001/* 002 * Copyright 2002-2018 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.export.metadata; 018 019import org.springframework.lang.Nullable; 020 021/** 022 * Metadata that indicates to expose a given bean property as JMX attribute. 023 * Only valid when used on a JavaBean getter or setter. 024 * 025 * @author Rob Harrop 026 * @since 1.2 027 * @see org.springframework.jmx.export.assembler.MetadataMBeanInfoAssembler 028 * @see org.springframework.jmx.export.MBeanExporter 029 */ 030public class ManagedAttribute extends AbstractJmxAttribute { 031 032 /** 033 * Empty attributes. 034 */ 035 public static final ManagedAttribute EMPTY = new ManagedAttribute(); 036 037 038 @Nullable 039 private Object defaultValue; 040 041 @Nullable 042 private String persistPolicy; 043 044 private int persistPeriod = -1; 045 046 047 /** 048 * Set the default value of this attribute. 049 */ 050 public void setDefaultValue(@Nullable Object defaultValue) { 051 this.defaultValue = defaultValue; 052 } 053 054 /** 055 * Return the default value of this attribute. 056 */ 057 @Nullable 058 public Object getDefaultValue() { 059 return this.defaultValue; 060 } 061 062 public void setPersistPolicy(@Nullable String persistPolicy) { 063 this.persistPolicy = persistPolicy; 064 } 065 066 @Nullable 067 public String getPersistPolicy() { 068 return this.persistPolicy; 069 } 070 071 public void setPersistPeriod(int persistPeriod) { 072 this.persistPeriod = persistPeriod; 073 } 074 075 public int getPersistPeriod() { 076 return this.persistPeriod; 077 } 078 079}