org.glassfish.hk2.api.Unqualified Maven / Gradle / Ivy
/*
* Copyright (c) 2012, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.hk2.api;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import java.lang.annotation.Annotation;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
/**
* An injection point can be annotated with @Unqualified if
* it should only be injected with services that have no qualifiers
* at all
*
* @author jwells
*
*/
@Documented
@Retention(RUNTIME)
@Target({FIELD, PARAMETER})
public @interface Unqualified {
/**
* The list of qualifiers that must NOT be present on the service. If this list is empty
* then there must be NO qualifiers at all on the service returned. If this list is
* not empty then the service must not have ANY of the listed qualifiers (with any values).
*
* @return The set of qualifiers that the service must NOT have
*/
Class[] value() default {};
}