connectivity/source/drivers/macab/macabcondition.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  19
  20 #ifndef INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_MACAB_MACABCONDITION_HXX
  21 #define INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_MACAB_MACABCONDITION_HXX
  22
  23 #include "MacabHeader.hxx"
  24 #include "MacabRecord.hxx"
  25
  26 #include <comphelper/types.hxx>
  27 #include <connectivity/dbexception.hxx>
  28
  29 namespace connectivity
  30 {
  31     namespace macab
  32     {
  33
  34 class MacabCondition
  35 {
  36     public:
  37         virtual ~MacabCondition();
  38         virtual sal_Bool isAlwaysTrue() const = 0;
  39         virtual sal_Bool isAlwaysFalse() const = 0;
  40         virtual sal_Bool eval(const MacabRecord *aRecord) const = 0;
  41 };
  42
  43 class MacabConditionConstant : public MacabCondition
  44 {
  45     protected:
  46         sal_Bool m_bValue;
  47
  48     public:
  49         MacabConditionConstant(const sal_Bool bValue);
  50         virtual sal_Bool isAlwaysTrue() const SAL_OVERRIDE;
  51         virtual sal_Bool isAlwaysFalse() const SAL_OVERRIDE;
  52         virtual sal_Bool eval(const MacabRecord *aRecord) const SAL_OVERRIDE;
  53 };
  54
  55 class MacabConditionColumn : public MacabCondition
  56 {
  57     protected:
  58         sal_Int32 m_nFieldNumber;
  59
  60     public:
  61         MacabConditionColumn(
  62             const MacabHeader *header,
  63             const OUString &sColumnName) throw(::com::sun::star::sdbc::SQLException);
  64         virtual sal_Bool isAlwaysTrue() const SAL_OVERRIDE;
  65         virtual sal_Bool isAlwaysFalse() const SAL_OVERRIDE;
  66 };
  67
  68 class MacabConditionNull : public MacabConditionColumn
  69 {
  70     public:
  71         MacabConditionNull(
  72             const MacabHeader *header,
  73             const OUString &sColumnName) throw(::com::sun::star::sdbc::SQLException);
  74         virtual sal_Bool eval(const MacabRecord *aRecord) const SAL_OVERRIDE;
  75 };
  76
  77 class MacabConditionNotNull : public MacabConditionColumn
  78 {
  79     public:
  80         MacabConditionNotNull(
  81             const MacabHeader *header,
  82             const OUString &sColumnName) throw(::com::sun::star::sdbc::SQLException);
  83         virtual sal_Bool eval(const MacabRecord *aRecord) const SAL_OVERRIDE;
  84 };
  85
  86 class MacabConditionCompare : public MacabConditionColumn
  87 {
  88     protected:
  89         const OUString m_sMatchString;
  90
  91     public:
  92         MacabConditionCompare(
  93             const MacabHeader *header,
  94             const OUString &sColumnName,
  95             const OUString &sMatchString) throw(::com::sun::star::sdbc::SQLException);
  96 };
  97
  98 class MacabConditionEqual : public MacabConditionCompare
  99 {
 100     public:
 101         MacabConditionEqual(
 102             const MacabHeader *header,
 103             const OUString &sColumnName,
 104             const OUString &sMatchString) throw(::com::sun::star::sdbc::SQLException);
 105         virtual sal_Bool eval(const MacabRecord *aRecord) const SAL_OVERRIDE;
 106 };
 107
 108 class MacabConditionDifferent : public MacabConditionCompare
 109 {
 110     public:
 111         MacabConditionDifferent(
 112             const MacabHeader *header,
 113             const OUString &sColumnName,
 114             const OUString &sMatchString) throw(::com::sun::star::sdbc::SQLException);
 115         virtual sal_Bool eval(const MacabRecord *aRecord) const SAL_OVERRIDE;
 116 };
 117
 118 class MacabConditionSimilar : public MacabConditionCompare
 119 {
 120     public:
 121         MacabConditionSimilar(
 122             const MacabHeader *header,
 123             const OUString &sColumnName,
 124             const OUString &sMatchString) throw(::com::sun::star::sdbc::SQLException);
 125         virtual sal_Bool eval(const MacabRecord *aRecord) const SAL_OVERRIDE;
 126 };
 127
 128 class MacabConditionBoolean : public MacabCondition
 129 {
 130     protected:
 131         MacabCondition *m_pLeft, *m_pRight;
 132
 133     public:
 134         MacabConditionBoolean(MacabCondition *pLeft, MacabCondition *pRight);
 135         virtual ~MacabConditionBoolean();
 136 };
 137
 138 class MacabConditionOr : public MacabConditionBoolean
 139 {
 140     public:
 141         MacabConditionOr(MacabCondition *pLeft, MacabCondition *pRight);
 142         virtual sal_Bool isAlwaysTrue() const SAL_OVERRIDE;
 143         virtual sal_Bool isAlwaysFalse() const SAL_OVERRIDE;
 144         virtual sal_Bool eval(const MacabRecord *aRecord) const SAL_OVERRIDE;
 145 };
 146
 147 class MacabConditionAnd : public MacabConditionBoolean
 148 {
 149     public:
 150         MacabConditionAnd(MacabCondition *pLeft, MacabCondition *pRight);
 151         virtual sal_Bool isAlwaysTrue() const SAL_OVERRIDE;
 152         virtual sal_Bool isAlwaysFalse() const SAL_OVERRIDE;
 153         virtual sal_Bool eval(const MacabRecord *aRecord) const SAL_OVERRIDE;
 154 };
 155
 156     }
 157 }
 158
 159 #endif // INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_MACAB_MACABCONDITION_HXX
 160
 161 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */