org.projectnessie.tools.compatibility.jersey.PrincipalExtension Maven / Gradle / Ivy
/*
* Copyright (C) 2023 Dremio
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.projectnessie.tools.compatibility.jersey;
import jakarta.enterprise.context.RequestScoped;
import jakarta.enterprise.event.Observes;
import jakarta.enterprise.inject.Default;
import jakarta.enterprise.inject.spi.AfterBeanDiscovery;
import jakarta.enterprise.inject.spi.BeanManager;
import jakarta.enterprise.inject.spi.Extension;
import jakarta.enterprise.util.TypeLiteral;
import java.security.Principal;
import java.util.function.Supplier;
/**
* A CDI extension that always produces {@code null} {@link Principal} objects simulating execution
* without authentication.
*/
public class PrincipalExtension implements Extension {
@SuppressWarnings("unused")
public void afterBeanDiscovery(@Observes AfterBeanDiscovery abd, BeanManager bm) {
Supplier principal = () -> null;
abd.addBean()
.addType(new TypeLiteral>() {})
.addQualifier(Default.Literal.INSTANCE)
.scope(RequestScoped.class)
.produceWith(i -> principal);
}
}