src/java.management/share/classes/javax/management/relation/RoleStatus.java
author dholmes
Mon, 18 Nov 2019 23:41:06 -0500
changeset 59132 189f47d990b5
parent 47216 71c04702a3d5
permissions -rw-r--r--
8215355: Object monitor deadlock with no threads holding the monitor (using jemalloc 5.1) Reviewed-by: rehn, stuefe, dcubed, sspitsyn
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/*
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 * Copyright (c) 2000, 2005, 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 javax.management.relation;
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/**
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 * This class describes the various problems which can be encountered when
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 * accessing a role.
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 *
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 * @since 1.5
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 */
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public class RoleStatus {
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    //
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    // Possible problems
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    //
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    /**
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     * Problem type when trying to access an unknown role.
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     */
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    public static final int NO_ROLE_WITH_NAME = 1;
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    /**
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     * Problem type when trying to read a non-readable attribute.
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     */
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    public static final int ROLE_NOT_READABLE = 2;
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    /**
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     * Problem type when trying to update a non-writable attribute.
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     */
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    public static final int ROLE_NOT_WRITABLE = 3;
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    /**
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     * Problem type when trying to set a role value with less ObjectNames than
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     * the minimum expected cardinality.
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     */
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    public static final int LESS_THAN_MIN_ROLE_DEGREE = 4;
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    /**
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     * Problem type when trying to set a role value with more ObjectNames than
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     * the maximum expected cardinality.
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     */
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    public static final int MORE_THAN_MAX_ROLE_DEGREE = 5;
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    /**
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     * Problem type when trying to set a role value including the ObjectName of
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     * a MBean not of the class expected for that role.
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     */
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    public static final int REF_MBEAN_OF_INCORRECT_CLASS = 6;
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    /**
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     * Problem type when trying to set a role value including the ObjectName of
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     * a MBean not registered in the MBean Server.
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     */
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    public static final int REF_MBEAN_NOT_REGISTERED = 7;
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    /**
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     * Returns true if given value corresponds to a known role status, false
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     * otherwise.
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     *
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     * @param status a status code.
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     *
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     * @return true if this value is a known role status.
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     */
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    public static boolean isRoleStatus(int status) {
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        if (status != NO_ROLE_WITH_NAME &&
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            status != ROLE_NOT_READABLE &&
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            status != ROLE_NOT_WRITABLE &&
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            status != LESS_THAN_MIN_ROLE_DEGREE &&
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            status != MORE_THAN_MAX_ROLE_DEGREE &&
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            status != REF_MBEAN_OF_INCORRECT_CLASS &&
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            status != REF_MBEAN_NOT_REGISTERED) {
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            return false;
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        }
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        return true;
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    }
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}