xref: /trunk/main/connectivity/source/drivers/hsqldb/HViews.cxx (revision cf6516809c57e1bb0a940545cca99cdad54d4ce2)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"

#include "hsqldb/HTables.hxx"
#include "hsqldb/HViews.hxx"
#include "hsqldb/HView.hxx"
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbc/XResultSet.hpp>
#include <com/sun/star/sdbc/ColumnValue.hpp>
#include <com/sun/star/sdbc/KeyRule.hpp>
#include <com/sun/star/sdbcx/KeyType.hpp>
#include <com/sun/star/sdbcx/CheckOption.hpp>
#include "hsqldb/HCatalog.hxx"
#include <comphelper/extract.hxx>
#include "connectivity/dbtools.hxx"
#include "connectivity/dbexception.hxx"
#include <cppuhelper/interfacecontainer.h>
#include <comphelper/types.hxx>
#include "TConnection.hxx"

using namespace ::comphelper;

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

// -------------------------------------------------------------------------
HViews::HViews( const Reference< XConnection >& _rxConnection, ::cppu::OWeakObject& _rParent, ::osl::Mutex& _rMutex,
    const TStringVector &_rVector )
    :sdbcx::OCollection( _rParent, sal_True, _rMutex, _rVector )
    ,m_xConnection( _rxConnection )
    ,m_xMetaData( _rxConnection->getMetaData() )
    ,m_bInDrop( sal_False )
{
}

// -------------------------------------------------------------------------
sdbcx::ObjectType HViews::createObject(const ::rtl::OUString& _rName)
{
    ::rtl::OUString sCatalog,sSchema,sTable;
    ::dbtools::qualifiedNameComponents(m_xMetaData,
                                        _rName,
                                        sCatalog,
                                        sSchema,
                                        sTable,
                                        ::dbtools::eInDataManipulation);
    return new HView( m_xConnection, isCaseSensitive(), sSchema, sTable );
}

// -------------------------------------------------------------------------
void HViews::impl_refresh(  ) throw(RuntimeException)
{
    static_cast<OHCatalog&>(m_rParent).refreshTables();
}
// -------------------------------------------------------------------------
void HViews::disposing(void)
{
m_xMetaData.clear();
    OCollection::disposing();
}
// -------------------------------------------------------------------------
Reference< XPropertySet > HViews::createDescriptor()
{
    Reference<XConnection> xConnection = static_cast<OHCatalog&>(m_rParent).getConnection();
    connectivity::sdbcx::OView* pNew = new connectivity::sdbcx::OView(sal_True,xConnection->getMetaData());
    return pNew;
}
// -------------------------------------------------------------------------
// XAppend
sdbcx::ObjectType HViews::appendObject( const ::rtl::OUString& _rForName, const Reference< XPropertySet >& descriptor )
{
    createView(descriptor);
    return createObject( _rForName );
}
// -------------------------------------------------------------------------
// XDrop
void HViews::dropObject(sal_Int32 _nPos,const ::rtl::OUString /*_sElementName*/)
{
    if ( m_bInDrop )
        return;

    Reference< XInterface > xObject( getObject( _nPos ) );
    sal_Bool bIsNew = connectivity::sdbcx::ODescriptor::isNew( xObject );
    if (!bIsNew)
    {
        ::rtl::OUString aSql = ::rtl::OUString::createFromAscii("DROP VIEW");

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

        Reference<XConnection> xConnection = static_cast<OHCatalog&>(m_rParent).getConnection();
        Reference< XStatement > xStmt = xConnection->createStatement(  );
        xStmt->execute(aSql);
        ::comphelper::disposeComponent(xStmt);
    }
}
// -----------------------------------------------------------------------------
void HViews::dropByNameImpl(const ::rtl::OUString& elementName)
{
    m_bInDrop = sal_True;
    OCollection_TYPE::dropByName(elementName);
    m_bInDrop = sal_False;
}
// -----------------------------------------------------------------------------
void HViews::createView( const Reference< XPropertySet >& descriptor )
{
    Reference<XConnection> xConnection = static_cast<OHCatalog&>(m_rParent).getConnection();

    ::rtl::OUString aSql    = ::rtl::OUString::createFromAscii("CREATE VIEW ");
    ::rtl::OUString aQuote  = xConnection->getMetaData()->getIdentifierQuoteString(  );
    ::rtl::OUString sSchema,sCommand;

    aSql += ::dbtools::composeTableName( m_xMetaData, descriptor, ::dbtools::eInTableDefinitions, false, false, true );

    aSql += ::rtl::OUString::createFromAscii(" 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<OHCatalog&>(m_rParent).getPrivateTables());
    if ( pTables )
    {
        ::rtl::OUString sName = ::dbtools::composeTableName( m_xMetaData, descriptor, ::dbtools::eInDataManipulation, false, false, false );
        pTables->appendNew(sName);
    }
}
// -----------------------------------------------------------------------------