core-common/src/main/java/org/glassfish/jersey/internal/inject/PerThread.java

/*
 * 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 org.glassfish.jersey.internal.inject;

import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;

import javax.inject.Scope;

import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

/**
 * PerThread is a scope that operates like {@link javax.inject.Singleton} scope, except on a per-thread basis. The lifecycle of
 * the service is determined by the thread it is on. On a single thread only one of the service will be created, but a new
 * service will be created for each thread.
 *
 * @author John Wells (john.wells at oracle.com)
 */
@Documented
@Retention(RUNTIME)
@Scope
@Target({ TYPE, METHOD })
public @interface PerThread {
}