/*
* 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.util.Hashtable;
import javax.management.DynamicMBean;
import javax.management.MBeanException;
import javax.management.MBeanServer;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import org.apache.catalina.Contained;
import org.apache.catalina.Container;
import org.apache.catalina.Context;
import org.apache.catalina.Engine;
import org.apache.catalina.Group;
import org.apache.catalina.Host;
import org.apache.catalina.Loader;
import org.apache.catalina.Manager;
import org.apache.catalina.Realm;
import org.apache.catalina.Role;
import org.apache.catalina.Server;
import org.apache.catalina.Service;
import org.apache.catalina.User;
import org.apache.catalina.UserDatabase;
import org.apache.catalina.Valve;
import org.apache.catalina.connector.Connector;
import org.apache.catalina.deploy.ContextEnvironment;
import org.apache.catalina.deploy.ContextResource;
import org.apache.catalina.deploy.ContextResourceLink;
import org.apache.catalina.deploy.NamingResources;
import org.apache.catalina.valves.ValveBase;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
import org.apache.tomcat.util.IntrospectionUtils;
import org.apache.tomcat.util.modeler.ManagedBean;
import org.apache.tomcat.util.modeler.Registry;
/**
* Public utility methods in support of the server side MBeans implementation.
*
* @author Craig R. McClanahan
* @author Amy Roh
* @version $Revision: 500684 $ $Date: 2007-01-28 00:27:18 +0100 (dim., 28 janv. 2007) $
*/
public class MBeanUtils {
private static Log log = LogFactory.getLog(MBeanUtils.class);
// ------------------------------------------------------- Static Variables
/**
* The set of exceptions to the normal rules used by
* <code>createManagedBean()</code>. The first element of each pair
* is a class name, and the second element is the managed bean name.
*/
private static String exceptions[][] = {
{ "org.apache.ajp.tomcat4.Ajp13Connector",
"Ajp13Connector" },
{ "org.apache.coyote.tomcat4.Ajp13Connector",
"CoyoteConnector" },
{ "org.apache.catalina.users.JDBCGroup",
"Group" },
{ "org.apache.catalina.users.JDBCRole",
"Role" },
{ "org.apache.catalina.users.JDBCUser",
"User" },
{ "org.apache.catalina.users.MemoryGroup",
"Group" },
{ "org.apache.catalina.users.MemoryRole",
"Role" },
{ "org.apache.catalina.users.MemoryUser",
"User" },
};
/**
* The configuration information registry for our managed beans.
*/
private static Registry registry = createRegistry();
/**
* The <code>MBeanServer</code> for this application.
*/
private static MBeanServer mserver = createServer();
// --------------------------------------------------------- Static Methods
/**
* Create and return the name of the <code>ManagedBean</code> that
* corresponds to this Catalina component.
*
* @param component The component for which to create a name
*/
static String createManagedName(Object component) {
// Deal with exceptions to the standard rule
String className = component.getClass().getName();
for (int i = 0; i < exceptions.length; i++) {
if (className.equals(exceptions[i][0])) {
return (exceptions[i][1]);
}
}
// Perform the standard transformation
int period = className.lastIndexOf('.');
if (period >= 0)
className = className.substring(period + 1);
return (className);
}
/**
* Create, register, and return an MBean for this
* <code>Connector</code> object.
*
* @param connector The Connector to be managed
*
* @exception Exception if an MBean cannot be created or registered
*/
static DynamicMBean createMBean(Connector connector)
throws Exception {
String mname = createManagedName(connector);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
Exception e = new Exception("ManagedBean is not found with "+mname);
throw new MBeanException(e);
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
DynamicMBean mbean = managed.createMBean(connector);
ObjectName oname = createObjectName(domain, connector);
if( mserver.isRegistered( oname )) {
mserver.unregisterMBean(oname);
}
mserver.registerMBean(mbean, oname);
return (mbean);
}
/**
* Create, register, and return an MBean for this
* <code>Context</code> object.
*
* @param context The Context to be managed
*
* @exception Exception if an MBean cannot be created or registered
*/
static DynamicMBean createMBean(Context context)
throws Exception {
String mname = createManagedName(context);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
Exception e = new Exception("ManagedBean is not found with "+mname);
throw new MBeanException(e);
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
DynamicMBean mbean = managed.createMBean(context);
ObjectName oname = createObjectName(domain, context);
if( mserver.isRegistered(oname)) {
log.debug("Already registered " + oname);
mserver.unregisterMBean(oname);
}
mserver.registerMBean(mbean, oname);
return (mbean);
}
/**
* Create, register, and return an MBean for this
* <code>ContextEnvironment</code> object.
*
* @param environment The ContextEnvironment to be managed
*
* @exception Exception if an MBean cannot be created or registered
*/
static DynamicMBean createMBean(ContextEnvironment environment)
throws Exception {
String mname = createManagedName(environment);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
Exception e = new Exception("ManagedBean is not found with "+mname);
throw new MBeanException(e);
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
DynamicMBean mbean = managed.createMBean(environment);
ObjectName oname = createObjectName(domain, environment);
if( mserver.isRegistered( oname )) {
mserver.unregisterMBean(oname);
}
mserver.registerMBean(mbean, oname);
return (mbean);
}
/**
* Create, register, and return an MBean for this
* <code>ContextResource</code> object.
*
* @param resource The ContextResource to be managed
*
* @exception Exception if an MBean cannot be created or registered
*/
static DynamicMBean createMBean(ContextResource resource)
throws Exception {
String mname = createManagedName(resource);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
Exception e = new Exception("ManagedBean is not found with "+mname);
throw new MBeanException(e);
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
DynamicMBean mbean = managed.createMBean(resource);
ObjectName oname = createObjectName(domain, resource);
if( mserver.isRegistered( oname )) {
mserver.unregisterMBean(oname);
}
mserver.registerMBean(mbean, oname);
return (mbean);
}
/**
* Create, register, and return an MBean for this
* <code>ContextResourceLink</code> object.
*
* @param resourceLink The ContextResourceLink to be managed
*
* @exception Exception if an MBean cannot be created or registered
*/
static DynamicMBean createMBean(ContextResourceLink resourceLink)
throws Exception {
String mname = createManagedName(resourceLink);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
Exception e = new Exception("ManagedBean is not found with "+mname);
throw new MBeanException(e);
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
DynamicMBean mbean = managed.createMBean(resourceLink);
ObjectName oname = createObjectName(domain, resourceLink);
if( mserver.isRegistered( oname )) {
mserver.unregisterMBean(oname);
}
mserver.registerMBean(mbean, oname);
return (mbean);
}
/**
* Create, register, and return an MBean for this
* <code>Engine</code> object.
*
* @param engine The Engine to be managed
*
* @exception Exception if an MBean cannot be created or registered
*/
static DynamicMBean createMBean(Engine engine)
throws Exception {
String mname = createManagedName(engine);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
Exception e = new Exception("ManagedBean is not found with "+mname);
throw new MBeanException(e);
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
DynamicMBean mbean = managed.createMBean(engine);
ObjectName oname = createObjectName(domain, engine);
if( mserver.isRegistered( oname )) {
mserver.unregisterMBean(oname);
}
mserver.registerMBean(mbean, oname);
return (mbean);
}
/**
* Create, register, and return an MBean for this
* <code>Group</code> object.
*
* @param group The Group to be managed
*
* @exception Exception if an MBean cannot be created or registered
*/
static DynamicMBean createMBean(Group group)
throws Exception {
String mname = createManagedName(group);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
Exception e = new Exception("ManagedBean is not found with "+mname);
throw new MBeanException(e);
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
DynamicMBean mbean = managed.createMBean(group);
ObjectName oname = createObjectName(domain, group);
if( mserver.isRegistered( oname )) {
mserver.unregisterMBean(oname);
}
mserver.registerMBean(mbean, oname);
return (mbean);
}
/**
* Create, register, and return an MBean for this
* <code>Host</code> object.
*
* @param host The Host to be managed
*
* @exception Exception if an MBean cannot be created or registered
*/
static DynamicMBean createMBean(Host host)
throws Exception {
String mname = createManagedName(host);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
Exception e = new Exception("ManagedBean is not found with "+mname);
throw new MBeanException(e);
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
DynamicMBean mbean = managed.createMBean(host);
ObjectName oname = createObjectName(domain, host);
if( mserver.isRegistered( oname )) {
mserver.unregisterMBean(oname);
}
mserver.registerMBean(mbean, oname);
return (mbean);
}
/**
* Create, register, and return an MBean for this
* <code>Loader</code> object.
*
* @param loader The Loader to be managed
*
* @exception Exception if an MBean cannot be created or registered
*/
static DynamicMBean createMBean(Loader loader)
throws Exception {
String mname = createManagedName(loader);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
Exception e = new Exception("ManagedBean is not found with "+mname);
throw new MBeanException(e);
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
DynamicMBean mbean = managed.createMBean(loader);
ObjectName oname = createObjectName(domain, loader);
if( mserver.isRegistered( oname )) {
// side effect: stop it
mserver.unregisterMBean( oname );
}
mserver.registerMBean(mbean, oname);
return (mbean);
}
/**
* Create, register, and return an MBean for this
* <code>Manager</code> object.
*
* @param manager The Manager to be managed
*
* @exception Exception if an MBean cannot be created or registered
*/
static DynamicMBean createMBean(Manager manager)
throws Exception {
String mname = createManagedName(manager);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
Exception e = new Exception("ManagedBean is not found with "+mname);
throw new MBeanException(e);
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
DynamicMBean mbean = managed.createMBean(manager);
ObjectName oname = createObjectName(domain, manager);
if( mserver.isRegistered( oname )) {
mserver.unregisterMBean(oname);
}
mserver.registerMBean(mbean, oname);
return (mbean);
}
/**
* Create, register, and return an MBean for this
* <code>MBeanFactory</code> object.
*
* @param factory The MBeanFactory to be managed
*
* @exception Exception if an MBean cannot be created or registered
*/
static DynamicMBean createMBean(MBeanFactory factory)
throws Exception {
String mname = createManagedName(factory);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
Exception e = new Exception("ManagedBean is not found with "+mname);
throw new MBeanException(e);
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
DynamicMBean mbean = managed.createMBean(factory);
ObjectName oname = createObjectName(domain, factory);
if( mserver.isRegistered(oname )) {
mserver.unregisterMBean(oname);
}
mserver.registerMBean(mbean, oname);
return (mbean);
}
/**
* Create, register, and return an MBean for this
* <code>NamingResources</code> object.
*
* @param resource The NamingResources to be managed
*
* @exception Exception if an MBean cannot be created or registered
*/
static DynamicMBean createMBean(NamingResources resource)
throws Exception {
String mname = createManagedName(resource);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
Exception e = new Exception("ManagedBean is not found with "+mname);
throw new MBeanException(e);
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
DynamicMBean mbean = managed.createMBean(resource);
ObjectName oname = createObjectName(domain, resource);
if( mserver.isRegistered( oname )) {
mserver.unregisterMBean(oname);
}
mserver.registerMBean(mbean, oname);
return (mbean);
}
/**
* Create, register, and return an MBean for this
* <code>Realm</code> object.
*
* @param realm The Realm to be managed
*
* @exception Exception if an MBean cannot be created or registered
*/
static DynamicMBean createMBean(Realm realm)
throws Exception {
String mname = createManagedName(realm);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
Exception e = new Exception("ManagedBean is not found with "+mname);
throw new MBeanException(e);
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
DynamicMBean mbean = managed.createMBean(realm);
ObjectName oname = createObjectName(domain, realm);
if( mserver.isRegistered( oname )) {
mserver.unregisterMBean(oname);
}
mserver.registerMBean(mbean, oname);
return (mbean);
}
/**
* Create, register, and return an MBean for this
* <code>Role</code> object.
*
* @param role The Role to be managed
*
* @exception Exception if an MBean cannot be created or registered
*/
static DynamicMBean createMBean(Role role)
throws Exception {
String mname = createManagedName(role);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
Exception e = new Exception("ManagedBean is not found with "+mname);
throw new MBeanException(e);
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
DynamicMBean mbean = managed.createMBean(role);
ObjectName oname = createObjectName(domain, role);
if( mserver.isRegistered( oname )) {
mserver.unregisterMBean(oname);
}
mserver.registerMBean(mbean, oname);
return (mbean);
}
/**
* Create, register, and return an MBean for this
* <code>Server</code> object.
*
* @param server The Server to be managed
*
* @exception Exception if an MBean cannot be created or registered
*/
static DynamicMBean createMBean(Server server)
throws Exception {
String mname = createManagedName(server);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
Exception e = new Exception("ManagedBean is not found with "+mname);
throw new MBeanException(e);
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
DynamicMBean mbean = managed.createMBean(server);
ObjectName oname = createObjectName(domain, server);
if( mserver.isRegistered( oname )) {
mserver.unregisterMBean(oname);
}
mserver.registerMBean(mbean, oname);
return (mbean);
}
/**
* Create, register, and return an MBean for this
* <code>Service</code> object.
*
* @param service The Service to be managed
*
* @exception Exception if an MBean cannot be created or registered
*/
static DynamicMBean createMBean(Service service)
throws Exception {
String mname = createManagedName(service);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
Exception e = new Exception("ManagedBean is not found with "+mname);
throw new MBeanException(e);
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
DynamicMBean mbean = managed.createMBean(service);
ObjectName oname = createObjectName(domain, service);
if( mserver.isRegistered( oname )) {
mserver.unregisterMBean(oname);
}
mserver.registerMBean(mbean, oname);
return (mbean);
}
/**
* Create, register, and return an MBean for this
* <code>User</code> object.
*
* @param user The User to be managed
*
* @exception Exception if an MBean cannot be created or registered
*/
static DynamicMBean createMBean(User user)
throws Exception {
String mname = createManagedName(user);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
Exception e = new Exception("ManagedBean is not found with "+mname);
throw new MBeanException(e);
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
DynamicMBean mbean = managed.createMBean(user);
ObjectName oname = createObjectName(domain, user);
if( mserver.isRegistered( oname )) {
mserver.unregisterMBean(oname);
}
mserver.registerMBean(mbean, oname);
return (mbean);
}
/**
* Create, register, and return an MBean for this
* <code>UserDatabase</code> object.
*
* @param userDatabase The UserDatabase to be managed
*
* @exception Exception if an MBean cannot be created or registered
*/
static DynamicMBean createMBean(UserDatabase userDatabase)
throws Exception {
String mname = createManagedName(userDatabase);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
Exception e = new Exception("ManagedBean is not found with "+mname);
throw new MBeanException(e);
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
DynamicMBean mbean = managed.createMBean(userDatabase);
ObjectName oname = createObjectName(domain, userDatabase);
if( mserver.isRegistered( oname )) {
mserver.unregisterMBean(oname);
}
mserver.registerMBean(mbean, oname);
return (mbean);
}
/**
* Create, register, and return an MBean for this
* <code>Valve</code> object.
*
* @param valve The Valve to be managed
*
* @exception Exception if an MBean cannot be created or registered
*/
static DynamicMBean createMBean(Valve valve)
throws Exception {
String mname = createManagedName(valve);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
Exception e = new Exception("ManagedBean is not found with "+mname);
throw new MBeanException(e);
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
DynamicMBean mbean = managed.createMBean(valve);
ObjectName oname = createObjectName(domain, valve);
if( mserver.isRegistered( oname )) {
mserver.unregisterMBean(oname);
}
mserver.registerMBean(mbean, oname);
return (mbean);
}
/**
* Create an <code>ObjectName</code> for this
* <code>Connector</code> object.
*
* @param domain Domain in which this name is to be created
* @param connector The Connector to be named
*
* @exception MalformedObjectNameException if a name cannot be created
*/
static ObjectName createObjectName(String domain,
Connector connector)
throws MalformedObjectNameException {
ObjectName name = null;
if (connector.getClass().getName().indexOf("CoyoteConnector") >= 0 ) {
try {
String address = (String)
IntrospectionUtils.getProperty(connector, "address");
Integer port = (Integer)
IntrospectionUtils.getProperty(connector, "port");
Service service = connector.getService();
String serviceName = null;
if (service != null)
serviceName = service.getName();
StringBuffer sb = new StringBuffer(domain);
sb.append(":type=Connector");
sb.append(",port=" + port);
if ((address != null) && (address.length()>0)) {
sb.append(",address=" + address);
}
name = new ObjectName(sb.toString());
return (name);
} catch (Exception e) {
throw new MalformedObjectNameException
("Cannot create object name for " + connector+e);
}
} else {
throw new MalformedObjectNameException
("Cannot create object name for " + connector);
}
}
/**
* Create an <code>ObjectName</code> for this
* <code>Context</code> object.
*
* @param domain Domain in which this name is to be created
* @param context The Context to be named
*
* @exception MalformedObjectNameException if a name cannot be created
*/
static ObjectName createObjectName(String domain,
Context context)
throws MalformedObjectNameException {
ObjectName name = null;
Host host = (Host)context.getParent();
Service service = ((Engine)host.getParent()).getService();
String path = context.getPath();
if (path.length() < 1)
path = "/";
// FIXME
name = new ObjectName(domain + ":j2eeType=WebModule,name=//" +
host.getName()+ path +
",J2EEApplication=none,J2EEServer=none");
return (name);
}
/**
* Create an <code>ObjectName</code> for this
* <code>Service</code> object.
*
* @param domain Domain in which this name is to be created
* @param environment The ContextEnvironment to be named
*
* @exception MalformedObjectNameException if a name cannot be created
*/
public static ObjectName createObjectName(String domain,
ContextEnvironment environment)
throws MalformedObjectNameException {
ObjectName name = null;
Object container =
environment.getNamingResources().getContainer();
if (container instanceof Server) {
name = new ObjectName(domain + ":type=Environment" +
",resourcetype=Global,name=" + environment.getName());
} else if (container instanceof Context) {
String path = ((Context)container).getPath();
if (path.length() < 1)
path = "/";
Host host = (Host) ((Context)container).getParent();
Engine engine = (Engine) host.getParent();
Service service = engine.getService();
name = new ObjectName(domain + ":type=Environment" +
",resourcetype=Context,path=" + path +
",host=" + host.getName() +
",name=" + environment.getName());
}
return (name);
}
/**
* Create an <code>ObjectName</code> for this
* <code>ContextResource</code> object.
*
* @param domain Domain in which this name is to be created
* @param resource The ContextResource to be named
*
* @exception MalformedObjectNameException if a name cannot be created
*/
public static ObjectName createObjectName(String domain,
ContextResource resource)
throws MalformedObjectNameException {
ObjectName name = null;
String quotedResourceName = ObjectName.quote(resource.getName());
Object container =
resource.getNamingResources().getContainer();
if (container instanceof Server) {
name = new ObjectName(domain + ":type=Resource" +
",resourcetype=Global,class=" + resource.getType() +
",name=" + quotedResourceName);
} else if (container instanceof Context) {
String path = ((Context)container).getPath();
if (path.length() < 1)
path = "/";
Host host = (Host) ((Context)container).getParent();
Engine engine = (Engine) host.getParent();
Service service = engine.getService();
name = new ObjectName(domain + ":type=Resource" +
",resourcetype=Context,path=" + path +
",host=" + host.getName() +
",class=" + resource.getType() +
",name=" + quotedResourceName);
}
return (name);
}
/**
* Create an <code>ObjectName</code> for this
* <code>ContextResourceLink</code> object.
*
* @param domain Domain in which this name is to be created
* @param resourceLink The ContextResourceLink to be named
*
* @exception MalformedObjectNameException if a name cannot be created
*/
public static ObjectName createObjectName(String domain,
ContextResourceLink resourceLink)
throws MalformedObjectNameException {
ObjectName name = null;
String quotedResourceLinkName
= ObjectName.quote(resourceLink.getName());
Object container =
resourceLink.getNamingResources().getContainer();
if (container instanceof Server) {
name = new ObjectName(domain + ":type=ResourceLink" +
",resourcetype=Global" +
",name=" + quotedResourceLinkName);
} else if (container instanceof Context) {
String path = ((Context)container).getPath();
if (path.length() < 1)
path = "/";
Host host = (Host) ((Context)container).getParent();
Engine engine = (Engine) host.getParent();
Service service = engine.getService();
name = new ObjectName(domain + ":type=ResourceLink" +
",resourcetype=Context,path=" + path +
",host=" + host.getName() +
",name=" + quotedResourceLinkName);
}
return (name);
}
/**
* Create an <code>ObjectName</code> for this
* <code>Engine</code> object.
*
* @param domain Domain in which this name is to be created
* @param engine The Engine to be named
*
* @exception MalformedObjectNameException if a name cannot be created
*/
static ObjectName createObjectName(String domain,
Engine engine)
throws MalformedObjectNameException {
ObjectName name = null;
name = new ObjectName(domain + ":type=Engine");
return (name);
}
/**
* Create an <code>ObjectName</code> for this
* <code>Group</code> object.
*
* @param domain Domain in which this name is to be created
* @param group The Group to be named
*
* @exception MalformedObjectNameException if a name cannot be created
*/
static ObjectName createObjectName(String domain,
Group group)
throws MalformedObjectNameException {
ObjectName name = null;
name = new ObjectName(domain + ":type=Group,groupname=" +
ObjectName.quote(group.getGroupname()) +
",database=" + group.getUserDatabase().getId());
return (name);
}
/**
* Create an <code>ObjectName</code> for this
* <code>Host</code> object.
*
* @param domain Domain in which this name is to be created
* @param host The Host to be named
*
* @exception MalformedObjectNameException if a name cannot be created
*/
static ObjectName createObjectName(String domain,
Host host)
throws MalformedObjectNameException {
ObjectName name = null;
Engine engine = (Engine)host.getParent();
Service service = engine.getService();
name = new ObjectName(domain + ":type=Host,host=" +
host.getName());
return (name);
}
/**
* Create an <code>ObjectName</code> for this
* <code>Loader</code> object.
*
* @param domain Domain in which this name is to be created
* @param loader The Loader to be named
*
* @exception MalformedObjectNameException if a name cannot be created
*/
static ObjectName createObjectName(String domain,
Loader loader)
throws MalformedObjectNameException {
ObjectName name = null;
Container container = loader.getContainer();
if (container instanceof Engine) {
Service service = ((Engine)container).getService();
name = new ObjectName(domain + ":type=Loader");
} else if (container instanceof Host) {
Engine engine = (Engine) container.getParent();
Service service = engine.getService();
name = new ObjectName(domain + ":type=Loader,host=" +
container.getName());
} else if (container instanceof Context) {
String path = ((Context)container).getPath();
if (path.length() < 1) {
path = "/";
}
Host host = (Host) container.getParent();
Engine engine = (Engine) host.getParent();
Service service = engine.getService();
name = new ObjectName(domain + ":type=Loader,path=" + path +
",host=" + host.getName());
}
return (name);
}
/**
* Create an <code>ObjectName</code> for this
* <code>Manager</code> object.
*
* @param domain Domain in which this name is to be created
* @param manager The Manager to be named
*
* @exception MalformedObjectNameException if a name cannot be created
*/
static ObjectName createObjectName(String domain,
Manager manager)
throws MalformedObjectNameException {
ObjectName name = null;
Container container = manager.getContainer();
if (container instanceof Engine) {
Service service = ((Engine)container).getService();
name = new ObjectName(domain + ":type=Manager");
} else if (container instanceof Host) {
Engine engine = (Engine) container.getParent();
Service service = engine.getService();
name = new ObjectName(domain + ":type=Manager,host=" +
container.getName());
} else if (container instanceof Context) {
String path = ((Context)container).getPath();
if (path.length() < 1) {
path = "/";
}
Host host = (Host) container.getParent();
Engine engine = (Engine) host.getParent();
Service service = engine.getService();
name = new ObjectName(domain + ":type=Manager,path=" + path +
",host=" + host.getName());
}
return (name);
}
/**
* Create an <code>ObjectName</code> for this
* <code>Server</code> object.
*
* @param domain Domain in which this name is to be created
* @param resources The NamingResources to be named
*
* @exception MalformedObjectNameException if a name cannot be created
*/
static ObjectName createObjectName(String domain,
NamingResources resources)
throws MalformedObjectNameException {
ObjectName name = null;
Object container = resources.getContainer();
if (container instanceof Server) {
name = new ObjectName(domain + ":type=NamingResources" +
",resourcetype=Global");
} else if (container instanceof Context) {
String path = ((Context)container).getPath();
if (path.length() < 1)
path = "/";
Host host = (Host) ((Context)container).getParent();
Engine engine = (Engine) host.getParent();
Service service = engine.getService();
name = new ObjectName(domain + ":type=NamingResources" +
",resourcetype=Context,path=" + path +
",host=" + host.getName());
}
return (name);
}
/**
* Create an <code>ObjectName</code> for this
* <code>MBeanFactory</code> object.
*
* @param domain Domain in which this name is to be created
* @param factory The MBeanFactory to be named
*
* @exception MalformedObjectNameException if a name cannot be created
*/
static ObjectName createObjectName(String domain,
MBeanFactory factory)
throws MalformedObjectNameException {
ObjectName name = new ObjectName(domain + ":type=MBeanFactory");
return (name);
}
/**
* Create an <code>ObjectName</code> for this
* <code>Realm</code> object.
*
* @param domain Domain in which this name is to be created
* @param realm The Realm to be named
*
* @exception MalformedObjectNameException if a name cannot be created
*/
static ObjectName createObjectName(String domain,
Realm realm)
throws MalformedObjectNameException {
ObjectName name = null;
Container container = realm.getContainer();
if (container instanceof Engine) {
Service service = ((Engine)container).getService();
name = new ObjectName(domain + ":type=Realm");
} else if (container instanceof Host) {
Engine engine = (Engine) container.getParent();
Service service = engine.getService();
name = new ObjectName(domain + ":type=Realm,host=" +
container.getName());
} else if (container instanceof Context) {
String path = ((Context)container).getPath();
if (path.length() < 1) {
path = "/";
}
Host host = (Host) container.getParent();
Engine engine = (Engine) host.getParent();
Service service = engine.getService();
name = new ObjectName(domain + ":type=Realm,path=" + path +
",host=" + host.getName());
}
return (name);
}
/**
* Create an <code>ObjectName</code> for this
* <code>Role</code> object.
*
* @param domain Domain in which this name is to be created
* @param role The Role to be named
*
* @exception MalformedObjectNameException if a name cannot be created
*/
static ObjectName createObjectName(String domain,
Role role)
throws MalformedObjectNameException {
ObjectName name = null;
name = new ObjectName(domain + ":type=Role,rolename=" +
role.getRolename() + ",database=" +
role.getUserDatabase().getId());
return (name);
}
/**
* Create an <code>ObjectName</code> for this
* <code>Server</code> object.
*
* @param domain Domain in which this name is to be created
* @param server The Server to be named
*
* @exception MalformedObjectNameException if a name cannot be created
*/
static ObjectName createObjectName(String domain,
Server server)
throws MalformedObjectNameException {
ObjectName name = null;
name = new ObjectName(domain + ":type=Server");
return (name);
}
/**
* Create an <code>ObjectName</code> for this
* <code>Service</code> object.
*
* @param domain Domain in which this name is to be created
* @param service The Service to be named
*
* @exception MalformedObjectNameException if a name cannot be created
*/
static ObjectName createObjectName(String domain,
Service service)
throws MalformedObjectNameException {
ObjectName name = null;
name = new ObjectName(domain + ":type=Service,serviceName=" +
service.getName());
return (name);
}
/**
* Create an <code>ObjectName</code> for this
* <code>User</code> object.
*
* @param domain Domain in which this name is to be created
* @param user The User to be named
*
* @exception MalformedObjectNameException if a name cannot be created
*/
static ObjectName createObjectName(String domain,
User user)
throws MalformedObjectNameException {
ObjectName name = null;
name = new ObjectName(domain + ":type=User,username=" +
ObjectName.quote(user.getUsername())
+ ",database=" + user.getUserDatabase().getId());
return (name);
}
/**
* Create an <code>ObjectName</code> for this
* <code>UserDatabase</code> object.
*
* @param domain Domain in which this name is to be created
* @param userDatabase The UserDatabase to be named
*
* @exception MalformedObjectNameException if a name cannot be created
*/
static ObjectName createObjectName(String domain,
UserDatabase userDatabase)
throws MalformedObjectNameException {
ObjectName name = null;
name = new ObjectName(domain + ":type=UserDatabase,database=" +
userDatabase.getId());
return (name);
}
/**
* Create an <code>ObjectName</code> for this
* <code>Valve</code> object.
*
* @param domain Domain in which this name is to be created
* @param valve The Valve to be named
*
* @exception MalformedObjectNameException if a name cannot be created
*/
static ObjectName createObjectName(String domain,
Valve valve)
throws MalformedObjectNameException {
if( valve instanceof ValveBase ) {
ObjectName name=((ValveBase)valve).getObjectName();
if( name != null )
return name;
}
ObjectName name = null;
Container container = null;
String className=valve.getClass().getName();
int period = className.lastIndexOf('.');
if (period >= 0)
className = className.substring(period + 1);
if( valve instanceof Contained ) {
container = ((Contained)valve).getContainer();
}
if( container == null ) {
throw new MalformedObjectNameException(
"Cannot create mbean for non-contained valve " +
valve);
}
if (container instanceof Engine) {
Service service = ((Engine)container).getService();
String local="";
int seq = getSeq(local);
String ext="";
if( seq > 0 ) {
ext=",seq=" + seq;
}
name = new ObjectName(domain + ":type=Valve,name=" + className +
ext + local );
} else if (container instanceof Host) {
Service service = ((Engine)container.getParent()).getService();
String local=",host=" +container.getName();
int seq = getSeq(local);
String ext="";
if( seq > 0 ) {
ext=",seq=" + seq;
}
name = new ObjectName(domain + ":type=Valve,name=" + className +
ext + local );
} else if (container instanceof Context) {
String path = ((Context)container).getPath();
if (path.length() < 1) {
path = "/";
}
Host host = (Host) container.getParent();
Service service = ((Engine) host.getParent()).getService();
String local=",path=" + path + ",host=" +
host.getName();
int seq = getSeq(local);
String ext="";
if( seq > 0 ) {
ext=",seq=" + seq;
}
name = new ObjectName(domain + ":type=Valve,name=" + className +
ext + local );
}
return (name);
}
static Hashtable seq=new Hashtable();
static int getSeq( String key ) {
int i[]=(int [])seq.get( key );
if (i == null ) {
i=new int[1];
i[0]=0;
seq.put( key, i);
} else {
i[0]++;
}
return i[0];
}
/**
* Create and configure (if necessary) and return the registry of
* managed object descriptions.
*/
public synchronized static Registry createRegistry() {
if (registry == null) {
registry = Registry.getRegistry(null, null);
ClassLoader cl=ServerLifecycleListener.class.getClassLoader();
registry.loadDescriptors("org.apache.catalina.mbeans", cl);
registry.loadDescriptors("org.apache.catalina.authenticator", cl);
registry.loadDescriptors("org.apache.catalina.core", cl);
registry.loadDescriptors("org.apache.catalina", cl);
registry.loadDescriptors("org.apache.catalina.deploy", cl);
registry.loadDescriptors("org.apache.catalina.loader", cl);
registry.loadDescriptors("org.apache.catalina.realm", cl);
registry.loadDescriptors("org.apache.catalina.session", cl);
registry.loadDescriptors("org.apache.catalina.startup", cl);
registry.loadDescriptors("org.apache.catalina.users", cl);
registry.loadDescriptors("org.apache.catalina.ha", cl);
registry.loadDescriptors("org.apache.catalina.connector", cl);
registry.loadDescriptors("org.apache.catalina.valves", cl);
}
return (registry);
}
/**
* Create and configure (if necessary) and return the
* <code>MBeanServer</code> with which we will be
* registering our <code>DynamicMBean</code> implementations.
*/
public synchronized static MBeanServer createServer() {
if (mserver == null) {
try {
mserver = Registry.getRegistry(null, null).getMBeanServer();
} catch (Throwable t) {
t.printStackTrace(System.out);
System.exit(1);
}
}
return (mserver);
}
/**
* Deregister the MBean for this
* <code>Connector</code> object.
*
* @param connector The Connector to be managed
*
* @exception Exception if an MBean cannot be deregistered
*/
static void destroyMBean(Connector connector, Service service)
throws Exception {
connector.setService(service);
String mname = createManagedName(connector);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
return;
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
ObjectName oname = createObjectName(domain, connector);
connector.setService(null);
if( mserver.isRegistered( oname )) {
mserver.unregisterMBean(oname);
}
}
/**
* Deregister the MBean for this
* <code>Context</code> object.
*
* @param context The Context to be managed
*
* @exception Exception if an MBean cannot be deregistered
*/
static void destroyMBean(Context context)
throws Exception {
String mname = createManagedName(context);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
return;
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
ObjectName oname = createObjectName(domain, context);
if( mserver.isRegistered(oname) )
mserver.unregisterMBean(oname);
}
/**
* Deregister the MBean for this
* <code>ContextEnvironment</code> object.
*
* @param environment The ContextEnvironment to be managed
*
* @exception Exception if an MBean cannot be deregistered
*/
static void destroyMBean(ContextEnvironment environment)
throws Exception {
String mname = createManagedName(environment);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
return;
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
ObjectName oname = createObjectName(domain, environment);
if( mserver.isRegistered(oname) )
mserver.unregisterMBean(oname);
}
/**
* Deregister the MBean for this
* <code>ContextResource</code> object.
*
* @param resource The ContextResource to be managed
*
* @exception Exception if an MBean cannot be deregistered
*/
static void destroyMBean(ContextResource resource)
throws Exception {
String mname = createManagedName(resource);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
return;
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
ObjectName oname = createObjectName(domain, resource);
if( mserver.isRegistered(oname ))
mserver.unregisterMBean(oname);
}
/**
* Deregister the MBean for this
* <code>ContextResourceLink</code> object.
*
* @param resourceLink The ContextResourceLink to be managed
*
* @exception Exception if an MBean cannot be deregistered
*/
static void destroyMBean(ContextResourceLink resourceLink)
throws Exception {
String mname = createManagedName(resourceLink);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
return;
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
ObjectName oname = createObjectName(domain, resourceLink);
if( mserver.isRegistered(oname) )
mserver.unregisterMBean(oname);
}
/**
* Deregister the MBean for this
* <code>Engine</code> object.
*
* @param engine The Engine to be managed
*
* @exception Exception if an MBean cannot be deregistered
*/
static void destroyMBean(Engine engine)
throws Exception {
String mname = createManagedName(engine);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
return;
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
ObjectName oname = createObjectName(domain, engine);
if( mserver.isRegistered(oname) )
mserver.unregisterMBean(oname);
}
/**
* Deregister the MBean for this
* <code>Group</code> object.
*
* @param group The Group to be managed
*
* @exception Exception if an MBean cannot be deregistered
*/
static void destroyMBean(Group group)
throws Exception {
String mname = createManagedName(group);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
return;
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
ObjectName oname = createObjectName(domain, group);
if( mserver.isRegistered(oname) )
mserver.unregisterMBean(oname);
}
/**
* Deregister the MBean for this
* <code>Host</code> object.
*
* @param host The Host to be managed
*
* @exception Exception if an MBean cannot be deregistered
*/
static void destroyMBean(Host host)
throws Exception {
String mname = createManagedName(host);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
return;
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
ObjectName oname = createObjectName(domain, host);
if( mserver.isRegistered(oname) )
mserver.unregisterMBean(oname);
}
/**
* Deregister the MBean for this
* <code>Loader</code> object.
*
* @param loader The Loader to be managed
*
* @exception Exception if an MBean cannot be deregistered
*/
static void destroyMBean(Loader loader)
throws Exception {
String mname = createManagedName(loader);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
return;
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
ObjectName oname = createObjectName(domain, loader);
if( mserver.isRegistered(oname) )
mserver.unregisterMBean(oname);
}
/**
* Deregister the MBean for this
* <code>Manager</code> object.
*
* @param manager The Manager to be managed
*
* @exception Exception if an MBean cannot be deregistered
*/
static void destroyMBean(Manager manager)
throws Exception {
String mname = createManagedName(manager);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
return;
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
ObjectName oname = createObjectName(domain, manager);
if( mserver.isRegistered(oname) )
mserver.unregisterMBean(oname);
}
/**
* Deregister the MBean for this
* <code>NamingResources</code> object.
*
* @param resources The NamingResources to be managed
*
* @exception Exception if an MBean cannot be deregistered
*/
static void destroyMBean(NamingResources resources)
throws Exception {
String mname = createManagedName(resources);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
return;
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
ObjectName oname = createObjectName(domain, resources);
if( mserver.isRegistered(oname) )
mserver.unregisterMBean(oname);
}
/**
* Deregister the MBean for this
* <code>Realm</code> object.
*
* @param realm The Realm to be managed
*
* @exception Exception if an MBean cannot be deregistered
*/
static void destroyMBean(Realm realm)
throws Exception {
String mname = createManagedName(realm);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
return;
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
ObjectName oname = createObjectName(domain, realm);
if( mserver.isRegistered(oname) )
mserver.unregisterMBean(oname);
}
/**
* Deregister the MBean for this
* <code>Role</code> object.
*
* @param role The Role to be managed
*
* @exception Exception if an MBean cannot be deregistered
*/
static void destroyMBean(Role role)
throws Exception {
String mname = createManagedName(role);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
return;
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
ObjectName oname = createObjectName(domain, role);
if( mserver.isRegistered(oname) )
mserver.unregisterMBean(oname);
}
/**
* Deregister the MBean for this
* <code>Server</code> object.
*
* @param server The Server to be managed
*
* @exception Exception if an MBean cannot be deregistered
*/
static void destroyMBean(Server server)
throws Exception {
String mname = createManagedName(server);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
return;
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
ObjectName oname = createObjectName(domain, server);
if( mserver.isRegistered(oname) )
mserver.unregisterMBean(oname);
}
/**
* Deregister the MBean for this
* <code>Service</code> object.
*
* @param service The Service to be managed
*
* @exception Exception if an MBean cannot be deregistered
*/
static void destroyMBean(Service service)
throws Exception {
String mname = createManagedName(service);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
return;
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
ObjectName oname = createObjectName(domain, service);
if( mserver.isRegistered(oname) )
mserver.unregisterMBean(oname);
}
/**
* Deregister the MBean for this
* <code>User</code> object.
*
* @param user The User to be managed
*
* @exception Exception if an MBean cannot be deregistered
*/
static void destroyMBean(User user)
throws Exception {
String mname = createManagedName(user);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
return;
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
ObjectName oname = createObjectName(domain, user);
if( mserver.isRegistered(oname) )
mserver.unregisterMBean(oname);
}
/**
* Deregister the MBean for this
* <code>UserDatabase</code> object.
*
* @param userDatabase The UserDatabase to be managed
*
* @exception Exception if an MBean cannot be deregistered
*/
static void destroyMBean(UserDatabase userDatabase)
throws Exception {
String mname = createManagedName(userDatabase);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
return;
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
ObjectName oname = createObjectName(domain, userDatabase);
if( mserver.isRegistered(oname) )
mserver.unregisterMBean(oname);
}
/**
* Deregister the MBean for this
* <code>Valve</code> object.
*
* @param valve The Valve to be managed
*
* @exception Exception if an MBean cannot be deregistered
*/
static void destroyMBean(Valve valve, Container container)
throws Exception {
((Contained)valve).setContainer(container);
String mname = createManagedName(valve);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
return;
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
ObjectName oname = createObjectName(domain, valve);
try {
((Contained)valve).setContainer(null);
} catch (Throwable t) {
;
}
if( mserver.isRegistered(oname) ) {
mserver.unregisterMBean(oname);
}
}
}
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