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 java.util.Vector; 021 022 import javax.management.MBeanServer; 023 import javax.management.MBeanServerFactory; 024 import javax.management.ObjectName; 025 026 import org.apache.tools.ant.Task; 027 028 /** 029 * Set mbean properties. 030 * 031 */ 032 public class JmxInvoke extends Task { 033 String objectName; 034 035 String method; 036 Vector args; 037 038 public JmxInvoke() { 039 040 } 041 042 public void setObjectName(String name) { 043 this.objectName = name; 044 } 045 046 public void setOperation(String method) { 047 this.method = method; 048 } 049 050 public void execute() { 051 try { 052 MBeanServer server=(MBeanServer)project.getReference("jmx.server"); 053 054 if (server == null) { 055 if( MBeanServerFactory.findMBeanServer(null).size() > 0 ) { 056 server=(MBeanServer)MBeanServerFactory.findMBeanServer(null).get(0); 057 } else { 058 System.out.println("Creating mbean server"); 059 server=MBeanServerFactory.createMBeanServer(); 060 } 061 project.addReference("jmx.server", server); 062 } 063 064 ObjectName oname=new ObjectName(objectName); 065 066 if( args==null ) { 067 server.invoke(oname, method, null, null); 068 } else { 069 // XXX Use the loader ref, if any 070 Object argsA[]=new Object[ args.size()]; 071 String sigA[]=new String[args.size()]; 072 for( int i=0; i<args.size(); i++ ) { 073 Arg arg=(Arg)args.elementAt(i); 074 if( arg.type==null ) 075 arg.type="java.lang.String"; 076 sigA[i]=arg.getType(); 077 argsA[i]=arg.getValue(); 078 // XXX Deal with not string types - IntrospectionUtils 079 } 080 server.invoke(oname, method, argsA, sigA); 081 } 082 } catch(Exception ex) { 083 ex.printStackTrace(); 084 } 085 } 086 087 }