111 lines
2.4 KiB
C++
111 lines
2.4 KiB
C++
/*
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* Copyright (c) 2001-2006
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* DecisionSoft Limited. All rights reserved.
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* Copyright (c) 2004-2006
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* Progress Software Corporation. All rights reserved.
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* Copyright (c) 2004-2006
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* Oracle. All rights reserved.
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*
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* See the file LICENSE for redistribution information.
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*
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* $Id: ContextHelpers.hpp,v 1.2.2.1 2007/03/05 15:22:53 jpcs Exp $
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*/
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#if !defined(AFXQ_CONTEXTHELPERS_H__D6A320F5_21F1_421D_9E46_E4373B375E1A__INCLUDED_)
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#define AFXQ_CONTEXTHELPERS_H__D6A320F5_21F1_421D_9E46_E4373B375E1A__INCLUDED_
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#include <xqilla/framework/XQillaExport.hpp>
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#include <xqilla/context/DynamicContext.hpp>
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class XQILLA_API AutoNodeSetOrderingReset
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{
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public:
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AutoNodeSetOrderingReset(StaticContext* context, StaticContext::NodeSetOrdering ordering = StaticContext::ORDERING_UNORDERED)
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{
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context_ = context;
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ordering_ = context->getNodeSetOrdering();
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context->setNodeSetOrdering(ordering);
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}
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~AutoNodeSetOrderingReset()
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{
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context_->setNodeSetOrdering(ordering_);
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}
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protected:
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StaticContext* context_;
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StaticContext::NodeSetOrdering ordering_;
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};
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class XQILLA_API AutoContextItemTypeReset
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{
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public:
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AutoContextItemTypeReset(StaticContext* context, const StaticType &sType)
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{
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context_ = context;
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sType_ = context->getContextItemType();
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context->setContextItemType(sType);
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}
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~AutoContextItemTypeReset()
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{
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context_->setContextItemType(sType_);
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}
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protected:
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StaticContext* context_;
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StaticType sType_;
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};
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class XQILLA_API AutoContextInfoReset
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{
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public:
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AutoContextInfoReset(DynamicContext* context)
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: oldContextItem(context->getContextItem()),
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oldContextPosition(context->getContextPosition()),
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oldContextSize(context->getContextSize()),
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context_(context)
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{
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}
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~AutoContextInfoReset()
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{
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resetContextInfo();
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}
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void resetContextInfo()
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{
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context_->setContextItem(oldContextItem);
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context_->setContextPosition(oldContextPosition);
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context_->setContextSize(oldContextSize);
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}
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Item::Ptr oldContextItem;
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unsigned int oldContextPosition;
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unsigned int oldContextSize;
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private:
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DynamicContext* context_;
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};
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class XQILLA_API AutoDocumentCacheReset
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{
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public:
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AutoDocumentCacheReset(DynamicContext* context)
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: oldDC(const_cast<DocumentCache*>(context->getDocumentCache())),
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context_ (context)
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{
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}
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~AutoDocumentCacheReset()
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{
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context_->setDocumentCache(oldDC);
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}
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DocumentCache *oldDC;
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protected:
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DynamicContext* context_;
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};
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#endif
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