ADatabaseMetaDataResultSetMetaData.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
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#include <ado/ADatabaseMetaDataResultSetMetaData.hxx>
#include <ado/Awrapado.hxx>
#include <connectivity/dbexception.hxx>
 
using namespace connectivity;
using namespace connectivity::ado;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::beans;
using namespace com::sun::star::sdbc;
 
ODatabaseMetaDataResultSetMetaData::~ODatabaseMetaDataResultSetMetaData()
{
    if (m_pRecordSet)
        m_pRecordSet->Release();
}
 
sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnDisplaySize(sal_Int32 column)
{
    sal_Int32 nSize = 0;
    if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
        nSize = (*m_mColumnsIter).second.getColumnDisplaySize();
    else if (m_pRecordSet)
    {
        WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
        if (aField.IsValid())
            nSize = aField.GetActualSize();
    }
    return nSize;
}
 
sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnType(sal_Int32 column)
{
    sal_Int32 nType = 0;
    if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
        nType = (*m_mColumnsIter).second.getColumnType();
    else if (m_pRecordSet)
    {
        WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
        nType = ADOS::MapADOType2Jdbc(aField.GetADOType());
    }
    return nType;
}
 
sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnCount()
{
    if (!m_pRecordSet)
        return 0;
    if (m_nColCount != -1)
        return m_nColCount;
 
    if (m_vMapping.size())
        return m_mColumns.size();
 
    WpOLEAppendCollection<ADOFields, WpADOField> aFields;
    m_pRecordSet->get_Fields(&aFields);
    m_nColCount = aFields.GetItemCount();
    return m_nColCount;
}
 
OUString SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnName(sal_Int32 column)
{
    if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
        return (*m_mColumnsIter).second.getColumnName();
    if (!m_pRecordSet)
        return OUString();
    WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
    if (aField.IsValid())
        return aField.GetName();
 
    return OUString();
}
 
OUString SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnLabel(sal_Int32 column)
{
    if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
        return (*m_mColumnsIter).second.getColumnLabel();
    return getColumnName(column);
}
 
sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isCurrency(sal_Int32 column)
{
    if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
        return (*m_mColumnsIter).second.isCurrency();
    if (!m_pRecordSet)
        return false;
    WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
    if (aField.IsValid())
    {
        return (aField.GetAttributes() & adFldFixed) == adFldFixed;
    }
    return false;
}
 
sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isSigned(sal_Int32 column)
{
    if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
        return (*m_mColumnsIter).second.isSigned();
    if (!m_pRecordSet)
        return false;
    WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
    if (aField.IsValid())
    {
        return (aField.GetAttributes() & adFldNegativeScale) == adFldNegativeScale;
    }
    return false;
}
 
sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getPrecision(sal_Int32 column)
{
    if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
        return (*m_mColumnsIter).second.getPrecision();
    if (!m_pRecordSet)
        return 0;
    WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
    if (aField.IsValid())
        return aField.GetPrecision();
    return 0;
}
 
sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getScale(sal_Int32 column)
{
    if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
        return (*m_mColumnsIter).second.getScale();
 
    if (!m_pRecordSet)
        return 0;
 
    WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
    if (aField.IsValid())
        return aField.GetNumericScale();
    return 0;
}
 
sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::isNullable(sal_Int32 column)
{
    if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
        return (*m_mColumnsIter).second.isNullable();
 
    if (!m_pRecordSet)
        return sal_Int32(false);
 
    WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
    if (aField.IsValid())
    {
        return sal_Int32((aField.GetAttributes() & adFldIsNullable) == adFldIsNullable);
    }
    return sal_Int32(false);
}
 
sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isReadOnly(sal_Int32 column)
{
    if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
        return (*m_mColumnsIter).second.isReadOnly();
 
    if (!m_pRecordSet)
        return false;
 
    WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
    if (aField.IsValid())
    {
        //  return (aField.GetStatus() & adFieldReadOnly) == adFieldReadOnly;
    }
    return false;
}
 
sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isDefinitelyWritable(sal_Int32 column)
{
    if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
        return (*m_mColumnsIter).second.isDefinitelyWritable();
 
    if (!m_pRecordSet)
        return false;
 
    WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
    if (aField.IsValid())
    {
        return (aField.GetAttributes() & adFldUpdatable) == adFldUpdatable;
    }
    return false;
    ;
}
 
sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isWritable(sal_Int32 column)
{
    if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
        return (*m_mColumnsIter).second.isWritable();
    return isDefinitelyWritable(column);
}
 
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