/*
* @(#)Utility.java 1.6 03/12/19
*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
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() ;
}
}
}
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