org.glassfish.hk2.utilities.UnqualifiedImpl Maven / Gradle / Ivy
/*
* Copyright (c) 2015, 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.utilities;
import java.lang.annotation.Annotation;
import java.util.Arrays;
import org.glassfish.hk2.api.AnnotationLiteral;
import org.glassfish.hk2.api.Unqualified;
/**
* This is an implementation of {@link Unqualified}. It is here
* as a convenience for creating instances of this annotation
* where necessary
*
* @author jwells
*
*/
public class UnqualifiedImpl extends AnnotationLiteral implements Unqualified {
private static final long serialVersionUID = 7982327982416740739L;
private final Class extends Annotation>[] value;
/**
* Makes a copy of the annotation classes values and initializes
* this {@link Unqualified} annotation with those values
*
* @param value A list of qualifiers that must NOT be on
* injection point. A zero-length list indicates that
* no qualifier must be present on the matching service
*/
// @SafeVarargs
public UnqualifiedImpl(Class extends Annotation>... value) {
this.value = Arrays.copyOf(value, value.length);
}
/**
* The set of annotations that must not be associated with
* the service being injected
*
* @return All annotations that must not be on the injected
* service. An empty list indicates that NO annotations must
* be on the injected service
*/
@Override
public Class extends Annotation>[] value() {
return Arrays.copyOf(value, value.length);
}
@Override
public String toString() {
return "UnqualifiedImpl(" + Arrays.toString(value) + "," + System.identityHashCode(this) + ")";
}
}