/*
* Copyright 2002-2004 Greg Hinkle
*
* Licensed 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.mc4j.ems.impl.jmx.connection.support.providers;
import org.mc4j.ems.impl.jmx.connection.support.providers.proxy.GenericMBeanServerProxy;
import javax.management.MBeanServer;
import javax.management.j2ee.Management;
import javax.naming.Context;
import javax.naming.NamingException;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.net.URI;
import java.util.Properties;
/**
* This Node acts as a connection to a WebSphere(tm) MBean Server (TMX4J based).
*
* @author Greg Hinkle (ghinkle@users.sourceforge.net), January 2004
* @version $Revision: 575 $($Author: ghinkl $ / $Date: 2006-05-21 22:38:53 -0400 (Sun, 21 May 2006) $)
*/
public class WebsphereConnectionProvider extends AbstractConnectionProvider {
protected GenericMBeanServerProxy statsProxy;
protected MBeanServer mbeanServer;
private Management mejb;
private static final String MEJB_JNDI = "ejb/mgmt/MEJB";
protected void doConnect() throws Exception {
Context ctx = null;
ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();
Thread.currentThread().setContextClassLoader(this.getClass().getClassLoader());
try {
//System.setProperty("jmx.serial.form", "1.0");
/* From a WS admin article
Properties clientProps = new Properties();
connectProps.setProperty(AdminClient.CONNECTOR_TYPE,
AdminClient.CONNECTOR_TYPE_SOAP);
connectProps.setProperty(AdminClient.CONNECTOR_HOST, "localhost");
connectProps.setProperty(AdminClient.CONNECTOR_PORT, "8879");
AdminClient adminClient = null;
try
{
adminClient = AdminClientFactory.createAdminClient(clientProps);
}
catch (ConnectorException e)
{
System.out.println("Exception creating admin client: " + e);
}
*/
Class adminClientClass =
Class.forName("com.ibm.websphere.management.AdminClient", true, this.getClass().getClassLoader());
Class adminClientFactoryClass =
Class.forName("com.ibm.websphere.management.AdminClientFactory");
// TODO GH: LATEST! This works from a SUN VM...
// Autodetect the vm and suggest the correct factory
// Hashtable env = new Hashtable();
// env.put(Context.INITIAL_CONTEXT_FACTORY,
// "com.sun.jndi.cosnaming.CNCtxFactory");
// env.put(Context.PROVIDER_URL, "corbaname:iiop:localhost:2809/NameServiceServerRoot");
//env.put(Context.PROVIDER_URL, "iiop://localhost:2809/NameServiceServerRoot");
// ctx = new InitialContext(env);
//this.mejb = retrieveMEJB(ctx);
/*
Properties orbprops = new Properties();
orbprops .put("org.omg.CORBA.ORBClass", "com.ibm.CORBA.iiop.ORB");
orbprops .put("com.ibm.CORBA.ORBInitRef.NameService",
"corbaloc:iiop:localhost:2809/NameService");
orbprops .put("com.ibm.CORBA.ORBInitRef.NameServiceServerRoot",
"corbaloc:iiop:localhost:2809/NameServiceServerRoot");
ORB _orb = ORB.init((String[])null, orbprops );
org.omg.CORBA.Object obj = _orb.resolve_initial_references("NameService");
NamingContextExt initCtx = NamingContextExtHelper.narrow(obj);
Object objref = initCtx.resolve_str("java:comp/env/ejb/mgmt/MEJB");
ManagementHome home =
(ManagementHome)PortableRemoteObject.narrow(objref,ManagementHome.class);
this.mejb = home.create();
*/
//props.put(Context.SECURITY_PRINCIPAL, connectionSettings.getPrincipal());
//props.put(Context.SECURITY_CREDENTIALS, connectionSettings.getCredentials());
Properties props = new Properties();
URI serverUrl = new URI(connectionSettings.getServerUrl());
if (serverUrl.getScheme().equalsIgnoreCase("http")) {
System.setProperty("javax.net.debug", "ssl,handshake,data,trustmanager");
//Security.addProvider(new sun.security.provider.Sun());
System.setProperty("java.protocol.handler.pkgs","com.sun.net.ssl.internal.www.protocol");
//System.setProperty("ssl.SocketFactory.provider", "javax.net.ssl.SSLSocketFactory");
props.put(
getConstant(adminClientClass, "CONNECTOR_TYPE"),
getConstant(adminClientClass, "CONNECTOR_TYPE_SOAP"));
} else {
props.put(
getConstant(adminClientClass, "CONNECTOR_TYPE"),
getConstant(adminClientClass, "CONNECTOR_TYPE_RMI"));
}
props.setProperty(
getConstant(adminClientClass, "CONNECTOR_SECURITY_ENABLED"), "false");
props.put(
getConstant(adminClientClass, "CONNECTOR_HOST"),
serverUrl.getHost());
props.put(
getConstant(adminClientClass, "CONNECTOR_PORT"),
String.valueOf(serverUrl.getPort()));
Method createMethod =
adminClientFactoryClass.getMethod("createAdminClient", Properties.class);
Object adminClient =
createMethod.invoke(null, props);
this.statsProxy = new GenericMBeanServerProxy(adminClient);
this.mbeanServer = statsProxy.buildServerProxy();
//this.mejb = retrieveMEJB(ctx);
// TODO GH: Customize exception and error messages to help
// with typical problems (jsse jars missing, passwords, etc.)
} finally {
Thread.currentThread().setContextClassLoader(contextClassLoader);
}
}
public String getConstant(Class clazz, String name) throws Exception {
Field field = clazz.getField(name);
return (String) field.get(null);
}
// public Management getMEJB() {
// return mejb;
// }
private Management retrieveMEJB(Context ic) {
try {
java.lang.Object objref = ic.lookup(MEJB_JNDI);
// ManagementHome home =
// (ManagementHome)PortableRemoteObject.narrow(objref,ManagementHome.class);
// Management mejb = home.create();
return mejb;
} catch(NamingException ne) {
// ErrorManager.getDefault().notify(ne);
// } catch(RemoteException re) {
// ErrorManager.getDefault().notify(re);
} catch(Exception ce) {
// ErrorManager.getDefault().notify(ce);
}
return null;
}
public MBeanServer getMBeanServer() {
return this.mbeanServer;
}
public long getRoundTrips() {
return statsProxy.getRoundTrips();
}
public long getFailures() {
return statsProxy.getFailures();
}
}