rt/emul/compact/src/main/java/java/lang/annotation/RetentionPolicy.java
author Jaroslav Tulach <jtulach@netbeans.org>
Mon, 21 Oct 2013 14:38:36 +0200
branchjdk7-b147
changeset 1379 b5f9d743a090
permissions -rw-r--r--
Adding annotation classes into the emulation layer
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/*
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 * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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package java.lang.annotation;
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/**
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 * Annotation retention policy.  The constants of this enumerated type
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 * describe the various policies for retaining annotations.  They are used
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 * in conjunction with the {@link Retention} meta-annotation type to specify
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 * how long annotations are to be retained.
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 *
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 * @author  Joshua Bloch
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 * @since 1.5
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 */
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public enum RetentionPolicy {
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    /**
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     * Annotations are to be discarded by the compiler.
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     */
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    SOURCE,
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    /**
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     * Annotations are to be recorded in the class file by the compiler
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     * but need not be retained by the VM at run time.  This is the default
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     * behavior.
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     */
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    CLASS,
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    /**
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     * Annotations are to be recorded in the class file by the compiler and
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     * retained by the VM at run time, so they may be read reflectively.
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     *
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     * @see java.lang.reflect.AnnotatedElement
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     */
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    RUNTIME
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}