home | career | drupal | java | mac | mysql | perl | scala | uml | unix

Tomcat example source code file (MBeanFactory.java)

This example Tomcat source code file (MBeanFactory.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Tomcat tags/keywords

containerbase, containerbase, engine, exception, exception, host, io, management, objectname, objectname, service, standardcontext, standardhost, standardservice, string, string, util

The Tomcat MBeanFactory.java source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.catalina.mbeans;

import java.io.File;
import java.util.Vector;

import javax.management.MBeanException;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.management.RuntimeOperationsException;

import org.apache.catalina.Context;
import org.apache.catalina.Engine;
import org.apache.catalina.Host;
import org.apache.catalina.Server;
import org.apache.catalina.ServerFactory;
import org.apache.catalina.Service;
import org.apache.catalina.Valve;
import org.apache.catalina.authenticator.SingleSignOn;
import org.apache.catalina.connector.Connector;
import org.apache.catalina.core.ContainerBase;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.core.StandardEngine;
import org.apache.catalina.core.StandardHost;
import org.apache.catalina.core.StandardService;
import org.apache.catalina.loader.WebappLoader;
import org.apache.catalina.realm.DataSourceRealm;
import org.apache.catalina.realm.JDBCRealm;
import org.apache.catalina.realm.JNDIRealm;
import org.apache.catalina.realm.MemoryRealm;
import org.apache.catalina.realm.UserDatabaseRealm;
import org.apache.catalina.session.StandardManager;
import org.apache.catalina.startup.ContextConfig;
import org.apache.catalina.startup.HostConfig;
import org.apache.catalina.valves.AccessLogValve;
import org.apache.catalina.valves.RemoteAddrValve;
import org.apache.catalina.valves.RemoteHostValve;
import org.apache.catalina.valves.RequestDumperValve;
import org.apache.catalina.valves.ValveBase;
import org.apache.tomcat.util.modeler.BaseModelMBean;
import org.apache.tomcat.util.modeler.Registry;


/**
 * <p>A ModelMBean implementation for the
 * <code>org.apache.catalina.core.StandardServer component.

* * @author Amy Roh * @version $Revision: 467222 $ $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $ */ public class MBeanFactory extends BaseModelMBean { private static org.apache.juli.logging.Log log = org.apache.juli.logging.LogFactory.getLog(MBeanFactory.class); /** * The <code>MBeanServer for this application. */ private static MBeanServer mserver = MBeanUtils.createServer(); /** * The configuration information registry for our managed beans. */ private static Registry registry = MBeanUtils.createRegistry(); // ----------------------------------------------------------- Constructors /** * Construct a <code>ModelMBean with default * <code>ModelMBeanInfo information. * * @exception MBeanException if the initializer of an object * throws an exception * @exception RuntimeOperationsException if an IllegalArgumentException * occurs */ public MBeanFactory() throws MBeanException, RuntimeOperationsException { super(); } // ------------------------------------------------------------- Attributes // ------------------------------------------------------------- Operations /** * Return the managed bean definition for the specified bean type * * @param type MBean type */ public String findObjectName(String type) { if (type.equals("org.apache.catalina.core.StandardContext")) { return "StandardContext"; } else if (type.equals("org.apache.catalina.core.StandardEngine")) { return "Engine"; } else if (type.equals("org.apache.catalina.core.StandardHost")) { return "Host"; } else { return null; } } /** * Little convenience method to remove redundant code * when retrieving the path string * * @param t path string * @return empty string if t==null || t.equals("/") */ private final String getPathStr(String t) { if (t == null || t.equals("/")) { return ""; } return t; } /** * Get Parent ContainerBase to add its child component * from parent's ObjectName */ private ContainerBase getParentContainerFromParent(ObjectName pname) throws Exception { String type = pname.getKeyProperty("type"); String j2eeType = pname.getKeyProperty("j2eeType"); Service service = getService(pname); StandardEngine engine = (StandardEngine) service.getContainer(); if ((j2eeType!=null) && (j2eeType.equals("WebModule"))) { String name = pname.getKeyProperty("name"); name = name.substring(2); int i = name.indexOf("/"); String hostName = name.substring(0,i); String path = name.substring(i); Host host = (Host) engine.findChild(hostName); String pathStr = getPathStr(path); StandardContext context = (StandardContext)host.findChild(pathStr); return context; } else if (type != null) { if (type.equals("Engine")) { return engine; } else if (type.equals("Host")) { String hostName = pname.getKeyProperty("host"); StandardHost host = (StandardHost) engine.findChild(hostName); return host; } } return null; } /** * Get Parent ContainerBase to add its child component * from child component's ObjectName as a String */ private ContainerBase getParentContainerFromChild(ObjectName oname) throws Exception { String hostName = oname.getKeyProperty("host"); String path = oname.getKeyProperty("path"); Service service = getService(oname); StandardEngine engine = (StandardEngine) service.getContainer(); if (hostName == null) { // child's container is Engine return engine; } else if (path == null) { // child's container is Host StandardHost host = (StandardHost) engine.findChild(hostName); return host; } else { // child's container is Context StandardHost host = (StandardHost) engine.findChild(hostName); path = getPathStr(path); StandardContext context = (StandardContext) host.findChild(path); return context; } } private Service getService(ObjectName oname) throws Exception { String domain = oname.getDomain(); Server server = ServerFactory.getServer(); Service[] services = server.findServices(); StandardService service = null; for (int i = 0; i < services.length; i++) { service = (StandardService) services[i]; if (domain.equals(service.getObjectName().getDomain())) { break; } } if (!service.getObjectName().getDomain().equals(domain)) { throw new Exception("Service with the domain is not found"); } return service; } /** * Create a new AccessLoggerValve. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createAccessLoggerValve(String parent) throws Exception { ObjectName pname = new ObjectName(parent); // Create a new AccessLogValve instance AccessLogValve accessLogger = new AccessLogValve(); ContainerBase containerBase = getParentContainerFromParent(pname); // Add the new instance to its parent component containerBase.addValve(accessLogger); ObjectName oname = accessLogger.getObjectName(); return (oname.toString()); } /** * Create a new AjpConnector * * @param parent MBean Name of the associated parent component * @param address The IP address on which to bind * @param port TCP port number to listen on * * @exception Exception if an MBean cannot be created or registered */ public String createAjpConnector(String parent, String address, int port) throws Exception { return createConnector(parent, address, port, true, false); } /** * Create a new DataSource Realm. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createDataSourceRealm(String parent, String dataSourceName, String roleNameCol, String userCredCol, String userNameCol, String userRoleTable, String userTable) throws Exception { // Create a new DataSourceRealm instance DataSourceRealm realm = new DataSourceRealm(); realm.setDataSourceName(dataSourceName); realm.setRoleNameCol(roleNameCol); realm.setUserCredCol(userCredCol); realm.setUserNameCol(userNameCol); realm.setUserRoleTable(userRoleTable); realm.setUserTable(userTable); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); // Add the new instance to its parent component containerBase.setRealm(realm); // Return the corresponding MBean name ObjectName oname = realm.getObjectName(); if (oname != null) { return (oname.toString()); } else { return null; } } /** * Create a new HttpConnector * * @param parent MBean Name of the associated parent component * @param address The IP address on which to bind * @param port TCP port number to listen on * * @exception Exception if an MBean cannot be created or registered */ public String createHttpConnector(String parent, String address, int port) throws Exception { return createConnector(parent, address, port, false, false); } /** * Create a new Connector * * @param parent MBean Name of the associated parent component * @param address The IP address on which to bind * @param port TCP port number to listen on * @param isAjp Create a AJP/1.3 Connector * @param isSSL Create a secure Connector * * @exception Exception if an MBean cannot be created or registered */ private String createConnector(String parent, String address, int port, boolean isAjp, boolean isSSL) throws Exception { Connector retobj = new Connector(); if ((address!=null) && (address.length()>0)) { retobj.setProperty("address", address); } // Set port number retobj.setPort(port); // Set the protocol retobj.setProtocol(isAjp ? "AJP/1.3" : "HTTP/1.1"); // Set SSL retobj.setSecure(isSSL); retobj.setScheme(isSSL ? "https" : "http"); // Add the new instance to its parent component // FIX ME - addConnector will fail ObjectName pname = new ObjectName(parent); Service service = getService(pname); service.addConnector(retobj); // Return the corresponding MBean name ObjectName coname = retobj.getObjectName(); return (coname.toString()); } /** * Create a new HttpsConnector * * @param parent MBean Name of the associated parent component * @param address The IP address on which to bind * @param port TCP port number to listen on * * @exception Exception if an MBean cannot be created or registered */ public String createHttpsConnector(String parent, String address, int port) throws Exception { return createConnector(parent, address, port, false, true); } /** * Create a new JDBC Realm. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createJDBCRealm(String parent, String driverName, String connectionName, String connectionPassword, String connectionURL) throws Exception { // Create a new JDBCRealm instance JDBCRealm realm = new JDBCRealm(); realm.setDriverName(driverName); realm.setConnectionName(connectionName); realm.setConnectionPassword(connectionPassword); realm.setConnectionURL(connectionURL); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); // Add the new instance to its parent component containerBase.setRealm(realm); // Return the corresponding MBean name ObjectName oname = realm.getObjectName(); if (oname != null) { return (oname.toString()); } else { return null; } } /** * Create a new JNDI Realm. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createJNDIRealm(String parent) throws Exception { // Create a new JNDIRealm instance JNDIRealm realm = new JNDIRealm(); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); // Add the new instance to its parent component containerBase.setRealm(realm); // Return the corresponding MBean name ObjectName oname = realm.getObjectName(); if (oname != null) { return (oname.toString()); } else { return null; } } /** * Create a new Memory Realm. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createMemoryRealm(String parent) throws Exception { // Create a new MemoryRealm instance MemoryRealm realm = new MemoryRealm(); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); // Add the new instance to its parent component containerBase.setRealm(realm); // Return the corresponding MBean name ObjectName oname = realm.getObjectName(); if (oname != null) { return (oname.toString()); } else { return null; } } /** * Create a new Remote Address Filter Valve. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createRemoteAddrValve(String parent) throws Exception { // Create a new RemoteAddrValve instance RemoteAddrValve valve = new RemoteAddrValve(); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); containerBase.addValve(valve); ObjectName oname = valve.getObjectName(); return (oname.toString()); } /** * Create a new Remote Host Filter Valve. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createRemoteHostValve(String parent) throws Exception { // Create a new RemoteHostValve instance RemoteHostValve valve = new RemoteHostValve(); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); containerBase.addValve(valve); ObjectName oname = valve.getObjectName(); return (oname.toString()); } /** * Create a new Request Dumper Valve. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createRequestDumperValve(String parent) throws Exception { // Create a new RequestDumperValve instance RequestDumperValve valve = new RequestDumperValve(); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); containerBase.addValve(valve); ObjectName oname = valve.getObjectName(); return (oname.toString()); } /** * Create a new Single Sign On Valve. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createSingleSignOn(String parent) throws Exception { // Create a new SingleSignOn instance SingleSignOn valve = new SingleSignOn(); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); containerBase.addValve(valve); ObjectName oname = valve.getObjectName(); return (oname.toString()); } /** * Create a new StandardContext. * * @param parent MBean Name of the associated parent component * @param path The context path for this Context * @param docBase Document base directory (or WAR) for this Context * * @exception Exception if an MBean cannot be created or registered */ public String createStandardContext(String parent, String path, String docBase) throws Exception { // XXX for backward compatibility. Remove it once supported by the admin return createStandardContext(parent,path,docBase,false,false,false,false); } /** * Given a context path, get the config file name. */ private String getConfigFile(String path) { String basename = null; if (path.equals("")) { basename = "ROOT"; } else { basename = path.substring(1).replace('/', '#'); } return (basename); } /** * Create a new StandardContext. * * @param parent MBean Name of the associated parent component * @param path The context path for this Context * @param docBase Document base directory (or WAR) for this Context * * @exception Exception if an MBean cannot be created or registered */ public String createStandardContext(String parent, String path, String docBase, boolean xmlValidation, boolean xmlNamespaceAware, boolean tldValidation, boolean tldNamespaceAware) throws Exception { // Create a new StandardContext instance StandardContext context = new StandardContext(); path = getPathStr(path); context.setPath(path); context.setDocBase(docBase); context.setXmlValidation(xmlValidation); context.setXmlNamespaceAware(xmlNamespaceAware); context.setTldValidation(tldValidation); context.setTldNamespaceAware(tldNamespaceAware); ContextConfig contextConfig = new ContextConfig(); context.addLifecycleListener(contextConfig); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ObjectName deployer = new ObjectName(pname.getDomain()+ ":type=Deployer,host="+ pname.getKeyProperty("host")); if(mserver.isRegistered(deployer)) { String contextPath = context.getPath(); mserver.invoke(deployer, "addServiced", new Object [] {contextPath}, new String [] {"java.lang.String"}); String configPath = (String)mserver.getAttribute(deployer, "configBaseName"); String baseName = getConfigFile(contextPath); File configFile = new File(new File(configPath), baseName+".xml"); context.setConfigFile(configFile.getAbsolutePath()); mserver.invoke(deployer, "manageApp", new Object[] {context}, new String[] {"org.apache.catalina.Context"}); mserver.invoke(deployer, "removeServiced", new Object [] {contextPath}, new String [] {"java.lang.String"}); } else { log.warn("Deployer not found for "+pname.getKeyProperty("host")); Service service = getService(pname); Engine engine = (Engine) service.getContainer(); Host host = (Host) engine.findChild(pname.getKeyProperty("host")); host.addChild(context); } // Return the corresponding MBean name ObjectName oname = context.getJmxName(); return (oname.toString()); } /** * Create a new StandardEngine. * * @param parent MBean Name of the associated parent component * @param engineName Unique name of this Engine * @param defaultHost Default hostname of this Engine * @param serviceName Unique name of this Service * * @exception Exception if an MBean cannot be created or registered */ public Vector createStandardEngineService(String parent, String engineName, String defaultHost, String serviceName) throws Exception { // Create a new StandardService instance StandardService service = new StandardService(); service.setName(serviceName); // Create a new StandardEngine instance StandardEngine engine = new StandardEngine(); engine.setName(engineName); engine.setDefaultHost(defaultHost); // Need to set engine before adding it to server in order to set domain service.setContainer(engine); // Add the new instance to its parent component Server server = ServerFactory.getServer(); server.addService(service); Vector onames = new Vector(); // FIXME service & engine.getObjectName //ObjectName oname = engine.getObjectName(); ObjectName oname = MBeanUtils.createObjectName(engineName, engine); onames.add(0, oname); //oname = service.getObjectName(); oname = MBeanUtils.createObjectName(engineName, service); onames.add(1, oname); return (onames); } /** * Create a new StandardHost. * * @param parent MBean Name of the associated parent component * @param name Unique name of this Host * @param appBase Application base directory name * @param autoDeploy Should we auto deploy? * @param deployOnStartup Deploy on server startup? * @param deployXML Should we deploy Context XML config files property? * @param unpackWARs Should we unpack WARs when auto deploying? * @param xmlNamespaceAware Should we turn on/off XML namespace awareness? * @param xmlValidation Should we turn on/off XML validation? * * @exception Exception if an MBean cannot be created or registered */ public String createStandardHost(String parent, String name, String appBase, boolean autoDeploy, boolean deployOnStartup, boolean deployXML, boolean unpackWARs, boolean xmlNamespaceAware, boolean xmlValidation) throws Exception { // Create a new StandardHost instance StandardHost host = new StandardHost(); host.setName(name); host.setAppBase(appBase); host.setAutoDeploy(autoDeploy); host.setDeployOnStartup(deployOnStartup); host.setDeployXML(deployXML); host.setUnpackWARs(unpackWARs); host.setXmlNamespaceAware(xmlNamespaceAware); host.setXmlValidation(xmlValidation); // add HostConfig for active reloading HostConfig hostConfig = new HostConfig(); host.addLifecycleListener(hostConfig); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); Service service = getService(pname); Engine engine = (Engine) service.getContainer(); engine.addChild(host); // Return the corresponding MBean name return (host.getObjectName().toString()); } /** * Create a new StandardManager. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createStandardManager(String parent) throws Exception { // Create a new StandardManager instance StandardManager manager = new StandardManager(); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); if (containerBase != null) { containerBase.setManager(manager); } ObjectName oname = manager.getObjectName(); if (oname != null) { return (oname.toString()); } else { return null; } } /** * Create a new StandardService. * * @param parent MBean Name of the associated parent component * @param name Unique name of this StandardService * * @exception Exception if an MBean cannot be created or registered */ public String createStandardService(String parent, String name, String domain) throws Exception { // Create a new StandardService instance StandardService service = new StandardService(); service.setName(name); // Add the new instance to its parent component Server server = ServerFactory.getServer(); server.addService(service); // Return the corresponding MBean name return (service.getObjectName().toString()); } /** * Create a new UserDatabaseRealm. * * @param parent MBean Name of the associated parent component * @param resourceName Global JNDI resource name of the associated * UserDatabase * * @exception Exception if an MBean cannot be created or registered */ public String createUserDatabaseRealm(String parent, String resourceName) throws Exception { // Create a new UserDatabaseRealm instance UserDatabaseRealm realm = new UserDatabaseRealm(); realm.setResourceName(resourceName); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); // Add the new instance to its parent component containerBase.setRealm(realm); // Return the corresponding MBean name ObjectName oname = realm.getObjectName(); // FIXME getObjectName() returns null //ObjectName oname = // MBeanUtils.createObjectName(pname.getDomain(), realm); if (oname != null) { return (oname.toString()); } else { return null; } } /** * Create a new Web Application Loader. * * @param parent MBean Name of the associated parent component * * @exception Exception if an MBean cannot be created or registered */ public String createWebappLoader(String parent) throws Exception { // Create a new WebappLoader instance WebappLoader loader = new WebappLoader(); // Add the new instance to its parent component ObjectName pname = new ObjectName(parent); ContainerBase containerBase = getParentContainerFromParent(pname); if (containerBase != null) { containerBase.setLoader(loader); } // FIXME add Loader.getObjectName //ObjectName oname = loader.getObjectName(); ObjectName oname = MBeanUtils.createObjectName(pname.getDomain(), loader); return (oname.toString()); } /** * Remove an existing Connector. * * @param name MBean Name of the component to remove * * @exception Exception if a component cannot be removed */ public void removeConnector(String name) throws Exception { // Acquire a reference to the component to be removed ObjectName oname = new ObjectName(name); Server server = ServerFactory.getServer(); Service service = getService(oname); String port = oname.getKeyProperty("port"); //String address = oname.getKeyProperty("address"); Connector conns[] = (Connector[]) service.findConnectors(); for (int i = 0; i < conns.length; i++) { String connAddress = String.valueOf(conns[i].getProperty("address")); String connPort = ""+conns[i].getPort(); // if (((address.equals("null")) && if ((connAddress==null) && port.equals(connPort)) { service.removeConnector(conns[i]); conns[i].destroy(); break; } // } else if (address.equals(connAddress)) if (port.equals(connPort)) { // Remove this component from its parent component service.removeConnector(conns[i]); conns[i].destroy(); break; } } } /** * Remove an existing Context. * * @param contextName MBean Name of the comonent to remove * * @exception Exception if a component cannot be removed */ public void removeContext(String contextName) throws Exception { // Acquire a reference to the component to be removed ObjectName oname = new ObjectName(contextName); String domain = oname.getDomain(); StandardService service = (StandardService) getService(oname); Engine engine = (Engine) service.getContainer(); String name = oname.getKeyProperty("name"); name = name.substring(2); int i = name.indexOf("/"); String hostName = name.substring(0,i); String path = name.substring(i); ObjectName deployer = new ObjectName(domain+":type=Deployer,host="+ hostName); String pathStr = getPathStr(path); if(mserver.isRegistered(deployer)) { mserver.invoke(deployer,"addServiced", new Object[]{pathStr}, new String[] {"java.lang.String"}); mserver.invoke(deployer,"unmanageApp", new Object[] {pathStr}, new String[] {"java.lang.String"}); mserver.invoke(deployer,"removeServiced", new Object[] {pathStr}, new String[] {"java.lang.String"}); } else { log.warn("Deployer not found for "+hostName); Host host = (Host) engine.findChild(hostName); Context context = (Context) host.findChild(pathStr); // Remove this component from its parent component host.removeChild(context); if(context instanceof StandardContext) try { ((StandardContext)context).destroy(); } catch (Exception e) { log.warn("Error during context [" + context.getName() + "] destroy ", e); } } } /** * Remove an existing Host. * * @param name MBean Name of the comonent to remove * * @exception Exception if a component cannot be removed */ public void removeHost(String name) throws Exception { // Acquire a reference to the component to be removed ObjectName oname = new ObjectName(name); String hostName = oname.getKeyProperty("host"); Service service = getService(oname); Engine engine = (Engine) service.getContainer(); Host host = (Host) engine.findChild(hostName); // Remove this component from its parent component if(host!=null) { if(host instanceof StandardHost) ((StandardHost)host).destroy(); else engine.removeChild(host); } } /** * Remove an existing Loader. * * @param name MBean Name of the comonent to remove * * @exception Exception if a component cannot be removed */ public void removeLoader(String name) throws Exception { ObjectName oname = new ObjectName(name); // Acquire a reference to the component to be removed ContainerBase container = getParentContainerFromChild(oname); container.setLoader(null); } /** * Remove an existing Manager. * * @param name MBean Name of the comonent to remove * * @exception Exception if a component cannot be removed */ public void removeManager(String name) throws Exception { ObjectName oname = new ObjectName(name); // Acquire a reference to the component to be removed ContainerBase container = getParentContainerFromChild(oname); container.setManager(null); } /** * Remove an existing Realm. * * @param name MBean Name of the comonent to remove * * @exception Exception if a component cannot be removed */ public void removeRealm(String name) throws Exception { ObjectName oname = new ObjectName(name); // Acquire a reference to the component to be removed ContainerBase container = getParentContainerFromChild(oname); container.setRealm(null); } /** * Remove an existing Service. * * @param name MBean Name of the component to remove * * @exception Exception if a component cannot be removed */ public void removeService(String name) throws Exception { // Acquire a reference to the component to be removed ObjectName oname = new ObjectName(name); String serviceName = oname.getKeyProperty("serviceName"); Server server = ServerFactory.getServer(); Service service = server.findService(serviceName); // Remove this component from its parent component server.removeService(service); } /** * Remove an existing Valve. * * @param name MBean Name of the comonent to remove * * @exception Exception if a component cannot be removed */ public void removeValve(String name) throws Exception { // Acquire a reference to the component to be removed ObjectName oname = new ObjectName(name); ContainerBase container = getParentContainerFromChild(oname); String sequence = oname.getKeyProperty("seq"); Valve[] valves = (Valve[])container.getValves(); for (int i = 0; i < valves.length; i++) { ObjectName voname = ((ValveBase) valves[i]).getObjectName(); if (voname.equals(oname)) { container.removeValve(valves[i]); } } } }

Other Tomcat examples (source code examples)

Here is a short list of links related to this Tomcat MBeanFactory.java source code file:

new blog posts

 

Copyright 1998-2014 Alvin Alexander, alvinalexander.com
All Rights Reserved.