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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* Effective License of whole file:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
* Parts "Copyright by Sun Microsystems, Inc" prior to August 2011:
*
* The Contents of this file are made available subject to the terms of
* the GNU Lesser General Public License Version 2.1
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* Contributor(s): Joerg Budischewski
*
* All parts contributed on or after August 2011:
*
* 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/.
*
************************************************************************/
#include <rtl/ustrbuf.hxx>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbc/XParameters.hpp>
#include <com/sun/star/sdbcx/Privilege.hpp>
#include "pq_xviews.hxx"
#include "pq_xview.hxx"
#include "pq_xtables.hxx"
#include "pq_statics.hxx"
#include "pq_tools.hxx"
using osl::MutexGuard;
using com::sun::star::beans::XPropertySet;
using com::sun::star::uno::Any;
using com::sun::star::uno::makeAny;
using com::sun::star::uno::UNO_QUERY;
using com::sun::star::uno::Type;
using com::sun::star::uno::XInterface;
using com::sun::star::uno::Reference;
using com::sun::star::uno::Sequence;
using com::sun::star::uno::RuntimeException;
using com::sun::star::container::NoSuchElementException;
using com::sun::star::lang::WrappedTargetException;
using com::sun::star::sdbc::XRow;
using com::sun::star::sdbc::XCloseable;
using com::sun::star::sdbc::XStatement;
using com::sun::star::sdbc::XResultSet;
using com::sun::star::sdbc::XParameters;
using com::sun::star::sdbc::XPreparedStatement;
using com::sun::star::sdbc::XDatabaseMetaData;
// using com::sun::star::sdbcx::Privilege;
namespace pq_sdbc_driver
{
Views::Views(
const ::rtl::Reference< RefCountedMutex > & refMutex,
const ::com::sun::star::uno::Reference< com::sun::star::sdbc::XConnection > & origin,
ConnectionSettings *pSettings )
: Container( refMutex, origin, pSettings, getStatics().VIEW )
{}
Views::~Views()
{}
void Views::refresh()
throw (::com::sun::star::uno::RuntimeException)
{
try
{
osl::MutexGuard guard( m_refMutex->mutex );
Statics & st = getStatics();
Reference< XStatement > stmt = m_origin->createStatement();
Reference< XResultSet > rs = stmt->executeQuery("SELECT "
"DISTINCT ON( pg_namespace.nspname, relname) " // needed because of duplicates
"pg_namespace.nspname," // 1
"relname," // 2
"pg_get_viewdef(ev_class) " // 3
"FROM pg_namespace, pg_class, pg_rewrite "
"WHERE pg_namespace.oid = relnamespace "
"AND pg_class.oid = ev_class "
"AND relkind=\'v\'" );
Reference< XRow > xRow( rs , UNO_QUERY );
m_values = Sequence< com::sun::star::uno::Any > ();
String2IntMap map;
sal_Int32 viewIndex = 0;
while( rs->next() )
{
OUString table, schema, command;
schema = xRow->getString( 1 );
table = xRow->getString( 2 );
command = xRow->getString( 3 );
View *pView = new View (m_refMutex, m_origin, m_pSettings );
Reference< com::sun::star::beans::XPropertySet > prop = pView;
pView->setPropertyValue_NoBroadcast_public(st.NAME , makeAny(table) );
pView->setPropertyValue_NoBroadcast_public(st.SCHEMA_NAME, makeAny(schema) );
pView->setPropertyValue_NoBroadcast_public(st.COMMAND, makeAny(command) );
{
const int currentViewIndex = viewIndex++;
assert(currentViewIndex == m_values.getLength());
m_values.realloc( viewIndex );
m_values[currentViewIndex] = makeAny( prop );
OUStringBuffer buf( table.getLength() + schema.getLength() + 1);
buf.append( schema + "." + table );
map[ buf.makeStringAndClear() ] = currentViewIndex;
}
}
m_name2index.swap( map );
}
catch ( com::sun::star::sdbc::SQLException & e )
{
throw RuntimeException( e.Message , e.Context );
}
fire( RefreshedBroadcaster( *this ) );
}
void Views::appendByDescriptor(
const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& descriptor )
throw (::com::sun::star::sdbc::SQLException,
::com::sun::star::container::ElementExistException,
::com::sun::star::uno::RuntimeException)
{
osl::MutexGuard guard( m_refMutex->mutex );
Statics &st = getStatics();
OUString name,schema,command;
descriptor->getPropertyValue( st.SCHEMA_NAME ) >>= schema;
descriptor->getPropertyValue( st.NAME ) >>= name;
descriptor->getPropertyValue( st.COMMAND ) >>= command;
Reference< XStatement > stmt = m_origin->createStatement();
OUStringBuffer buf( 128 );
buf.append( "CREATE VIEW ");
bufferQuoteQualifiedIdentifier( buf, schema, name, m_pSettings );
buf.append(" AS " + command );
stmt->executeUpdate( buf.makeStringAndClear() );
disposeNoThrow( stmt );
refresh();
if( m_pSettings->tables.is() )
{
m_pSettings->pTablesImpl->refresh();
}
}
void Views::dropByName( const OUString& elementName )
throw (::com::sun::star::sdbc::SQLException,
::com::sun::star::container::NoSuchElementException,
::com::sun::star::uno::RuntimeException)
{
String2IntMap::const_iterator ii = m_name2index.find( elementName );
if( ii == m_name2index.end() )
{
OUStringBuffer buf( 128 );
buf.append( "View " + elementName + " is unknown, so it can't be dropped" );
throw com::sun::star::container::NoSuchElementException(
buf.makeStringAndClear(), *this );
}
dropByIndex( ii->second );
}
void Views::dropByIndex( sal_Int32 index )
throw (::com::sun::star::sdbc::SQLException,
::com::sun::star::lang::IndexOutOfBoundsException,
::com::sun::star::uno::RuntimeException)
{
osl::MutexGuard guard( m_refMutex->mutex );
if( index < 0 || index >= m_values.getLength() )
{
OUStringBuffer buf( 128 );
buf.append( "VIEWS: Index out of range (allowed 0 to " + OUString::number(m_values.getLength() -1) +
", got " + OUString::number( index ) + ")");
throw com::sun::star::lang::IndexOutOfBoundsException(
buf.makeStringAndClear(), *this );
}
Reference< XPropertySet > set;
m_values[index] >>= set;
Statics &st = getStatics();
OUString name,schema;
set->getPropertyValue( st.SCHEMA_NAME ) >>= schema;
set->getPropertyValue( st.NAME ) >>= name;
OUStringBuffer update( 128 );
update.append( "DROP VIEW \"" + schema + "\".\"" + name + "\"" );
Reference< XStatement > stmt = m_origin->createStatement( );
stmt->executeUpdate( update.makeStringAndClear() );
}
::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > Views::createDataDescriptor()
throw (::com::sun::star::uno::RuntimeException)
{
return new ViewDescriptor( m_refMutex, m_origin, m_pSettings );
}
Reference< com::sun::star::container::XNameAccess > Views::create(
const ::rtl::Reference< RefCountedMutex > & refMutex,
const ::com::sun::star::uno::Reference< com::sun::star::sdbc::XConnection > & origin,
ConnectionSettings *pSettings,
Views **ppViews)
{
*ppViews = new Views( refMutex, origin, pSettings );
Reference< com::sun::star::container::XNameAccess > ret = *ppViews;
(*ppViews)->refresh();
return ret;
}
void Views::disposing()
{
Container::disposing();
}
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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