Package com.sun.corba.se.impl.naming.namingutil

Source Code of com.sun.corba.se.impl.naming.namingutil.Utility

/*
* Copyright (c) 2002, 2003, 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.impl.naming.namingutil;

import java.io.StringWriter;

import org.omg.CORBA.DATA_CONVERSION;
import org.omg.CORBA.CompletionStatus;

import com.sun.corba.se.impl.logging.NamingSystemException;
import com.sun.corba.se.spi.logging.CORBALogDomains;

/**
*  Utility methods for Naming.
*
*  @Author Hemanth
*/
class Utility {
    private static NamingSystemException wrapper =
        NamingSystemException.get( CORBALogDomains.NAMING ) ;

    /**
     * cleanEscapes removes URL escapes as per IETF 2386 RFP.
     */
    static String cleanEscapes( String stringToDecode ) {
        StringWriter theStringWithoutEscape = new StringWriter();
        for( int i = 0; i < stringToDecode.length(); i++ ) {
            char c = stringToDecode.charAt( i ) ;
            if( c != '%' ) {
                theStringWithoutEscape.write( c );
            } else {
                // Get the two hexadecimal digits and convert that into int
                i++;
                int Hex1 = hexOf( stringToDecode.charAt(i) );
                i++;
                int Hex2 = hexOf( stringToDecode.charAt(i) );
                int value = (Hex1 * 16) + Hex2;
                // Convert the integer to ASCII
                theStringWithoutEscape.write( (char) value );
            }
        }
        return theStringWithoutEscape.toString();
    }

    /**
     *  Converts an Ascii Character into Hexadecimal digit
     *  NOTE: THIS METHOD IS DUPLICATED TO DELIVER NAMING AS A SEPARATE
     *  COMPONENT TO RI.
     **/
    static int hexOf( char x )
    {
        int val;

        val = x - '0';
        if (val >=0 && val <= 9)
            return val;

        val = (x - 'a') + 10;
        if (val >= 10 && val <= 15)
            return val;

        val = (x - 'A') + 10;
        if (val >= 10 && val <= 15)
            return val;

        throw new DATA_CONVERSION( );
    }

    /**
     * If GIOP Version is not correct, This method throws a BAD_PARAM
     * Exception.
     **/
    static void validateGIOPVersion( IIOPEndpointInfo endpointInfo ) {
        if ((endpointInfo.getMajor() > NamingConstants.MAJORNUMBER_SUPPORTED) ||
            (endpointInfo.getMinor() > NamingConstants.MINORNUMBERMAX ) )
        {
            throw wrapper.insBadAddress() ;
        }
    }
}
TOP

Related Classes of com.sun.corba.se.impl.naming.namingutil.Utility

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.