org.omg.CosNaming.NamingContextExtHelper Java Examples

The following examples show how to use org.omg.CosNaming.NamingContextExtHelper. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: OrbConfig.java    From cxf with Apache License 2.0 6 votes vote down vote up 
public void exportObjectReferenceToNamingService(ORB orb,
                                                 org.omg.CORBA.Object ref,
                                                 String location) {
    int idx = location.indexOf('#');
    String name = location.substring(idx + 1);

    //Register in NameService
    try {
        org.omg.CORBA.Object nsObj = orb.resolve_initial_references("NameService");
        NamingContextExt rootContext = NamingContextExtHelper.narrow(nsObj);
        NameComponent[] nc = rootContext.to_name(name);
        rootContext.rebind(nc, ref);
    } catch (Exception ex) {
        throw new CorbaBindingException(ex);
    }
}
Example #2
Source File: INSURLOperationImpl.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 5 votes vote down vote up 
/**
 *  This is required for corbaname: resolution. Currently we
 *  are not caching RootNamingContext as the reference to rootNamingContext
 *  may not be Persistent in all the implementations.
 *  _REVISIT_ to clear the rootNamingContext in case of COMM_FAILURE.
 *
 *  @return the org.omg.COSNaming.NamingContextExt if resolution is
 *   successful
 *
 */
private NamingContextExt getDefaultRootNamingContext( ) {
    synchronized( rootContextCacheLock ) {
        if( rootNamingContextExt == null ) {
            try {
                rootNamingContextExt =
                    NamingContextExtHelper.narrow(
                    orb.getLocalResolver().resolve( "NameService" ) );
            } catch( Exception e ) {
                rootNamingContextExt = null;
            }
        }
    }
    return rootNamingContextExt;
}
Example #3
Source File: Server.java    From cxf with Apache License 2.0 5 votes vote down vote up 
static int run(ORB orb, String[] args) throws UserException {
    // Resolve Root POA
    POA poa = POAHelper.narrow(orb.resolve_initial_references("RootPOA"));

    // Get a reference to the POA manager
    POAManager manager = poa.the_POAManager();

    // Create implementation object
    HelloWorldImpl hwImpl = new HelloWorldImpl(poa);

    byte[] oid = "HelloWorld".getBytes();
    poa.activate_object_with_id(oid, hwImpl);

    org.omg.CORBA.Object ref = poa.create_reference_with_id(oid, HelloWorldHelper.id());

    // Register in NameService
    org.omg.CORBA.Object nsObj = orb.resolve_initial_references("NameService");
    NamingContextExt rootContext = NamingContextExtHelper.narrow(nsObj);
    NameComponent[] nc = rootContext.to_name("HelloWorld");
    rootContext.rebind(nc, ref);

    // Run implementation
    manager.activate();
    System.out.println("Server ready...");
    orb.run();

    return 0;
}
Example #4
Source File: Server.java    From cxf with Apache License 2.0 5 votes vote down vote up 
static int run(ORB orb, String[] args) throws UserException {
    //
    // Resolve Root POA
    //
    POA poa = POAHelper.narrow(orb.resolve_initial_references("RootPOA"));

    //
    // Get a reference to the POA manager
    //
    POAManager manager = poa.the_POAManager();

    //
    // Create implementation object
    //
    BankImpl bankImpl = new BankImpl(poa);

    byte[] oid = "Bank".getBytes();
    poa.activate_object_with_id(oid, bankImpl);

    org.omg.CORBA.Object ref = poa.create_reference_with_id(oid, BankHelper.id());

    // Register in NameService
    org.omg.CORBA.Object nsObj = orb.resolve_initial_references("NameService");
    NamingContextExt rootContext = NamingContextExtHelper.narrow(nsObj);
    NameComponent[] nc = rootContext.to_name("Bank");
    rootContext.rebind(nc, ref);

    //
    // Run implementation
    //
    manager.activate();
    System.out.println("Server ready...");
    orb.run();

    return 0;
}
Example #5
Source File: INSURLOperationImpl.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 *  This is required for corbaname: resolution. Currently we
 *  are not caching RootNamingContext as the reference to rootNamingContext
 *  may not be Persistent in all the implementations.
 *  _REVISIT_ to clear the rootNamingContext in case of COMM_FAILURE.
 *
 *  @return the org.omg.COSNaming.NamingContextExt if resolution is
 *   successful
 *
 */
private NamingContextExt getDefaultRootNamingContext( ) {
    synchronized( rootContextCacheLock ) {
        if( rootNamingContextExt == null ) {
            try {
                rootNamingContextExt =
                    NamingContextExtHelper.narrow(
                    orb.getLocalResolver().resolve( "NameService" ) );
            } catch( Exception e ) {
                rootNamingContextExt = null;
            }
        }
    }
    return rootNamingContextExt;
}
Example #6
Source File: INSURLOperationImpl.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 *  resolves a corbaname: url that is encapsulated in a CorbanameURL object.
 *
 *  @return the CORBA.Object if resolution is successful
 */
private org.omg.CORBA.Object resolveCorbaname( CorbanameURL theCorbaName ) {
    org.omg.CORBA.Object result = null;

    try {
        NamingContextExt theNamingContext = null;

        if( theCorbaName.getRIRFlag( ) ) {
            // Case 1 of corbaname: rir#
            theNamingContext = getDefaultRootNamingContext( );
        } else {
            // Case 2 of corbaname: ::hostname#
            org.omg.CORBA.Object corbalocResult =
                getIORUsingCorbaloc( theCorbaName );
            if( corbalocResult == null ) {
                return null;
            }

            theNamingContext =
                NamingContextExtHelper.narrow( corbalocResult );
        }

        String StringifiedName = theCorbaName.getStringifiedName( );

        if( StringifiedName == null ) {
            // This means return the Root Naming context
            return theNamingContext;
        } else {
            return theNamingContext.resolve_str( StringifiedName );
        }
    } catch( Exception e ) {
        clearRootNamingContextCache( );
        return null;
    }
 }
Example #7
Source File: INSURLOperationImpl.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
/**
 *  This is required for corbaname: resolution. Currently we
 *  are not caching RootNamingContext as the reference to rootNamingContext
 *  may not be Persistent in all the implementations.
 *  _REVISIT_ to clear the rootNamingContext in case of COMM_FAILURE.
 *
 *  @return the org.omg.COSNaming.NamingContextExt if resolution is
 *   successful
 *
 */
private NamingContextExt getDefaultRootNamingContext( ) {
    synchronized( rootContextCacheLock ) {
        if( rootNamingContextExt == null ) {
            try {
                rootNamingContextExt =
                    NamingContextExtHelper.narrow(
                    orb.getLocalResolver().resolve( "NameService" ) );
            } catch( Exception e ) {
                rootNamingContextExt = null;
            }
        }
    }
    return rootNamingContextExt;
}
Example #8
Source File: INSURLOperationImpl.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
/**
 *  resolves a corbaname: url that is encapsulated in a CorbanameURL object.
 *
 *  @return the CORBA.Object if resolution is successful
 */
private org.omg.CORBA.Object resolveCorbaname( CorbanameURL theCorbaName ) {
    org.omg.CORBA.Object result = null;

    try {
        NamingContextExt theNamingContext = null;

        if( theCorbaName.getRIRFlag( ) ) {
            // Case 1 of corbaname: rir#
            theNamingContext = getDefaultRootNamingContext( );
        } else {
            // Case 2 of corbaname: ::hostname#
            org.omg.CORBA.Object corbalocResult =
                getIORUsingCorbaloc( theCorbaName );
            if( corbalocResult == null ) {
                return null;
            }

            theNamingContext =
                NamingContextExtHelper.narrow( corbalocResult );
        }

        String StringifiedName = theCorbaName.getStringifiedName( );

        if( StringifiedName == null ) {
            // This means return the Root Naming context
            return theNamingContext;
        } else {
            return theNamingContext.resolve_str( StringifiedName );
        }
    } catch( Exception e ) {
        clearRootNamingContextCache( );
        return null;
    }
 }
Example #9
Source File: INSURLOperationImpl.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
/**
 *  This is required for corbaname: resolution. Currently we
 *  are not caching RootNamingContext as the reference to rootNamingContext
 *  may not be Persistent in all the implementations.
 *  _REVISIT_ to clear the rootNamingContext in case of COMM_FAILURE.
 *
 *  @return the org.omg.COSNaming.NamingContextExt if resolution is
 *   successful
 *
 */
private NamingContextExt getDefaultRootNamingContext( ) {
    synchronized( rootContextCacheLock ) {
        if( rootNamingContextExt == null ) {
            try {
                rootNamingContextExt =
                    NamingContextExtHelper.narrow(
                    orb.getLocalResolver().resolve( "NameService" ) );
            } catch( Exception e ) {
                rootNamingContextExt = null;
            }
        }
    }
    return rootNamingContextExt;
}
Example #10
Source File: INSURLOperationImpl.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
/**
 *  resolves a corbaname: url that is encapsulated in a CorbanameURL object.
 *
 *  @return the CORBA.Object if resolution is successful
 */
private org.omg.CORBA.Object resolveCorbaname( CorbanameURL theCorbaName ) {
    org.omg.CORBA.Object result = null;

    try {
        NamingContextExt theNamingContext = null;

        if( theCorbaName.getRIRFlag( ) ) {
            // Case 1 of corbaname: rir#
            theNamingContext = getDefaultRootNamingContext( );
        } else {
            // Case 2 of corbaname: ::hostname#
            org.omg.CORBA.Object corbalocResult =
                getIORUsingCorbaloc( theCorbaName );
            if( corbalocResult == null ) {
                return null;
            }

            theNamingContext =
                NamingContextExtHelper.narrow( corbalocResult );
        }

        String StringifiedName = theCorbaName.getStringifiedName( );

        if( StringifiedName == null ) {
            // This means return the Root Naming context
            return theNamingContext;
        } else {
            return theNamingContext.resolve_str( StringifiedName );
        }
    } catch( Exception e ) {
        clearRootNamingContextCache( );
        return null;
    }
 }
Example #11
Source File: INSURLOperationImpl.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 *  This is required for corbaname: resolution. Currently we
 *  are not caching RootNamingContext as the reference to rootNamingContext
 *  may not be Persistent in all the implementations.
 *  _REVISIT_ to clear the rootNamingContext in case of COMM_FAILURE.
 *
 *  @return the org.omg.COSNaming.NamingContextExt if resolution is
 *   successful
 *
 */
private NamingContextExt getDefaultRootNamingContext( ) {
    synchronized( rootContextCacheLock ) {
        if( rootNamingContextExt == null ) {
            try {
                rootNamingContextExt =
                    NamingContextExtHelper.narrow(
                    orb.getLocalResolver().resolve( "NameService" ) );
            } catch( Exception e ) {
                rootNamingContextExt = null;
            }
        }
    }
    return rootNamingContextExt;
}
Example #12
Source File: INSURLOperationImpl.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 *  resolves a corbaname: url that is encapsulated in a CorbanameURL object.
 *
 *  @return the CORBA.Object if resolution is successful
 */
private org.omg.CORBA.Object resolveCorbaname( CorbanameURL theCorbaName ) {
    org.omg.CORBA.Object result = null;

    try {
        NamingContextExt theNamingContext = null;

        if( theCorbaName.getRIRFlag( ) ) {
            // Case 1 of corbaname: rir#
            theNamingContext = getDefaultRootNamingContext( );
        } else {
            // Case 2 of corbaname: ::hostname#
            org.omg.CORBA.Object corbalocResult =
                getIORUsingCorbaloc( theCorbaName );
            if( corbalocResult == null ) {
                return null;
            }

            theNamingContext =
                NamingContextExtHelper.narrow( corbalocResult );
        }

        String StringifiedName = theCorbaName.getStringifiedName( );

        if( StringifiedName == null ) {
            // This means return the Root Naming context
            return theNamingContext;
        } else {
            return theNamingContext.resolve_str( StringifiedName );
        }
    } catch( Exception e ) {
        clearRootNamingContextCache( );
        return null;
    }
 }
Example #13
Source File: INSURLOperationImpl.java    From jdk1.8-source-analysis with Apache License 2.0 5 votes vote down vote up 
/**
 *  resolves a corbaname: url that is encapsulated in a CorbanameURL object.
 *
 *  @return the CORBA.Object if resolution is successful
 */
private org.omg.CORBA.Object resolveCorbaname( CorbanameURL theCorbaName ) {
    org.omg.CORBA.Object result = null;

    try {
        NamingContextExt theNamingContext = null;

        if( theCorbaName.getRIRFlag( ) ) {
            // Case 1 of corbaname: rir#
            theNamingContext = getDefaultRootNamingContext( );
        } else {
            // Case 2 of corbaname: ::hostname#
            org.omg.CORBA.Object corbalocResult =
                getIORUsingCorbaloc( theCorbaName );
            if( corbalocResult == null ) {
                return null;
            }

            theNamingContext =
                NamingContextExtHelper.narrow( corbalocResult );
        }

        String StringifiedName = theCorbaName.getStringifiedName( );

        if( StringifiedName == null ) {
            // This means return the Root Naming context
            return theNamingContext;
        } else {
            return theNamingContext.resolve_str( StringifiedName );
        }
    } catch( Exception e ) {
        clearRootNamingContextCache( );
        return null;
    }
 }
Example #14
Source File: INSURLOperationImpl.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 5 votes vote down vote up 
/**
 *  resolves a corbaname: url that is encapsulated in a CorbanameURL object.
 *
 *  @return the CORBA.Object if resolution is successful
 */
private org.omg.CORBA.Object resolveCorbaname( CorbanameURL theCorbaName ) {
    org.omg.CORBA.Object result = null;

    try {
        NamingContextExt theNamingContext = null;

        if( theCorbaName.getRIRFlag( ) ) {
            // Case 1 of corbaname: rir#
            theNamingContext = getDefaultRootNamingContext( );
        } else {
            // Case 2 of corbaname: ::hostname#
            org.omg.CORBA.Object corbalocResult =
                getIORUsingCorbaloc( theCorbaName );
            if( corbalocResult == null ) {
                return null;
            }

            theNamingContext =
                NamingContextExtHelper.narrow( corbalocResult );
        }

        String StringifiedName = theCorbaName.getStringifiedName( );

        if( StringifiedName == null ) {
            // This means return the Root Naming context
            return theNamingContext;
        } else {
            return theNamingContext.resolve_str( StringifiedName );
        }
    } catch( Exception e ) {
        clearRootNamingContextCache( );
        return null;
    }
 }
Example #15
Source File: INSURLOperationImpl.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up 
/**
 *  This is required for corbaname: resolution. Currently we
 *  are not caching RootNamingContext as the reference to rootNamingContext
 *  may not be Persistent in all the implementations.
 *  _REVISIT_ to clear the rootNamingContext in case of COMM_FAILURE.
 *
 *  @return the org.omg.COSNaming.NamingContextExt if resolution is
 *   successful
 *
 */
private NamingContextExt getDefaultRootNamingContext( ) {
    synchronized( rootContextCacheLock ) {
        if( rootNamingContextExt == null ) {
            try {
                rootNamingContextExt =
                    NamingContextExtHelper.narrow(
                    orb.getLocalResolver().resolve( "NameService" ) );
            } catch( Exception e ) {
                rootNamingContextExt = null;
            }
        }
    }
    return rootNamingContextExt;
}
Example #16
Source File: INSURLOperationImpl.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up 
/**
 *  resolves a corbaname: url that is encapsulated in a CorbanameURL object.
 *
 *  @return the CORBA.Object if resolution is successful
 */
private org.omg.CORBA.Object resolveCorbaname( CorbanameURL theCorbaName ) {
    org.omg.CORBA.Object result = null;

    try {
        NamingContextExt theNamingContext = null;

        if( theCorbaName.getRIRFlag( ) ) {
            // Case 1 of corbaname: rir#
            theNamingContext = getDefaultRootNamingContext( );
        } else {
            // Case 2 of corbaname: ::hostname#
            org.omg.CORBA.Object corbalocResult =
                getIORUsingCorbaloc( theCorbaName );
            if( corbalocResult == null ) {
                return null;
            }

            theNamingContext =
                NamingContextExtHelper.narrow( corbalocResult );
        }

        String StringifiedName = theCorbaName.getStringifiedName( );

        if( StringifiedName == null ) {
            // This means return the Root Naming context
            return theNamingContext;
        } else {
            return theNamingContext.resolve_str( StringifiedName );
        }
    } catch( Exception e ) {
        clearRootNamingContextCache( );
        return null;
    }
 }
Example #17
Source File: INSURLOperationImpl.java    From JDKSourceCode1.8 with MIT License 5 votes vote down vote up 
/**
 *  This is required for corbaname: resolution. Currently we
 *  are not caching RootNamingContext as the reference to rootNamingContext
 *  may not be Persistent in all the implementations.
 *  _REVISIT_ to clear the rootNamingContext in case of COMM_FAILURE.
 *
 *  @return the org.omg.COSNaming.NamingContextExt if resolution is
 *   successful
 *
 */
private NamingContextExt getDefaultRootNamingContext( ) {
    synchronized( rootContextCacheLock ) {
        if( rootNamingContextExt == null ) {
            try {
                rootNamingContextExt =
                    NamingContextExtHelper.narrow(
                    orb.getLocalResolver().resolve( "NameService" ) );
            } catch( Exception e ) {
                rootNamingContextExt = null;
            }
        }
    }
    return rootNamingContextExt;
}
Example #18
Source File: INSURLOperationImpl.java    From JDKSourceCode1.8 with MIT License 5 votes vote down vote up 
/**
 *  resolves a corbaname: url that is encapsulated in a CorbanameURL object.
 *
 *  @return the CORBA.Object if resolution is successful
 */
private org.omg.CORBA.Object resolveCorbaname( CorbanameURL theCorbaName ) {
    org.omg.CORBA.Object result = null;

    try {
        NamingContextExt theNamingContext = null;

        if( theCorbaName.getRIRFlag( ) ) {
            // Case 1 of corbaname: rir#
            theNamingContext = getDefaultRootNamingContext( );
        } else {
            // Case 2 of corbaname: ::hostname#
            org.omg.CORBA.Object corbalocResult =
                getIORUsingCorbaloc( theCorbaName );
            if( corbalocResult == null ) {
                return null;
            }

            theNamingContext =
                NamingContextExtHelper.narrow( corbalocResult );
        }

        String StringifiedName = theCorbaName.getStringifiedName( );

        if( StringifiedName == null ) {
            // This means return the Root Naming context
            return theNamingContext;
        } else {
            return theNamingContext.resolve_str( StringifiedName );
        }
    } catch( Exception e ) {
        clearRootNamingContextCache( );
        return null;
    }
 }
Example #19
Source File: INSURLOperationImpl.java    From jdk8u60 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 *  This is required for corbaname: resolution. Currently we
 *  are not caching RootNamingContext as the reference to rootNamingContext
 *  may not be Persistent in all the implementations.
 *  _REVISIT_ to clear the rootNamingContext in case of COMM_FAILURE.
 *
 *  @return the org.omg.COSNaming.NamingContextExt if resolution is
 *   successful
 *
 */
private NamingContextExt getDefaultRootNamingContext( ) {
    synchronized( rootContextCacheLock ) {
        if( rootNamingContextExt == null ) {
            try {
                rootNamingContextExt =
                    NamingContextExtHelper.narrow(
                    orb.getLocalResolver().resolve( "NameService" ) );
            } catch( Exception e ) {
                rootNamingContextExt = null;
            }
        }
    }
    return rootNamingContextExt;
}
Example #20
Source File: INSURLOperationImpl.java    From jdk8u60 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 *  resolves a corbaname: url that is encapsulated in a CorbanameURL object.
 *
 *  @return the CORBA.Object if resolution is successful
 */
private org.omg.CORBA.Object resolveCorbaname( CorbanameURL theCorbaName ) {
    org.omg.CORBA.Object result = null;

    try {
        NamingContextExt theNamingContext = null;

        if( theCorbaName.getRIRFlag( ) ) {
            // Case 1 of corbaname: rir#
            theNamingContext = getDefaultRootNamingContext( );
        } else {
            // Case 2 of corbaname: ::hostname#
            org.omg.CORBA.Object corbalocResult =
                getIORUsingCorbaloc( theCorbaName );
            if( corbalocResult == null ) {
                return null;
            }

            theNamingContext =
                NamingContextExtHelper.narrow( corbalocResult );
        }

        String StringifiedName = theCorbaName.getStringifiedName( );

        if( StringifiedName == null ) {
            // This means return the Root Naming context
            return theNamingContext;
        } else {
            return theNamingContext.resolve_str( StringifiedName );
        }
    } catch( Exception e ) {
        clearRootNamingContextCache( );
        return null;
    }
 }
Example #21
Source File: INSURLOperationImpl.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 *  This is required for corbaname: resolution. Currently we
 *  are not caching RootNamingContext as the reference to rootNamingContext
 *  may not be Persistent in all the implementations.
 *  _REVISIT_ to clear the rootNamingContext in case of COMM_FAILURE.
 *
 *  @return the org.omg.COSNaming.NamingContextExt if resolution is
 *   successful
 *
 */
private NamingContextExt getDefaultRootNamingContext( ) {
    synchronized( rootContextCacheLock ) {
        if( rootNamingContextExt == null ) {
            try {
                rootNamingContextExt =
                    NamingContextExtHelper.narrow(
                    orb.getLocalResolver().resolve( "NameService" ) );
            } catch( Exception e ) {
                rootNamingContextExt = null;
            }
        }
    }
    return rootNamingContextExt;
}
Example #22
Source File: INSURLOperationImpl.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 *  resolves a corbaname: url that is encapsulated in a CorbanameURL object.
 *
 *  @return the CORBA.Object if resolution is successful
 */
private org.omg.CORBA.Object resolveCorbaname( CorbanameURL theCorbaName ) {
    org.omg.CORBA.Object result = null;

    try {
        NamingContextExt theNamingContext = null;

        if( theCorbaName.getRIRFlag( ) ) {
            // Case 1 of corbaname: rir#
            theNamingContext = getDefaultRootNamingContext( );
        } else {
            // Case 2 of corbaname: ::hostname#
            org.omg.CORBA.Object corbalocResult =
                getIORUsingCorbaloc( theCorbaName );
            if( corbalocResult == null ) {
                return null;
            }

            theNamingContext =
                NamingContextExtHelper.narrow( corbalocResult );
        }

        String StringifiedName = theCorbaName.getStringifiedName( );

        if( StringifiedName == null ) {
            // This means return the Root Naming context
            return theNamingContext;
        } else {
            return theNamingContext.resolve_str( StringifiedName );
        }
    } catch( Exception e ) {
        clearRootNamingContextCache( );
        return null;
    }
 }
Example #23
Source File: INSURLOperationImpl.java    From jdk1.8-source-analysis with Apache License 2.0 5 votes vote down vote up 
/**
 *  This is required for corbaname: resolution. Currently we
 *  are not caching RootNamingContext as the reference to rootNamingContext
 *  may not be Persistent in all the implementations.
 *  _REVISIT_ to clear the rootNamingContext in case of COMM_FAILURE.
 *
 *  @return the org.omg.COSNaming.NamingContextExt if resolution is
 *   successful
 *
 */
private NamingContextExt getDefaultRootNamingContext( ) {
    synchronized( rootContextCacheLock ) {
        if( rootNamingContextExt == null ) {
            try {
                rootNamingContextExt =
                    NamingContextExtHelper.narrow(
                    orb.getLocalResolver().resolve( "NameService" ) );
            } catch( Exception e ) {
                rootNamingContextExt = null;
            }
        }
    }
    return rootNamingContextExt;
}