1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_dbaccess.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 //================================================================== 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 //------------------------------------------------------------------------------ 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 //------------------------------------------------------------------------------ 84 sal_Bool OTableWindowData::HasPosition() const 85 { 86 return ( (m_aPosition.X() != -1) && (m_aPosition.Y() != -1) ); 87 } 88 89 //------------------------------------------------------------------------------ 90 sal_Bool OTableWindowData::HasSize() const 91 { 92 return ( (m_aSize.Width() != -1) && (m_aSize.Height() !=-1) ); 93 } 94 // ----------------------------------------------------------------------------- 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 // ----------------------------------------------------------------------------- 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 // ----------------------------------------------------------------------------- 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