独自のエクステンションの作成

@Singleton (1)
public class Echo {

   public String echo(String val) {
      return val;
   }
}

@Path("/hello")
public class ExampleResource {

    @Inject
    Echo echo;

    @GET
    @Produces(MediaType.TEXT_PLAIN)
    public String hello(String foo) {
        return echo.echo(foo);
    }
}

@Singleton
public class Echo {

    @Inject
    DataSource dataSource;  (1)

    @Inject
    Instance<List<String>> listsOfStrings; (2)

    //...
}

@Dependent
public class TracerConfiguration {

    @Produces
    public Tracer tracer(Reporter reporter, Configuration configuration) {
        return new Tracer(reporter, configuration);
    }

    @Produces
    @DefaultBean
    public Configuration configuration() {
        // create a Configuration
    }

    @Produces
    @DefaultBean
    public Reporter reporter(){
        // create a Reporter
    }
}

@Dependent
public class CustomTracerConfiguration {

    @Produces
    public Reporter reporter(){
        // create a custom Reporter
    }
}

@Dependent
class Parser {

  String[] parse(String expression) {
    return expression.split("::");
  }
}

@ApplicationScoped
class ParserService {

  @Inject
  Parser parser;

  //...
}

@Alternative (1)
@Priority(1) (2)
@Singleton
class MyParser extends Parser {

  String[] parse(String expression) {
    // my super impl...
  }
}

@BuildStep
@Record(STATIC_INIT)
SyntheticBeanBuildItem syntheticBean(TestRecorder recorder) {
   return SyntheticBeanBuildItem.configure(Foo.class).scope(Singleton.class)
                .runtimeValue(recorder.createFoo("parameters are recorder in the bytecode")) (1)
                .done();
}

@BuildStep
@Record(STATIC_INIT)
SyntheticBeanBuildItem syntheticBean(TestRecorder recorder) {
   return SyntheticBeanBuildItem.configure(TestContext.class).scope(Singleton.class)
                .runtimeValue(recorder.createContext("parameters are recorder in the bytecode")) (1)
                .done();
}

<dependencies>
    <dependency>
      <groupId>io.quarkus</groupId>
      <artifactId>quarkus-core</artifactId>
    </dependency>
</dependencies>

<build>
    <plugins>
        <plugin>
            <groupId>io.quarkus</groupId>
            <artifactId>quarkus-extension-maven-plugin</artifactId>
            <!-- Executions configuration can be inherited from quarkus-build-parent -->
            <executions>
                <execution>
                    <goals>
                        <goal>extension-descriptor</goal>
                    </goals>
                    <configuration>
                         <deployment>${project.groupId}:${project.artifactId}-deployment:${project.version}</deployment>
                   </configuration>
               </execution>
           </executions>
        </plugin>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-compiler-plugin</artifactId>
            <configuration>
                <annotationProcessorPaths>
                    <path>
                        <groupId>io.quarkus</groupId>
                        <artifactId>quarkus-extension-processor</artifactId>
                    </path>
                </annotationProcessorPaths>
            </configuration>
        </plugin>
    </plugins>
</build>

<dependencies>
    <dependency>
        <groupId>io.quarkus</groupId>
        <artifactId>quarkus-core-deployment</artifactId>
    </dependency>
</dependencies>

<build>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-compiler-plugin</artifactId>
            <configuration>
                <annotationProcessorPaths>
                    <path>
                        <groupId>io.quarkus</groupId>
                        <artifactId>quarkus-extension-processor</artifactId>
                    </path>
                </annotationProcessorPaths>
            </configuration>
        </plugin>
    </plugins>
</build>

plugins {
    id 'java'
    id 'io.quarkus.extension'
}

quarkusExtension {
    deploymentModule = 'deployment'
}

dependencies {
    implementation platform('io.quarkus:quarkus-bom:3.15.1')
}

   @BuildStep
    void addDependencies(BuildProducer<IndexDependencyBuildItem> indexDependency) {
        indexDependency.produce(new IndexDependencyBuildItem("com.amazon.alexa", "ask-sdk"));
        indexDependency.produce(new IndexDependencyBuildItem("com.amazon.alexa", "ask-sdk-runtime"));
        indexDependency.produce(new IndexDependencyBuildItem("com.amazon.alexa", "ask-sdk-model"));
        indexDependency.produce(new IndexDependencyBuildItem("com.amazon.alexa", "ask-sdk-lambda-support"));
        indexDependency.produce(new IndexDependencyBuildItem("com.amazon.alexa", "ask-sdk-servlet-support"));
        indexDependency.produce(new IndexDependencyBuildItem("com.amazon.alexa", "ask-sdk-dynamodb-persistence-adapter"));
        indexDependency.produce(new IndexDependencyBuildItem("com.amazon.alexa", "ask-sdk-apache-client"));
        indexDependency.produce(new IndexDependencyBuildItem("com.amazon.alexa", "ask-sdk-model-runtime"));
    }

    DotName JSON_DESERIALIZE = DotName.createSimple(JsonDeserialize.class.getName());

    IndexView index = combinedIndexBuildItem.getIndex();

    // handle the various @JsonDeserialize cases
    for (AnnotationInstance deserializeInstance : index.getAnnotations(JSON_DESERIALIZE)) {
        AnnotationTarget annotationTarget = deserializeInstance.target();
        if (CLASS.equals(annotationTarget.kind())) {
            DotName dotName = annotationTarget.asClass().name();
            Type jandexType = Type.create(dotName, Type.Kind.CLASS);
            reflectiveHierarchyClass.produce(new ReflectiveHierarchyBuildItem(jandexType));
        }

    }

import io.quarkus.runtime.annotations.ConfigPhase;
import io.quarkus.runtime.annotations.ConfigRoot;
import io.smallrye.config.ConfigMapping;
import io.smallrye.config.WithDefault;

import java.io.File;
import java.util.logging.Level;

/**
 * Logging configuration.
 */
@ConfigMapping(prefix = "quarkus.log")      (1)
@ConfigRoot(phase = ConfigPhase.RUN_TIME)   (2)
public interface LogConfiguration {
    // ...

    /**
     * Configuration properties for the logging file handler.
     */
    FileConfig file();

    interface FileConfig {
        /**
         * Enable logging to a file.
         */
        @WithDefault("true")
        boolean enable();

        /**
         * The log format.
         */
        @WithDefault("%d{yyyy-MM-dd HH:mm:ss,SSS} %h %N[%i] %-5p [%c{1.}] (%t) %s%e%n")
        String format();

        /**
         * The level of logs to be written into the file.
         */
        @WithDefault("ALL")
        Level level();

        /**
         * The name of the file in which logs will be written.
         */
        @WithDefault("application.log")
        File path();
    }
}

public class LoggingProcessor {
    // ...

    /*
     * Logging configuration.
     */
    LogConfiguration config; (3)
}

quarkus.log.file.enable=true
quarkus.log.file.level=DEBUG
quarkus.log.file.path=/tmp/debug.log

Build step LoggingResourceProcessor.setupLoggingRuntimeInit completed in: 42ms
Build step ConfigGenerationBuildStep.checkForBuildTimeConfigChange completed in: 4ms
Build step SyntheticBeansProcessor.initRuntime completed in: 0ms
Build step ConfigBuildStep.validateConfigProperties completed in: 1ms
Build step ResteasyStandaloneBuildStep.boot completed in: 95ms
Build step VertxHttpProcessor.initializeRouter completed in: 1ms
Build step VertxHttpProcessor.finalizeRouter completed in: 4ms
Build step LifecycleEventsBuildStep.startupEvent completed in: 1ms
Build step VertxHttpProcessor.openSocket completed in: 93ms
Build step ShutdownListenerBuildStep.setupShutdown completed in: 1ms

@BuildStep
@Record(ExecutionTime.RUNTIME_INIT)
MetricsFactoryConsumerBuildItem registerMetrics(MyExtensionRecorder recorder) {
    return new MetricsFactoryConsumerBuildItem(recorder.registerMetrics());
}

final LongAdder extensionCounter = new LongAdder();

/* RUNTIME_INIT */
public Consumer<MetricsFactory> registerMetrics() {
    return new Consumer<MetricsFactory>() {
        @Override
        public void accept(MetricsFactory metricsFactory) {
            metricsFactory.builder("my.extension.counter")
                    .buildGauge(extensionCounter::longValue);
            ....

<dependency>
  <groupId>io.quarkus</groupId>
  <artifactId>quarkus-jackson</artifactId>
  <optional>true</optional>
</dependency>

public class ObjectIdSerializer extends StdSerializer<ObjectId> {
    public ObjectIdSerializer() {
        super(ObjectId.class);
    }
    @Override
    public void serialize(ObjectId objectId, JsonGenerator jsonGenerator, SerializerProvider serializerProvider)
            throws IOException {
        if (objectId != null) {
            jsonGenerator.writeString(objectId.toString());
        }
    }
}

<dependency>
  <groupId>io.quarkus</groupId>
  <artifactId>quarkus-jackson-spi</artifactId>
</dependency>

@BuildStep
JacksonModuleBuildItem registerJacksonSerDeser() {
    return new JacksonModuleBuildItem.Builder("ObjectIdModule")
                    .add(io.quarkus.mongodb.panache.jackson.ObjectIdSerializer.class.getName(),
                            io.quarkus.mongodb.panache.jackson.ObjectIdDeserializer.class.getName(),
                            ObjectId.class.getName())
                    .build();
}

<dependency>
  <groupId>io.quarkus</groupId>
  <artifactId>quarkus-jsonb</artifactId>
  <optional>true</optional>
</dependency>

public class ObjectIdSerializer implements JsonbSerializer<ObjectId> {
    @Override
    public void serialize(ObjectId obj, JsonGenerator generator, SerializationContext ctx) {
        if (obj != null) {
            generator.write(obj.toString());
        }
    }
}

<dependency>
  <groupId>io.quarkus</groupId>
  <artifactId>quarkus-jsonb-spi</artifactId>
</dependency>

@BuildStep
JsonbSerializerBuildItem registerJsonbSerializer() {
    return new JsonbSerializerBuildItem(io.quarkus.mongodb.panache.jsonb.ObjectIdSerializer.class.getName()));
}

./mvnw quarkus:dev -Dquarkus.debug.generated-classes-dir=dump-classes

INFO  [io.qua.run.boo.StartupActionImpl] (main) Wrote /path/to/my/app/target/dump-classes/io/quarkus/arc/impl/ActivateRequestContextInterceptor_Bean.class

./mvnw clean test -Dquarkus.debug.generated-classes-dir=target/dump-generated-classes

./mvnw compile quarkus:dev -DnoDeps

import jakarta.enterprise.context.ApplicationScoped;
import org.jboss.jandex.DotName;
import io.quarkus.extest.runtime.TestAnnotation;

public final class TestProcessor {
    static DotName TEST_ANNOTATION = DotName.createSimple(TestAnnotation.class.getName());
    static DotName TEST_ANNOTATION_SCOPE = DotName.createSimple(ApplicationScoped.class.getName());

...

    @BuildStep
    BeanDefiningAnnotationBuildItem registerX() {
        (1)
        return new BeanDefiningAnnotationBuildItem(TEST_ANNOTATION, TEST_ANNOTATION_SCOPE);
    }
...
}

/**
 * Marker annotation for test configuration target beans
 */
@Target({ TYPE })
@Retention(RUNTIME)
@Documented
@Inherited
public @interface TestAnnotation {
}

/**
 * A sample bean
 */
@TestAnnotation (2)
public class ConfiguredBean implements IConfigConsumer {

...

    @BuildStep
    @Record(STATIC_INIT)
    RuntimeServiceBuildItem parseServiceXmlConfig(TestRecorder recorder) throws JAXBException {
        RuntimeServiceBuildItem serviceBuildItem = null;
        JAXBContext context = JAXBContext.newInstance(XmlConfig.class);
        Unmarshaller unmarshaller = context.createUnmarshaller();
        InputStream is = getClass().getResourceAsStream("/config.xml"); (1)
        if (is != null) {
            log.info("Have XmlConfig, loading");
            XmlConfig config = (XmlConfig) unmarshaller.unmarshal(is); (2)
...
        }
        return serviceBuildItem;
    }

    static DotName TEST_ANNOTATION = DotName.createSimple(TestAnnotation.class.getName());
...

    @BuildStep
    @Record(STATIC_INIT)
    void scanForBeans(TestRecorder recorder, BeanArchiveIndexBuildItem beanArchiveIndex, (1)
            BuildProducer<TestBeanBuildItem> testBeanProducer) {
        IndexView indexView = beanArchiveIndex.getIndex(); (2)
        Collection<AnnotationInstance> testBeans = indexView.getAnnotations(TEST_ANNOTATION); (3)
        for (AnnotationInstance ann : testBeans) {
            ClassInfo beanClassInfo = ann.target().asClass();
            try {
                boolean isConfigConsumer = beanClassInfo.interfaceNames()
                        .stream()
                        .anyMatch(dotName -> dotName.equals(DotName.createSimple(IConfigConsumer.class.getName()))); (4)
                if (isConfigConsumer) {
                    Class<IConfigConsumer> beanClass = (Class<IConfigConsumer>) Class.forName(beanClassInfo.name().toString(), false, Thread.currentThread().getContextClassLoader());
                    testBeanProducer.produce(new TestBeanBuildItem(beanClass)); (5)
                    log.infof("Configured bean: %s", beanClass);
                }
            } catch (ClassNotFoundException e) {
                log.warn("Failed to load bean class", e);
            }
        }
    }

// TestProcessor#configureBeans
    @BuildStep
    @Record(RUNTIME_INIT)
    void configureBeans(TestRecorder recorder, List<TestBeanBuildItem> testBeans, (1)
            BeanContainerBuildItem beanContainer, (2)
            TestRunTimeConfig runTimeConfig) {

        for (TestBeanBuildItem testBeanBuildItem : testBeans) {
            Class<IConfigConsumer> beanClass = testBeanBuildItem.getConfigConsumer();
            recorder.configureBeans(beanContainer.getValue(), beanClass, buildAndRunTimeConfig, runTimeConfig); (3)
        }
    }

// TestRecorder#configureBeans
    public void configureBeans(BeanContainer beanContainer, Class<IConfigConsumer> beanClass,
            TestBuildAndRunTimeConfig buildTimeConfig,
            TestRunTimeConfig runTimeConfig) {
        log.info("Begin BeanContainerListener callback\n");
        IConfigConsumer instance = beanContainer.beanInstance(beanClass); (4)
        instance.loadConfig(buildTimeConfig, runTimeConfig); (5)
        log.infof("configureBeans, instance=%s\n", instance);
    }

// TestProcessor#parseServiceXmlConfig
    @BuildStep
    @Record(STATIC_INIT)
    RuntimeServiceBuildItem parseServiceXmlConfig(TestRecorder recorder) throws JAXBException {
        RuntimeServiceBuildItem serviceBuildItem = null;
        JAXBContext context = JAXBContext.newInstance(XmlConfig.class);
        Unmarshaller unmarshaller = context.createUnmarshaller();
        InputStream is = getClass().getResourceAsStream("/config.xml");
        if (is != null) {
            log.info("Have XmlConfig, loading");
            XmlConfig config = (XmlConfig) unmarshaller.unmarshal(is);
            log.info("Loaded XmlConfig, creating service");
            RuntimeValue<RuntimeXmlConfigService> service = recorder.initRuntimeService(config); (1)
            serviceBuildItem = new RuntimeServiceBuildItem(service); (3)
        }
        return serviceBuildItem;
    }

// TestRecorder#initRuntimeService
    public RuntimeValue<RuntimeXmlConfigService> initRuntimeService(XmlConfig config) {
        RuntimeXmlConfigService service = new RuntimeXmlConfigService(config); (2)
        return new RuntimeValue<>(service);
    }

// RuntimeServiceBuildItem
    final public class RuntimeServiceBuildItem extends SimpleBuildItem {
    private RuntimeValue<RuntimeXmlConfigService> service;

    public RuntimeServiceBuildItem(RuntimeValue<RuntimeXmlConfigService> service) {
        this.service = service;
    }

    public RuntimeValue<RuntimeXmlConfigService> getService() {
        return service;
    }
}

import io.quarkus.runtime.ShutdownEvent;
import io.quarkus.runtime.StartupEvent;

public class SomeBean {
    /**
     * Called when the runtime has started
     * @param event
     */
    void onStart(@Observes StartupEvent event) { (1)
        System.out.printf("onStart, event=%s%n", event);
    }

    /**
     * Called when the runtime is shutting down
     * @param event
    */
    void onStop(@Observes ShutdownEvent event) { (2)
        System.out.printf("onStop, event=%s%n", event);
    }
}

// TestProcessor#startRuntimeService
    @BuildStep
    @Record(RUNTIME_INIT)
    ServiceStartBuildItem startRuntimeService(TestRecorder recorder, ShutdownContextBuildItem shutdownContextBuildItem,
            RuntimeServiceBuildItem serviceBuildItem) throws IOException {
...
        return new ServiceStartBuildItem("RuntimeXmlConfigService"); (1)
    }

public final class MyExtProcessor {

    @BuildStep
    void registerNativeImageResources(BuildProducer<NativeImageResourceBuildItem> resource, BuildProducer<NativeImageResourceBundleBuildItem> resourceBundle) {
        resource.produce(new NativeImageResourceBuildItem("/security/runtime.keys")); (1)

        resource.produce(new NativeImageResourceBuildItem(
                "META-INF/my-descriptor.xml")); (2)

        resourceBundle.produce(new NativeImageResourceBuildItem("jakarta.xml.bind.Messages")); (3)
    }
}

public final class MyExtProcessor {

    @BuildStep
    void registerNativeImageResources(BuildProducer<ServiceProviderBuildItem> services) {
        String service = "META-INF/services/" + io.quarkus.SomeService.class.getName();

        // find out all the implementation classes listed in the service files
        Set<String> implementations =
            ServiceUtil.classNamesNamedIn(Thread.currentThread().getContextClassLoader(),
                                          service);

        // register every listed implementation class so they can be instantiated
        // in native-image at run-time
        services.produce(
            new ServiceProviderBuildItem(io.quarkus.SomeService.class.getName(),
                                         implementations.toArray(new String[0])));
    }
}

public final class MyExtProcessor {

    @BuildStep
    void registerNativeImageResources(BuildProducer<NativeImageResourceBuildItem> resource,
                                     BuildProducer<ReflectiveClassBuildItem> reflectionClasses) {
        String service = "META-INF/services/" + io.quarkus.SomeService.class.getName();

        // register the service file so it is visible in native-image
        resource.produce(new NativeImageResourceBuildItem(service));

        // register every listed implementation class so they can be inspected/instantiated
        // in native-image at run-time
        Set<String> implementations =
            ServiceUtil.classNamesNamedIn(Thread.currentThread().getContextClassLoader(),
                                          service);
        reflectionClasses.produce(
            new ReflectiveClassBuildItem(true, true, implementations.toArray(new String[0])));
    }
}

public final class MyExtProcessor {

    @BuildStep
    @Record(ExecutionTime.STATIC_INIT)
    void registerNativeImageResources(RecorderContext recorderContext,
                                     SomeServiceRecorder recorder) {
        String service = "META-INF/services/" + io.quarkus.SomeService.class.getName();

        // read the implementation classes
        Collection<Class<? extends io.quarkus.SomeService>> implementationClasses = new LinkedHashSet<>();
        Set<String> implementations = ServiceUtil.classNamesNamedIn(Thread.currentThread().getContextClassLoader(),
                                                                    service);
        for(String implementation : implementations) {
            implementationClasses.add((Class<? extends io.quarkus.SomeService>)
                recorderContext.classProxy(implementation));
        }

        // produce a static-initializer with those classes
        recorder.configure(implementationClasses);
    }
}

@Recorder
public class SomeServiceRecorder {

    public void configure(List<Class<? extends io.quarkus.SomeService>> implementations) {
        // configure our service statically
        SomeServiceProvider serviceProvider = SomeServiceProvider.instance();
        SomeServiceBuilder builder = serviceProvider.getSomeServiceBuilder();

        List<io.quarkus.SomeService> services = new ArrayList<>(implementations.size());
        // instantiate the service implementations
        for (Class<? extends io.quarkus.SomeService> implementationClass : implementations) {
            try {
                services.add(implementationClass.getConstructor().newInstance());
            } catch (Exception e) {
                throw new IllegalArgumentException("Unable to instantiate service " + implementationClass, e);
            }
        }

        // build our service
        builder.withSomeServices(implementations.toArray(new io.quarkus.SomeService[0]));
        ServiceManager serviceManager = builder.build();

        // register it
        serviceProvider.registerServiceManager(serviceManager, Thread.currentThread().getContextClassLoader());
    }
}

	[error]: Build step io.quarkus.deployment.steps.MainClassBuildStep#build threw an exception: java.lang.RuntimeException: Unable to serialize objects of type class sun.security.provider.DSAPublicKeyImpl to bytecode as it has no default constructor
	at io.quarkus.builder.Execution.run(Execution.java:123)
	at io.quarkus.builder.BuildExecutionBuilder.execute(BuildExecutionBuilder.java:136)
	at io.quarkus.deployment.QuarkusAugmentor.run(QuarkusAugmentor.java:110)
	at io.quarkus.runner.RuntimeRunner.run(RuntimeRunner.java:99)
	... 36 more

package io.quarkus.extest.runtime.subst;

import java.security.KeyFactory;
import java.security.NoSuchAlgorithmException;
import java.security.interfaces.DSAPublicKey;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.X509EncodedKeySpec;
import java.util.logging.Logger;

import io.quarkus.runtime.ObjectSubstitution;

public class DSAPublicKeyObjectSubstitution implements ObjectSubstitution<DSAPublicKey, KeyProxy> {
    private static final Logger log = Logger.getLogger("DSAPublicKeyObjectSubstitution");
    @Override
    public KeyProxy serialize(DSAPublicKey obj) { (1)
        log.info("DSAPublicKeyObjectSubstitution.serialize");
        byte[] encoded = obj.getEncoded();
        KeyProxy proxy = new KeyProxy();
        proxy.setContent(encoded);
        return proxy;
    }

    @Override
    public DSAPublicKey deserialize(KeyProxy obj) { (2)
        log.info("DSAPublicKeyObjectSubstitution.deserialize");
        byte[] encoded = obj.getContent();
        X509EncodedKeySpec publicKeySpec = new X509EncodedKeySpec(encoded);
        DSAPublicKey dsaPublicKey = null;
        try {
            KeyFactory kf = KeyFactory.getInstance("DSA");
            dsaPublicKey = (DSAPublicKey) kf.generatePublic(publicKeySpec);

        } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
            e.printStackTrace();
        }
        return dsaPublicKey;
    }
}

    @BuildStep
    @Record(STATIC_INIT)
    PublicKeyBuildItem loadDSAPublicKey(TestRecorder recorder,
            BuildProducer<ObjectSubstitutionBuildItem> substitutions) throws IOException, GeneralSecurityException {
...
        // Register how to serialize DSAPublicKey
        ObjectSubstitutionBuildItem.Holder<DSAPublicKey, KeyProxy> holder = new ObjectSubstitutionBuildItem.Holder(
                DSAPublicKey.class, KeyProxy.class, DSAPublicKeyObjectSubstitution.class);
        ObjectSubstitutionBuildItem keysub = new ObjectSubstitutionBuildItem(holder);
        substitutions.produce(keysub);

        log.info("loadDSAPublicKey run");
        return new PublicKeyBuildItem(publicKey);
    }

package io.quarkus.extest.runtime.graal;
import java.util.Date;
import com.oracle.svm.core.annotate.Substitute;
import com.oracle.svm.core.annotate.TargetClass;
import io.quarkus.extest.runtime.config.XmlData;

@TargetClass(XmlConfig.class)
@Substitute
public final class Target_XmlConfig {

    @Substitute
    private String address;
    @Substitute
    private int port;
    @Substitute
    private ArrayList<XData> dataList;

    @Substitute
    public String getAddress() {
        return address;
    }

    @Substitute
    public int getPort() {
        return port;
    }

    @Substitute
    public ArrayList<XData> getDataList() {
        return dataList;
    }

    @Substitute
    @Override
    public String toString() {
        return "Target_XmlConfig{" +
                "address='" + address + '\'' +
                ", port=" + port +
                ", dataList=" + dataList +
                '}';
    }
}

@TargetClass(XmlData.class)
@Substitute
public final class Target_XmlData {

    @Substitute
    private String name;
    @Substitute
    private String model;
    @Substitute
    private Date date;

    @Substitute
    public String getName() {
        return name;
    }

    @Substitute
    public String getModel() {
        return model;
    }

    @Substitute
    public Date getDate() {
        return date;
    }

    @Substitute
    @Override
    public String toString() {
        return "Target_XmlData{" +
                "name='" + name + '\'' +
                ", model='" + model + '\'' +
                ", date='" + date + '\'' +
                '}';
    }
}