ATDoubleOrDerived.hpp

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00001 /*
00002  * Copyright (c) 2001-2006
00003  *     DecisionSoft Limited. All rights reserved.
00004  * Copyright (c) 2004-2006
00005  *     Progress Software Corporation. All rights reserved.
00006  * Copyright (c) 2004-2006
00007  *     Oracle. All rights reserved.
00008  *
00009  * See the file LICENSE for redistribution information.
00010  *
00011  * $Id: ATDoubleOrDerived.hpp,v 1.8 2006/11/01 16:37:14 jpcs Exp $
00012  */
00013 
00014 #ifndef _ATDOUBLEORDERIVED_HPP
00015 #define _ATDOUBLEORDERIVED_HPP
00016 
00017 #include <xercesc/util/XercesDefs.hpp>
00018 #include <xqilla/framework/XQillaExport.hpp>
00019 #include <xqilla/items/Numeric.hpp>
00020 
00021 class XQILLA_API ATDoubleOrDerived : public Numeric
00022 {
00023 public:
00024   typedef RefCountPointer<const ATDoubleOrDerived> Ptr;
00025 
00026   /* Get the name of the primitive type (basic type) of this type
00027    * (ie "decimal" for xs:decimal) */
00028   virtual const XMLCh* getPrimitiveTypeName() const = 0;
00029 
00030   /* Get the namespace URI for this type */
00031   virtual const XMLCh* getTypeURI() const = 0;
00032 
00033   /* Get the name of this type  (ie "integer" for xs:integer) */
00034   virtual const XMLCh* getTypeName() const = 0;
00035 
00036   /* returns the XMLCh* (canonical) representation of this type */
00037   virtual const XMLCh* asString(const DynamicContext* context) const = 0;
00038   
00039   /* Promote this to the given type, if possible */
00040   virtual Numeric::Ptr promoteTypeIfApplicable(const XMLCh* typeURI, const XMLCh* typeName, const DynamicContext* context) const = 0;
00041   
00043   virtual Numeric::Ptr add(const Numeric::Ptr &other, const DynamicContext* context) const = 0;
00044 
00047   virtual Numeric::Ptr subtract(const Numeric::Ptr &other, const DynamicContext* context) const = 0;
00048 
00050   virtual Numeric::Ptr multiply(const Numeric::Ptr &other, const DynamicContext* context) const = 0;
00051 
00053   virtual Numeric::Ptr divide(const Numeric::Ptr &other, const DynamicContext* context) const = 0;
00054 
00056   virtual Numeric::Ptr mod(const Numeric::Ptr &other, const DynamicContext* context) const = 0;
00057 
00059   virtual Numeric::Ptr floor(const DynamicContext* context) const = 0;
00060 
00062   virtual Numeric::Ptr ceiling(const DynamicContext* context) const = 0;
00063 
00065   virtual Numeric::Ptr round(const DynamicContext* context) const = 0;
00066 
00068   virtual Numeric::Ptr roundHalfToEven(const Numeric::Ptr &precision, const DynamicContext* context) const = 0;
00069   
00071   virtual Numeric::Ptr invert(const DynamicContext* context) const = 0;
00072 
00074   virtual Numeric::Ptr abs(const DynamicContext* context) const = 0;
00075   
00076   /* Is this xs:double not a number */
00077   virtual bool isNaN() const = 0;
00078 
00079   /* Is this xs:double infinite? */
00080   virtual bool isInfinite() const = 0;
00081 
00083   virtual bool isZero() const = 0;
00084 
00086   virtual bool isPositive() const = 0;
00087 
00088   virtual AnyAtomicType::AtomicObjectType getPrimitiveTypeIndex() const = 0;
00089 
00090   virtual const MAPM &asMAPM() const = 0;
00091 
00092   virtual State getState() const = 0;
00093 };
00094 
00095 #endif //  _ATDOUBLEORDERIVED_HPP

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