XQilla Simple API Documentation

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: ATDecimalOrDerived.hpp,v 1.12 2007/02/07 12:13:10 jpcs Exp $
00012  */
00013 
00014 #ifndef _ATDECIMALORDERIVED_HPP
00015 #define _ATDECIMALORDERIVED_HPP
00016 
00017 #include <xercesc/util/XercesDefs.hpp>
00018 #include <xqilla/framework/XQillaExport.hpp>
00019 #include <xqilla/items/Numeric.hpp>
00020 
00021 class DynamicContext;
00022 class MAPM;
00023 class XQILLA_API ATDecimalOrDerived : public Numeric
00024 {
00025 public:
00026   typedef RefCountPointer<const ATDecimalOrDerived> Ptr;
00027 
00028   /* Get the name of the primitive type (basic type) of this type
00029    * (ie "decimal" for xs:decimal) */
00030   virtual const XMLCh* getPrimitiveTypeName() const = 0;
00031 
00032   /* Get the namespace URI for this type */
00033   virtual const XMLCh* getTypeURI() const = 0;
00034 
00035   /* Get the name of this type  (ie "integer" for xs:integer) */
00036   virtual const XMLCh* getTypeName() const = 0;
00037 
00038   /* returns the XMLCh* (canonical) representation of this type */
00039   virtual const XMLCh* asString(const DynamicContext* context) const = 0;
00040 
00041   /* Promote this to the given type, if possible */
00042   virtual Numeric::Ptr promoteTypeIfApplicable(AnyAtomicType::AtomicObjectType typeIndex,
00043                                                const DynamicContext* context) const = 0;
00044 
00046   virtual Numeric::Ptr add(const Numeric::Ptr &other, const DynamicContext* context) const = 0;
00047 
00050   virtual Numeric::Ptr subtract(const Numeric::Ptr &other, const DynamicContext* context) const = 0;
00051 
00053   virtual Numeric::Ptr multiply(const Numeric::Ptr &other, const DynamicContext* context) const = 0;
00054 
00056   virtual Numeric::Ptr divide(const Numeric::Ptr &other, const DynamicContext* context) const = 0;
00057 
00059   virtual Numeric::Ptr mod(const Numeric::Ptr &other, const DynamicContext* context) const = 0;
00060 
00062   virtual Numeric::Ptr floor(const DynamicContext* context) const = 0;
00063 
00065   virtual Numeric::Ptr ceiling(const DynamicContext* context) const = 0;
00066 
00068   virtual Numeric::Ptr round(const DynamicContext* context) const = 0;
00069 
00071   virtual Numeric::Ptr roundHalfToEven(const Numeric::Ptr &precision, const DynamicContext* context) const = 0;
00072 
00074   virtual Numeric::Ptr invert(const DynamicContext* context) const = 0;
00075 
00077   virtual Numeric::Ptr abs(const DynamicContext* context) const = 0;
00078 
00080   virtual bool isZero() const = 0;
00081 
00083   virtual bool isNegative() const = 0;
00084 
00086   virtual bool isPositive() const = 0;
00087 
00088   /* Is this floating point value not a number? */
00089   virtual bool isNaN() const { return false; }
00090 
00091   /* Is this floating point value infinite? */
00092   virtual bool isInfinite() const { return false; }
00093 
00095   virtual XMLInt32 treatAsCodepoint(const DynamicContext* context) const = 0;
00096 
00097   virtual AnyAtomicType::AtomicObjectType getPrimitiveTypeIndex() const = 0;
00098 
00099   virtual const MAPM &asMAPM() const = 0;
00100 
00101   virtual State getState() const = 0;
00102 };
00103 
00104 #endif //  _ATDECIMALORDERIVED_HPP