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Disallow the use of @Inject in JAX-RS Application classes #22440

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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,8 @@
import java.util.Set;
import java.util.function.Predicate;

import javax.inject.Inject;

import org.eclipse.microprofile.config.inject.ConfigProperty;
import org.jboss.jandex.DotName;
import org.jboss.jandex.FieldInfo;
Expand Down Expand Up @@ -47,6 +49,8 @@ public final class ResteasyDotNames {
.createSimple("org.jboss.resteasy.annotations.providers.multipart.PartType");
public static final DotName CONFIG_PROPERTY = DotName
.createSimple(ConfigProperty.class.getName());
public static final DotName CDI_INJECT = DotName
.createSimple(Inject.class.getName());
public static final DotName CDI_INSTANCE = DotName
.createSimple(javax.enterprise.inject.Instance.class.getName());
public static final DotName JSON_IGNORE = DotName.createSimple("com.fasterxml.jackson.annotation.JsonIgnore");
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -998,7 +998,12 @@ private static Set<String> getAllowedClasses(IndexView index) {
throw new RuntimeException("More than one Application class: " + applications);
}
selectedAppClass = applicationClassInfo;
// FIXME: yell if there's more than one
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if (selectedAppClass.annotations().containsKey(ResteasyDotNames.CDI_INJECT)) {
throw new RuntimeException(
"Usage of '@Inject' is not allowed in 'javax.ws.rs.core.Application' classes. Offending class is '"
+ selectedAppClass.name() + "'");
}

String applicationClass = applicationClassInfo.name().toString();
try {
Class<?> appClass = Thread.currentThread().getContextClassLoader().loadClass(applicationClass);
Expand Down