86 lines
2.9 KiB
C++
86 lines
2.9 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* $Id: EncodingValidator.hpp 635560 2008-03-10 14:10:09Z borisk $
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*/
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#if !defined(XERCESC_INCLUDE_GUARD_ENCODINGVALIDATOR_HPP)
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#define XERCESC_INCLUDE_GUARD_ENCODINGVALIDATOR_HPP
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// ---------------------------------------------------------------------------
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// Includes
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// ---------------------------------------------------------------------------
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#include <xercesc/util/ValueHashTableOf.hpp>
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XERCES_CPP_NAMESPACE_BEGIN
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/**
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* A singleton class that checks whether an encoding name is a valid IANA
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* encoding
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*/
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class XMLUTIL_EXPORT EncodingValidator {
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public:
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// -----------------------------------------------------------------------
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// Validation methods
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// -----------------------------------------------------------------------
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bool isValidEncoding(const XMLCh* const encName);
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// -----------------------------------------------------------------------
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// Instance methods
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// -----------------------------------------------------------------------
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static EncodingValidator* instance();
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private:
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// -----------------------------------------------------------------------
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// Constructor and destructors
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// -----------------------------------------------------------------------
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EncodingValidator();
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~EncodingValidator();
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// -----------------------------------------------------------------------
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// Private Helpers methods
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// -----------------------------------------------------------------------
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/*
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* Initializes the registry with a set of valid IANA encoding names
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*/
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void initializeRegistry();
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// -----------------------------------------------------------------------
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// Private data members
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//
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// fEncodingRegistry
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// Contains a set of IANA encoding names
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//
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// fInstance
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// An EncodingValidator singleton instance
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// -----------------------------------------------------------------------
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ValueHashTableOf<bool>* fEncodingRegistry;
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static EncodingValidator* fInstance;
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friend class XMLInitializer;
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};
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XERCES_CPP_NAMESPACE_END
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#endif
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/**
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* End file EncodingValidator.hpp
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*/
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