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# HexBin.hpp

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    00001 /*
    00002  * Copyright 2001,2004 The Apache Software Foundation.
    00003  *
    00004  * Licensed under the Apache License, Version 2.0 (the "License");
    00005  * you may not use this file except in compliance with the License.
    00006  * You may obtain a copy of the License at
    00007  *
    00008  *      http://www.apache.org/licenses/LICENSE-2.0
    00009  *
    00010  * Unless required by applicable law or agreed to in writing, software
    00011  * distributed under the License is distributed on an "AS IS" BASIS,
    00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    00013  * See the License for the specific language governing permissions and
    00014  * limitations under the License.
    00015  */
    00016
    00017 /*
    00018  * $Id: HexBin.hpp 176236 2004-12-10 10:37:56Z cargilld $
    00019  */
    00020
    00021 #ifndef HEXBIN_HPP
    00022 #define HEXBIN_HPP
    00023
    00024 #include <xercesc/util/PlatformUtils.hpp>
    00025
    00026 XERCES_CPP_NAMESPACE_BEGIN
    00027
    00028 class  HexBin
    00029 {
    00030 public :
    00032
    00042     static int  getDataLength(const XMLCh* const hexData);
    00043
    00053     static bool isArrayByteHex(const XMLCh* const hexData);
    00054
    00069     static XMLCh* getCanonicalRepresentation
    00070                   (
    00071                       const XMLCh*          const hexData
    00072                     ,       MemoryManager*  const manager = XMLPlatformUtils::fgMemoryManager
    00073                   );
    00074
    00093     static XMLCh* decode(
    00094                          const XMLCh*          const    hexData
    00095                        ,       MemoryManager*  const    manager = XMLPlatformUtils::fgMemoryManager
    00096                         );
    00097
    00114     static XMLByte* decodeToXMLByte(
    00115                          const XMLCh*          const    hexData
    00116                        ,       MemoryManager*  const    manager = XMLPlatformUtils::fgMemoryManager
    00117                         );
    00118
    00119
    00121
    00122 private :
    00123
    00124     // -----------------------------------------------------------------------
    00125     //  Helper methods
    00126     // -----------------------------------------------------------------------
    00127
    00128     static void init();
    00129
    00130     static bool isHex(const XMLCh& octect);
    00131
    00132     // -----------------------------------------------------------------------
    00133     //  Unimplemented constructors and operators
    00134     // -----------------------------------------------------------------------
    00135     HexBin();
    00136     HexBin(const HexBin&);
    00137     HexBin& operator=(const HexBin&);
    00138
    00139     // -----------------------------------------------------------------------
    00140     //  Private data members
    00141     //
    00142     //  isInitialized
    00143     //
    00144     //     set once hexNumberTable is initalized.
    00145     //
    00146     //  hexNumberTable
    00147     //
    00148     //     arrany holding valid hexNumber character.
    00149     //
    00150     // -----------------------------------------------------------------------
    00151     static bool       isInitialized;
    00152     static XMLByte    hexNumberTable[];
    00153 };
    00154
    00155 XERCES_CPP_NAMESPACE_END
    00156
    00157 #endif

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