mbeanutils.java

业界著名的tomcat服务器的最新6.0的源代码。

        }
        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)) {