jdk8-mips64-public/corba: src/share/classes/com/sun/corba/se/spi/orb/ORB.java@0ca1fc7c5f44 (annotated)

src/share/classes/com/sun/corba/se/spi/orb/ORB.java@0ca1fc7c5f44 (annotated)

src/share/classes/com/sun/corba/se/spi/orb/ORB.java

Mon, 17 Dec 2012 07:43:20 -0800

author: mbankal
date: Mon, 17 Dec 2012 07:43:20 -0800
changeset 445: 0ca1fc7c5f44
parent 380: 47adb42076f1
child 475: 39d15bbb5741
permissions: -rw-r--r--

7141694: Improving CORBA internals
Reviewed-by: coffeys, ahgross

 /*
  * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code 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 General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package com.sun.corba.se.spi.orb;
 import java.util.Map ;
 import java.util.HashMap ;
 import java.util.Properties ;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.logging.Logger ;
 import java.security.AccessController ;
 import java.security.PrivilegedAction ;
 import org.omg.CORBA.TCKind ;
 import com.sun.corba.se.pept.broker.Broker ;
 import com.sun.corba.se.pept.transport.ByteBufferPool;
 import com.sun.corba.se.spi.protocol.RequestDispatcherRegistry ;
 import com.sun.corba.se.spi.protocol.ClientDelegateFactory ;
 import com.sun.corba.se.spi.protocol.CorbaServerRequestDispatcher ;
 import com.sun.corba.se.spi.protocol.CorbaMessageMediator ;
 import com.sun.corba.se.spi.protocol.PIHandler ;
 import com.sun.corba.se.spi.resolver.LocalResolver ;
 import com.sun.corba.se.spi.resolver.Resolver ;
 import com.sun.corba.se.spi.transport.CorbaContactInfoListFactory ;
 import com.sun.corba.se.spi.legacy.connection.LegacyServerSocketEndPointInfo;
 import com.sun.corba.se.spi.legacy.connection.LegacyServerSocketManager;
 import com.sun.corba.se.spi.monitoring.MonitoringConstants;
 import com.sun.corba.se.spi.monitoring.MonitoringManager;
 import com.sun.corba.se.spi.monitoring.MonitoringManagerFactory;
 import com.sun.corba.se.spi.monitoring.MonitoringFactories;
 import com.sun.corba.se.spi.ior.IdentifiableFactoryFinder ;
 import com.sun.corba.se.spi.ior.TaggedComponentFactoryFinder ;
 import com.sun.corba.se.spi.ior.ObjectKey ;
 import com.sun.corba.se.spi.ior.ObjectKeyFactory ;
 import com.sun.corba.se.spi.ior.IOR ;
 import com.sun.corba.se.spi.orbutil.closure.Closure ;
 import com.sun.corba.se.spi.orb.Operation ;
 import com.sun.corba.se.spi.orb.ORBData ;
 import com.sun.corba.se.spi.orb.ORBVersion ;
 import com.sun.corba.se.spi.orbutil.threadpool.ThreadPoolManager;
 import com.sun.corba.se.spi.oa.OAInvocationInfo ;
 import com.sun.corba.se.spi.transport.CorbaTransportManager;
 import com.sun.corba.se.spi.logging.LogWrapperFactory ;
 import com.sun.corba.se.spi.logging.LogWrapperBase ;
 import com.sun.corba.se.spi.logging.CORBALogDomains ;
 import com.sun.corba.se.spi.copyobject.CopierManager ;
 import com.sun.corba.se.spi.presentation.rmi.PresentationManager ;
 import com.sun.corba.se.spi.presentation.rmi.PresentationDefaults ;
 import com.sun.corba.se.spi.servicecontext.ServiceContextRegistry ;
 // XXX needs an SPI or else it does not belong here
 import com.sun.corba.se.impl.corba.TypeCodeImpl ;
 import com.sun.corba.se.impl.corba.TypeCodeFactory ;
 // XXX Should there be a SPI level constants ?
 import com.sun.corba.se.impl.orbutil.ORBConstants ;
 import com.sun.corba.se.impl.oa.poa.BadServerIdHandler ;
 import com.sun.corba.se.impl.transport.ByteBufferPoolImpl;
 import com.sun.corba.se.impl.logging.ORBUtilSystemException ;
 import com.sun.corba.se.impl.logging.OMGSystemException ;
 import com.sun.corba.se.impl.presentation.rmi.PresentationManagerImpl ;
 import com.sun.corba.se.impl.orbutil.ORBClassLoader ;
 import sun.awt.AppContext;
 public abstract class ORB extends com.sun.corba.se.org.omg.CORBA.ORB
     implements Broker, TypeCodeFactory
 {
     // As much as possible, this class should be stateless.  However,
     // there are a few reasons why it is not:
     //
     // 1. The ORB debug flags are defined here because they are accessed
     //    frequently, and we do not want a cast to the impl just for that.
     // 2. typeCodeMap and primitiveTypeCodeConstants are here because they
     //    are needed in both ORBImpl and ORBSingleton.
     // 3. Logging support is here so that we can avoid problems with
     //    incompletely initialized ORBs that need to perform logging.
     // Flag set at compile time to debug flag processing: this can't
     // be one of the xxxDebugFlags because it is used to debug the mechanism
     // that sets the xxxDebugFlags!
     public static boolean ORBInitDebug = false;
     // Currently defined debug flags.  Any additions must be called xxxDebugFlag.
     // All debug flags must be public boolean types.
     // These are set by passing the flag -ORBDebug x,y,z in the ORB init args.
     // Note that x,y,z must not contain spaces.
     public boolean transportDebugFlag = false ;
     public boolean subcontractDebugFlag = false ;
     public boolean poaDebugFlag = false ;
     public boolean poaConcurrencyDebugFlag = false ;
     public boolean poaFSMDebugFlag = false ;
     public boolean orbdDebugFlag = false ;
     public boolean namingDebugFlag = false ;
     public boolean serviceContextDebugFlag = false ;
     public boolean transientObjectManagerDebugFlag = false ;
     public boolean giopVersionDebugFlag = false;
     public boolean shutdownDebugFlag = false;
     public boolean giopDebugFlag = false;
     public boolean invocationTimingDebugFlag = false ;
     // SystemException log wrappers.  Protected so that they can be used in
     // subclasses.
     protected static ORBUtilSystemException staticWrapper ;
     protected ORBUtilSystemException wrapper ;
     protected OMGSystemException omgWrapper ;
     // This map is needed for resolving recursive type code placeholders
     // based on the unique repository id.
     // XXX Should this be a WeakHashMap for GC?
     private Map typeCodeMap ;
     private TypeCodeImpl[] primitiveTypeCodeConstants ;
     // ByteBufferPool - needed by both ORBImpl and ORBSingleton
     ByteBufferPool byteBufferPool;
     // Local testing
     // XXX clean this up, probably remove these
     public abstract boolean isLocalHost( String hostName ) ;
     public abstract boolean isLocalServerId( int subcontractId, int serverId ) ;
     // Invocation stack manipulation
     public abstract OAInvocationInfo peekInvocationInfo() ;
     public abstract void pushInvocationInfo( OAInvocationInfo info ) ;
     public abstract OAInvocationInfo popInvocationInfo() ;
     public abstract CorbaTransportManager getCorbaTransportManager();
     public abstract LegacyServerSocketManager getLegacyServerSocketManager();
     // wrapperMap maintains a table of LogWrapper instances used by
     // different classes to log exceptions.  The key is a StringPair
     // representing LogDomain and ExceptionGroup.
     private Map wrapperMap ;
     private static Map staticWrapperMap = new ConcurrentHashMap();
     protected MonitoringManager monitoringManager;
     private static PresentationManager setupPresentationManager() {
         staticWrapper = ORBUtilSystemException.get(
             CORBALogDomains.RPC_PRESENTATION ) ;
         boolean useDynamicStub =
             ((Boolean)AccessController.doPrivileged(
                 new PrivilegedAction() {
                     public java.lang.Object run() {
                         return Boolean.valueOf( Boolean.getBoolean (
                             ORBConstants.USE_DYNAMIC_STUB_PROPERTY ) ) ;
                     }
                 }
             )).booleanValue() ;
         PresentationManager.StubFactoryFactory dynamicStubFactoryFactory =
             (PresentationManager.StubFactoryFactory)AccessController.doPrivileged(
                 new PrivilegedAction() {
                     public java.lang.Object run() {
                         PresentationManager.StubFactoryFactory sff =
                             PresentationDefaults.getProxyStubFactoryFactory() ;
                         String className = System.getProperty(
                             ORBConstants.DYNAMIC_STUB_FACTORY_FACTORY_CLASS,
                             "com.sun.corba.se.impl.presentation.rmi.bcel.StubFactoryFactoryBCELImpl" ) ;
                         try {
                             // First try the configured class name, if any
                             Class cls = ORBClassLoader.loadClass( className ) ;
                             sff = (PresentationManager.StubFactoryFactory)cls.newInstance() ;
                         } catch (Exception exc) {
                             // Use the default. Log the error as a warning.
                             staticWrapper.errorInSettingDynamicStubFactoryFactory(
                                 exc, className ) ;
                         }
                         return sff ;
                     }
                 }
             ) ;
         PresentationManager pm = new PresentationManagerImpl( useDynamicStub ) ;
         pm.setStubFactoryFactory( false,
             PresentationDefaults.getStaticStubFactoryFactory() ) ;
         pm.setStubFactoryFactory( true, dynamicStubFactoryFactory ) ;
         return pm;
     }
     public void destroy() {
         wrapper = null;
         omgWrapper = null;
         typeCodeMap = null;
         primitiveTypeCodeConstants = null;
         byteBufferPool = null;
     }
     /**
      * Returns the Presentation Manager for the current thread group, using the ThreadGroup-specific
      * AppContext to hold it. Creates and records one if needed.
      */
     public static PresentationManager getPresentationManager()
     {
         AppContext ac = AppContext.getAppContext();
         PresentationManager pm = (PresentationManager) ac.get(PresentationManager.class);
         if (pm == null) {
             pm = setupPresentationManager();
             ac.put(PresentationManager.class, pm);
         }
         return pm;
     }
     /** Get the appropriate StubFactoryFactory.  This
      * will be dynamic or static depending on whether
      * com.sun.CORBA.ORBUseDynamicStub is true or false.
      */
     public static PresentationManager.StubFactoryFactory
         getStubFactoryFactory()
     {
         PresentationManager gPM = getPresentationManager();
         boolean useDynamicStubs = gPM.useDynamicStubs() ;
         return gPM.getStubFactoryFactory( useDynamicStubs ) ;
     }
     protected ORB()
     {
         // Initialize logging first, since it is needed nearly
         // everywhere (for example, in TypeCodeImpl).
         wrapperMap = new ConcurrentHashMap();
         wrapper = ORBUtilSystemException.get( this,
             CORBALogDomains.RPC_PRESENTATION ) ;
         omgWrapper = OMGSystemException.get( this,
             CORBALogDomains.RPC_PRESENTATION ) ;
         typeCodeMap = new HashMap();
         primitiveTypeCodeConstants = new TypeCodeImpl[] {
             new TypeCodeImpl(this, TCKind._tk_null),
             new TypeCodeImpl(this, TCKind._tk_void),
             new TypeCodeImpl(this, TCKind._tk_short),
             new TypeCodeImpl(this, TCKind._tk_long),
             new TypeCodeImpl(this, TCKind._tk_ushort),
             new TypeCodeImpl(this, TCKind._tk_ulong),
             new TypeCodeImpl(this, TCKind._tk_float),
             new TypeCodeImpl(this, TCKind._tk_double),
             new TypeCodeImpl(this, TCKind._tk_boolean),
             new TypeCodeImpl(this, TCKind._tk_char),
             new TypeCodeImpl(this, TCKind._tk_octet),
             new TypeCodeImpl(this, TCKind._tk_any),
             new TypeCodeImpl(this, TCKind._tk_TypeCode),
             new TypeCodeImpl(this, TCKind._tk_Principal),
             new TypeCodeImpl(this, TCKind._tk_objref),
             null,       // tk_struct
             null,       // tk_union
             null,       // tk_enum
             new TypeCodeImpl(this, TCKind._tk_string),
             null,       // tk_sequence
             null,       // tk_array
             null,       // tk_alias
             null,       // tk_except
             new TypeCodeImpl(this, TCKind._tk_longlong),
             new TypeCodeImpl(this, TCKind._tk_ulonglong),
             new TypeCodeImpl(this, TCKind._tk_longdouble),
             new TypeCodeImpl(this, TCKind._tk_wchar),
             new TypeCodeImpl(this, TCKind._tk_wstring),
             new TypeCodeImpl(this, TCKind._tk_fixed),
             new TypeCodeImpl(this, TCKind._tk_value),
             new TypeCodeImpl(this, TCKind._tk_value_box),
             new TypeCodeImpl(this, TCKind._tk_native),
             new TypeCodeImpl(this, TCKind._tk_abstract_interface)
         } ;
         monitoringManager =
             MonitoringFactories.getMonitoringManagerFactory( ).
                 createMonitoringManager(
                 MonitoringConstants.DEFAULT_MONITORING_ROOT,
                 MonitoringConstants.DEFAULT_MONITORING_ROOT_DESCRIPTION);
     }
     // Typecode support: needed in both ORBImpl and ORBSingleton
     public TypeCodeImpl get_primitive_tc(int kind)
     {
         synchronized (this) {
             checkShutdownState();
         }
         try {
             return primitiveTypeCodeConstants[kind] ;
         } catch (Throwable t) {
             throw wrapper.invalidTypecodeKind( t, new Integer(kind) ) ;
         }
     }
     public synchronized void setTypeCode(String id, TypeCodeImpl code)
     {
         checkShutdownState();
         typeCodeMap.put(id, code);
     }
     public synchronized TypeCodeImpl getTypeCode(String id)
     {
         checkShutdownState();
         return (TypeCodeImpl)typeCodeMap.get(id);
     }
     public MonitoringManager getMonitoringManager( ) {
         synchronized (this) {
             checkShutdownState();
         }
         return monitoringManager;
     }
     // Special non-standard set_parameters method for
     // creating a precisely controlled ORB instance.
     // An ORB created by this call is affected only by
     // those properties passes explicitly in props, not by
     // the system properties and orb.properties files as
     // with the standard ORB.init methods.
     public abstract void set_parameters( Properties props ) ;
     // ORB versioning
     public abstract ORBVersion getORBVersion() ;
     public abstract void setORBVersion( ORBVersion version ) ;
     // XXX This needs a better name
     public abstract IOR getFVDCodeBaseIOR() ;
     /**
      * Handle a bad server id for the given object key.  This should
      * always through an exception: either a ForwardException to
      * allow another server to handle the request, or else an error
      * indication.  XXX Remove after ORT for ORBD work is integrated.
      */
     public abstract void handleBadServerId( ObjectKey okey ) ;
     public abstract void setBadServerIdHandler( BadServerIdHandler handler ) ;
     public abstract void initBadServerIdHandler() ;
     public abstract void notifyORB() ;
     public abstract PIHandler getPIHandler() ;
     public abstract void checkShutdownState();
     // Dispatch support: in the ORB because it is needed for shutdown.
     // This is used by the first level server side subcontract.
     public abstract boolean isDuringDispatch() ;
     public abstract void startingDispatch();
     public abstract void finishedDispatch();
     /** Return this ORB's transient server ID.  This is needed for
      * initializing object adapters.
      */
     public abstract int getTransientServerId();
     public abstract ServiceContextRegistry getServiceContextRegistry() ;
     public abstract RequestDispatcherRegistry getRequestDispatcherRegistry();
     public abstract ORBData getORBData() ;
     public abstract void setClientDelegateFactory( ClientDelegateFactory factory ) ;
     public abstract ClientDelegateFactory getClientDelegateFactory() ;
     public abstract void setCorbaContactInfoListFactory( CorbaContactInfoListFactory factory ) ;
     public abstract CorbaContactInfoListFactory getCorbaContactInfoListFactory() ;
     // XXX These next 7 methods should be moved to a ResolverManager.
     /** Set the resolver used in this ORB.  This resolver will be used for list_initial_services
      * and resolve_initial_references.
      */
     public abstract void setResolver( Resolver resolver ) ;
     /** Get the resolver used in this ORB.  This resolver will be used for list_initial_services
      * and resolve_initial_references.
      */
     public abstract Resolver getResolver() ;
     /** Set the LocalResolver used in this ORB.  This LocalResolver is used for
      * register_initial_reference only.
      */
     public abstract void setLocalResolver( LocalResolver resolver ) ;
     /** Get the LocalResolver used in this ORB.  This LocalResolver is used for
      * register_initial_reference only.
      */
     public abstract LocalResolver getLocalResolver() ;
     /** Set the operation used in string_to_object calls.  The Operation must expect a
      * String and return an org.omg.CORBA.Object.
      */
     public abstract void setURLOperation( Operation stringToObject ) ;
     /** Get the operation used in string_to_object calls.  The Operation must expect a
      * String and return an org.omg.CORBA.Object.
      */
     public abstract Operation getURLOperation() ;
     /** Set the ServerRequestDispatcher that should be used for handling INS requests.
      */
     public abstract void setINSDelegate( CorbaServerRequestDispatcher insDelegate ) ;
     // XXX The next 5 operations should be moved to an IORManager.
     /** Factory finders for the various parts of the IOR: tagged components, tagged
      * profiles, and tagged profile templates.
      */
     public abstract TaggedComponentFactoryFinder getTaggedComponentFactoryFinder() ;
     public abstract IdentifiableFactoryFinder getTaggedProfileFactoryFinder() ;
     public abstract IdentifiableFactoryFinder getTaggedProfileTemplateFactoryFinder() ;
     public abstract ObjectKeyFactory getObjectKeyFactory() ;
     public abstract void setObjectKeyFactory( ObjectKeyFactory factory ) ;
     // Logging SPI
     /**
      * Returns the logger based on the category.
      */
     public Logger getLogger( String domain )
     {
         synchronized (this) {
             checkShutdownState();
         }
         ORBData odata = getORBData() ;
         // Determine the correct ORBId.  There are 3 cases:
         // 1. odata is null, which happens if we are getting a logger before
         //    ORB initialization is complete.  In this case we cannot determine
         //    the ORB ID (it's not known yet), so we set the ORBId to
         //    _INITIALIZING_.
         // 2. odata is not null, so initialization is complete, but ORBId is set to
         //    the default "".  To avoid a ".." in
         //    the log domain, we simply use _DEFAULT_ in this case.
         // 3. odata is not null, ORBId is not "": just use the ORBId.
         String ORBId ;
         if (odata == null)
             ORBId = "_INITIALIZING_" ;
         else {
             ORBId = odata.getORBId() ;
             if (ORBId.equals(""))
                 ORBId = "_DEFAULT_" ;
         }
         return getCORBALogger( ORBId, domain ) ;
     }
     public static Logger staticGetLogger( String domain )
     {
         return getCORBALogger( "_CORBA_", domain ) ;
     }
     private static Logger getCORBALogger( String ORBId, String domain )
     {
         String fqLogDomain = CORBALogDomains.TOP_LEVEL_DOMAIN + "." +
             ORBId + "." + domain;
         return Logger.getLogger( fqLogDomain, ORBConstants.LOG_RESOURCE_FILE );
     }
     /** get the log wrapper class (its type is dependent on the exceptionGroup) for the
      * given log domain and exception group in this ORB instance.
      */
     public LogWrapperBase getLogWrapper( String logDomain,
         String exceptionGroup, LogWrapperFactory factory )
     {
         StringPair key = new StringPair( logDomain, exceptionGroup ) ;
         LogWrapperBase logWrapper = (LogWrapperBase)wrapperMap.get( key );
         if (logWrapper == null) {
             logWrapper = factory.create( getLogger( logDomain ) );
             wrapperMap.put( key, logWrapper );
         }
         return logWrapper;
     }
     /** get the log wrapper class (its type is dependent on the exceptionGroup) for the
      * given log domain and exception group in this ORB instance.
      */
     public static LogWrapperBase staticGetLogWrapper( String logDomain,
         String exceptionGroup, LogWrapperFactory factory )
     {
         StringPair key = new StringPair( logDomain, exceptionGroup ) ;
         LogWrapperBase logWrapper = (LogWrapperBase)staticWrapperMap.get( key );
         if (logWrapper == null) {
             logWrapper = factory.create( staticGetLogger( logDomain ) );
             staticWrapperMap.put( key, logWrapper );
         }
         return logWrapper;
     }
     // get a reference to a ByteBufferPool, a pool of NIO ByteBuffers
     // NOTE: ByteBuffer pool must be unique per ORB, not per process.
     //       There can be more than one ORB per process.
     //       This method must also be inherited by both ORB and ORBSingleton.
     public ByteBufferPool getByteBufferPool()
     {
         synchronized (this) {
             checkShutdownState();
         }
         if (byteBufferPool == null)
             byteBufferPool = new ByteBufferPoolImpl(this);
         return byteBufferPool;
     }
     public abstract void setThreadPoolManager(ThreadPoolManager mgr);
     public abstract ThreadPoolManager getThreadPoolManager();
     public abstract CopierManager getCopierManager() ;
 }
 // End of file.

Mercurial > jdk8-mips64-public > corba / annotate

src/share/classes/com/sun/corba/se/spi/orb/ORB.java@0ca1fc7c5f44 (annotated)

src/share/classes/com/sun/corba/se/spi/orb/ORB.java