| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* |
| * $Id: EncodingValidator.hpp 568078 2007-08-21 11:43:25Z amassari $ |
| */ |
| |
| #if !defined(ENCODINGVALIDATOR_HPP) |
| #define ENCODINGVALIDATOR_HPP |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #include <xercesc/util/ValueHashTableOf.hpp> |
| |
| XERCES_CPP_NAMESPACE_BEGIN |
| |
| /** |
| * A singleton class that checks whether an encoding name is a valid IANA |
| * encoding |
| */ |
| |
| class XMLUTIL_EXPORT EncodingValidator { |
| |
| public: |
| // ----------------------------------------------------------------------- |
| // 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(); |
| ~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; |
| friend class XMLInitializer; |
| }; |
| |
| XERCES_CPP_NAMESPACE_END |
| |
| #endif |
| |
| /** |
| * End file EncodingValidator.hpp |
| */ |