xref: /AOO41X/main/connectivity/source/drivers/ado/ADatabaseMetaDataResultSetMetaData.cxx (revision 9b5730f6ddef7eb82608ca4d31dc0d7678e652cf)
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16  * KIND, either express or implied.  See the License for the
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_connectivity.hxx"
26 #include "ado/ADatabaseMetaDataResultSetMetaData.hxx"
27 #include "ado/Awrapado.hxx"
28 #include "connectivity/dbexception.hxx"
29 
30 
31 using namespace connectivity;
32 using namespace connectivity::ado;
33 using namespace com::sun::star::uno;
34 using namespace com::sun::star::lang;
35 using namespace com::sun::star::beans;
36 using namespace com::sun::star::sdbc;
37 
38 // -------------------------------------------------------------------------
~ODatabaseMetaDataResultSetMetaData()39 ODatabaseMetaDataResultSetMetaData::~ODatabaseMetaDataResultSetMetaData()
40 {
41     if(m_pRecordSet)
42         m_pRecordSet->Release();
43 }
44 // -------------------------------------------------------------------------
getColumnDisplaySize(sal_Int32 column)45 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnDisplaySize( sal_Int32 column ) throw(SQLException, RuntimeException)
46 {
47     sal_Int32 nSize = 0;
48     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
49         nSize = (*m_mColumnsIter).second.getColumnDisplaySize();
50     else if(m_pRecordSet)
51     {
52         WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
53         if(aField.IsValid())
54             nSize = aField.GetActualSize();
55     }
56     return nSize;
57 }
58 // -------------------------------------------------------------------------
59 
getColumnType(sal_Int32 column)60 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnType( sal_Int32 column ) throw(SQLException, RuntimeException)
61 {
62     sal_Int32  nType = 0;
63     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
64         nType = (*m_mColumnsIter).second.getColumnType();
65     else if(m_pRecordSet)
66     {
67         WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
68         nType = ADOS::MapADOType2Jdbc(aField.GetADOType());
69     }
70     return nType;
71 }
72 // -------------------------------------------------------------------------
73 
getColumnCount()74 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnCount(  ) throw(SQLException, RuntimeException)
75 {
76     if(!m_pRecordSet)
77         return 0;
78     if(m_nColCount != -1)
79         return m_nColCount;
80 
81     if(m_vMapping.size())
82         return m_mColumns.size();
83 
84     ADOFields* pFields  = NULL;
85     m_pRecordSet->get_Fields(&pFields);
86     WpOLEAppendCollection<ADOFields, ADOField, WpADOField>  aFields(pFields);
87     m_nColCount = aFields.GetItemCount();
88     return m_nColCount;
89 }
90 // -------------------------------------------------------------------------
91 
getColumnName(sal_Int32 column)92 ::rtl::OUString SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnName( sal_Int32 column ) throw(SQLException, RuntimeException)
93 {
94     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
95         return (*m_mColumnsIter).second.getColumnName();
96     if(!m_pRecordSet)
97         return ::rtl::OUString();
98     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
99     if(aField.IsValid())
100         return aField.GetName();
101 
102     return ::rtl::OUString();
103 }
104 // -------------------------------------------------------------------------
getColumnLabel(sal_Int32 column)105 ::rtl::OUString SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnLabel( sal_Int32 column ) throw(SQLException, RuntimeException)
106 {
107     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
108         return (*m_mColumnsIter).second.getColumnLabel();
109     return getColumnName(column);
110 }
111 // -------------------------------------------------------------------------
112 
isCurrency(sal_Int32 column)113 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isCurrency( sal_Int32 column ) throw(SQLException, RuntimeException)
114 {
115     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
116         return (*m_mColumnsIter).second.isCurrency();
117     if(!m_pRecordSet)
118         return 0;
119     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
120     if(aField.IsValid())
121     {
122         return (aField.GetAttributes() & adFldFixed) == adFldFixed;
123     }
124     return sal_False;
125 }
126 // -------------------------------------------------------------------------
127 
128 
isSigned(sal_Int32 column)129 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isSigned( sal_Int32 column ) throw(SQLException, RuntimeException)
130 {
131     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
132         return (*m_mColumnsIter).second.isSigned();
133     if(!m_pRecordSet)
134         return 0;
135     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
136     if(aField.IsValid())
137     {
138         return (aField.GetAttributes() & adFldNegativeScale) == adFldNegativeScale;
139     }
140     return sal_False;
141 }
142 // -------------------------------------------------------------------------
getPrecision(sal_Int32 column)143 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getPrecision( sal_Int32 column ) throw(SQLException, RuntimeException)
144 {
145     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
146         return (*m_mColumnsIter).second.getPrecision();
147     if(!m_pRecordSet)
148         return 0;
149     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
150     if(aField.IsValid())
151         return aField.GetPrecision();
152     return 0;
153 }
154 // -------------------------------------------------------------------------
getScale(sal_Int32 column)155 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getScale( sal_Int32 column ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
156 {
157     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
158         return (*m_mColumnsIter).second.getScale();
159 
160     if(!m_pRecordSet)
161         return 0;
162 
163     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
164     if(aField.IsValid())
165         return aField.GetNumericScale();
166     return 0;
167 }
168 // -------------------------------------------------------------------------
169 
isNullable(sal_Int32 column)170 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::isNullable( sal_Int32 column ) throw(SQLException, RuntimeException)
171 {
172     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
173         return (*m_mColumnsIter).second.isNullable();
174 
175     if(!m_pRecordSet)
176         return 0;
177 
178     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
179     if(aField.IsValid())
180     {
181         return (aField.GetAttributes() & adFldIsNullable) == adFldIsNullable;
182     }
183     return sal_False;
184 }
185 // -------------------------------------------------------------------------
186 
isReadOnly(sal_Int32 column)187 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isReadOnly( sal_Int32 column ) throw(SQLException, RuntimeException)
188 {
189     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
190         return (*m_mColumnsIter).second.isReadOnly();
191 
192     if(!m_pRecordSet)
193         return 0;
194 
195     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
196     if(aField.IsValid())
197     {
198         //  return (aField.GetStatus() & adFieldReadOnly) == adFieldReadOnly;
199     }
200     return sal_False;
201 }
202 // -------------------------------------------------------------------------
203 
isDefinitelyWritable(sal_Int32 column)204 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isDefinitelyWritable( sal_Int32 column ) throw(SQLException, RuntimeException)
205 {
206     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
207         return (*m_mColumnsIter).second.isDefinitelyWritable();
208 
209     if(!m_pRecordSet)
210         return 0;
211 
212     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
213     if(aField.IsValid())
214     {
215         return (aField.GetAttributes() & adFldUpdatable) == adFldUpdatable;
216     }
217     return sal_False;
218 ;
219 }
220 // -------------------------------------------------------------------------
isWritable(sal_Int32 column)221 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isWritable( sal_Int32 column ) throw(SQLException, RuntimeException)
222 {
223     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
224         return (*m_mColumnsIter).second.isWritable();
225     return isDefinitelyWritable(column);
226 }
227 // -----------------------------------------------------------------------------
228 
229 
230