[jboss-cvs] jboss-profiler/java/src/expansion/org/jboss/profiler/exp/adaptor ...

[Takuro Okada]

  User: tokada  
  Date: 06/10/26 04:58:57

  Added:       java/src/expansion/org/jboss/profiler/exp/adaptor  Tag:
                        JBossProfiler_Expansion ServiceManager.java
  Log:
  
  
  Revision  Changes    Path
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  1.1.2.1   +144 -0    jboss-profiler/java/src/expansion/org/jboss/profiler/exp/adaptor/Attic/ServiceManager.java
  
  (In the diff below, changes in quantity of whitespace are not shown.)
  
  Index: ServiceManager.java
  ===================================================================
  RCS file: ServiceManager.java
  diff -N ServiceManager.java
  --- /dev/null	1 Jan 1970 00:00:00 -0000
  +++ ServiceManager.java	26 Oct 2006 08:58:57 -0000	1.1.2.1
  @@ -0,0 +1,144 @@
  +/*
  + * JBoss, Home of Professional Open Source
  + * Copyright 2006, JBoss Inc., and individual contributors as indicated
  + * by the @authors tag. See the copyright.txt in the distribution for a
  + * full listing of individual contributors.
  + *
  + * This is free software; you can redistribute it and/or modify it
  + * under the terms of the GNU Lesser General Public License as
  + * published by the Free Software Foundation; either version 2.1 of
  + * the License, or (at your option) any later version.
  + *
  + * This software is distributed in the hope that it will be useful,
  + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  + * Lesser General Public License for more details.
  + *
  + * You should have received a copy of the GNU Lesser General Public
  + * License along with this software; if not, write to the Free
  + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  + * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
  + */
  +
  +package org.jboss.profiler.exp.adaptor;
  +
  +import java.util.List;
  +import java.util.Properties;
  +
  +import javax.management.MBeanServer;
  +import javax.management.MBeanServerConnection;
  +import javax.management.MBeanServerFactory;
  +import javax.management.MBeanServerInvocationHandler;
  +import javax.management.ObjectName;
  +import javax.naming.Context;
  +import javax.naming.InitialContext;
  +import javax.naming.NamingException;
  +
  +import org.apache.log4j.Logger;
  +
  +/**
  + * The adaptor to connect to JMX Services.
  + * 
  + * @author Takuro Okada (Nomura Research Institute, Ltd.)
  + * Copyright 2006 Nomura Research Institute, Ltd. All Rights Reserved.
  + * Copyright(c) Information-technology Promotion Agency, Japan. All rights reserved 2006.
  + * Result of Open Source Software Development Activities of Information-technology Promotion Agency, Japan.
  + */
  +public class ServiceManager {
  +
  +    private static final String REMOTE_ADAPTER_JNDI_DEFAULT = "jmx/invoker/RMIAdaptor";
  +    
  +    private static Logger logger = Logger.getLogger(ServiceManager.class);
  +    
  +    /**
  +     * Invokes JMX service by local access.
  +     * @param serviceName - JMX service name
  +     * @param operationName - operation name of JMX service
  +     * @return
  +     */
  +    public static Object invokeLocal(String serviceName, String operationName) {
  +        Object result = null;
  +        MBeanServer mbeanServer = findMbeanServer();
  +        if(mbeanServer==null) return result;
  +        try {
  +            result = mbeanServer.invoke(new ObjectName(serviceName), operationName, null, null);
  +        }catch(Exception e) {
  +            logger.error("failed to invoke JMX service in local.");
  +        }
  +        return result;
  +    }
  +    
  +    /**
  +     * Invokes JMX service by remote access.
  +     * @param adaptorJndiUrl - address of remote host
  +     * @param serviceName - JMX service name
  +     * @param operationName - operation name of JMX service
  +     * @return
  +     */
  +    public static Object invokeRemote(String adaptorJndiUrl, String serviceName, String operationName) {
  +        Object result = null;
  +        try {
  +            MBeanServerConnection mbeanServer = findMbeanServer(adaptorJndiUrl);
  +            if(mbeanServer==null) return result;
  +            result = mbeanServer.invoke(new ObjectName(serviceName), operationName, null, null);
  +        }catch(Exception e) {
  +            logger.error("failed to invoke JMX service in remote.");
  +        }
  +        return result;
  +    }
  +    
  +    /**
  +     * Create the proxy object of JMX service by local access.
  +     * @param serviceName - JMX service name
  +     * @param type - type of proxy object
  +     * @return
  +     */
  +    public static Object createLocalProxy(String serviceName, Class type) {
  +        Object result = null;
  +        MBeanServer mbeanServer = findMbeanServer();
  +        if(mbeanServer==null) return result;
  +        try {
  +            result = MBeanServerInvocationHandler.newProxyInstance(mbeanServer, new ObjectName(serviceName), type, false);
  +        } catch (Exception e) {
  +            logger.error("failed to invoke JMX service in local.");
  +        }
  +        return result;
  +    }
  +    
  +    /**
  +     * Create the proxy object of JMX service by remote access.
  +     * @param adaptorJndiUrl - address of remote host
  +     * @param serviceName - JMX service name
  +     * @param type - type of proxy object
  +     * @return
  +     */
  +    public static Object createRemoteProxy(String adaptorJndiUrl, String serviceName, Class type) {
  +        Object result = null;
  +        try {
  +            MBeanServerConnection mbeanServer = findMbeanServer(adaptorJndiUrl);
  +            if(mbeanServer==null) return result;
  +            result = MBeanServerInvocationHandler.newProxyInstance(mbeanServer, new ObjectName(serviceName), type, false);
  +        } catch (Exception e) {
  +            logger.error("failed to invoke JMX service in local.");
  +        }
  +        return result;
  +    }
  +    
  +    private static MBeanServer findMbeanServer() {
  +        MBeanServer mbeanServer = null;
  +        List mbeanServers = MBeanServerFactory.findMBeanServer(null);
  +        if(mbeanServers.size()>0) mbeanServer = (MBeanServer)mbeanServers.get(0);
  +        return mbeanServer;
  +    }
  +    
  +    private static MBeanServerConnection findMbeanServer(String url) throws NamingException {
  +        MBeanServerConnection mbeanServer = null;
  +        Properties properties = new Properties();
  +        properties.put(Context.INITIAL_CONTEXT_FACTORY, "org.jnp.interfaces.NamingContextFactory");
  +        properties.put(Context.URL_PKG_PREFIXES, "org.jboss.naming:org.jnp.interfaces");
  +        properties.put(Context.PROVIDER_URL, url);
  +        Context ctx = new InitialContext(properties);
  +        mbeanServer = (MBeanServerConnection)ctx.lookup(REMOTE_ADAPTER_JNDI_DEFAULT);
  +        return mbeanServer;
  +    }
  +}