athenz.shade.zts.org.glassfish.hk2.utilities.GreedyDefaultImplementation Maven / Gradle / Ivy
/*
* Copyright (c) 2017, 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 athenz.shade.zts.athenz.shade.zts.org.glassfish.hk2.utilities;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
/**
* This annotation can be put on interfaces in order
* to provide the {@link GreedyResolver} the default
* implementation that should be bound when this
* interface is injected and there are no other
* implementations
*
* @author jwells
*
*/
@Documented
@Retention(RUNTIME)
@Target(TYPE)
public @interface GreedyDefaultImplementation {
/**
* A class that implements this interface that
* should be used as a default if there are no
* other implementations of this class. This
* is only used when the {@link GreedyResolver}
* is being used
*
* @return the default implementation of this class
*/
public Class value();
}