Quelle  YViews.cxx   Sprache: C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include <mysql/YViews.hxx>
#include <mysql/YTables.hxx>
#include <mysql/YCatalog.hxx>
#include <connectivity/dbtools.hxx>
#include <connectivity/sdbcx/VView.hxx>
#include <comphelper/types.hxx>
#include <TConnection.hxx>

using namespace ::comphelper;

using namespace ::cppu;
using namespace connectivity;
using namespace connectivity::mysql;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdbc;
using namespace dbtools;
typedef connectivity::sdbcx::OCollection OCollection_TYPE;

css::uno::Reference<css::beans::XPropertySet> OViews::createObject(const OUString&&nbsp;_rName)
{
    OUString sCatalog, sSchema, sTable;
    ::dbtools::qualifiedNameComponents(m_xMetaData, _rName, sCatalog, sSchema, sTable,
                                       ::dbtools::EComposeRule::InDataManipulation);
    return new ::connectivity::sdbcx::OView(isCaseSensitive(), sTable, m_xMetaData, OUString(),
                                            sSchema, sCatalog);
}

void OViews::impl_refresh() { static_cast<OMySQLCatalog&>(m_rParent).refreshTables(); }

void OViews::disposing()
{
    m_xMetaData.clear();
    OCollection::disposing();
}

Reference<XPropertySet> OViews::createDescriptor()
{
    Reference<XConnection> xConnection = static_cast<OMySQLCatalog&>(m_rParent).getConnection();
    rtl::Reference<connectivity::sdbcx::OView> pNew
        = new connectivity::sdbcx::OView(true, xConnection->getMetaData());
    return pNew;
}

// XAppend
css::uno::Reference<css::beans::XPropertySet>
OViews::appendObject(const OUString& _rForName, const Reference<XPropertySet>& descriptor)
{
    createView(descriptor);
    return createObject(_rForName);
}

// XDrop
void OViews::dropObject(sal_Int32 _nPos, const OUString& /*_sElementName*/)
{
    if (m_bInDrop)
        return;

    Reference<XInterface> xObject(getObject(_nPos));
    bool bIsNew = connectivity::sdbcx::ODescriptor::isNew(xObject);
    if (bIsNew)
        return;

    OUString aSql(u"DROP VIEW"_ustr);

    Reference<XPropertySet> xProp(xObject, UNO_QUERY);
    aSql += ::dbtools::composeTableName(m_xMetaData, xProp,
                                        ::dbtools::EComposeRule::InTableDefinitions, true);

    Reference<XConnection> xConnection = static_cast<OMySQLCatalog&>(m_rParent).getConnection();
    Reference<XStatement> xStmt = xConnection->createStatement();
    xStmt->execute(aSql);
    ::comphelper::disposeComponent(xStmt);
}

void OViews::dropByNameImpl(const OUString& elementName)
{
    m_bInDrop = true;
    OCollection_TYPE::dropByName(elementName);
    m_bInDrop = false;
}

void OViews::createView(const Reference<XPropertySet>& descriptor)
{
    Reference<XConnection> xConnection = static_cast<OMySQLCatalog&>(m_rParent).getConnection();

    OUString aSql(u"CREATE VIEW "_ustr);
    OUString sCommand;

    aSql += ::dbtools::composeTableName(m_xMetaData, descriptor,
                                        ::dbtools::EComposeRule::InTableDefinitions, true)
            + " AS ";

    descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_COMMAND))
        >>= sCommand;
    aSql += sCommand;

    Reference<XStatement> xStmt = xConnection->createStatement();
    if (xStmt.is())
    {
        xStmt->execute(aSql);
        ::comphelper::disposeComponent(xStmt);
    }

    // insert the new view also in the tables collection
    OTables* pTables
        = static_cast<OTables*>(static_cast<OMySQLCatalog&>(m_rParent).getPrivateTables());
    if (pTables)
    {
        OUString sName = ::dbtools::composeTableName(
            m_xMetaData, descriptor, ::dbtools::EComposeRule::InDataManipulation, false);
        pTables->appendNew(sName);
    }
}

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