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Posted to commits@xerces.apache.org by kn...@apache.org on 2002/07/18 22:08:16 UTC
cvs commit: xml-xerces/c/src/xercesc/util EncodingValidator.cpp EncodingValidator.hpp
knoaman 2002/07/18 13:08:16
Added: c/src/xercesc/util EncodingValidator.cpp
EncodingValidator.hpp
Log:
Initial checkin: feature to control strict IANA encoding name.
Revision Changes Path
1.1 xml-xerces/c/src/xercesc/util/EncodingValidator.cpp
Index: EncodingValidator.cpp
===================================================================
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xerces" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache\@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation, and was
* originally based on software copyright (c) 2001, International
* Business Machines, Inc., http://www.ibm.com . For more information
* on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
/*
* $Log: EncodingValidator.cpp,v $
* Revision 1.1 2002/07/18 20:08:16 knoaman
* Initial checkin: feature to control strict IANA encoding name.
*
*/
// ---------------------------------------------------------------------------
// Includes
// ---------------------------------------------------------------------------
#include <xercesc/util/EncodingValidator.hpp>
#include <xercesc/internal/IANAEncodings.hpp>
#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/util/XMLRegisterCleanup.hpp>
// ---------------------------------------------------------------------------
// Static member data initialization
// ---------------------------------------------------------------------------
EncodingValidator* EncodingValidator::fInstance = 0;
// ---------------------------------------------------------------------------
// EncodingValidator: Constructors and Destructor
// ---------------------------------------------------------------------------
EncodingValidator::EncodingValidator() :
fEncodingRegistry(0)
{
initializeRegistry();
}
EncodingValidator::~EncodingValidator() {
delete fEncodingRegistry;
fEncodingRegistry = 0;
fInstance = 0;
}
// ---------------------------------------------------------------------------
// EncodingValidator: Validation methods
// ---------------------------------------------------------------------------
bool EncodingValidator::isValidEncoding(const XMLCh* const encName) {
if (fEncodingRegistry->containsKey(encName))
return true;
return false;
}
// ---------------------------------------------------------------------------
// EncodingValidator: Initialization methods
// ---------------------------------------------------------------------------
void EncodingValidator::initializeRegistry() {
fEncodingRegistry = new ValueHashTableOf<bool>(109);
for (unsigned int i=0; i < gEncodingArraySize; i++) {
fEncodingRegistry->put((void*) gEncodingArray[i], true);
}
}
// ---------------------------------------------------------------------------
// EncodingValidator: Instance methods
// ---------------------------------------------------------------------------
EncodingValidator* EncodingValidator::instance() {
static XMLRegisterCleanup instanceCleanup;
if (!fInstance) {
EncodingValidator* t = new EncodingValidator();
if (XMLPlatformUtils::compareAndSwap((void **)&fInstance, t, 0) != 0)
{
delete t;
}
else
{
instanceCleanup.registerCleanup(reinitInstance);
}
}
return (fInstance);
}
// -----------------------------------------------------------------------
// Notification that lazy data has been deleted
// -----------------------------------------------------------------------
void EncodingValidator::reinitInstance() {
delete fInstance;
fInstance = 0;
}
/**
* End of file EncodingValidator.cpp
*/
1.1 xml-xerces/c/src/xercesc/util/EncodingValidator.hpp
Index: EncodingValidator.hpp
===================================================================
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xerces" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache\@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation, and was
* originally based on software copyright (c) 2001, International
* Business Machines, Inc., http://www.ibm.com . For more information
* on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
/*
* $Id: EncodingValidator.hpp,v 1.1 2002/07/18 20:08:16 knoaman Exp $
*/
#if !defined(ENCODINGVALIDATOR_HPP)
#define ENCODINGVALIDATOR_HPP
// ---------------------------------------------------------------------------
// Includes
// ---------------------------------------------------------------------------
#include <xercesc/util/ValueHashTableOf.hpp>
/**
* A singleton class that checks whether an encoding name is a valid IANA
* encoding
*/
class XMLUTIL_EXPORT EncodingValidator {
public:
// -----------------------------------------------------------------------
// Constructors and destructors
// -----------------------------------------------------------------------
~EncodingValidator();
// -----------------------------------------------------------------------
// Validation methods
// -----------------------------------------------------------------------
bool isValidEncoding(const XMLCh* const encName);
// -----------------------------------------------------------------------
// Instance methods
// -----------------------------------------------------------------------
static EncodingValidator* instance();
// -----------------------------------------------------------------------
// Notification that lazy data has been deleted
// -----------------------------------------------------------------------
static void reinitInstance();
private:
// -----------------------------------------------------------------------
// Constructor and destructors
// -----------------------------------------------------------------------
EncodingValidator();
// -----------------------------------------------------------------------
// Private Helpers methods
// -----------------------------------------------------------------------
/*
* Initializes the registry with a set of valid IANA encoding names
*/
void initializeRegistry();
// -----------------------------------------------------------------------
// Private data members
//
// fEncodingRegistry
// Contains a set of IANA encoding names
//
// fInstance
// An EncodingValidator singleton instance
// -----------------------------------------------------------------------
ValueHashTableOf<bool>* fEncodingRegistry;
static EncodingValidator* fInstance;
};
#endif
/**
* End file EncodingValidator.hpp
*/
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