/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.iiop;
import java.io.InputStream;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.Properties;
import javax.ejb.spi.HandleDelegate;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.Name;
import javax.naming.Reference;
import javax.naming.spi.ObjectFactory;
import org.jboss.bootstrap.spi.util.ServerConfigUtil;
import org.jboss.iiop.naming.ORBInitialContextFactory;
import org.jboss.metadata.MetaData;
import org.jboss.proxy.ejb.handle.HandleDelegateImpl;
import org.jboss.security.SecurityDomain;
import org.jboss.system.Registry;
import org.jboss.system.ServiceMBeanSupport;
import org.omg.CORBA.ORB;
import org.omg.CORBA.Policy;
import org.omg.PortableServer.IdAssignmentPolicy;
import org.omg.PortableServer.IdAssignmentPolicyValue;
import org.omg.PortableServer.IdUniquenessPolicyValue;
import org.omg.PortableServer.LifespanPolicy;
import org.omg.PortableServer.LifespanPolicyValue;
import org.omg.PortableServer.POA;
import org.omg.PortableServer.POAHelper;
import org.omg.PortableServer.RequestProcessingPolicyValue;
import org.omg.PortableServer.ServantRetentionPolicyValue;
import org.w3c.dom.Element;
/**
* This is a JMX service that provides the default CORBA ORB
* for JBoss to use.
*
* @author <a href="mailto:osh@sparre.dk">Ole Husgaard</a>
* @author <a href="mailto:reverbel@ime.usp.br">Francisco Reverbel</a>
* @version $Revision: 81018 $
*/
public class CorbaORBService
extends ServiceMBeanSupport
implements CorbaORBServiceMBean, ObjectFactory
{
// Constants -----------------------------------------------------
public static String ORB_NAME = "JBossCorbaORB";
public static String POA_NAME = "JBossCorbaPOA";
public static String IR_POA_NAME = "JBossCorbaInterfaceRepositoryPOA";
public static String SSL_DOMAIN = "JBossCorbaSSLDomain";
// Attributes ----------------------------------------------------
private String orbClass = null;
private String orbSingletonClass = null;
private String orbSingletonDelegate = null;
private String orbPropertiesFileName = "orb-properties-file-not-defined";
private Element portableInterceptorInitializers = null;
private int port = 0;
private int sslPort = 0;
private String sslDomain = null;
private boolean sunJDK14IsLocalBugFix = false;
// Static --------------------------------------------------------
private static ORB orb;
private static POA poa;
private static POA otsPoa;
private static POA otsResourcePoa;
private static POA irPoa;
private static HandleDelegate hd;
private static int oaSslPort;
/**
* Addition of SSL components to IORs is disabled by default.
* This must remain off for interoperation with IONA's ASP 6.0,
* which does not accept IORs with SSL components.
*/
private static boolean sslComponentsEnabledFlag = false;
/**
* Sending an IIOP reply that carries both a CompleteEstablishContext
* (SAS accept) reply and an exception is enabled by default, because
* the CSIv2 spect does not explicitly disallow an SAS accept in an
* IIOP exception reply. This flag must be turned off for interoperation
* with IONA's ASP 6.0, which throws an ArrayIndexOutOfBoundsException
* when it receives an IIOP reply carrying both an application exception
* and a SAS reply CompleteEstablishContext.
*/
private static boolean sendSasAcceptWithExceptionEnabledFlag = true;
/**
* True if the OTS context should be sent along with outgoing requests.
*/
private static boolean otsContextPropagationEnabledFlag = false;
/**
* Returns the actual SSL port. This method is intended to be called
* by the CSIv2 IOR interceptor, which needs to know the SSL port.
*/
public static int getTheActualSSLPort()
{
return oaSslPort;
}
/**
* Returns true if addition of SSL components to IORs is enabled.
* This method is intended to be called by the CSIv2 IOR interceptor.
*/
public static boolean getSSLComponentsEnabledFlag()
{
return sslComponentsEnabledFlag;
}
/**
* Returns true if sending an SAS accept reply together with an IIOP
* exception reply is enabled. This method is intended to be called by
* the CSIv2 server request interceptor.
*/
public static boolean getSendSASAcceptWithExceptionEnabledFlag()
{
return sendSasAcceptWithExceptionEnabledFlag;
}
/**
* Returns true if the OTS context should be sent along with outgoing
* requests. This method is intended to be called by the OTS client request
* interceptor installed in the JBoss server.
*/
public static boolean getOTSContextPropagationEnabledFlag()
{
return otsContextPropagationEnabledFlag;
}
/**
* Returns the CORBA transaction service main POA. Our OTS implementation
* uses this POA for all OTS objects that are not Resource instances.
*/
public static POA getOtsPoa()
{
return otsPoa;
}
/**
* Returns the CORBA transaction service secondary POA. Our OTS
* implementation uses this POA for OTS Resources, so that they can have
* their own default servant. (The name clash between Terminator::rollback
* and Resource::rollback disallows us to use a single default servant for
* all OTS objects.)
*/
public static POA getOtsResourcePoa()
{
return otsResourcePoa;
}
// ServiceMBeanSupport overrides ---------------------------------
protected void startService()
throws Exception
{
Properties props = new Properties();
// Read orb properties file into props
ClassLoader cl = Thread.currentThread().getContextClassLoader();
InputStream is = cl.getResourceAsStream(orbPropertiesFileName);
props.load(is);
String oaiAddr = props.getProperty("OAIAddr");
if (oaiAddr == null)
oaiAddr = ServerConfigUtil.getSpecificBindAddress();
if (oaiAddr != null)
props.setProperty("OAIAddr", oaiAddr);
log.debug("Using OAIAddr=" + oaiAddr);
// Set ORB initialization properties
Properties systemProps = System.getProperties();
if (orbClass != null) {
props.put("org.omg.CORBA.ORBClass", orbClass);
systemProps.put("org.omg.CORBA.ORBClass", orbClass);
}
if (orbSingletonClass != null) {
props.put("org.omg.CORBA.ORBSingletonClass", orbSingletonClass);
systemProps.put("org.omg.CORBA.ORBSingletonClass", orbSingletonClass);
}
if (orbSingletonDelegate != null)
systemProps.put(org.jboss.system.ORBSingleton.DELEGATE_CLASS_KEY,
orbSingletonDelegate);
// JacORB-specific hack: add jacorb.config.log.verbosity to the system
// properties so that it is seen by JacORB at configuration time.
// This allows us (by setting jacorb.config.log.verbosity=0) to get rid
// of the messages "jacorb.home unset! Will use '.'" and
// "File ./jacorb.properties for configuration jacorb not found", which
// would otherwise be sent to the standard output.
String str = props.getProperty("jacorb.config.log.verbosity");
if (str != null)
systemProps.put("jacorb.config.log.verbosity", str);
// This is for SUN JDK bug with isLocal
if (sunJDK14IsLocalBugFix)
{
/* Validate that the class can actually be loaded. It cannot be used
under java 5 for example because the SunJDK14IsLocalBugFix base class
does not exist
*/
try
{
Class SunJDK14IsLocalBugFix = cl.loadClass("org.jboss.iiop.SunJDK14IsLocalBugFix");
log.debug("Was able to load SunJDK14IsLocalBugFix, class="+SunJDK14IsLocalBugFix);
// Its loadable to use it
systemProps.put("javax.rmi.CORBA.UtilClass", "org.jboss.iiop.SunJDK14IsLocalBugFix");
}
catch(Throwable t)
{
log.debug("Ignoring sunJDK14IsLocalBugFix=true due to inability to load org.jboss.iiop.SunJDK14IsLocalBugFix", t);
}
}
System.setProperties(systemProps);
// Add portable interceptor initializers
Iterator initializerElements =
MetaData.getChildrenByTagName(portableInterceptorInitializers,
"initializer");
if (initializerElements != null)
{
while (initializerElements.hasNext())
{
Element initializerElement = (Element) initializerElements.next();
String portableInterceptorInitializerClassName =
MetaData.getElementContent(initializerElement);
log.debug("Adding portable interceptor initializer: " +
portableInterceptorInitializerClassName);
if (portableInterceptorInitializerClassName != null
&& !portableInterceptorInitializerClassName.equals(""))
props.put("org.omg.PortableInterceptor.ORBInitializerClass."
+ portableInterceptorInitializerClassName, "");
}
}
// Allows overriding of OAPort/OASSLPort
// from config file through MBean config
if (port != 0)
props.put("OAPort", Integer.toString(this.port));
if (sslPort != 0)
props.put("OASSLPort", Integer.toString(this.sslPort));
// Keep the actual SSL port in a static field
// (the CSIv2 IOR interceptor needs this value)
String oaSslPortString = props.getProperty("OASSLPort");
if (oaSslPortString != null)
oaSslPort = Integer.parseInt(oaSslPortString);
// Allow SSL domain to be specified through MBean config
if (sslDomain != null)
{
InitialContext ctx = new InitialContext();
log.debug("sslDomain: " + sslDomain);
try
{
SecurityDomain domain = (SecurityDomain) ctx.lookup(sslDomain);
// Make SSL domain available to socket factories
Registry.bind(SSL_DOMAIN, domain);
}
catch (Exception e)
{
log.warn("Security domain " + sslDomain + " not found");
log.debug("Exception looking up " + sslDomain + ": ", e);
}
}
// Initialize the ORB
orb = ORB.init(new String[0], props);
bind(ORB_NAME, "org.omg.CORBA.ORB");
CorbaORB.setInstance(orb);
ORBInitialContextFactory.setORB(orb);
// Initialize the POA
poa = POAHelper.narrow(orb.resolve_initial_references("RootPOA"));
bind(POA_NAME, "org.omg.PortableServer.POA");
// We will now create POAs for the CORBA transaction service. Those POAs
// will remain in the holding state until the CORBA transaction service
// MBean gets deployed.
//
// The early creation of OTS POAs serve the purpose of avoiding spurious
// rollbacks that could happen between the ORB activation and the CORBA
// transaction service activation. Such a rollback could happen if a
// resource sent us a reply_completion request in that time interval.
// The resource would get an OBJECT_NOT_EXIST exception and would presume
// that the transaction had been rolled back. To avoid this problem, we
// use the fact that CORBA ORBs do not throw OBJECT_NOT_EXIST while the
// target POA is in the holding state. We also use the fact that JacORB
// release 2.2.2 (JBoss patch 3) does not throw OBJECT_NOT_EXIST if the
// target POA was not yet created and root POA is in the holding state.
// So we create the OTS POAs while the root POA is in the holding state.
// Then we activate the root POA, but keep the OTS POAs in the holding
// state. The OTS MBean will activate those POAs when it is started.
Policy[] policies = { // Will create OTS POAs with these policies.
poa.create_lifespan_policy(
LifespanPolicyValue.PERSISTENT),
poa.create_id_assignment_policy(
IdAssignmentPolicyValue.USER_ID),
poa.create_servant_retention_policy(
ServantRetentionPolicyValue.NON_RETAIN),
poa.create_request_processing_policy(
RequestProcessingPolicyValue.USE_DEFAULT_SERVANT),
poa.create_id_uniqueness_policy(
IdUniquenessPolicyValue.MULTIPLE_ID),
};
// Create a POA for OTS objects that are not Resource instances
otsPoa = poa.create_POA("OTS", null, policies);
// Create another POA for OTS Resources, so that they can have their own
// default servant. (The name clash between Terminator::rollback and
// Resource::rollback disallows us to use a single default servant for
// all OTS objects.)
otsResourcePoa =
poa.create_POA("OTSResources", otsPoa.the_POAManager(), policies);
// OTS POAs already exist, we can activate the root POA.
poa.the_POAManager().activate();
// Make the ORB work
new Thread(
new Runnable() {
public void run() {
orb.run();
}
}, "ORB thread"
).start();
// Create a POA for interface repositories
try {
LifespanPolicy lifespanPolicy =
poa.create_lifespan_policy(LifespanPolicyValue.PERSISTENT);
IdAssignmentPolicy idAssignmentPolicy =
poa.create_id_assignment_policy(IdAssignmentPolicyValue.USER_ID);
irPoa = poa.create_POA("IR", null,
new Policy[]{lifespanPolicy,
idAssignmentPolicy});
bind(IR_POA_NAME, "org.omg.PortableServer.POA");
// Activate the poa
irPoa.the_POAManager().activate();
} catch (Exception ex) {
getLog().error("Error in IR POA initialization", ex);
}
// Keep a HandleDelegate
hd = new HandleDelegateImpl();
}
protected void stopService() throws Exception
{
/*
if( mJSR77 != null )
{
RMI_IIOPResource.destroy(
getServer(),
ORB_NAME
);
mJSR77 = null;
}
*/
try {
// Unbind from JNDI
unbind(ORB_NAME);
unbind(POA_NAME);
unbind(IR_POA_NAME);
// Stop ORB
orb.shutdown(false);
// Unbind SSL domain
Registry.unbind(SSL_DOMAIN);
} catch (Exception e) {
log.error("Exception while stopping ORB service", e);
}
}
// CorbaORBServiceMBean implementation ---------------------------
public ORB getORB()
{
return orb;
}
public HandleDelegate getHandleDelegate()
{
return hd;
}
public String getORBClass()
{
return orbClass;
}
public void setORBClass(String orbClass)
{
this.orbClass = orbClass;
}
public String getORBSingletonClass()
{
return orbSingletonClass;
}
public void setORBSingletonClass(String orbSingletonClass)
{
this.orbSingletonClass = orbSingletonClass;
}
public String getORBSingletonDelegate()
{
return orbSingletonDelegate;
}
public void setORBSingletonDelegate(String orbSingletonDelegate)
{
this.orbSingletonDelegate = orbSingletonDelegate;
}
public void setORBPropertiesFileName(String orbPropertiesFileName)
{
this.orbPropertiesFileName = orbPropertiesFileName;
}
public String getORBPropertiesFileName()
{
return orbPropertiesFileName;
}
public Element getPortableInterceptorInitializers()
{
return portableInterceptorInitializers;
}
public void setPortableInterceptorInitializers(
Element portableInterceptorInitializers)
{
this.portableInterceptorInitializers = portableInterceptorInitializers;
}
public void setPort(int port)
{
this.port = port;
}
public int getPort()
{
return this.port;
}
public void setSSLPort(int sslPort)
{
this.sslPort = sslPort;
}
public int getSSLPort()
{
return this.sslPort;
}
public void setSecurityDomain(String sslDomain)
{
this.sslDomain = sslDomain;
}
public String getSecurityDomain()
{
return this.sslDomain;
}
public boolean getSSLComponentsEnabled()
{
return CorbaORBService.sslComponentsEnabledFlag;
}
public void setSSLComponentsEnabled(boolean sslComponentsEnabled)
{
CorbaORBService.sslComponentsEnabledFlag = sslComponentsEnabled;
}
public boolean getSendSASAcceptWithExceptionEnabled()
{
return CorbaORBService.sendSasAcceptWithExceptionEnabledFlag;
}
public void setSendSASAcceptWithExceptionEnabled(boolean value)
{
CorbaORBService.sendSasAcceptWithExceptionEnabledFlag = value;
}
public boolean getOTSContextPropagationEnabled()
{
return CorbaORBService.otsContextPropagationEnabledFlag;
}
public void setOTSContextPropagationEnabled(boolean value)
{
CorbaORBService.otsContextPropagationEnabledFlag = value;
}
public boolean getSunJDK14IsLocalBugFix()
{
return sunJDK14IsLocalBugFix;
}
public void setSunJDK14IsLocalBugFix(boolean sunJDK14IsLocalBugFix)
{
this.sunJDK14IsLocalBugFix = sunJDK14IsLocalBugFix;
}
// ObjectFactory implementation ----------------------------------
public Object getObjectInstance(Object obj, Name name,
Context nameCtx, Hashtable environment)
throws Exception
{
String s = name.toString();
if (getLog().isTraceEnabled())
getLog().trace("getObjectInstance: obj.getClass().getName=\"" +
obj.getClass().getName() +
"\n name=" + s);
if (ORB_NAME.equals(s))
return orb;
if (POA_NAME.equals(s))
return poa;
if (IR_POA_NAME.equals(s))
return irPoa;
return null;
}
// Private -------------------------------------------------------
private void bind(String name, String className)
throws Exception
{
Reference ref = new Reference(className, getClass().getName(), null);
new InitialContext().bind("java:/"+name, ref);
}
private void unbind(String name)
throws Exception
{
new InitialContext().unbind("java:/"+name);
}
}