001/* 002 * Copyright 2002-2012 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.jmx.support; 018 019/** 020 * Indicates registration behavior when attempting to register an MBean that already 021 * exists. 022 * 023 * @author Phillip Webb 024 * @author Chris Beams 025 * @since 3.2 026 */ 027public enum RegistrationPolicy { 028 029 /** 030 * Registration should fail when attempting to register an MBean under a name that 031 * already exists. 032 */ 033 FAIL_ON_EXISTING, 034 035 /** 036 * Registration should ignore the affected MBean when attempting to register an MBean 037 * under a name that already exists. 038 */ 039 IGNORE_EXISTING, 040 041 /** 042 * Registration should replace the affected MBean when attempting to register an MBean 043 * under a name that already exists. 044 */ 045 REPLACE_EXISTING; 046 047 /** 048 * Translate from an {@link MBeanRegistrationSupport} registration behavior constant 049 * to a {@link RegistrationPolicy} enum value. 050 * @param registrationBehavior one of the now-deprecated REGISTRATION_* constants 051 * available in {@link MBeanRegistrationSupport}. 052 */ 053 @SuppressWarnings("deprecation") 054 static RegistrationPolicy valueOf(int registrationBehavior) { 055 switch (registrationBehavior) { 056 case MBeanRegistrationSupport.REGISTRATION_IGNORE_EXISTING: 057 return RegistrationPolicy.IGNORE_EXISTING; 058 case MBeanRegistrationSupport.REGISTRATION_REPLACE_EXISTING: 059 return RegistrationPolicy.REPLACE_EXISTING; 060 case MBeanRegistrationSupport.REGISTRATION_FAIL_ON_EXISTING: 061 return RegistrationPolicy.FAIL_ON_EXISTING; 062 } 063 throw new IllegalArgumentException( 064 "Unknown MBean registration behavior: " + registrationBehavior); 065 } 066 067}