58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
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/*
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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: Item.hpp,v 1.7 2006/11/01 16:37:14 jpcs Exp $
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*/
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#ifndef _ITEM_HPP
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#define _ITEM_HPP
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#include <xqilla/framework/XQillaExport.hpp>
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#include <xqilla/framework/ReferenceCounted.hpp>
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#include <xercesc/util/XercesDefs.hpp>
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// forward declare when we can
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class XPath2MemoryManager;
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class DynamicContext;
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class XQILLA_API Item : public ReferenceCounted
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{
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public:
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typedef RefCountPointer<const Item> Ptr;
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/** The "XQilla" item interface */
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static const XMLCh gXQilla[];
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virtual bool isNode() const = 0;
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virtual bool isAtomicValue() const = 0;
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virtual const XMLCh* asString(const DynamicContext* context) const = 0;
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virtual const XMLCh* getTypeURI() const = 0;
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virtual const XMLCh* getTypeName() const = 0;
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/** Method for returning arbitrary interfaces from the implementations */
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virtual void *getInterface(const XMLCh *name) const = 0;
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protected:
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Item() {}
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private:
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// copy constructor
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Item (const Item & other);
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// assignment operation
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Item & operator=(const Item & item) ;
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};
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#endif // _ITEM_HPP
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