Examples of org.apache.commons.modeler.ManagedBean

org.apache.commons.modeler.ManagedBean

Internal configuration information for a managed bean (MBean) descriptor.
@author Craig R. McClanahan @version $Revision: 383268 $ $Date: 2006-03-04 21:02:01 -0500 (Sat, 04 Mar 2006) $

            for (Node mbeanN = firstMbeanN; mbeanN != null;
                 mbeanN= DomUtil.getNext(mbeanN))
            {


                // Create a new managed bean info
                ManagedBean managed=new ManagedBean();
                DomUtil.setAttributes(managed, mbeanN);
                Node firstN;


                // Process descriptor subnode
                Node mbeanDescriptorN =
                    DomUtil.getChild(mbeanN, "descriptor");
                if (mbeanDescriptorN != null) {
                    Node firstFieldN =
                        DomUtil.getChild(mbeanDescriptorN, "field");
                    for (Node fieldN = firstFieldN; fieldN != null;
                         fieldN = DomUtil.getNext(fieldN)) {
                        FieldInfo fi = new FieldInfo();
                        DomUtil.setAttributes(fi, fieldN);
                        managed.addField(fi);
                    }
                }


                // process attribute nodes
                firstN=DomUtil.getChild( mbeanN, "attribute");
                for (Node descN = firstN; descN != null;
                     descN = DomUtil.getNext( descN ))
                {


                    // Create new attribute info
                    AttributeInfo ai=new AttributeInfo();
                    DomUtil.setAttributes(ai, descN);


                    // Process descriptor subnode
                    Node descriptorN =
                        DomUtil.getChild(descN, "descriptor");
                    if (descriptorN != null) {
                        Node firstFieldN =
                            DomUtil.getChild(descriptorN, "field");
                        for (Node fieldN = firstFieldN; fieldN != null;
                             fieldN = DomUtil.getNext(fieldN)) {
                            FieldInfo fi = new FieldInfo();
                            DomUtil.setAttributes(fi, fieldN);
                            ai.addField(fi);
                        }
                    }


                    // Add this info to our managed bean info
                    managed.addAttribute( ai );
                    if (log.isTraceEnabled()) {
                        log.trace("Create attribute " + ai);
                    }


                }


                // process constructor nodes
                firstN=DomUtil.getChild( mbeanN, "constructor");
                for (Node descN = firstN; descN != null;
                     descN = DomUtil.getNext( descN )) {


                    // Create new constructor info
                    ConstructorInfo ci=new ConstructorInfo();
                    DomUtil.setAttributes(ci, descN);


                    // Process descriptor subnode
                    Node firstDescriptorN =
                        DomUtil.getChild(descN, "descriptor");
                    if (firstDescriptorN != null) {
                        Node firstFieldN =
                            DomUtil.getChild(firstDescriptorN, "field");
                        for (Node fieldN = firstFieldN; fieldN != null;
                             fieldN = DomUtil.getNext(fieldN)) {
                            FieldInfo fi = new FieldInfo();
                            DomUtil.setAttributes(fi, fieldN);
                            ci.addField(fi);
                        }
                    }


                    // Process parameter subnodes
                    Node firstParamN=DomUtil.getChild( descN, "parameter");
                    for (Node paramN = firstParamN;  paramN != null;
                         paramN = DomUtil.getNext(paramN))
                    {
                        ParameterInfo pi=new ParameterInfo();
                        DomUtil.setAttributes(pi, paramN);
                        ci.addParameter( pi );
                    }


                    // Add this info to our managed bean info
                    managed.addConstructor( ci );
                    if (log.isTraceEnabled()) {
                        log.trace("Create constructor " + ci);
                    }


                }


                // process notification nodes
                firstN=DomUtil.getChild( mbeanN, "notification");
                for (Node descN = firstN; descN != null;
                     descN = DomUtil.getNext( descN ))
                {


                    // Create new notification info
                    NotificationInfo ni=new NotificationInfo();
                    DomUtil.setAttributes(ni, descN);


                    // Process descriptor subnode
                    Node firstDescriptorN =
                        DomUtil.getChild(descN, "descriptor");
                    if (firstDescriptorN != null) {
                        Node firstFieldN =
                            DomUtil.getChild(firstDescriptorN, "field");
                        for (Node fieldN = firstFieldN; fieldN != null;
                             fieldN = DomUtil.getNext(fieldN)) {
                            FieldInfo fi = new FieldInfo();
                            DomUtil.setAttributes(fi, fieldN);
                            ni.addField(fi);
                        }
                    }


                    // Process notification-type subnodes
                    Node firstParamN=DomUtil.getChild( descN, "notification-type");
                    for (Node paramN = firstParamN;  paramN != null;
                         paramN = DomUtil.getNext(paramN))
                    {
                        ni.addNotifType( DomUtil.getContent(paramN) );
                    }


                    // Add this info to our managed bean info
                    managed.addNotification( ni );
                    if (log.isTraceEnabled()) {
                        log.trace("Created notification " + ni);
                    }


                }


                // process operation nodes
                firstN=DomUtil.getChild( mbeanN, "operation");
                for (Node descN = firstN; descN != null;
                     descN = DomUtil.getNext( descN ))


                {


                    // Create new operation info
                    OperationInfo oi=new OperationInfo();
                    DomUtil.setAttributes(oi, descN);


                    // Process descriptor subnode
                    Node firstDescriptorN =
                        DomUtil.getChild(descN, "descriptor");
                    if (firstDescriptorN != null) {
                        Node firstFieldN =
                            DomUtil.getChild(firstDescriptorN, "field");
                        for (Node fieldN = firstFieldN; fieldN != null;
                             fieldN = DomUtil.getNext(fieldN)) {
                            FieldInfo fi = new FieldInfo();
                            DomUtil.setAttributes(fi, fieldN);
                            oi.addField(fi);
                        }
                    }


                    // Process parameter subnodes
                    Node firstParamN=DomUtil.getChild( descN, "parameter");
                    for (Node paramN = firstParamN;  paramN != null;
                         paramN = DomUtil.getNext(paramN))
                    {
                        ParameterInfo pi=new ParameterInfo();
                        DomUtil.setAttributes(pi, paramN);
                        if( log.isTraceEnabled())
                            log.trace("Add param " + pi.getName());
                        oi.addParameter( pi );
                    }


                    // Add this info to our managed bean info
                    managed.addOperation( oi );
                    if( log.isTraceEnabled()) {
                        log.trace("Create operation " + oi);
                    }


                }

View Full Code Here

    }


    public void execute() throws Exception {
        if( registry==null ) registry=Registry.getRegistry();
        try {
            ManagedBean managed=createManagedBean(registry, null, (Class)source, type);
            if( managed==null ) return;
            managed.setName( type );


            mbeans.add(managed);


        } catch( Exception ex ) {
            log.error( "Error reading descriptors ", ex);

View Full Code Here

     * @return ManagedBean The create MBean
     */
    public ManagedBean createManagedBean(Registry registry, String domain,
                                         Class realClass, String type)
    {
        ManagedBean mbean= new ManagedBean();


        Method methods[]=null;


        Hashtable attMap=new Hashtable();
        // key: attribute val: getter method
        Hashtable getAttMap=new Hashtable();
        // key: attribute val: setter method
        Hashtable setAttMap=new Hashtable();
        // key: operation val: invoke method
        Hashtable invokeAttMap=new Hashtable();


        methods = realClass.getMethods();


        initMethods(realClass, methods, attMap, getAttMap, setAttMap, invokeAttMap );


        try {


            Enumeration en=attMap.keys();
            while( en.hasMoreElements() ) {
                String name=(String)en.nextElement();
                AttributeInfo ai=new AttributeInfo();
                ai.setName( name );
                Method gm=(Method)getAttMap.get(name);
                if( gm!=null ) {
                    //ai.setGetMethodObj( gm );
                    ai.setGetMethod( gm.getName());
                    Class t=gm.getReturnType();
                    if( t!=null )
                        ai.setType( t.getName() );
                }
                Method sm=(Method)setAttMap.get(name);
                if( sm!=null ) {
                    //ai.setSetMethodObj(sm);
                    Class t=sm.getParameterTypes()[0];
                    if( t!=null )
                        ai.setType( t.getName());
                    ai.setSetMethod( sm.getName());
                }
                ai.setDescription("Introspected attribute " + name);
                if( log.isDebugEnabled()) log.debug("Introspected attribute " +
                        name + " " + gm + " " + sm);
                if( gm==null )
                    ai.setReadable(false);
                if( sm==null )
                    ai.setWriteable(false);
                if( sm!=null || gm!=null )
                    mbean.addAttribute(ai);
            }


            en=invokeAttMap.keys();
            while( en.hasMoreElements() ) {
                String name=(String)en.nextElement();
                Method m=(Method)invokeAttMap.get(name);
                if( m!=null && name != null ) {
                    OperationInfo op=new OperationInfo();
                    op.setName(name);
                    op.setReturnType(m.getReturnType().getName());
                    op.setDescription("Introspected operation " + name);
                    Class parms[]=m.getParameterTypes();
                    for(int i=0; i<parms.length; i++ ) {
                        ParameterInfo pi=new ParameterInfo();
                        pi.setType(parms[i].getName());
                        pi.setName( "param" + i);
                        pi.setDescription("Introspected parameter param" + i);
                        op.addParameter(pi);
                    }
                    mbean.addOperation(op);
                } else {
                    log.error("Null arg " + name + " " + m );
                }
            }


            Constructor[] constructors = realClass.getConstructors();
            for(int i=0;i<constructors.length;i++) {
                ConstructorInfo info = new ConstructorInfo();
                String className = realClass.getName();
                int nIndex = -1;
                if((nIndex = className.lastIndexOf('.'))!=-1) {
                    className = className.substring(nIndex+1);
                }
                info.setName(className);
                info.setDescription(constructors[i].getName());
                Class classes[] = constructors[i].getParameterTypes();
                for(int j=0;j<classes.length;j++) {
                    ParameterInfo pi = new ParameterInfo();
                    pi.setType(classes[j].getName());
                    pi.setName("param" + j);
                    pi.setDescription("Introspected parameter param" + j);
                    info.addParameter(pi);
                }
                mbean.addConstructor(info);
            }
            
            if( log.isDebugEnabled())
                log.debug("Setting name: " + type );
            mbean.setName( type );


            return mbean;
        } catch( Exception ex ) {
            ex.printStackTrace();
            return null;

View Full Code Here

     */
    public static ModelMBean 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();
        ModelMBean mbean = managed.createMBean(connector);
        ObjectName oname = createObjectName(domain, connector);
        mserver.registerMBean(mbean, oname);
        return (mbean);


    }

View Full Code Here

            Host host = (Host) engine.findChild(pname.getKeyProperty("host"));
            ((StandardHost)host).addValve(accessLogger);
        }


        // Return the corresponding MBean name
        ManagedBean managed = registry.findManagedBean("AccessLogValve");
        ObjectName oname =
            MBeanUtils.createObjectName(managed.getDomain(), accessLogger);
        return (oname.toString());


    }

View Full Code Here

        Server server = ServerFactory.getServer();
        Service service = server.findService(pname.getKeyProperty("name"));
        service.addConnector((Connector)retobj);


        // Return the corresponding MBean name
        ManagedBean managed = registry.findManagedBean("CoyoteConnector");
        ObjectName oname =
            MBeanUtils.createObjectName(managed.getDomain(), (Connector)retobj);
        return (oname.toString());


    }

View Full Code Here

            context.setParent(host);
            host.addDefaultContext(context);
        }


        // Return the corresponding MBean name
        ManagedBean managed = registry.findManagedBean("DefaultContext");
        ObjectName oname =
            MBeanUtils.createObjectName(managed.getDomain(), context);
        return (oname.toString());


    }

View Full Code Here

            Host host = (Host) engine.findChild(pname.getKeyProperty("host"));
            host.setLogger(fileLogger);
        }


        // Return the corresponding MBean name
        ManagedBean managed = registry.findManagedBean("FileLogger");
        ObjectName oname =
            MBeanUtils.createObjectName(managed.getDomain(), fileLogger);
        return (oname.toString());


    }

View Full Code Here

        Server server = ServerFactory.getServer();
        Service service = server.findService(pname.getKeyProperty("name"));
        service.addConnector((Connector)retobj);


        // Return the corresponding MBean name
        ManagedBean managed = registry.findManagedBean("CoyoteConnector");
        ObjectName oname =
            MBeanUtils.createObjectName(managed.getDomain(), (Connector)retobj);
        return (oname.toString());


    }

View Full Code Here

            // addConnector will fail otherwise
            return null;
        }
        
        // Return the corresponding MBean name
        ManagedBean managed = registry.findManagedBean("CoyoteConnector");
        ObjectName oname =
            MBeanUtils.createObjectName(managed.getDomain(), (Connector)retobj);
        return (oname.toString());


    }

View Full Code Here

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