dbaccess/source/core/api/CRowSetDataColumn.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #include "CRowSetDataColumn.hxx"
  22 #include "dbastrings.hrc"
  23 #include "apitools.hxx"
  24 #include <comphelper/types.hxx>
  25 #include <cppuhelper/exc_hlp.hxx>
  26 #include <cppuhelper/typeprovider.hxx>
  27 #include <com/sun/star/beans/PropertyAttribute.hpp>
  28 #include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
  29 #include <tools/debug.hxx>
  30
  31 using namespace dbaccess;
  32 using namespace comphelper;
  33 using namespace connectivity;
  34 using namespace ::com::sun::star::uno;
  35 using namespace ::com::sun::star::beans;
  36 using namespace ::com::sun::star::sdbc;
  37 using namespace ::com::sun::star::container;
  38 using namespace ::com::sun::star::lang;
  39 using namespace ::com::sun::star::util;
  40 using namespace cppu;
  41 using namespace osl;
  42
  43
  44 ORowSetDataColumn::ORowSetDataColumn( const Reference < XResultSetMetaData >& _xMetaData,
  45                                       const Reference < XRow >& _xRow,
  46                                       const Reference < XRowUpdate >& _xRowUpdate,
  47                                       sal_Int32 _nPos,
  48                                       const Reference< XDatabaseMetaData >& _rxDBMeta,
  49                                       const OUString& _rDescription,
  50                                       const OUString& i_sLabel,
  51                                       const boost::function< const ORowSetValue& (sal_Int32)> &_getValue)
  52     :ODataColumn(_xMetaData,_xRow,_xRowUpdate,_nPos,_rxDBMeta)
  53     ,m_pGetValue(_getValue)
  54     ,m_sLabel(i_sLabel)
  55     ,m_aDescription(_rDescription)
  56 {
  57     OColumnSettings::registerProperties( *this );
  58     registerProperty( PROPERTY_DESCRIPTION, PROPERTY_ID_DESCRIPTION, PropertyAttribute::READONLY, &m_aDescription, cppu::UnoType<decltype(m_aDescription)>::get() );
  59 }
  60
  61 ORowSetDataColumn::~ORowSetDataColumn()
  62 {
  63 }
  64
  65 // comphelper::OPropertyArrayUsageHelper
  66 ::cppu::IPropertyArrayHelper* ORowSetDataColumn::createArrayHelper( ) const
  67 {
  68     BEGIN_PROPERTY_SEQUENCE(21)
  69
  70     DECL_PROP1( CATALOGNAME,                OUString,    READONLY );
  71     DECL_PROP1( DISPLAYSIZE,                sal_Int32,          READONLY );
  72     DECL_PROP1_BOOL( ISAUTOINCREMENT,                           READONLY );
  73     DECL_PROP1_BOOL( ISCASESENSITIVE,                           READONLY );
  74     DECL_PROP1_BOOL( ISCURRENCY,                                READONLY );
  75     DECL_PROP1_BOOL( ISDEFINITELYWRITABLE,                      READONLY );
  76     DECL_PROP1( ISNULLABLE,                 sal_Int32,          READONLY );
  77     DECL_PROP1_BOOL( ISREADONLY,                                BOUND );
  78     DECL_PROP1_BOOL( ISROWVERSION,                              READONLY );
  79     DECL_PROP1_BOOL( ISSEARCHABLE,                              READONLY );
  80     DECL_PROP1_BOOL( ISSIGNED,                                  READONLY );
  81     DECL_PROP1_BOOL( ISWRITABLE,                                READONLY );
  82     DECL_PROP1( LABEL,                      OUString,    READONLY );
  83     DECL_PROP1( PRECISION,                  sal_Int32,          READONLY );
  84     DECL_PROP1( SCALE,                      sal_Int32,          READONLY );
  85     DECL_PROP1( SCHEMANAME,                 OUString,    READONLY );
  86     DECL_PROP1( SERVICENAME,                OUString,    READONLY );
  87     DECL_PROP1( TABLENAME,                  OUString,    READONLY );
  88     DECL_PROP1( TYPE,                       sal_Int32,          READONLY );
  89     DECL_PROP1( TYPENAME,                   OUString,    READONLY );
  90     DECL_PROP1( VALUE,                      Any,                BOUND );
  91
  92     END_PROPERTY_SEQUENCE()
  93
  94     Sequence< Property > aRegisteredProperties;
  95     describeProperties( aRegisteredProperties );
  96
  97     return new ::cppu::OPropertyArrayHelper( ::comphelper::concatSequences( aDescriptor, aRegisteredProperties ), sal_False );
  98 }
  99
 100 // cppu::OPropertySetHelper
 101 ::cppu::IPropertyArrayHelper& ORowSetDataColumn::getInfoHelper()
 102 {
 103     return *static_cast< ::comphelper::OPropertyArrayUsageHelper< ORowSetDataColumn >* >(this)->getArrayHelper();
 104 }
 105
 106 void SAL_CALL ORowSetDataColumn::getFastPropertyValue( Any& rValue, sal_Int32 nHandle ) const
 107 {
 108     if ( PROPERTY_ID_VALUE == nHandle )
 109     {
 110         try
 111         {
 112             rValue = m_pGetValue(m_nPos).makeAny();
 113         }
 114         catch(const SQLException &e)
 115         {
 116             throw WrappedTargetRuntimeException("Could not retrieve column value: " + e.Message,
 117                                                 *const_cast<ORowSetDataColumn*>(this),
 118                                                 Any(e));
 119         }
 120     }
 121     else if ( PROPERTY_ID_LABEL == nHandle && !m_sLabel.isEmpty() )
 122         rValue <<= m_sLabel;
 123     else
 124         ODataColumn::getFastPropertyValue( rValue, nHandle );
 125 }
 126
 127 void SAL_CALL ORowSetDataColumn::setFastPropertyValue_NoBroadcast(sal_Int32 nHandle,const Any& rValue )throw (Exception, std::exception)
 128 {
 129     switch( nHandle )
 130     {
 131         case PROPERTY_ID_VALUE:
 132             updateObject(rValue);
 133             break;
 134         case PROPERTY_ID_ISREADONLY:
 135             {
 136                 bool bVal = false;
 137                 rValue >>= bVal;
 138                 m_isReadOnly.reset(bVal);
 139             }
 140             break;
 141         default:
 142             ODataColumn::setFastPropertyValue_NoBroadcast( nHandle,rValue );
 143             break;
 144     }
 145 }
 146
 147 sal_Bool SAL_CALL ORowSetDataColumn::convertFastPropertyValue( Any & rConvertedValue,
 148                                                             Any & rOldValue,
 149                                                             sal_Int32 nHandle,
 150                                                             const Any& rValue ) throw (IllegalArgumentException)
 151 {
 152     bool bModified = false;
 153     switch( nHandle )
 154     {
 155         case PROPERTY_ID_VALUE:
 156             {
 157                 rConvertedValue = rValue;
 158                 getFastPropertyValue(rOldValue, PROPERTY_ID_VALUE);
 159                 bModified = rConvertedValue != rOldValue;
 160             }
 161             break;
 162         case PROPERTY_ID_ISREADONLY:
 163             {
 164                 rConvertedValue = rValue;
 165                 getFastPropertyValue(rOldValue, PROPERTY_ID_ISREADONLY);
 166                 bModified = rConvertedValue != rOldValue;
 167             }
 168             break;
 169         default:
 170             bModified = ODataColumn::convertFastPropertyValue(rConvertedValue, rOldValue, nHandle, rValue);
 171             break;
 172     }
 173
 174     return bModified;
 175 }
 176
 177 Sequence< sal_Int8 > ORowSetDataColumn::getImplementationId() throw (RuntimeException, std::exception)
 178 {
 179     return css::uno::Sequence<sal_Int8>();
 180 }
 181
 182 void ORowSetDataColumn::fireValueChange(const ORowSetValue& _rOldValue)
 183 {
 184     const ORowSetValue &value(m_pGetValue(m_nPos));
 185     if ( value != _rOldValue)
 186     {
 187         sal_Int32 nHandle(PROPERTY_ID_VALUE);
 188         m_aOldValue = _rOldValue.makeAny();
 189         Any aNew = value.makeAny();
 190
 191         fire(&nHandle, &aNew, &m_aOldValue, 1, sal_False );
 192     }
 193 }
 194
 195 ORowSetDataColumns::ORowSetDataColumns(
 196                 bool _bCase,
 197                 const ::rtl::Reference< ::connectivity::OSQLColumns>& _rColumns,
 198                 ::cppu::OWeakObject& _rParent,
 199                 ::osl::Mutex& _rMutex,
 200                 const ::std::vector< OUString> &_rVector
 201                 ) : connectivity::sdbcx::OCollection(_rParent,_bCase,_rMutex,_rVector)
 202                 ,m_aColumns(_rColumns)
 203 {
 204 }
 205
 206 ORowSetDataColumns::~ORowSetDataColumns()
 207 {
 208 }
 209
 210 sdbcx::ObjectType ORowSetDataColumns::createObject(const OUString& _rName)
 211 {
 212     connectivity::sdbcx::ObjectType xNamed;
 213
 214     ::comphelper::UStringMixEqual aCase(isCaseSensitive());
 215     ::connectivity::OSQLColumns::Vector::const_iterator first =  ::connectivity::find(m_aColumns->get().begin(),m_aColumns->get().end(),_rName,aCase);
 216     if(first != m_aColumns->get().end())
 217         xNamed.set(*first,UNO_QUERY);
 218
 219     return xNamed;
 220 }
 221
 222 void SAL_CALL ORowSetDataColumns::disposing()
 223 {
 224     ORowSetDataColumns_BASE::disposing();
 225     m_aColumns = NULL;
 226 }
 227
 228 void ORowSetDataColumns::assign(const ::rtl::Reference< ::connectivity::OSQLColumns>& _rColumns,const ::std::vector< OUString> &_rVector)
 229 {
 230     m_aColumns = _rColumns;
 231     reFill(_rVector);
 232 }
 233
 234 void ORowSetDataColumns::impl_refresh() throw(::com::sun::star::uno::RuntimeException)
 235 {
 236 }
 237
 238 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */