57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/*
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* Copyright (c) 2001-2008
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* DecisionSoft Limited. All rights reserved.
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* Copyright (c) 2004-2008
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* Oracle. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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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* $Id: CollationImpl.hpp 475 2008-01-08 18:47:44Z jpcs $
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*/
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#ifndef COLLATIONIMPL_HPP
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#define COLLATIONIMPL_HPP
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#include <xqilla/framework/XQillaExport.hpp>
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#include <xqilla/context/Collation.hpp>
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#include <xqilla/runtime/Sequence.hpp>
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class Item;
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class XPath2MemoryManager;
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class DynamicContext;
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class XQILLA_API CollationHelper
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{
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public:
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virtual ~CollationHelper() {};
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virtual const XMLCh* getCollationName() const = 0;
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virtual int compare(const XMLCh* string1, const XMLCh* string2) const = 0;
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};
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class XQILLA_API CollationImpl : public Collation
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{
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public:
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CollationImpl(XPath2MemoryManager* memMgr, CollationHelper* helper);
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virtual const XMLCh* getCollationName() const;
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virtual Sequence sort(Sequence data, const DynamicContext* context) const;
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virtual int compare(const XMLCh* const string1, const XMLCh* const string2) const;
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protected:
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XPath2MemoryManager* _memMgr;
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CollationHelper* _helper;
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};
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#endif
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