xref: /trunk/main/connectivity/source/drivers/ado/AResultSetMetaData.cxx (revision 1ecadb572e7010ff3b3382ad9bf179dbc6efadbb)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_connectivity.hxx"
30 #include "ado/AResultSetMetaData.hxx"
31 #include <com/sun/star/sdbc/DataType.hpp>
32 #include <com/sun/star/sdbc/ColumnValue.hpp>
33 #include "ado/Awrapado.hxx"
34 #include "connectivity/dbexception.hxx"
35 
36 using namespace connectivity;
37 using namespace connectivity::ado;
38 using namespace com::sun::star::uno;
39 using namespace com::sun::star::lang;
40 using namespace com::sun::star::beans;
41 using namespace com::sun::star::sdbc;
42 
43 OResultSetMetaData::OResultSetMetaData( ADORecordset* _pRecordSet)
44                     :   m_pRecordSet(_pRecordSet),
45                         m_nColCount(-1)
46 {
47     if ( m_pRecordSet )
48         m_pRecordSet->AddRef();
49 }
50 // -------------------------------------------------------------------------
51 OResultSetMetaData::~OResultSetMetaData()
52 {
53     if ( m_pRecordSet )
54         m_pRecordSet->Release();
55 }
56 // -------------------------------------------------------------------------
57 sal_Int32 SAL_CALL OResultSetMetaData::getColumnDisplaySize( sal_Int32 column ) throw(SQLException, RuntimeException)
58 {
59     WpADOField aField = ADOS::getField(m_pRecordSet,column);
60     if(aField.IsValid() && aField.GetActualSize() != -1)
61         return aField.GetActualSize();
62     return 0;
63 }
64 // -------------------------------------------------------------------------
65 
66 sal_Int32 SAL_CALL OResultSetMetaData::getColumnType( sal_Int32 column ) throw(SQLException, RuntimeException)
67 {
68     WpADOField aField = ADOS::getField(m_pRecordSet,column);
69     return ADOS::MapADOType2Jdbc(aField.GetADOType());
70 }
71 // -------------------------------------------------------------------------
72 
73 sal_Int32 SAL_CALL OResultSetMetaData::getColumnCount(  ) throw(SQLException, RuntimeException)
74 {
75     if(m_nColCount != -1 )
76         return m_nColCount;
77 
78     if ( !m_pRecordSet )
79         return 0;
80 
81     ADOFields* pFields  = NULL;
82     m_pRecordSet->get_Fields(&pFields);
83     WpOLEAppendCollection<ADOFields, ADOField, WpADOField>  aFields(pFields);
84     m_nColCount = aFields.GetItemCount();
85     return m_nColCount;
86 }
87 // -------------------------------------------------------------------------
88 
89 sal_Bool SAL_CALL OResultSetMetaData::isCaseSensitive( sal_Int32 column ) throw(SQLException, RuntimeException)
90 {
91     sal_Bool bRet = sal_False;
92     WpADOField aField = ADOS::getField(m_pRecordSet,column);
93     if ( aField.IsValid() )
94     {
95         WpADOProperties aProps( aField.get_Properties() );
96         if ( aProps.IsValid() )
97             bRet = OTools::getValue( aProps, ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ISCASESENSITIVE")) );
98     }
99     return bRet;
100 }
101 // -------------------------------------------------------------------------
102 
103 ::rtl::OUString SAL_CALL OResultSetMetaData::getSchemaName( sal_Int32 /*column*/ ) throw(SQLException, RuntimeException)
104 {
105     return ::rtl::OUString();
106 }
107 // -------------------------------------------------------------------------
108 
109 ::rtl::OUString SAL_CALL OResultSetMetaData::getColumnName( sal_Int32 column ) throw(SQLException, RuntimeException)
110 {
111     WpADOField aField = ADOS::getField(m_pRecordSet,column);
112     if(aField.IsValid())
113         return aField.GetName();
114 
115     return ::rtl::OUString();
116 }
117 // -------------------------------------------------------------------------
118 ::rtl::OUString SAL_CALL OResultSetMetaData::getTableName( sal_Int32 column ) throw(SQLException, RuntimeException)
119 {
120     ::rtl::OUString sTableName;
121 
122     WpADOField aField = ADOS::getField(m_pRecordSet,column);
123     if ( aField.IsValid() )
124     {
125         WpADOProperties aProps( aField.get_Properties() );
126         if ( aProps.IsValid() )
127             sTableName = OTools::getValue( aProps, ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("BASETABLENAME")) );
128     }
129     return sTableName;
130 }
131 // -------------------------------------------------------------------------
132 ::rtl::OUString SAL_CALL OResultSetMetaData::getCatalogName( sal_Int32 /*column*/ ) throw(SQLException, RuntimeException)
133 {
134     return ::rtl::OUString();
135 }
136 // -------------------------------------------------------------------------
137 ::rtl::OUString SAL_CALL OResultSetMetaData::getColumnTypeName( sal_Int32 /*column*/ ) throw(SQLException, RuntimeException)
138 {
139     return ::rtl::OUString();
140 }
141 // -------------------------------------------------------------------------
142 ::rtl::OUString SAL_CALL OResultSetMetaData::getColumnLabel( sal_Int32 column ) throw(SQLException, RuntimeException)
143 {
144     return getColumnName(column);
145 }
146 // -------------------------------------------------------------------------
147 ::rtl::OUString SAL_CALL OResultSetMetaData::getColumnServiceName( sal_Int32 /*column*/ ) throw(SQLException, RuntimeException)
148 {
149     return ::rtl::OUString();
150 }
151 // -------------------------------------------------------------------------
152 
153 sal_Bool SAL_CALL OResultSetMetaData::isCurrency( sal_Int32 column ) throw(SQLException, RuntimeException)
154 {
155     WpADOField aField = ADOS::getField(m_pRecordSet,column);
156     if(aField.IsValid())
157     {
158         return ((aField.GetAttributes() & adFldFixed) == adFldFixed) && (aField.GetADOType() == adCurrency);
159     }
160     return sal_False;
161 }
162 // -------------------------------------------------------------------------
163 
164 sal_Bool SAL_CALL OResultSetMetaData::isAutoIncrement( sal_Int32 column ) throw(SQLException, RuntimeException)
165 {
166     sal_Bool bRet = sal_False;
167     WpADOField aField = ADOS::getField(m_pRecordSet,column);
168     if ( aField.IsValid() )
169     {
170         WpADOProperties aProps( aField.get_Properties() );
171         if ( aProps.IsValid() )
172         {
173             bRet = OTools::getValue( aProps, ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ISAUTOINCREMENT")) );
174 #if OSL_DEBUG_LEVEL > 0
175             sal_Int32 nCount = aProps.GetItemCount();
176             for (sal_Int32 i = 0; i<nCount; ++i)
177             {
178                 WpADOProperty aProp = aProps.GetItem(i);
179                 ::rtl::OUString sName = aProp.GetName();
180                 ::rtl::OUString sVal = aProp.GetValue();
181             }
182 #endif
183         }
184     }
185     return bRet;
186 }
187 // -------------------------------------------------------------------------
188 
189 
190 sal_Bool SAL_CALL OResultSetMetaData::isSigned( sal_Int32 column ) throw(SQLException, RuntimeException)
191 {
192     WpADOField aField = ADOS::getField(m_pRecordSet,column);
193     if(aField.IsValid())
194     {
195         DataTypeEnum eType = aField.GetADOType();
196         return !(eType == adUnsignedBigInt || eType == adUnsignedInt || eType == adUnsignedSmallInt || eType == adUnsignedTinyInt);
197     }
198     return sal_False;
199 }
200 // -------------------------------------------------------------------------
201 sal_Int32 SAL_CALL OResultSetMetaData::getPrecision( sal_Int32 column ) throw(SQLException, RuntimeException)
202 {
203     WpADOField aField = ADOS::getField(m_pRecordSet,column);
204     if(aField.IsValid())
205         return aField.GetPrecision();
206     return 0;
207 }
208 // -------------------------------------------------------------------------
209 sal_Int32 SAL_CALL OResultSetMetaData::getScale( sal_Int32 column ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
210 {
211     WpADOField aField = ADOS::getField(m_pRecordSet,column);
212     if(aField.IsValid())
213         return aField.GetNumericScale();
214     return 0;
215 }
216 // -------------------------------------------------------------------------
217 
218 sal_Int32 SAL_CALL OResultSetMetaData::isNullable( sal_Int32 column ) throw(SQLException, RuntimeException)
219 {
220     WpADOField aField = ADOS::getField(m_pRecordSet,column);
221     if(aField.IsValid())
222     {
223         return (aField.GetAttributes() & adFldIsNullable) == adFldIsNullable;
224     }
225     return sal_False;
226 }
227 // -------------------------------------------------------------------------
228 
229 sal_Bool SAL_CALL OResultSetMetaData::isSearchable( sal_Int32 /*column*/ ) throw(SQLException, RuntimeException)
230 {
231     return sal_True;
232 }
233 // -------------------------------------------------------------------------
234 
235 sal_Bool SAL_CALL OResultSetMetaData::isReadOnly( sal_Int32 column ) throw(SQLException, RuntimeException)
236 {
237     WpADOField aField = ADOS::getField(m_pRecordSet,column);
238     if(aField.IsValid())
239     {
240         //  return (aField.GetStatus() & adFieldReadOnly) == adFieldReadOnly;
241     }
242     return sal_False;
243 }
244 // -------------------------------------------------------------------------
245 
246 sal_Bool SAL_CALL OResultSetMetaData::isDefinitelyWritable( sal_Int32 column ) throw(SQLException, RuntimeException)
247 {
248     WpADOField aField = ADOS::getField(m_pRecordSet,column);
249     if(aField.IsValid())
250     {
251         return (aField.GetAttributes() & adFldUpdatable) == adFldUpdatable;
252     }
253     return sal_False;
254 ;
255 }
256 // -------------------------------------------------------------------------
257 sal_Bool SAL_CALL OResultSetMetaData::isWritable( sal_Int32 column ) throw(SQLException, RuntimeException)
258 {
259     return isDefinitelyWritable(column);
260 }
261 // -------------------------------------------------------------------------
262 
263