ATDecimalOrDerived.hpp

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/*
 * Copyright (c) 2001-2007
 *     DecisionSoft Limited. All rights reserved.
 * Copyright (c) 2004-2007
 *     Oracle. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * $Id: ATDecimalOrDerived.hpp,v 1.13 2007/11/28 13:13:23 jpcs Exp $
 */

#ifndef _ATDECIMALORDERIVED_HPP
#define _ATDECIMALORDERIVED_HPP

#include <xercesc/util/XercesDefs.hpp>
#include <xqilla/framework/XQillaExport.hpp>
#include <xqilla/items/Numeric.hpp>

class DynamicContext;
class MAPM;
class XQILLA_API ATDecimalOrDerived : public Numeric
{
public:
  typedef RefCountPointer<const ATDecimalOrDerived> Ptr;

  /* Get the name of the primitive type (basic type) of this type
   * (ie "decimal" for xs:decimal) */
  virtual const XMLCh* getPrimitiveTypeName() const = 0;

  /* Get the namespace URI for this type */
  virtual const XMLCh* getTypeURI() const = 0;

  /* Get the name of this type  (ie "integer" for xs:integer) */
  virtual const XMLCh* getTypeName() const = 0;

  /* returns the XMLCh* (canonical) representation of this type */
  virtual const XMLCh* asString(const DynamicContext* context) const = 0;

  /* Promote this to the given type, if possible */
  virtual Numeric::Ptr promoteTypeIfApplicable(AnyAtomicType::AtomicObjectType typeIndex,
                                               const DynamicContext* context) const = 0;

  virtual Numeric::Ptr add(const Numeric::Ptr &other, const DynamicContext* context) const = 0;

  virtual Numeric::Ptr subtract(const Numeric::Ptr &other, const DynamicContext* context) const = 0;

  virtual Numeric::Ptr multiply(const Numeric::Ptr &other, const DynamicContext* context) const = 0;

  virtual Numeric::Ptr divide(const Numeric::Ptr &other, const DynamicContext* context) const = 0;

  virtual Numeric::Ptr mod(const Numeric::Ptr &other, const DynamicContext* context) const = 0;

  virtual Numeric::Ptr floor(const DynamicContext* context) const = 0;

  virtual Numeric::Ptr ceiling(const DynamicContext* context) const = 0;

  virtual Numeric::Ptr round(const DynamicContext* context) const = 0;

  virtual Numeric::Ptr roundHalfToEven(const Numeric::Ptr &precision, const DynamicContext* context) const = 0;

  virtual Numeric::Ptr invert(const DynamicContext* context) const = 0;

  virtual Numeric::Ptr abs(const DynamicContext* context) const = 0;

  virtual bool isZero() const = 0;

  virtual bool isNegative() const = 0;

  virtual bool isPositive() const = 0;

  /* Is this floating point value not a number? */
  virtual bool isNaN() const { return false; }

  /* Is this floating point value infinite? */
  virtual bool isInfinite() const { return false; }

  virtual XMLInt32 treatAsCodepoint(const DynamicContext* context) const = 0;

  virtual AnyAtomicType::AtomicObjectType getPrimitiveTypeIndex() const = 0;

  virtual const MAPM &asMAPM() const = 0;

  virtual State getState() const = 0;
};

#endif //  _ATDECIMALORDERIVED_HPP

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