Quelle table.cxx Sprache: C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* 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
*   with this work for additional information regarding copyright
*   ownership. The ASF licenses this file to you under the Apache
*   License, Version 2.0 (the "License"); you may not use this file
*   except in compliance with the License. You may obtain a copy of
*   the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/

#include <table.hxx>
#include <definitioncolumn.hxx>
#include <stringconstants.hxx>
#include <strings.hxx>
#include <core_resource.hxx>
#include <strings.hrc>
#include "CIndexes.hxx"

#include <osl/diagnose.h>
#include <comphelper/servicehelper.hxx>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/sdbc/SQLException.hpp>
#include <com/sun/star/sdb/tools/XTableRename.hpp>
#include <com/sun/star/sdb/tools/XTableAlteration.hpp>

#include <connectivity/TKeys.hxx>
#include <connectivity/dbtools.hxx>

#include <ContainerMediator.hxx>

using namespace dbaccess;
using namespace connectivity;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::container;
using namespace ::osl;
using namespace ::comphelper;
using namespace ::cppu;

// ODBTable

ODBTable::ODBTable(connectivity::sdbcx::OCollection* _pTables
        ,const Reference< XConnection >& _rxConn
        ,const OUString& _rCatalog
        ,const OUString& _rSchema
        ,const OUString& _rName
        ,const OUString& _rType
        ,const OUString& _rDesc
        ,const Reference< XNameAccess >& _xColumnDefinitions)
    :OTable_Base(_pTables,_rxConn,_rxConn->getMetaData().is() && _rxConn->getMetaData()->supportsMixedCaseQuotedIdentifiers(), _rName, _rType, _rDesc, _rSchema, _rCatalog )
    ,m_xColumnDefinitions(_xColumnDefinitions)
    ,m_nPrivileges(0)
{
    OSL_ENSURE(getMetaData().is(), "ODBTable::ODBTable : invalid conn !");
    OSL_ENSURE(!_rName.isEmpty(), "ODBTable::ODBTable : name !");
    // TODO : think about collecting the privileges here, as we can't ensure that in getFastPropertyValue, where
    // we do this at the moment, the statement needed can be supplied by the connection (for example the SQL-Server
    // ODBC driver does not allow more than one statement per connection, and in getFastPropertyValue it's more
    // likely that it's already used up than it's here.)
}

ODBTable::ODBTable(connectivity::sdbcx::OCollection* _pTables
                   ,const Reference< XConnection >& _rxConn)
    :OTable_Base(_pTables,_rxConn, _rxConn->getMetaData().is() && _rxConn->getMetaData()->supportsMixedCaseQuotedIdentifiers())
    ,m_nPrivileges(-1)
{
}

ODBTable::~ODBTable()
{
}

rtl::Reference<OColumn> ODBTable::createColumn(const OUString& _rName) const
{
    Reference<XPropertySet> xProp;
    if ( m_xDriverColumns.is() && m_xDriverColumns->hasByName(_rName) )
    {
        xProp.set(m_xDriverColumns->getByName(_rName),UNO_QUERY);
    }
    else
    {
        OColumns* pColumns = static_cast<OColumns*>(m_xColumns.get());
        xProp = pColumns->createBaseObject(_rName);
    }

    Reference<XPropertySet> xColumnDefinition;
    if ( m_xColumnDefinitions.is() && m_xColumnDefinitions->hasByName(_rName) )
        xColumnDefinition.set(m_xColumnDefinitions->getByName(_rName),UNO_QUERY);
    return new OTableColumnWrapper( xProp, xColumnDefinition, false );
}

void ODBTable::columnAppended( const Reference< XPropertySet >& /*_rxSourceDescriptor*/ )
{
    // not interested in
}

void ODBTable::columnDropped(const OUString& _sName)
{
    Reference<XDrop> xDrop(m_xColumnDefinitions,UNO_QUERY);
    if ( xDrop.is() && m_xColumnDefinitions->hasByName(_sName) )
    {
        xDrop->dropByName(_sName);
    }
}

Sequence< sal_Int8 > ODBTable::getImplementationId()
{
    return css::uno::Sequence<sal_Int8>();
}

// OComponentHelper
void SAL_CALL ODBTable::disposing()
{
    OPropertySetHelper::disposing();
    OTable_Base::disposing();
    m_xColumnDefinitions = nullptr;
    m_xDriverColumns = nullptr;
    m_pColumnMediator = nullptr;
}

void ODBTable::getFastPropertyValue(Any& _rValue, sal_Int32 _nHandle) const
{
    if ((PROPERTY_ID_PRIVILEGES == _nHandle) && (-1 == m_nPrivileges))
    {   // somebody is asking for the privileges and we do not know them, yet
        const_cast<ODBTable*>(this)->m_nPrivileges = ::dbtools::getTablePrivileges(getMetaData(),m_CatalogName,m_SchemaName, m_Name);
    }

    OTable_Base::getFastPropertyValue(_rValue, _nHandle);
}

void ODBTable::construct()
{
    ::osl::MutexGuard aGuard(m_aMutex);

    // we don't collect the privileges here, this is potentially expensive. Instead we determine them on request.
    // (see getFastPropertyValue)
    m_nPrivileges = -1;

    OTable_Base::construct();

    registerProperty(PROPERTY_FILTER, PROPERTY_ID_FILTER, PropertyAttribute::BOUND,
                    &m_sFilter, cppu::UnoType<OUString>::get());

    registerProperty(PROPERTY_ORDER, PROPERTY_ID_ORDER, PropertyAttribute::BOUND,
                    &m_sOrder, cppu::UnoType<OUString>::get());

    registerProperty(PROPERTY_APPLYFILTER, PROPERTY_ID_APPLYFILTER, PropertyAttribute::BOUND,
                    &m_bApplyFilter, cppu::UnoType<bool>::get());

    registerProperty(PROPERTY_FONT, PROPERTY_ID_FONT, PropertyAttribute::BOUND,
                    &m_aFont, cppu::UnoType<css::awt::FontDescriptor>::get());

    registerMayBeVoidProperty(PROPERTY_ROW_HEIGHT, PROPERTY_ID_ROW_HEIGHT, PropertyAttribute::BOUND | PropertyAttribute::MAYBEVOID,
                    &m_aRowHeight, cppu::UnoType<sal_Int32>::get());

    registerProperty(PROPERTY_AUTOGROW, PROPERTY_ID_AUTOGROW, PropertyAttribute::BOUND,
                    &m_bAutoGrow, cppu::UnoType<bool>::get());

    registerMayBeVoidProperty(PROPERTY_TEXTCOLOR, PROPERTY_ID_TEXTCOLOR, PropertyAttribute::BOUND | PropertyAttribute::MAYBEVOID,
                    &m_aTextColor, cppu::UnoType<sal_Int32>::get());

    registerProperty(PROPERTY_PRIVILEGES, PROPERTY_ID_PRIVILEGES, PropertyAttribute::BOUND | PropertyAttribute::READONLY,
                    &m_nPrivileges, cppu::UnoType<sal_Int32>::get());

    registerMayBeVoidProperty(PROPERTY_TEXTLINECOLOR, PROPERTY_ID_TEXTLINECOLOR, PropertyAttribute::BOUND | PropertyAttribute::MAYBEVOID,
                    &m_aTextLineColor, cppu::UnoType<sal_Int32>::get());

    registerProperty(PROPERTY_TEXTEMPHASIS, PROPERTY_ID_TEXTEMPHASIS, PropertyAttribute::BOUND,
                    &m_nFontEmphasis, cppu::UnoType<sal_Int16>::get());

    registerProperty(PROPERTY_TEXTRELIEF, PROPERTY_ID_TEXTRELIEF, PropertyAttribute::BOUND,
                    &m_nFontRelief, cppu::UnoType<sal_Int16>::get());

    registerProperty(PROPERTY_FONTNAME,         PROPERTY_ID_FONTNAME,        PropertyAttribute::BOUND,&m_aFont.Name, cppu::UnoType<OUString>::get());
    registerProperty(PROPERTY_FONTHEIGHT,       PROPERTY_ID_FONTHEIGHT,      PropertyAttribute::BOUND,&m_aFont.Height, cppu::UnoType<sal_Int16>::get());
    registerProperty(PROPERTY_FONTWIDTH,        PROPERTY_ID_FONTWIDTH,       PropertyAttribute::BOUND,&m_aFont.Width, cppu::UnoType<sal_Int16>::get());
    registerProperty(PROPERTY_FONTSTYLENAME,    PROPERTY_ID_FONTSTYLENAME,   PropertyAttribute::BOUND,&m_aFont.StyleName, cppu::UnoType<OUString>::get());
    registerProperty(PROPERTY_FONTFAMILY,       PROPERTY_ID_FONTFAMILY,      PropertyAttribute::BOUND,&m_aFont.Family, cppu::UnoType<sal_Int16>::get());
    registerProperty(PROPERTY_FONTCHARSET,      PROPERTY_ID_FONTCHARSET,     PropertyAttribute::BOUND,&m_aFont.CharSet, cppu::UnoType<sal_Int16>::get());
    registerProperty(PROPERTY_FONTPITCH,        PROPERTY_ID_FONTPITCH,       PropertyAttribute::BOUND,&m_aFont.Pitch, cppu::UnoType<sal_Int16>::get());
    registerProperty(PROPERTY_FONTCHARWIDTH,    PROPERTY_ID_FONTCHARWIDTH,   PropertyAttribute::BOUND,&m_aFont.CharacterWidth, cppu::UnoType<float>::get());
    registerProperty(PROPERTY_FONTWEIGHT,       PROPERTY_ID_FONTWEIGHT,      PropertyAttribute::BOUND,&m_aFont.Weight, cppu::UnoType<float>::get());
    registerProperty(PROPERTY_FONTSLANT,        PROPERTY_ID_FONTSLANT,       PropertyAttribute::BOUND,&m_aFont.Slant, cppu::UnoType<css::awt::FontSlant>::get());
    registerProperty(PROPERTY_FONTUNDERLINE,    PROPERTY_ID_FONTUNDERLINE,   PropertyAttribute::BOUND,&m_aFont.Underline, cppu::UnoType<sal_Int16>::get());
    registerProperty(PROPERTY_FONTSTRIKEOUT,    PROPERTY_ID_FONTSTRIKEOUT,   PropertyAttribute::BOUND,&m_aFont.Strikeout, cppu::UnoType<sal_Int16>::get());
    registerProperty(PROPERTY_FONTORIENTATION,  PROPERTY_ID_FONTORIENTATION, PropertyAttribute::BOUND,&m_aFont.Orientation, cppu::UnoType<float>::get());
    registerProperty(PROPERTY_FONTKERNING,      PROPERTY_ID_FONTKERNING,     PropertyAttribute::BOUND,&m_aFont.Kerning, cppu::UnoType<sal_Bool>::get());
    registerProperty(PROPERTY_FONTWORDLINEMODE, PROPERTY_ID_FONTWORDLINEMODE,PropertyAttribute::BOUND,&m_aFont.WordLineMode, cppu::UnoType<sal_Bool>::get());
    registerProperty(PROPERTY_FONTTYPE,         PROPERTY_ID_FONTTYPE,        PropertyAttribute::BOUND,&m_aFont.Type, cppu::UnoType<sal_Int16>::get());

    refreshColumns();
}

::cppu::IPropertyArrayHelper* ODBTable::createArrayHelper( sal_Int32 _nId) const
{
    Sequence< Property > aProps;
    describeProperties(aProps);
    if(!_nId)
    {
        for(Property & prop : asNonConstRange(aProps))
        {
            if (prop.Name == PROPERTY_CATALOGNAME)
                prop.Attributes = PropertyAttribute::READONLY;
            else if (prop.Name == PROPERTY_SCHEMANAME)
                prop.Attributes = PropertyAttribute::READONLY;
            else if (prop.Name == PROPERTY_DESCRIPTION)
                prop.Attributes = PropertyAttribute::READONLY;
            else if (prop.Name == PROPERTY_NAME)
                prop.Attributes = PropertyAttribute::READONLY;
        }
    }

    return new ::cppu::OPropertyArrayHelper(aProps);
}

::cppu::IPropertyArrayHelper & SAL_CALL ODBTable::getInfoHelper()
{
    return *ODBTable_PROP::getArrayHelper(isNew() ? 1 : 0);
}

// XServiceInfo
OUString SAL_CALL ODBTable::getImplementationName()
    {
        return u"com.sun.star.sdb.dbaccess.ODBTable"_ustr;
    }
sal_Bool SAL_CALL ODBTable::supportsService(const OUString& _rServiceName)
    {
        const css::uno::Sequence< OUString > aSupported(getSupportedServiceNames());
        for (const OUString& s : aSupported)
            if (s == _rServiceName)
                return true;

        return false;
    }
css::uno::Sequence< OUString > SAL_CALL ODBTable::getSupportedServiceNames()
{
    return { SERVICE_SDBCX_TABLE };
}

Any SAL_CALL ODBTable::queryInterface( const Type & rType )
{
    if(rType == cppu::UnoType<XRename>::get()&& !getRenameService().is() )
        return Any();
    if(rType == cppu::UnoType<XAlterTable>::get()&& !getAlterService().is() )
        return Any();
    return OTable_Base::queryInterface( rType);
}

Sequence< Type > SAL_CALL ODBTable::getTypes(  )
{
    Type aRenameType = cppu::UnoType<XRename>::get();
    Type aAlterType = cppu::UnoType<XAlterTable>::get();

    Sequence< Type > aTypes(OTable_Base::getTypes());
    std::vector<Type> aOwnTypes;
    aOwnTypes.reserve(aTypes.getLength());

    for (auto& type : aTypes)
    {
        if( (type != aRenameType || getRenameService().is()) && (type != aAlterType || getAlterService().is()))
            aOwnTypes.push_back(type);
    }

    return Sequence< Type >(aOwnTypes.data(), aOwnTypes.size());
}

// XRename,
void SAL_CALL ODBTable::rename( const OUString& _rNewName )
{
    ::osl::MutexGuard aGuard(m_aMutex);
    checkDisposed(connectivity::sdbcx::OTableDescriptor_BASE::rBHelper.bDisposed);
    if ( !getRenameService().is() )
        throw SQLException(DBA_RES(RID_STR_NO_TABLE_RENAME),*this,SQLSTATE_GENERAL,1000,Any() );

    Reference<XPropertySet> xTable(this);
    getRenameService()->rename(xTable,_rNewName);
    ::connectivity::OTable_TYPEDEF::rename(_rNewName);
}

// XAlterTable,
void SAL_CALL ODBTable::alterColumnByName( const OUString& _rName, const Reference< XPropertySet >& _rxDescriptor )
{
    ::osl::MutexGuard aGuard(m_aMutex);
    checkDisposed(connectivity::sdbcx::OTableDescriptor_BASE::rBHelper.bDisposed);
    if ( !getAlterService().is() )
        throw SQLException(DBA_RES(RID_STR_NO_TABLE_RENAME),*this,SQLSTATE_GENERAL,1000,Any() );

    if ( !m_xColumns->hasByName(_rName) )
        throw SQLException(DBA_RES(RID_STR_COLUMN_NOT_VALID),*this,SQLSTATE_GENERAL,1000,Any() );

    Reference<XPropertySet> xTable(this);
    getAlterService()->alterColumnByName(xTable,_rName,_rxDescriptor);
    m_xColumns->refresh();
}

Reference< XPropertySet > ODBTable::createColumnDescriptor()
{
    return new OTableColumnDescriptor( true );
}

sdbcx::OCollection* ODBTable::createColumns(const ::std::vector< OUString>& _rNames)
{
    Reference<XDatabaseMetaData> xMeta = getMetaData();
    OColumns* pCol = new OColumns(*this, m_aMutex, nullptr, isCaseSensitive(), _rNames, this,this,
                                    getAlterService().is() || (xMeta.is() && xMeta->supportsAlterTableWithAddColumn()),
                                    getAlterService().is() || (xMeta.is() && xMeta->supportsAlterTableWithDropColumn()));
    static_cast<OColumnsHelper*>(pCol)->setParent(this);
    pCol->setParent(*this);
    m_pColumnMediator = new OContainerMediator( pCol, m_xColumnDefinitions );
    pCol->setMediator( m_pColumnMediator.get() );
    return pCol;
}

sdbcx::OCollection* ODBTable::createKeys(const ::std::vector< OUString>& _rNames)
{
    return new connectivity::OKeysHelper(this,m_aMutex,_rNames);
}

sdbcx::OCollection* ODBTable::createIndexes(const ::std::vector< OUString>& _rNames)
{
    return new OIndexes(this,m_aMutex,_rNames,nullptr);
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

quality97%

¤ Dauer der Verarbeitung: 0.7 Sekunden ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.