TKey.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
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#include <TKey.hxx>
#include <TKeyColumns.hxx>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbc/XResultSet.hpp>
#include <TConnection.hxx>
#include <connectivity/TTableHelper.hxx>
 
using namespace connectivity;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
 
OTableKeyHelper::OTableKeyHelper(OTableHelper* _pTable) : connectivity::sdbcx::OKey(true)
    ,m_pTable(_pTable)
{
    construct();
}
 
OTableKeyHelper::OTableKeyHelper(   OTableHelper* _pTable
            ,const OUString& Name
            ,const std::shared_ptr<sdbcx::KeyProperties>& _rProps
            ) : connectivity::sdbcx::OKey(Name,_rProps,true)
                ,m_pTable(_pTable)
{
    construct();
    refreshColumns();
}
 
void OTableKeyHelper::refreshColumns()
{
    if ( !m_pTable )
        return;
 
    std::vector< OUString> aVector;
    if ( !isNew() )
    {
        aVector = m_aProps->m_aKeyColumnNames;
        if ( aVector.empty() )
        {
            ::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap();
            OUString aSchema,aTable;
            m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_SCHEMANAME)) >>= aSchema;
            m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_NAME))       >>= aTable;
 
            if ( !m_Name.isEmpty() ) // foreign key
            {
 
                Reference< XResultSet > xResult = m_pTable->getMetaData()->getImportedKeys(m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_CATALOGNAME)),
                    aSchema,aTable);
 
                if ( xResult.is() )
                {
                    Reference< XRow > xRow(xResult,UNO_QUERY);
                    while( xResult->next() )
                    {
                        OUString aForeignKeyColumn = xRow->getString(8);
                        if(xRow->getString(12) == m_Name)
                            aVector.push_back(aForeignKeyColumn);
                    }
                }
            }
 
            if ( aVector.empty() )
            {
                const Reference< XResultSet > xResult = m_pTable->getMetaData()->getPrimaryKeys(m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_CATALOGNAME)),
                    aSchema,aTable);
 
                if ( xResult.is() )
                {
                    const Reference< XRow > xRow(xResult,UNO_QUERY);
                    while( xResult->next() )
                        aVector.push_back(xRow->getString(4));
                } // if ( xResult.is() )
            }
        }
    }
 
 
    if ( m_pColumns )
        m_pColumns->reFill(aVector);
    else
        m_pColumns.reset(new OKeyColumnsHelper(this,m_aMutex,aVector));
}
 
 
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