate qualifiers:

[source,java]
----
@JsonFormat // <1>
@PersistenceUnitExtension // <2>
public class MyJsonFormatMapper implements FormatMapper { // <3>
@Override
public String inspect(String sql) {
// ...
return sql;
}
@Override
public <T> T fromString(CharSequence charSequence, JavaType<T> javaType, WrapperOptions wrapperOptions) {
// ...
}
@Override
public <T> String toString(T value, JavaType<T> javaType, WrapperOptions wrapperOptions) {
// ...
}
}
----
<1> Annotate the format mapper implementation with the `@JsonFormat` qualifier
to tell Quarkus that this mapper is specific to JSON serialization/deserialization.
+
<2> Annotate the format mapper implementation with the `@PersistenceUnitExtension` qualifier
to tell Quarkus it should be used in the default persistence unit.
+
For <<multiple-persistence-units,named persistence units>>, use `@PersistenceUnitExtension("nameOfYourPU")`
<3> Implement `org.hibernate.type.format.FormatMapper`.

In case of a custom XML format mapper, a different CDI qualifier must be applied:

[source,java]
----
@XmlFormat // <1>
@PersistenceUnitExtension // <2>
public class MyJsonFormatMapper implements FormatMapper { // <3>
@Override
public String inspect(String sql) {
// ...
return sql;
}
@Override
public <T> T fromString(CharSequence charSequence, JavaType<T> javaType, WrapperOptions wrapperOptions) {
// ...
}
@Override
public <T> String toString(T value, JavaType<T> javaType, WrapperOptions wrapperOptions) {
// ...
}
}
----
<1> Annotate the format mapper implementation with the `@XmlFormat` qualifier
to tell Quarkus that this mapper is specific to XML serialization/deserialization.
+
<2> Annotate the format mapper implementation with the `@PersistenceUnitExtension` qualifier
to tell Quarkus it should be used in the default persistence unit.
+
For <<multiple-persistence-units,named persistence units>>, use `@PersistenceUnitExtension("nameOfYourPU")`
<3> Implement `org.hibernate.type.format.FormatMapper`.

[NOTE]
====
Format mappers *must* have both `@PersistenceUnitExtension` and either `@JsonFormat` or `@XmlFormat` CDI qualifiers applied.
Having multiple JSON (or XML) format mappers registered for the same persistence unit will result in an exception, because of the ambiguity.
====
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Expand Up @@ -57,6 +57,9 @@ private static DotName createConstant(String fqcn) {

public static final DotName INTERCEPTOR = createConstant("org.hibernate.Interceptor");
public static final DotName STATEMENT_INSPECTOR = createConstant("org.hibernate.resource.jdbc.spi.StatementInspector");
public static final DotName FORMAT_MAPPER = createConstant("org.hibernate.type.format.FormatMapper");
public static final DotName JSON_FORMAT = createConstant("io.quarkus.hibernate.orm.JsonFormat");
public static final DotName XML_FORMAT = createConstant("io.quarkus.hibernate.orm.XmlFormat");

public static final List<DotName> GENERATORS = List.of(
createConstant("org.hibernate.generator.internal.CurrentTimestampGeneration"),
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Expand Up @@ -61,7 +61,8 @@ public class HibernateOrmCdiProcessor {
ClassNames.TENANT_RESOLVER,
ClassNames.TENANT_CONNECTION_RESOLVER,
ClassNames.INTERCEPTOR,
ClassNames.STATEMENT_INSPECTOR);
ClassNames.STATEMENT_INSPECTOR,
ClassNames.FORMAT_MAPPER);

@BuildStep
AnnotationsTransformerBuildItem convertJpaResourceAnnotationsToQualifier(
Expand Down Expand Up @@ -247,11 +248,13 @@ void generateDataSourceBeans(HibernateOrmRecorder recorder,
@BuildStep
void registerAnnotations(BuildProducer<AdditionalBeanBuildItem> additionalBeans,
BuildProducer<BeanDefiningAnnotationBuildItem> beanDefiningAnnotations) {
// add the @PersistenceUnit and @PersistenceUnitExtension classes
// add the @PersistenceUnit, @PersistenceUnitExtension, @JsonFormat and @XmlFormat classes
// otherwise they won't be registered as qualifiers
additionalBeans.produce(AdditionalBeanBuildItem.builder()
.addBeanClasses(ClassNames.QUARKUS_PERSISTENCE_UNIT.toString(),
ClassNames.PERSISTENCE_UNIT_EXTENSION.toString())
ClassNames.PERSISTENCE_UNIT_EXTENSION.toString(),
ClassNames.JSON_FORMAT.toString(),
ClassNames.XML_FORMAT.toString())
.build());

// Register the default scope for @PersistenceUnitExtension and make such beans unremovable by default
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Expand Up @@ -326,7 +326,7 @@ public void configurationDescriptorBuilding(
hibernateOrmConfig.database.ormCompatibilityVersion, Collections.emptyMap()),
null,
jpaModel.getXmlMappings(persistenceXmlDescriptorBuildItem.getDescriptor().getName()),
false, true));
false, true, capabilities));
}

if (impliedPU.shouldGenerateImpliedBlockingPersistenceUnit()) {
Expand Down Expand Up @@ -1124,7 +1124,7 @@ private static void producePersistenceUnitDescriptorFromConfig(
persistenceUnitConfig.unsupportedProperties),
persistenceUnitConfig.multitenantSchemaDatasource.orElse(null),
xmlMappings,
false, false));
false, false, capabilities));
}

private static void collectDialectConfig(String persistenceUnitName,
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Expand Up @@ -2,12 +2,16 @@

import java.util.Collection;
import java.util.List;
import java.util.Optional;

import org.hibernate.jpa.boot.internal.ParsedPersistenceXmlDescriptor;

import io.quarkus.builder.item.MultiBuildItem;
import io.quarkus.deployment.Capabilities;
import io.quarkus.deployment.Capability;
import io.quarkus.hibernate.orm.runtime.boot.QuarkusPersistenceUnitDefinition;
import io.quarkus.hibernate.orm.runtime.boot.xml.RecordableXmlMapping;
import io.quarkus.hibernate.orm.runtime.customized.FormatMapperKind;
import io.quarkus.hibernate.orm.runtime.integration.HibernateOrmIntegrationStaticDescriptor;
import io.quarkus.hibernate.orm.runtime.recording.RecordedConfig;

Expand All @@ -30,19 +34,23 @@ public final class PersistenceUnitDescriptorBuildItem extends MultiBuildItem {
private final List<RecordableXmlMapping> xmlMappings;
private final boolean isReactive;
private final boolean fromPersistenceXml;
private final Optional<FormatMapperKind> jsonMapper;
private final Optional<FormatMapperKind> xmlMapper;

public PersistenceUnitDescriptorBuildItem(ParsedPersistenceXmlDescriptor descriptor, String configurationName,
RecordedConfig config,
String multiTenancySchemaDataSource,
List<RecordableXmlMapping> xmlMappings,
boolean isReactive, boolean fromPersistenceXml) {
boolean isReactive, boolean fromPersistenceXml, Capabilities capabilities) {
this.descriptor = descriptor;
this.configurationName = configurationName;
this.config = config;
this.multiTenancySchemaDataSource = multiTenancySchemaDataSource;
this.xmlMappings = xmlMappings;
this.isReactive = isReactive;
this.fromPersistenceXml = fromPersistenceXml;
this.jsonMapper = json(capabilities);
this.xmlMapper = xml(capabilities);
}

public Collection<String> getManagedClassNames() {
Expand Down Expand Up @@ -80,6 +88,23 @@ public boolean isFromPersistenceXml() {
public QuarkusPersistenceUnitDefinition asOutputPersistenceUnitDefinition(
List<HibernateOrmIntegrationStaticDescriptor> integrationStaticDescriptors) {
return new QuarkusPersistenceUnitDefinition(descriptor, configurationName, config,
xmlMappings, isReactive, fromPersistenceXml, integrationStaticDescriptors);
xmlMappings, isReactive, fromPersistenceXml, jsonMapper, xmlMapper, integrationStaticDescriptors);
}

private Optional<FormatMapperKind> json(Capabilities capabilities) {
if (capabilities.isPresent(Capability.JACKSON)) {
return Optional.of(FormatMapperKind.JACKSON);
}
if (capabilities.isPresent(Capability.JSONB)) {
return Optional.of(FormatMapperKind.JSONB);
}
return Optional.empty();
}

private Optional<FormatMapperKind> xml(Capabilities capabilities) {
if (capabilities.isPresent(Capability.JAXB)) {
return Optional.of(FormatMapperKind.JAXB);
}
return Optional.empty();
}
}
15 changes: 15 additions & 0 deletions extensions/hibernate-orm/runtime/pom.xml
Original file line number Diff line number Diff line change
Expand Up @@ -143,6 +143,21 @@
<groupId>io.quarkus</groupId>
<artifactId>quarkus-caffeine</artifactId>
</dependency>
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-jackson</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-jsonb</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-jaxb</artifactId>
<optional>true</optional>
</dependency>
</dependencies>

<build>
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@@ -0,0 +1,37 @@
package io.quarkus.hibernate.orm;

import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;

import jakarta.enterprise.util.AnnotationLiteral;
import jakarta.inject.Qualifier;

import org.hibernate.type.format.FormatMapper;

/**
* CDI qualifier for beans implementing a {@link FormatMapper}.
* <p>
* This mapper will be used by Hibernate ORM for serialization and deserialization of JSON properties.
* <p>
* <strong>Must</strong> be used in a combination with a {@link PersistenceUnitExtension} qualifier to define the persistence
* unit the mapper should be associated with.
*/
@Target({ TYPE, FIELD, METHOD, PARAMETER })
@Retention(RUNTIME)
@Documented
@Qualifier
public @interface JsonFormat {
class Literal extends AnnotationLiteral<JsonFormat> implements JsonFormat {
public static JsonFormat INSTANCE = new Literal();

private Literal() {
}
}
}
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@@ -0,0 +1,37 @@
package io.quarkus.hibernate.orm;

import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;

import jakarta.enterprise.util.AnnotationLiteral;
import jakarta.inject.Qualifier;

import org.hibernate.type.format.FormatMapper;

/**
* CDI qualifier for beans implementing a {@link FormatMapper}.
* <p>
* This mapper will be used by Hibernate ORM for serialization and deserialization of XML properties.
* <p>
* <strong>Must</strong> be used in a combination with a {@link PersistenceUnitExtension} qualifier to define the persistence
* unit the mapper should be associated with.
*/
@Target({ TYPE, FIELD, METHOD, PARAMETER })
@Retention(RUNTIME)
@Documented
@Qualifier
public @interface XmlFormat {
class Literal extends AnnotationLiteral<XmlFormat> implements XmlFormat {
public static XmlFormat INSTANCE = new Literal();

private Literal() {
}
}
}
Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
package io.quarkus.hibernate.orm.runtime;

import java.lang.annotation.Annotation;
import java.util.Arrays;
import java.util.Comparator;
import java.util.Locale;

Expand All @@ -22,8 +24,10 @@ public static boolean isDefaultPersistenceUnit(String name) {
}

public static <T> InjectableInstance<T> singleExtensionInstanceForPersistenceUnit(Class<T> beanType,
String persistenceUnitName) {
InjectableInstance<T> instance = extensionInstanceForPersistenceUnit(beanType, persistenceUnitName);
String persistenceUnitName,
Annotation... additionalQualifiers) {
InjectableInstance<T> instance = extensionInstanceForPersistenceUnit(beanType, persistenceUnitName,
additionalQualifiers);
if (instance.isAmbiguous()) {
throw new IllegalStateException(String.format(Locale.ROOT,
"Multiple instances of %1$s were found for persistence unit %2$s. "
Expand All @@ -33,9 +37,15 @@ public static <T> InjectableInstance<T> singleExtensionInstanceForPersistenceUni
return instance;
}

public static <T> InjectableInstance<T> extensionInstanceForPersistenceUnit(Class<T> beanType, String persistenceUnitName) {
return Arc.container().select(beanType,
new PersistenceUnitExtension.Literal(persistenceUnitName));
public static <T> InjectableInstance<T> extensionInstanceForPersistenceUnit(Class<T> beanType, String persistenceUnitName,
Annotation... additionalQualifiers) {
if (additionalQualifiers.length == 0) {
return Arc.container().select(beanType, new PersistenceUnitExtension.Literal(persistenceUnitName));
} else {
Annotation[] qualifiers = Arrays.copyOf(additionalQualifiers, additionalQualifiers.length + 1);
qualifiers[additionalQualifiers.length] = new PersistenceUnitExtension.Literal(persistenceUnitName);
return Arc.container().select(beanType, qualifiers);
}
}

public static class PersistenceUnitNameComparator implements Comparator<String> {
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Original file line number Diff line number Diff line change
Expand Up @@ -30,8 +30,11 @@
import org.hibernate.tool.schema.spi.CommandAcceptanceException;
import org.hibernate.tool.schema.spi.DelayedDropRegistryNotAvailableImpl;
import org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator;
import org.hibernate.type.format.FormatMapper;

import io.quarkus.arc.InjectableInstance;
import io.quarkus.hibernate.orm.JsonFormat;
import io.quarkus.hibernate.orm.XmlFormat;
import io.quarkus.hibernate.orm.runtime.PersistenceUnitUtil;
import io.quarkus.hibernate.orm.runtime.RuntimeSettings;
import io.quarkus.hibernate.orm.runtime.migration.MultiTenancyStrategy;
Expand Down Expand Up @@ -211,6 +214,17 @@ protected void populate(String persistenceUnitName, SessionFactoryOptionsBuilder
if (!statementInspectorInstance.isUnsatisfied()) {
options.applyStatementInspector(statementInspectorInstance.get());
}

InjectableInstance<FormatMapper> jsonFormatMapper = PersistenceUnitUtil.singleExtensionInstanceForPersistenceUnit(
FormatMapper.class, persistenceUnitName, JsonFormat.Literal.INSTANCE);
if (!jsonFormatMapper.isUnsatisfied()) {
options.applyJsonFormatMapper(jsonFormatMapper.get());
}
InjectableInstance<FormatMapper> xmlFormatMapper = PersistenceUnitUtil.singleExtensionInstanceForPersistenceUnit(
FormatMapper.class, persistenceUnitName, XmlFormat.Literal.INSTANCE);
if (!xmlFormatMapper.isUnsatisfied()) {
options.applyXmlFormatMapper(xmlFormatMapper.get());
}
}

private static class ServiceRegistryCloser implements SessionFactoryObserver {
Expand Down
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