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-rw-r--r--connectivity/source/drivers/postgresql/pq_xviews.cxx219
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diff --git a/connectivity/source/drivers/postgresql/pq_xviews.cxx b/connectivity/source/drivers/postgresql/pq_xviews.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/ref.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
+#include <com/sun/star/sdbc/SQLException.hpp>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <cppuhelper/exc_hlp.hxx>
+#include <o3tl/safeint.hxx>
+
+#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::UNO_QUERY;
+using com::sun::star::uno::Reference;
+
+using com::sun::star::container::NoSuchElementException;
+
+using com::sun::star::sdbc::XRow;
+using com::sun::star::sdbc::XStatement;
+using com::sun::star::sdbc::XResultSet;
+
+
+namespace pq_sdbc_driver
+{
+Views::Views(
+ const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
+ const css::uno::Reference< css::sdbc::XConnection > & origin,
+ ConnectionSettings *pSettings )
+ : Container( refMutex, origin, pSettings, getStatics().VIEW )
+{}
+
+Views::~Views()
+{}
+
+void Views::refresh()
+{
+ try
+ {
+ osl::MutexGuard guard( m_xMutex->GetMutex() );
+ 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.clear();
+ 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 );
+
+ rtl::Reference<View> pView = new View (m_xMutex, m_origin, m_pSettings );
+ Reference< css::beans::XPropertySet > prop = pView;
+
+ pView->setPropertyValue_NoBroadcast_public(st.NAME , Any(table) );
+ pView->setPropertyValue_NoBroadcast_public(st.SCHEMA_NAME, Any(schema) );
+ pView->setPropertyValue_NoBroadcast_public(st.COMMAND, Any(command) );
+
+ {
+ m_values.push_back( Any( prop ) );
+ map[ schema + "." + table ] = viewIndex;
+ ++viewIndex;
+ }
+ }
+ m_name2index.swap( map );
+ }
+ catch ( css::sdbc::SQLException & e )
+ {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw css::lang::WrappedTargetRuntimeException( e.Message,
+ e.Context, anyEx );
+ }
+ fire( RefreshedBroadcaster( *this ) );
+}
+
+
+void Views::appendByDescriptor(
+ const css::uno::Reference< css::beans::XPropertySet >& descriptor )
+{
+ osl::MutexGuard guard( m_xMutex->GetMutex() );
+
+ 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 )
+{
+ String2IntMap::const_iterator ii = m_name2index.find( elementName );
+ if( ii == m_name2index.end() )
+ {
+ throw css::container::NoSuchElementException(
+ "View " + elementName + " is unknown, so it can't be dropped", *this );
+ }
+ dropByIndex( ii->second );
+}
+
+void Views::dropByIndex( sal_Int32 index )
+{
+ osl::MutexGuard guard( m_xMutex->GetMutex() );
+ if( index < 0 || o3tl::make_unsigned(index) >= m_values.size() )
+ {
+ throw css::lang::IndexOutOfBoundsException(
+ "VIEWS: Index out of range (allowed 0 to " + OUString::number(m_values.size() -1)
+ + ", got " + OUString::number( index ) + ")",
+ *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;
+
+ Reference< XStatement > stmt = m_origin->createStatement( );
+
+ stmt->executeUpdate( "DROP VIEW \"" + schema + "\".\"" + name + "\"" );
+}
+
+
+css::uno::Reference< css::beans::XPropertySet > Views::createDataDescriptor()
+{
+ return new ViewDescriptor( m_xMutex, m_origin, m_pSettings );
+}
+
+Reference< css::container::XNameAccess > Views::create(
+ const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
+ const css::uno::Reference< css::sdbc::XConnection > & origin,
+ ConnectionSettings *pSettings,
+ rtl::Reference<Views> *ppViews)
+{
+ *ppViews = new Views( refMutex, origin, pSettings );
+ (*ppViews)->refresh();
+
+ return *ppViews;
+}
+
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */