/*

 * 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.

 */

/*

 * Licensed Materials - Property of IBM

 * RMI-IIOP v1.0

 * Copyright IBM Corp. 1998 1999  All Rights Reserved

 *

 */

package com.sun.corba.se.impl.orb;

import java.util.Collection;

import java.util.Properties;

import java.util.Hashtable;

import java.applet.Applet;

import java.net.URL;

import java.io.IOException ;

import java.util.logging.Logger ;

import org.omg.CORBA.Context;

import org.omg.CORBA.ContextList;

import org.omg.CORBA.Environment;

import org.omg.CORBA.ExceptionList;

import org.omg.CORBA.ORBPackage.InvalidName;

import org.omg.CORBA.NVList;

import org.omg.CORBA.TCKind;

import org.omg.CORBA.NamedValue;

import org.omg.CORBA.NO_IMPLEMENT;

import org.omg.CORBA.Object;

import org.omg.CORBA.Request;

import org.omg.CORBA.TypeCode;

import org.omg.CORBA.Any;

import org.omg.CORBA.StructMember;

import org.omg.CORBA.UnionMember;

import org.omg.CORBA.ValueMember;

import org.omg.CORBA.Policy;

import org.omg.CORBA.PolicyError;

import org.omg.CORBA.portable.OutputStream;

import org.omg.CORBA.portable.RemarshalException;

import com.sun.corba.se.pept.protocol.ClientInvocationInfo ;

import com.sun.corba.se.pept.transport.ContactInfo;

import com.sun.corba.se.pept.transport.ConnectionCache;

import com.sun.corba.se.pept.transport.Selector ;

import com.sun.corba.se.pept.transport.TransportManager;

import com.sun.corba.se.spi.legacy.connection.ORBSocketFactory;

import com.sun.corba.se.spi.orb.ORBData;

import com.sun.corba.se.spi.orb.Operation;

import com.sun.corba.se.spi.orb.ORB;

import com.sun.corba.se.spi.orb.ORBVersion;

import com.sun.corba.se.spi.orb.ORBVersionFactory;

import com.sun.corba.se.spi.oa.OAInvocationInfo;

import com.sun.corba.se.spi.oa.ObjectAdapter;

import com.sun.corba.se.spi.protocol.CorbaMessageMediator;

import com.sun.corba.se.spi.protocol.ClientDelegateFactory;

import com.sun.corba.se.spi.protocol.RequestDispatcherRegistry;

import com.sun.corba.se.spi.protocol.CorbaServerRequestDispatcher;

import com.sun.corba.se.spi.protocol.PIHandler;

import com.sun.corba.se.spi.resolver.Resolver;

import com.sun.corba.se.spi.resolver.LocalResolver;

import com.sun.corba.se.spi.ior.IOR;

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.iiop.GIOPVersion;

import com.sun.corba.se.pept.transport.ByteBufferPool ;

import com.sun.corba.se.spi.transport.CorbaContactInfoListFactory ;

import com.sun.corba.se.spi.transport.CorbaTransportManager;

import com.sun.corba.se.spi.legacy.connection.LegacyServerSocketManager;

import com.sun.corba.se.spi.orbutil.closure.Closure;

import com.sun.corba.se.spi.orbutil.threadpool.ThreadPoolManager;

import com.sun.corba.se.spi.logging.LogWrapperFactory;

import com.sun.corba.se.spi.logging.LogWrapperBase;

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;

import com.sun.corba.se.spi.servicecontext.ServiceContexts;

import com.sun.corba.se.impl.corba.TypeCodeFactory;

import com.sun.corba.se.impl.corba.TypeCodeImpl;

import com.sun.corba.se.impl.corba.NVListImpl;

import com.sun.corba.se.impl.corba.NamedValueImpl;

import com.sun.corba.se.impl.corba.ExceptionListImpl;

import com.sun.corba.se.impl.corba.ContextListImpl;

import com.sun.corba.se.impl.corba.EnvironmentImpl;

import com.sun.corba.se.impl.corba.AnyImpl;

import com.sun.corba.se.impl.encoding.BufferManagerFactory;

import com.sun.corba.se.impl.encoding.CodeSetComponentInfo;

import com.sun.corba.se.impl.encoding.MarshalInputStream;

import com.sun.corba.se.impl.encoding.EncapsOutputStream;

import com.sun.corba.se.impl.encoding.MarshalOutputStream;

import com.sun.corba.se.impl.oa.poa.BadServerIdHandler;

import com.sun.corba.se.impl.orbutil.ORBConstants;

import com.sun.corba.se.spi.legacy.connection.LegacyServerSocketEndPointInfo;

/*

 * The restricted singleton ORB implementation.

 *

 * For now, this class must implement just enough functionality to be

 * used as a factory for immutable TypeCode instances.

 *

 * See ORBImpl.java for the real ORB implementation.

 */

public class ORBSingleton extends ORB

{

    // This is used to support read_Object.

    private ORB fullORB;

    private static PresentationManager.StubFactoryFactory staticStubFactoryFactory =

        PresentationDefaults.getStaticStubFactoryFactory() ;

    public void set_parameters( Properties props ) {

    }

    protected void set_parameters(Applet app, Properties props) {

    }

    protected void set_parameters (String params[], Properties props) {

    }

    public OutputStream create_output_stream() {

        return sun.corba.OutputStreamFactory.newEncapsOutputStream(this);

    }

    public TypeCode create_struct_tc(String id,

                                     String name,

                                     StructMember[] members)

    {

        return new TypeCodeImpl(this, TCKind._tk_struct, id, name, members);

    }

    public TypeCode create_union_tc(String id,

                                    String name,

                                    TypeCode discriminator_type,

                                    UnionMember[] members)

    {

        return new TypeCodeImpl(this,

                                TCKind._tk_union,

                                id,

                                name,

                                discriminator_type,

                                members);

    }

    public TypeCode create_enum_tc(String id,

                                   String name,

                                   String[] members)

    {

        return new TypeCodeImpl(this, TCKind._tk_enum, id, name, members);

    }

    public TypeCode create_alias_tc(String id,

                                    String name,

                                    TypeCode original_type)

    {

        return new TypeCodeImpl(this, TCKind._tk_alias, id, name, original_type);

    }

    public TypeCode create_exception_tc(String id,

                                        String name,

                                        StructMember[] members)

    {

        return new TypeCodeImpl(this, TCKind._tk_except, id, name, members);

    }

    public TypeCode create_interface_tc(String id,

                                        String name)

    {

        return new TypeCodeImpl(this, TCKind._tk_objref, id, name);

    }

    public TypeCode create_string_tc(int bound) {

        return new TypeCodeImpl(this, TCKind._tk_string, bound);

    }

    public TypeCode create_wstring_tc(int bound) {

        return new TypeCodeImpl(this, TCKind._tk_wstring, bound);

    }

    public TypeCode create_sequence_tc(int bound,

                                       TypeCode element_type)

    {

        return new TypeCodeImpl(this, TCKind._tk_sequence, bound, element_type);

    }

    public TypeCode create_recursive_sequence_tc(int bound,

                                                 int offset)

    {

        return new TypeCodeImpl(this, TCKind._tk_sequence, bound, offset);

    }

    public TypeCode create_array_tc(int length,

                                    TypeCode element_type)

    {

        return new TypeCodeImpl(this, TCKind._tk_array, length, element_type);

    }

    public org.omg.CORBA.TypeCode create_native_tc(String id,

                                                   String name)

    {

        return new TypeCodeImpl(this, TCKind._tk_native, id, name);

    }

    public org.omg.CORBA.TypeCode create_abstract_interface_tc(

                                                               String id,

                                                               String name)

    {

        return new TypeCodeImpl(this, TCKind._tk_abstract_interface, id, name);

    }

    public org.omg.CORBA.TypeCode create_fixed_tc(short digits, short scale)

    {

        return new TypeCodeImpl(this, TCKind._tk_fixed, digits, scale);

    }

    // orbos 98-01-18: Objects By Value -- begin

    public org.omg.CORBA.TypeCode create_value_tc(String id,

                                                  String name,

                                                  short type_modifier,

                                                  TypeCode concrete_base,

                                                  ValueMember[] members)

    {

        return new TypeCodeImpl(this, TCKind._tk_value, id, name,

                                type_modifier, concrete_base, members);

    }

    public org.omg.CORBA.TypeCode create_recursive_tc(String id) {

        return new TypeCodeImpl(this, id);

    }

    public org.omg.CORBA.TypeCode create_value_box_tc(String id,

                                                      String name,

                                                      TypeCode boxed_type)

    {

        return new TypeCodeImpl(this, TCKind._tk_value_box, id, name, boxed_type);

    }

    public TypeCode get_primitive_tc( TCKind tckind )

    {

        return get_primitive_tc( tckind.value() ) ;

    }

    public Any create_any() {

        return new AnyImpl(this);

    }

    // TypeCodeFactory interface methods.

    // Keeping track of type codes by repository id.

    /*

     * Not strictly needed for TypeCode factory duty but these seem

     * harmless enough.

     */

    public NVList create_list(int count) {

        return new NVListImpl(this, count);

    }

    public org.omg.CORBA.NVList

        create_operation_list(org.omg.CORBA.Object oper) {

        throw wrapper.genericNoImpl() ;

    }

    public org.omg.CORBA.NamedValue

        create_named_value(String s, Any any, int flags) {

        return new NamedValueImpl(this, s, any, flags);

    }

    public org.omg.CORBA.ExceptionList create_exception_list() {

        return new ExceptionListImpl();

    }

    public org.omg.CORBA.ContextList create_context_list() {

        return new ContextListImpl(this);

    }

    public org.omg.CORBA.Context get_default_context()

    {

        throw wrapper.genericNoImpl() ;

    }

    public org.omg.CORBA.Environment create_environment()

    {

        return new EnvironmentImpl();

    }

    public org.omg.CORBA.Current get_current()

    {

        throw wrapper.genericNoImpl() ;

    }

    /*

     * Things that aren't allowed.

     */

    public String[] list_initial_services ()

    {

        throw wrapper.genericNoImpl() ;

    }

    public org.omg.CORBA.Object resolve_initial_references(String identifier)

        throws InvalidName

    {

        throw wrapper.genericNoImpl() ;

    }

    public void register_initial_reference(

        String id, org.omg.CORBA.Object obj ) throws InvalidName

    {

        throw wrapper.genericNoImpl() ;

    }

    public void send_multiple_requests_oneway(Request[] req) {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public void send_multiple_requests_deferred(Request[] req) {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public boolean poll_next_response() {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public org.omg.CORBA.Request get_next_response() {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public String object_to_string(org.omg.CORBA.Object obj) {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public org.omg.CORBA.Object string_to_object(String s) {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public java.rmi.Remote string_to_remote(String s)

        throws java.rmi.RemoteException

    {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public void connect(org.omg.CORBA.Object servant) {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public void disconnect(org.omg.CORBA.Object obj) {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public void run()

    {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public void shutdown(boolean wait_for_completion)

    {

        throw new SecurityException("ORBSingleton: access denied");

    }

    protected void shutdownServants(boolean wait_for_completion) {

        throw new SecurityException("ORBSingleton: access denied");

    }

    protected void destroyConnections() {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public void destroy() {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public boolean work_pending()

    {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public void perform_work()

    {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public org.omg.CORBA.portable.ValueFactory register_value_factory(String repositoryID,

                                org.omg.CORBA.portable.ValueFactory factory)

    {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public void unregister_value_factory(String repositoryID)

    {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public org.omg.CORBA.portable.ValueFactory lookup_value_factory(String repositoryID)

    {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public TransportManager getTransportManager()

    {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public CorbaTransportManager getCorbaTransportManager()

    {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public LegacyServerSocketManager getLegacyServerSocketManager()

    {

        throw new SecurityException("ORBSingleton: access denied");

    }

/*************************************************************************

    These are methods from com.sun.corba.se.impl.se.core.ORB

 ************************************************************************/

    private synchronized ORB getFullORB()

    {

        if (fullORB == null) {

            Properties props = new Properties() ;

            fullORB = new ORBImpl() ;

            fullORB.set_parameters( props ) ;

        }

        return fullORB ;

    }

    public RequestDispatcherRegistry getRequestDispatcherRegistry()

    {

        // To enable read_Object.

        return getFullORB().getRequestDispatcherRegistry();

    }

    /**

     * Return the service context registry

     */

    public ServiceContextRegistry getServiceContextRegistry()

    {

        throw new SecurityException("ORBSingleton: access denied");

    }

    /**

     * Get the transient server ID

     */

    public int getTransientServerId()

    {

        throw new SecurityException("ORBSingleton: access denied");

    }

    /**

     * Return the bootstrap naming port specified in the ORBInitialPort param.

     */

    public int getORBInitialPort()

    {

        throw new SecurityException("ORBSingleton: access denied");

    }

    /**

     * Return the bootstrap naming host specified in the ORBInitialHost param.

     */

    public String getORBInitialHost()

    {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public String getORBServerHost()

    {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public int getORBServerPort()

    {

        throw new SecurityException("ORBSingleton: access denied");

    }

    public CodeSetComponentInfo getCodeSetComponentInfo()

    {

            return new CodeSetComponentInfo();

    }

    public boolean isLocalHost( String host )

    {

        // To enable read_Object.

        return false;

    }

    public boolean isLocalServerId( int subcontractId, int serverId )

    {

        // To enable read_Object.

        return false;

    }

    /*

     * Things from corba.ORB.

     */