HexBin.hpp Source File

00001 /*
00002  * The Apache Software License, Version 1.1
00003  * 
00004  * Copyright (c) 2001 The Apache Software Foundation.  All rights
00005  * reserved.
00006  * 
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions
00009  * are met:
00010  * 
00011  * 1. Redistributions of source code must retain the above copyright
00012  *    notice, this list of conditions and the following disclaimer. 
00013  * 
00014  * 2. Redistributions in binary form must reproduce the above copyright
00015  *    notice, this list of conditions and the following disclaimer in
00016  *    the documentation and/or other materials provided with the
00017  *    distribution.
00018  * 
00019  * 3. The end-user documentation included with the redistribution,
00020  *    if any, must include the following acknowledgment:  
00021  *       "This product includes software developed by the
00022  *        Apache Software Foundation (http://www.apache.org/)."
00023  *    Alternately, this acknowledgment may appear in the software itself,
00024  *    if and wherever such third-party acknowledgments normally appear.
00025  * 
00026  * 4. The names "Xerces" and "Apache Software Foundation" must
00027  *    not be used to endorse or promote products derived from this
00028  *    software without prior written permission. For written 
00029  *    permission, please contact apache\@apache.org.
00030  * 
00031  * 5. Products derived from this software may not be called "Apache",
00032  *    nor may "Apache" appear in their name, without prior written
00033  *    permission of the Apache Software Foundation.
00034  * 
00035  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
00036  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00037  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00038  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
00039  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00040  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00041  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
00042  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00043  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00044  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
00045  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00046  * SUCH DAMAGE.
00047  * ====================================================================
00048  * 
00049  * This software consists of voluntary contributions made by many
00050  * individuals on behalf of the Apache Software Foundation, and was
00051  * originally based on software copyright (c) 2001, International
00052  * Business Machines, Inc., http://www.ibm.com .  For more information
00053  * on the Apache Software Foundation, please see
00054  * <http://www.apache.org/>.
00055  */
00056 
00057 /*
00058  * $Id: HexBin.hpp,v 1.1 2001/05/16 15:25:38 tng Exp $
00059  */
00060 
00061 #ifndef HEXBIN_HPP
00062 #define HEXBIN_HPP
00063 
00064 #include <util/XercesDefs.hpp>
00065 
00066 class  HexBin
00067 {
00068 public :
00070 
00079 
00080     static int  getDataLength(const XMLCh* const hexData);
00081 
00090 
00091     static bool isArrayByteHex(const XMLCh* const hexData);
00092 
00094 
00095 private :
00096 
00097     // -----------------------------------------------------------------------
00098     //  Helper methods
00099     // -----------------------------------------------------------------------
00100 
00101     static void init();
00102 
00103     static bool isHex(const XMLCh& octect);
00104 
00105     // -----------------------------------------------------------------------
00106     //  Unimplemented constructors and operators
00107     // -----------------------------------------------------------------------
00108     HexBin();
00109     HexBin(const HexBin&);
00110 
00111     // -----------------------------------------------------------------------
00112     //  Private data members
00113     //
00114     //  isInitialized
00115     //
00116     //     set once hexNumberTable is initalized.
00117     //
00118     //  hexNumberTable
00119     //
00120     //     arrany holding valid hexNumber character.
00121     //
00122     // -----------------------------------------------------------------------
00123     static bool       isInitialized;
00124     static bool       hexNumberTable[]; 
00125 };
00126 
00127 #endif