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34 changes: 34 additions & 0 deletions
34
core/deployment/src/main/java/io/quarkus/deployment/steps/RegisterForProxyBuildStep.java
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package io.quarkus.deployment.steps; | ||
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import java.util.ArrayList; | ||
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import org.jboss.jandex.DotName; | ||
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import io.quarkus.deployment.annotations.BuildProducer; | ||
import io.quarkus.deployment.annotations.BuildStep; | ||
import io.quarkus.deployment.builditem.CombinedIndexBuildItem; | ||
import io.quarkus.deployment.builditem.nativeimage.NativeImageProxyDefinitionBuildItem; | ||
import io.quarkus.runtime.annotations.RegisterForProxy; | ||
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public class RegisterForProxyBuildStep { | ||
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@BuildStep | ||
public void build(CombinedIndexBuildItem combinedIndexBuildItem, | ||
BuildProducer<NativeImageProxyDefinitionBuildItem> proxy) { | ||
for (var annotationInstance : combinedIndexBuildItem.getIndex() | ||
.getAnnotations(DotName.createSimple(RegisterForProxy.class.getName()))) { | ||
var targetsValue = annotationInstance.value("targets"); | ||
var types = new ArrayList<String>(); | ||
if (targetsValue == null) { | ||
var classInfo = annotationInstance.target().asClass(); | ||
types.add(classInfo.name().toString()); | ||
classInfo.interfaceNames().forEach(dotName -> types.add(dotName.toString())); | ||
} else { | ||
for (var type : targetsValue.asClassArray()) { | ||
types.add(type.name().toString()); | ||
} | ||
} | ||
proxy.produce(new NativeImageProxyDefinitionBuildItem(types)); | ||
} | ||
} | ||
} |
39 changes: 39 additions & 0 deletions
39
core/runtime/src/main/java/io/quarkus/runtime/annotations/RegisterForProxy.java
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package io.quarkus.runtime.annotations; | ||
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import java.lang.annotation.ElementType; | ||
import java.lang.annotation.Repeatable; | ||
import java.lang.annotation.Retention; | ||
import java.lang.annotation.RetentionPolicy; | ||
import java.lang.annotation.Target; | ||
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/** | ||
* Annotation that can be used to force an interface (including its super interfaces) to be registered for dynamic proxy | ||
* generation in native image mode. | ||
*/ | ||
@Retention(RetentionPolicy.RUNTIME) | ||
@Target(ElementType.TYPE) | ||
@Repeatable(RegisterForProxy.List.class) | ||
public @interface RegisterForProxy { | ||
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/** | ||
* Alternative interfaces that should actually be registered for dynamic proxy generation instead of the current interface. | ||
* This allows for interfaces in 3rd party libraries to be registered without modification or writing an | ||
* extension. If this is set then the interface it is placed on is not registered for dynamic proxy generation, so this | ||
* should generally just be placed on an empty interface that is not otherwise used. | ||
*/ | ||
Class<?>[] targets() default {}; | ||
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/** | ||
* The repeatable holder for {@link RegisterForProxy}. | ||
*/ | ||
@Retention(RetentionPolicy.RUNTIME) | ||
@Target(ElementType.TYPE) | ||
@interface List { | ||
/** | ||
* The {@link RegisterForProxy} instances. | ||
* | ||
* @return the instances | ||
*/ | ||
RegisterForProxy[] value(); | ||
} | ||
} |
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