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libreoffice/connectivity/source/drivers/postgresql/pq_xtable.cxx

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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 <cppuhelper/typeprovider.hxx>
#include <cppuhelper/queryinterface.hxx>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbc/XParameters.hpp>
#include "pq_xtable.hxx"
#include "pq_xtables.hxx"
#include "pq_xviews.hxx"
#include "pq_xindexes.hxx"
#include "pq_xkeys.hxx"
#include "pq_xcolumns.hxx"
#include "pq_tools.hxx"
#include "pq_statics.hxx"
using osl::MutexGuard;
using osl::Mutex;
using com::sun::star::container::XNameAccess;
using com::sun::star::container::XIndexAccess;
using com::sun::star::container::ElementExistException;
using com::sun::star::container::NoSuchElementException;
using com::sun::star::uno::Reference;
using com::sun::star::uno::Exception;
using com::sun::star::uno::UNO_QUERY;
using com::sun::star::uno::XInterface;
using com::sun::star::uno::Sequence;
using com::sun::star::uno::Any;
using com::sun::star::uno::makeAny;
using com::sun::star::uno::Type;
using com::sun::star::uno::RuntimeException;
using com::sun::star::lang::IllegalArgumentException;
using com::sun::star::lang::IndexOutOfBoundsException;
using com::sun::star::beans::XPropertySetInfo;
using com::sun::star::beans::XFastPropertySet;
using com::sun::star::beans::XMultiPropertySet;
using com::sun::star::beans::XPropertySet;
using com::sun::star::beans::Property;
using com::sun::star::sdbc::XResultSet;
using com::sun::star::sdbc::XPreparedStatement;
using com::sun::star::sdbc::XStatement;
using com::sun::star::sdbc::XParameters;
using com::sun::star::sdbc::XRow;
using com::sun::star::sdbc::SQLException;
namespace pq_sdbc_driver
{
Table::Table( const ::rtl::Reference< RefCountedMutex > & refMutex,
const Reference< com::sun::star::sdbc::XConnection > & connection,
ConnectionSettings *pSettings)
: ReflectionBase(
getStatics().refl.table.implName,
getStatics().refl.table.serviceNames,
refMutex,
connection,
pSettings,
* getStatics().refl.table.pProps ),
m_pColumns( 0 )
{}
Reference< XPropertySet > Table::createDataDescriptor( ) throw (RuntimeException)
{
TableDescriptor * pTable = new TableDescriptor(
m_refMutex, m_conn, m_pSettings );
pTable->copyValuesFrom( this );
return Reference< XPropertySet > ( pTable );
}
Reference< XNameAccess > Table::getColumns( ) throw (::com::sun::star::uno::RuntimeException)
{
if( ! m_columns.is() )
{
m_columns = Columns::create(
m_refMutex,
m_conn,
m_pSettings,
extractStringProperty( this, getStatics().SCHEMA_NAME ),
extractStringProperty( this, getStatics().NAME ),
&m_pColumns);
}
return m_columns;
}
Reference< XNameAccess > Table::getIndexes() throw (::com::sun::star::uno::RuntimeException)
{
if( ! m_indexes.is() )
{
m_indexes = ::pq_sdbc_driver::Indexes::create(
m_refMutex,
m_conn,
m_pSettings,
extractStringProperty( this, getStatics().SCHEMA_NAME ),
extractStringProperty( this, getStatics().NAME ) );
}
return m_indexes;
}
Reference< XIndexAccess > Table::getKeys( ) throw (::com::sun::star::uno::RuntimeException)
{
if( ! m_keys.is() )
{
m_keys = ::pq_sdbc_driver::Keys::create(
m_refMutex,
m_conn,
m_pSettings,
extractStringProperty( this, getStatics().SCHEMA_NAME ),
extractStringProperty( this, getStatics().NAME ) );
}
return m_keys;
}
void Table::rename( const OUString& newName )
throw (::com::sun::star::sdbc::SQLException,
::com::sun::star::container::ElementExistException,
::com::sun::star::uno::RuntimeException)
{
MutexGuard guard( m_refMutex->mutex );
Statics & st = getStatics();
OUString oldName = extractStringProperty(this,st.NAME );
OUString schema = extractStringProperty(this,st.SCHEMA_NAME );
OUString fullOldName = concatQualified( schema, oldName );
OUString newTableName;
OUString newSchemaName;
// OOo2.0 passes schema + dot + new-table-name while
// OO1.1.x passes new Name without schema
// in case name contains a dot, it is interpreted as schema.tablename
if( newName.indexOf( '.' ) >= 0 )
{
splitConcatenatedIdentifier( newName, &newSchemaName, &newTableName );
}
else
{
newTableName = newName;
newSchemaName = schema;
}
OUString fullNewName = concatQualified( newSchemaName, newTableName );
if( extractStringProperty( this, st.TYPE ).equals( st.VIEW ) && m_pSettings->views.is() )
{
// maintain view list (really strange API !)
Any a = m_pSettings->pViewsImpl->getByName( fullOldName );
Reference< com::sun::star::sdbcx::XRename > Xrename;
a >>= Xrename;
if( Xrename.is() )
{
Xrename->rename( newName );
setPropertyValue_NoBroadcast_public( st.SCHEMA_NAME, makeAny(newSchemaName) );
}
}
else
{
if( ! newSchemaName.equals(schema) )
{
// try new schema name first
try
{
OUStringBuffer buf(128);
buf.append( "ALTER TABLE" );
bufferQuoteQualifiedIdentifier(buf, schema, oldName, m_pSettings );
buf.append( "SET SCHEMA" );
bufferQuoteIdentifier( buf, newSchemaName, m_pSettings );
Reference< XStatement > statement = m_conn->createStatement();
statement->executeUpdate( buf.makeStringAndClear() );
setPropertyValue_NoBroadcast_public( st.SCHEMA_NAME, makeAny(newSchemaName) );
disposeNoThrow( statement );
schema = newSchemaName;
}
catch( com::sun::star::sdbc::SQLException &e )
{
OUString buf( e.Message + "(NOTE: Only postgresql server >= V8.1 support changing a table's schema)" );
e.Message = buf;
throw;
}
}
if( ! newTableName.equals( oldName ) ) // might also be just the change of a schema name
{
OUStringBuffer buf(128);
buf.append( "ALTER TABLE" );
bufferQuoteQualifiedIdentifier(buf, schema, oldName, m_pSettings );
buf.append( "RENAME TO" );
bufferQuoteIdentifier( buf, newTableName, m_pSettings );
Reference< XStatement > statement = m_conn->createStatement();
statement->executeUpdate( buf.makeStringAndClear() );
disposeNoThrow( statement );
}
}
setPropertyValue_NoBroadcast_public( st.NAME, makeAny(newTableName) );
// inform the container of the name change !
if( m_pSettings->tables.is() )
{
m_pSettings->pTablesImpl->rename( fullOldName, fullNewName );
}
}
void Table::alterColumnByName(
const OUString& colName,
const Reference< XPropertySet >& descriptor )
throw (SQLException,NoSuchElementException,RuntimeException)
{
Reference< com::sun::star::container::XNameAccess > colums =
Reference< com::sun::star::container::XNameAccess > ( getColumns(), UNO_QUERY );
OUString newName = extractStringProperty(descriptor, getStatics().NAME );
::pq_sdbc_driver::alterColumnByDescriptor(
extractStringProperty( this, getStatics().SCHEMA_NAME ),
extractStringProperty( this, getStatics().NAME ),
m_pSettings,
m_conn->createStatement(),
Reference< com::sun::star::beans::XPropertySet>( colums->getByName( colName ), UNO_QUERY) ,
descriptor );
if( colName != newName )
{
// m_pColumns->rename( colName, newName );
m_pColumns->refresh();
}
}
void Table::alterColumnByIndex(
sal_Int32 index,
const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& descriptor )
throw (SQLException,IndexOutOfBoundsException,RuntimeException)
{
Reference< com::sun::star::container::XIndexAccess > colums =
Reference< com::sun::star::container::XIndexAccess>( getColumns(), UNO_QUERY );
Reference< com::sun::star::beans::XPropertySet> column(colums->getByIndex( index ), UNO_QUERY );
::pq_sdbc_driver::alterColumnByDescriptor(
extractStringProperty( this, getStatics().SCHEMA_NAME ),
extractStringProperty( this, getStatics().NAME ),
m_pSettings,
m_conn->createStatement(),
column,
descriptor );
m_pColumns->refresh();
}
Sequence<Type > Table::getTypes() throw( RuntimeException )
{
static cppu::OTypeCollection *pCollection;
if( ! pCollection )
{
MutexGuard guard( osl::Mutex::getGlobalMutex() );
if( !pCollection )
{
static cppu::OTypeCollection collection(
getCppuType( (Reference< com::sun::star::sdbcx::XIndexesSupplier> *) 0 ),
getCppuType( (Reference< com::sun::star::sdbcx::XKeysSupplier> *) 0 ),
getCppuType( (Reference< com::sun::star::sdbcx::XColumnsSupplier> *) 0 ),
getCppuType( (Reference< com::sun::star::sdbcx::XRename> *) 0 ),
getCppuType( (Reference< com::sun::star::sdbcx::XAlterTable> *) 0 ),
ReflectionBase::getTypes());
pCollection = &collection;
}
}
return pCollection->getTypes();
}
Sequence< sal_Int8> Table::getImplementationId() throw( RuntimeException )
{
return getStatics().refl.table.implementationId;
}
Any Table::queryInterface( const Type & reqType ) throw (RuntimeException)
{
Any ret;
ret = ReflectionBase::queryInterface( reqType );
if( ! ret.hasValue() )
ret = ::cppu::queryInterface(
reqType,
static_cast< com::sun::star::sdbcx::XIndexesSupplier * > ( this ),
static_cast< com::sun::star::sdbcx::XKeysSupplier * > ( this ),
static_cast< com::sun::star::sdbcx::XColumnsSupplier * > ( this ),
static_cast< com::sun::star::sdbcx::XRename * > ( this ),
static_cast< com::sun::star::sdbcx::XAlterTable * > ( this )
);
return ret;
}
::com::sun::star::uno::Any Table::getPropertyValue(const OUString& aPropertyName)
throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException)
{
return ReflectionBase::getPropertyValue( aPropertyName );
}
OUString Table::getName( ) throw (::com::sun::star::uno::RuntimeException)
{
Statics & st = getStatics();
return concatQualified(
extractStringProperty( this, st.SCHEMA_NAME ),
extractStringProperty( this, st.NAME ) );
}
void Table::setName( const OUString& aName ) throw (::com::sun::star::uno::RuntimeException)
{
rename( aName );
}
//________________________________________________________________________
TableDescriptor::TableDescriptor(
const ::rtl::Reference< RefCountedMutex > & refMutex,
const Reference< com::sun::star::sdbc::XConnection > & connection,
ConnectionSettings *pSettings)
: ReflectionBase(
getStatics().refl.tableDescriptor.implName,
getStatics().refl.tableDescriptor.serviceNames,
refMutex,
connection,
pSettings,
* getStatics().refl.tableDescriptor.pProps )
{
}
Reference< XNameAccess > TableDescriptor::getColumns( ) throw (::com::sun::star::uno::RuntimeException)
{
if( ! m_columns.is() )
{
m_columns = new ColumnDescriptors(m_refMutex, m_conn, m_pSettings );
}
return m_columns;
}
Reference< XNameAccess > TableDescriptor::getIndexes() throw (::com::sun::star::uno::RuntimeException)
{
if( ! m_indexes.is() )
{
m_indexes = ::pq_sdbc_driver::IndexDescriptors::create(
m_refMutex,
m_conn,
m_pSettings);
}
return m_indexes;
}
Reference< XIndexAccess > TableDescriptor::getKeys( ) throw (::com::sun::star::uno::RuntimeException)
{
if( ! m_keys.is() )
{
m_keys = ::pq_sdbc_driver::KeyDescriptors::create(
m_refMutex,
m_conn,
m_pSettings );
}
return m_keys;
}
Sequence<Type > TableDescriptor::getTypes() throw( RuntimeException )
{
static cppu::OTypeCollection *pCollection;
if( ! pCollection )
{
MutexGuard guard( osl::Mutex::getGlobalMutex() );
if( !pCollection )
{
static cppu::OTypeCollection collection(
getCppuType( (Reference< com::sun::star::sdbcx::XIndexesSupplier> *) 0 ),
getCppuType( (Reference< com::sun::star::sdbcx::XKeysSupplier> *) 0 ),
getCppuType( (Reference< com::sun::star::sdbcx::XColumnsSupplier> *) 0 ),
ReflectionBase::getTypes());
pCollection = &collection;
}
}
return pCollection->getTypes();
}
Sequence< sal_Int8> TableDescriptor::getImplementationId() throw( RuntimeException )
{
return getStatics().refl.tableDescriptor.implementationId;
}
Any TableDescriptor::queryInterface( const Type & reqType ) throw (RuntimeException)
{
Any ret;
ret = ReflectionBase::queryInterface( reqType );
if( ! ret.hasValue() )
ret = ::cppu::queryInterface(
reqType,
static_cast< com::sun::star::sdbcx::XIndexesSupplier * > ( this ),
static_cast< com::sun::star::sdbcx::XKeysSupplier * > ( this ),
static_cast< com::sun::star::sdbcx::XColumnsSupplier * > ( this ));
return ret;
}
Reference< XPropertySet > TableDescriptor::createDataDescriptor( ) throw (RuntimeException)
{
TableDescriptor * pTable = new TableDescriptor(
m_refMutex, m_conn, m_pSettings );
// TODO: deep copies
pTable->m_values = m_values;
return Reference< XPropertySet > ( pTable );
}
}