103 lines
2.8 KiB
C++
103 lines
2.8 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* $Id: XMLNumber.hpp 527149 2007-04-10 14:56:39Z amassari $
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*/
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#if !defined(XERCESC_INCLUDE_GUARD_XMLNUMBER_HPP)
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#define XERCESC_INCLUDE_GUARD_XMLNUMBER_HPP
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#include <xercesc/internal/XSerializable.hpp>
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#include <xercesc/util/XMemory.hpp>
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XERCES_CPP_NAMESPACE_BEGIN
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class XMLUTIL_EXPORT XMLNumber : public XSerializable, public XMemory
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{
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public:
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enum
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{
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LESS_THAN = -1,
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EQUAL = 0,
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GREATER_THAN = 1,
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INDETERMINATE = 2
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};
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enum NumberType {
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Float,
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Double,
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BigDecimal,
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DateTime,
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UnKnown
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};
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virtual ~XMLNumber();
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/**
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* Return string representation of the decimal value.
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* A decimal point will be included as necessary.
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* Similar to toString above, but the internal buffer is
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* returned directly, user is not required to delete
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* the returned buffer
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*/
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virtual XMLCh* getRawData() const = 0;
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/**
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* Return the original and converted value of the original data.
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* (applicable to double/float)
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*
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* The internal buffer is returned directly, user is not required
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* to delete the returned buffer
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*/
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virtual const XMLCh* getFormattedString() const = 0;
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/**
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* Returns the sign of this number
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*
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* -1 negative
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* 0 zero
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* 1 positive
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*
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*/
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virtual int getSign() const = 0;
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/***
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* Support for Serialization/De-serialization
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***/
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DECL_XSERIALIZABLE(XMLNumber)
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static XMLNumber* loadNumber(XMLNumber::NumberType numType
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, XSerializeEngine& serEng);
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protected:
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XMLNumber();
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XMLNumber(const XMLNumber&);
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private:
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// -----------------------------------------------------------------------
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// Unimplemented operators
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// -----------------------------------------------------------------------
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XMLNumber& operator=(const XMLNumber&);
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};
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XERCES_CPP_NAMESPACE_END
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#endif
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