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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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11 * http://www.apache.org/licenses/LICENSE-2.0
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21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_dbui.hxx"
26 #ifndef DBAUI_TABLEWINDOWDATA_HXX
27 #include "TableWindowData.hxx"
28 #endif
29 #ifndef _TOOLS_DEBUG_HXX
30 #include <tools/debug.hxx>
31 #endif
32 #include <com/sun/star/sdb/XQueriesSupplier.hpp>
33 #include <com/sun/star/sdbcx/XTablesSupplier.hpp>
34 #include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
35 #include <com/sun/star/sdbcx/XKeysSupplier.hpp>
36 #include <com/sun/star/container/XNameAccess.hpp>
37 #include <com/sun/star/container/XIndexAccess.hpp>
38
39 using namespace dbaui;
40 using namespace ::com::sun::star::lang;
41 using namespace ::com::sun::star::uno;
42 using namespace ::com::sun::star::sdb;
43 using namespace ::com::sun::star::sdbc;
44 using namespace ::com::sun::star::sdbcx;
45 using namespace ::com::sun::star::beans;
46 using namespace ::com::sun::star::container;
47
48 //==================================================================
49 // class OTableWindowData
50 //==================================================================
DBG_NAME(OTableWindowData)51 DBG_NAME(OTableWindowData)
52 //------------------------------------------------------------------------------
53 OTableWindowData::OTableWindowData( const Reference< XPropertySet>& _xTable
54 ,const ::rtl::OUString& _rComposedName
55 ,const ::rtl::OUString& rTableName
56 ,const ::rtl::OUString& rWinName )
57 :m_xTable(_xTable)
58 ,m_aTableName( rTableName )
59 ,m_aWinName( rWinName )
60 ,m_sComposedName(_rComposedName)
61 ,m_aPosition( Point(-1,-1) )
62 ,m_aSize( Size(-1,-1) )
63 ,m_bShowAll( sal_True )
64 ,m_bIsQuery(false)
65 ,m_bIsValid(true)
66 {
67 DBG_CTOR(OTableWindowData,NULL);
68 if( !m_aWinName.getLength() )
69 m_aWinName = m_aTableName;
70
71 listen();
72 }
73
74 //------------------------------------------------------------------------------
~OTableWindowData()75 OTableWindowData::~OTableWindowData()
76 {
77 DBG_DTOR(OTableWindowData,NULL);
78 Reference<XComponent> xComponent( m_xTable, UNO_QUERY );
79 if ( xComponent.is() )
80 stopComponentListening( xComponent );
81 }
82
83 //------------------------------------------------------------------------------
HasPosition() const84 sal_Bool OTableWindowData::HasPosition() const
85 {
86 return ( (m_aPosition.X() != -1) && (m_aPosition.Y() != -1) );
87 }
88
89 //------------------------------------------------------------------------------
HasSize() const90 sal_Bool OTableWindowData::HasSize() const
91 {
92 return ( (m_aSize.Width() != -1) && (m_aSize.Height() !=-1) );
93 }
94 // -----------------------------------------------------------------------------
_disposing(const::com::sun::star::lang::EventObject &)95 void OTableWindowData::_disposing( const ::com::sun::star::lang::EventObject& /*_rSource*/ )
96 {
97 ::osl::MutexGuard aGuard( m_aMutex );
98 // it doesn't matter which one was disposed
99 m_xColumns.clear();
100 m_xKeys.clear();
101 m_xTable.clear();
102 }
103 // -----------------------------------------------------------------------------
init(const Reference<XConnection> & _xConnection,bool _bAllowQueries)104 bool OTableWindowData::init(const Reference< XConnection >& _xConnection,bool _bAllowQueries)
105 {
106 OSL_ENSURE(!m_xTable.is(),"We are already connected to a table!");
107
108 ::osl::MutexGuard aGuard( m_aMutex );
109
110 Reference< XQueriesSupplier > xSupQueries( _xConnection, UNO_QUERY_THROW );
111 Reference< XNameAccess > xQueries( xSupQueries->getQueries(), UNO_QUERY_THROW );
112 bool bIsKnownQuery = _bAllowQueries && xQueries->hasByName( m_sComposedName );
113
114 Reference< XTablesSupplier > xSupTables( _xConnection, UNO_QUERY_THROW );
115 Reference< XNameAccess > xTables( xSupTables->getTables(), UNO_QUERY_THROW );
116 bool bIsKnownTable = xTables->hasByName( m_sComposedName );
117
118 if ( bIsKnownQuery )
119 m_xTable.set( xQueries->getByName( m_sComposedName ), UNO_QUERY );
120 else if ( bIsKnownTable )
121 m_xTable.set( xTables->getByName( m_sComposedName ), UNO_QUERY );
122 else
123 m_bIsValid = false;
124
125 // if we survived so far, we know whether it's a query
126 m_bIsQuery = bIsKnownQuery;
127
128 listen();
129
130 Reference< XIndexAccess > xColumnsAsIndex( m_xColumns,UNO_QUERY );
131 return xColumnsAsIndex.is() && ( xColumnsAsIndex->getCount() > 0 );
132 }
133 // -----------------------------------------------------------------------------
listen()134 void OTableWindowData::listen()
135 {
136 if ( m_xTable.is() )
137 {
138 // listen for the object being disposed
139 Reference<XComponent> xComponent( m_xTable, UNO_QUERY );
140 if ( xComponent.is() )
141 startComponentListening( xComponent );
142
143 // obtain the columns
144 Reference< XColumnsSupplier > xColumnsSups( m_xTable, UNO_QUERY);
145 if ( xColumnsSups.is() )
146 m_xColumns = xColumnsSups->getColumns();
147
148 Reference<XKeysSupplier> xKeySup(m_xTable,UNO_QUERY);
149 if ( xKeySup.is() )
150 m_xKeys = xKeySup->getKeys();
151 }
152 }
153 // -----------------------------------------------------------------------------
154