001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018 package org.apache.commons.modeler.ant; 019 020 import javax.management.Attribute; 021 import javax.management.MBeanServer; 022 import javax.management.ObjectName; 023 024 import org.apache.commons.logging.Log; 025 import org.apache.commons.logging.LogFactory; 026 import org.apache.commons.modeler.Registry; 027 import org.apache.tools.ant.Task; 028 029 /** 030 * Set mbean properties. 031 * 032 */ 033 public class JmxSet extends Task { 034 private static Log log = LogFactory.getLog(JmxSet.class); 035 036 String attribute; 037 String value; 038 String valueRef; 039 Object objValue; 040 String objectName; 041 ObjectName oname; 042 String type; 043 044 045 public JmxSet() { 046 } 047 048 public void setAttribute(String attribute) { 049 this.attribute = attribute; 050 } 051 052 public void setName( String name ) { 053 this.attribute=name; 054 } 055 056 public String getName() { 057 return attribute; 058 } 059 060 public void setValue(String value) { 061 this.value = value; 062 } 063 064 public void addText( String value ) { 065 this.value=value; 066 } 067 068 public void setValueRef(String valueRef) { 069 this.valueRef = valueRef; 070 } 071 072 public void setType(String type) { 073 this.type = type; 074 } 075 076 public void setObjValue(Object objValue) { 077 this.objValue = objValue; 078 } 079 080 public void setObjectName(String name) { 081 this.objectName = name; 082 } 083 084 public void setObjectName( ObjectName oname ) { 085 this.oname=oname; 086 } 087 088 public void execute() { 089 try { 090 Registry registry=Registry.getRegistry(); 091 MBeanServer server=registry.getMBeanServer(); 092 093 if( oname==null ) 094 oname=new ObjectName(objectName); 095 if( type==null ) { 096 type=registry.getType(oname, attribute); 097 if( log.isDebugEnabled()) 098 log.debug("Discovered type " + type); 099 } 100 101 // XXX convert value, use meta data to find type 102 if( objValue==null && valueRef != null ) { 103 objValue=project.getReference(valueRef); 104 } 105 if( objValue==null ) { 106 objValue=registry.convertValue(type, value); 107 108 } 109 if( log.isDebugEnabled()) 110 log.debug("Setting " + oname + " " + attribute + " " + 111 objValue); 112 server.setAttribute(oname, new Attribute(attribute, objValue)); 113 114 } catch(Exception ex) { 115 ex.printStackTrace(); 116 } 117 } 118 119 }