| 1 | /* |
| 2 | Copyright (C) 2004 MySQL AB |
| 3 | |
| 4 | This program is free software; you can redistribute it and/or modify |
| 5 | it under the terms of the GNU General Public License version 2 as |
| 6 | published by the Free Software Foundation. |
| 7 | |
| 8 | This program is distributed in the hope that it will be useful, |
| 9 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | GNU General Public License for more details. |
| 12 | |
| 13 | You should have received a copy of the GNU General Public License |
| 14 | along with this program; if not, write to the Free Software |
| 15 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 16 | |
| 17 | */ |
| 18 | package com.mysql.management.jmx.jboss; |
| 19 | |
| 20 | import javax.management.MBeanOperationInfo; |
| 21 | import javax.management.ReflectionException; |
| 22 | |
| 23 | import com.mysql.management.MysqldResourceI; |
| 24 | import com.mysql.management.jmx.SimpleMysqldDynamicMBean; |
| 25 | import com.mysql.management.util.Exceptions; |
| 26 | |
| 27 | public final class JBossMysqldDynamicMBean extends SimpleMysqldDynamicMBean { |
| 28 | static final String CREATE_METHOD = "create"; |
| 29 | |
| 30 | static final String DESTROY_METHOD = "destroy"; |
| 31 | |
| 32 | private MBeanOperationInfo createMethod; |
| 33 | |
| 34 | private MBeanOperationInfo destroyMethod; |
| 35 | |
| 36 | public JBossMysqldDynamicMBean() { |
| 37 | super(); |
| 38 | initOps(); |
| 39 | } |
| 40 | |
| 41 | JBossMysqldDynamicMBean(MysqldResourceI mysqldResource) { |
| 42 | super(mysqldResource); |
| 43 | initOps(); |
| 44 | } |
| 45 | |
| 46 | private void initOps() { |
| 47 | createMethod = newVoidMBeanOperation(CREATE_METHOD, |
| 48 | "Create MySQL MBean"); |
| 49 | destroyMethod = newVoidMBeanOperation(DESTROY_METHOD, |
| 50 | "Destroy MySQL MBean"); |
| 51 | getMBeanOperationInfoList().add(createMethod); |
| 52 | getMBeanOperationInfoList().add(destroyMethod); |
| 53 | } |
| 54 | |
| 55 | public synchronized Object invoke(String methodName, Object args[], |
| 56 | String types[]) throws ReflectionException { |
| 57 | |
| 58 | clearMBeanInfo(); |
| 59 | |
| 60 | if (methodName.equals(CREATE_METHOD)) { |
| 61 | create(); |
| 62 | return null; |
| 63 | } |
| 64 | |
| 65 | if (methodName.equals(DESTROY_METHOD)) { |
| 66 | destroy(); |
| 67 | return null; |
| 68 | } |
| 69 | |
| 70 | return super.invoke(methodName, args, types); |
| 71 | } |
| 72 | |
| 73 | public void create() { |
| 74 | Exceptions.VoidBlock block = new Exceptions.VoidBlock() { |
| 75 | public void inner() throws Exception { |
| 76 | String autoStart = "" + getAttribute(AUTOSTART_ATTR); |
| 77 | autoStart = autoStart.toLowerCase(); |
| 78 | if (autoStart.equals(Boolean.TRUE.toString())) { |
| 79 | invoke(START_METHOD, null, null); |
| 80 | } |
| 81 | } |
| 82 | }; |
| 83 | block.exec(); |
| 84 | } |
| 85 | |
| 86 | public void destroy() { |
| 87 | Exceptions.VoidBlock block = new Exceptions.VoidBlock() { |
| 88 | public void inner() throws ReflectionException { |
| 89 | invoke(STOP_METHOD, null, null); |
| 90 | } |
| 91 | }; |
| 92 | block.exec(); |
| 93 | } |
| 94 | } |