[2674] | 1 | /* |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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| 3 | * contributor license agreements. See the NOTICE file distributed with |
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| 4 | * this work for additional information regarding copyright ownership. |
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 6 | * (the "License"); you may not use this file except in compliance with |
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| 7 | * the License. You may obtain a copy of the License at |
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| 8 | * |
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | * |
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| 11 | * Unless required by applicable law or agreed to in writing, software |
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | * See the License for the specific language governing permissions and |
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| 15 | * limitations under the License. |
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| 16 | */ |
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| 17 | |
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| 18 | /* |
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| 19 | * $Id: XMLNumber.hpp 568078 2007-08-21 11:43:25Z amassari $ |
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| 20 | */ |
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| 21 | |
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| 22 | #ifndef XMLNUMBER_HPP |
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| 23 | #define XMLNUMBER_HPP |
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| 24 | |
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| 25 | #include <xercesc/internal/XSerializable.hpp> |
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| 26 | #include <xercesc/util/XMemory.hpp> |
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| 27 | |
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| 28 | XERCES_CPP_NAMESPACE_BEGIN |
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| 29 | |
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| 30 | class XMLUTIL_EXPORT XMLNumber : public XSerializable, public XMemory |
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| 31 | { |
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| 32 | public: |
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| 33 | |
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| 34 | enum |
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| 35 | { |
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| 36 | LESS_THAN = -1, |
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| 37 | EQUAL = 0, |
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| 38 | GREATER_THAN = 1, |
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| 39 | INDETERMINATE = 2 |
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| 40 | }; |
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| 41 | |
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| 42 | enum NumberType { |
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| 43 | Float, |
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| 44 | Double, |
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| 45 | BigDecimal, |
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| 46 | DateTime, |
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| 47 | UnKnown |
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| 48 | }; |
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| 49 | |
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| 50 | virtual ~XMLNumber(); |
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| 51 | |
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| 52 | /** |
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| 53 | * Deprecated: please use getRawData |
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| 54 | * |
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| 55 | * Return string representation of the decimal value. |
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| 56 | * A decimal point will be included as necessary, |
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| 57 | * the caller of this method is responsible for the |
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| 58 | * de-allocation of the memory. |
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| 59 | */ |
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| 60 | virtual XMLCh* toString() const = 0; |
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| 61 | |
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| 62 | /** |
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| 63 | * Return string representation of the decimal value. |
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| 64 | * A decimal point will be included as necessary. |
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| 65 | * Similar to toString above, but the internal buffer is |
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| 66 | * returned directly, user is not required to delete |
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| 67 | * the returned buffer |
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| 68 | */ |
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| 69 | virtual XMLCh* getRawData() const = 0; |
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| 70 | |
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| 71 | /** |
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| 72 | * Return the original and converted value of the original data. |
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| 73 | * (applicable to double/float) |
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| 74 | * |
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| 75 | * The internal buffer is returned directly, user is not required |
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| 76 | * to delete the returned buffer |
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| 77 | */ |
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| 78 | virtual const XMLCh* getFormattedString() const = 0; |
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| 79 | |
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| 80 | /** |
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| 81 | * Returns the sign of this number |
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| 82 | * |
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| 83 | * -1 negative |
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| 84 | * 0 zero |
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| 85 | * 1 positive |
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| 86 | * |
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| 87 | */ |
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| 88 | virtual int getSign() const = 0; |
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| 89 | |
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| 90 | /*** |
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| 91 | * Support for Serialization/De-serialization |
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| 92 | ***/ |
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| 93 | DECL_XSERIALIZABLE(XMLNumber) |
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| 94 | |
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| 95 | static XMLNumber* loadNumber(XMLNumber::NumberType numType |
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| 96 | , XSerializeEngine& serEng); |
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| 97 | |
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| 98 | protected: |
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| 99 | |
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| 100 | XMLNumber(); |
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| 101 | XMLNumber(const XMLNumber&); |
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| 102 | |
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| 103 | private: |
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| 104 | // ----------------------------------------------------------------------- |
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| 105 | // Unimplemented operators |
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| 106 | // ----------------------------------------------------------------------- |
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| 107 | XMLNumber& operator=(const XMLNumber&); |
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| 108 | }; |
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| 109 | |
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| 110 | XERCES_CPP_NAMESPACE_END |
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| 111 | |
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| 112 | #endif |
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