Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 294 insertions, 0 deletions

diff --git a/connectivity/source/drivers/postgresql/pq_xkeys.cxx b/connectivity/source/drivers/postgresql/pq_xkeys.cxx
new file mode 100644
index 000000000..dced2bc9b
--- /dev/null
+++ b/connectivity/source/drivers/postgresql/pq_xkeys.cxx
@@ -0,0 +1,294 @@
+/* -*- 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 <sal/config.h>
+
+#include <string_view>
+
+#include <sal/log.hxx>
+#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 <com/sun/star/sdbc/XParameters.hpp>
+#include <com/sun/star/sdbc/KeyRule.hpp>
+#include <com/sun/star/sdbcx/KeyType.hpp>
+#include <cppuhelper/exc_hlp.hxx>
+#include <o3tl/safeint.hxx>
+
+#include "pq_xkeys.hxx"
+#include "pq_xkey.hxx"
+#include "pq_statics.hxx"
+#include "pq_tools.hxx"
+
+using osl::MutexGuard;
+
+
+using css::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::sdbc::XRow;
+using com::sun::star::sdbc::XStatement;
+using com::sun::star::sdbc::XResultSet;
+using com::sun::star::sdbc::XParameters;
+using com::sun::star::sdbc::XPreparedStatement;
+
+namespace pq_sdbc_driver
+{
+
+Keys::Keys(
+        const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
+        const css::uno::Reference< css::sdbc::XConnection >  & origin,
+        ConnectionSettings *pSettings,
+        const OUString &schemaName,
+        const OUString &tableName)
+    : Container( refMutex, origin, pSettings,  getStatics().KEY ),
+      m_schemaName( schemaName ),
+      m_tableName( tableName )
+{}
+
+Keys::~Keys()
+{}
+
+static sal_Int32 string2keytype( std::u16string_view type )
+{
+    sal_Int32 ret = css::sdbcx::KeyType::UNIQUE;
+    if ( type == u"p" )
+        ret = css::sdbcx::KeyType::PRIMARY;
+    else if ( type == u"f" )
+        ret =  css::sdbcx::KeyType::FOREIGN;
+    return ret;
+}
+
+static sal_Int32 string2keyrule( std::u16string_view rule )
+{
+    sal_Int32 ret = css::sdbc::KeyRule::NO_ACTION;
+    if( rule == u"r" )
+        ret = css::sdbc::KeyRule::RESTRICT;
+    else if( rule == u"c" )
+        ret = css::sdbc::KeyRule::CASCADE;
+    else if( rule == u"n" )
+        ret = css::sdbc::KeyRule::SET_NULL;
+    else if( rule == u"d" )
+        ret = css::sdbc::KeyRule::SET_DEFAULT;
+    return ret;
+}
+
+void Keys::refresh()
+{
+    try
+    {
+        SAL_INFO("connectivity.postgresql", "sdbcx.Keys get refreshed for table " << m_schemaName << "." << m_tableName);
+
+        osl::MutexGuard guard( m_xMutex->GetMutex() );
+        Statics & st = getStatics();
+
+        Int2StringMap mainMap;
+        fillAttnum2attnameMap( mainMap, m_origin, m_schemaName, m_tableName );
+
+        Reference< XPreparedStatement > stmt = m_origin->prepareStatement(
+                "SELECT  conname, "            // 1
+                        "contype, "            // 2
+                        "confupdtype, "        // 3
+                        "confdeltype, "        // 4
+                        "class2.relname, "     // 5
+                        "nmsp2.nspname, "      // 6
+                        "conkey,"              // 7
+                        "confkey "             // 8
+                "FROM pg_constraint INNER JOIN pg_class ON conrelid = pg_class.oid "
+                      "INNER JOIN pg_namespace ON pg_class.relnamespace = pg_namespace.oid "
+                      "LEFT JOIN pg_class AS class2 ON confrelid = class2.oid "
+                      "LEFT JOIN pg_namespace AS nmsp2 ON class2.relnamespace=nmsp2.oid "
+                "WHERE pg_class.relname = ? AND pg_namespace.nspname = ?" );
+
+        Reference< XParameters > paras( stmt, UNO_QUERY );
+        paras->setString( 1 , m_tableName );
+        paras->setString( 2 , m_schemaName );
+        Reference< XResultSet > rs = stmt->executeQuery();
+
+        Reference< XRow > xRow( rs , UNO_QUERY );
+
+        String2IntMap map;
+        m_values.clear();
+        int keyIndex = 0;
+        while( rs->next() )
+        {
+            rtl::Reference<Key> pKey =
+                new Key( m_xMutex, m_origin, m_pSettings , m_schemaName, m_tableName );
+            Reference< css::beans::XPropertySet > prop = pKey;
+
+            pKey->setPropertyValue_NoBroadcast_public(
+                st.NAME, Any( xRow->getString( 1 ) ) );
+            sal_Int32 keyType = string2keytype( xRow->getString(2) );
+            pKey->setPropertyValue_NoBroadcast_public( st.TYPE, Any( keyType  ) );
+            pKey->setPropertyValue_NoBroadcast_public(
+                st.UPDATE_RULE, Any( string2keyrule( xRow->getString(3) ) ) );
+            pKey->setPropertyValue_NoBroadcast_public(
+                st.DELETE_RULE, Any( string2keyrule( xRow->getString(4) ) ) );
+            pKey->setPropertyValue_NoBroadcast_public(
+                st.PRIVATE_COLUMNS,
+                Any(
+                    convertMappedIntArray2StringArray(
+                        mainMap,
+                        string2intarray( xRow->getString( 7 ) ) ) ) );
+
+            if( css::sdbcx::KeyType::FOREIGN == keyType )
+            {
+                OUString buf = xRow->getString( 6 ) + "." + xRow->getString( 5 );
+                pKey->setPropertyValue_NoBroadcast_public(
+                    st.REFERENCED_TABLE, Any( buf ) );
+
+                Int2StringMap foreignMap;
+                fillAttnum2attnameMap( foreignMap, m_origin, xRow->getString(6), xRow->getString(5));
+                pKey->setPropertyValue_NoBroadcast_public(
+                    st.PRIVATE_FOREIGN_COLUMNS,
+                    Any(
+                    convertMappedIntArray2StringArray(
+                        foreignMap,
+                        string2intarray( xRow->getString(8) ) ) ) );
+            }
+
+
+            {
+                map[ xRow->getString( 1 ) ] = keyIndex;
+                m_values.push_back( Any( prop ) );
+                ++keyIndex;
+            }
+        }
+        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 Keys::appendByDescriptor(
+    const css::uno::Reference< css::beans::XPropertySet >& descriptor )
+{
+    osl::MutexGuard guard( m_xMutex->GetMutex() );
+
+    OUStringBuffer buf( 128 );
+    buf.append( "ALTER TABLE " );
+    bufferQuoteQualifiedIdentifier( buf, m_schemaName, m_tableName, m_pSettings );
+    buf.append( " ADD " );
+    bufferKey2TableConstraint( buf, descriptor, m_pSettings );
+
+    Reference< XStatement > stmt =
+        m_origin->createStatement();
+    stmt->executeUpdate( buf.makeStringAndClear() );
+}
+
+
+void Keys::dropByIndex( sal_Int32 index )
+{
+    osl::MutexGuard guard( m_xMutex->GetMutex() );
+    if( index < 0 ||  o3tl::make_unsigned(index) >= m_values.size() )
+    {
+        throw css::lang::IndexOutOfBoundsException(
+            "TABLES: 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;
+
+    OUStringBuffer buf( 128 );
+    buf.append( "ALTER TABLE " );
+    bufferQuoteQualifiedIdentifier( buf, m_schemaName, m_tableName, m_pSettings );
+    buf.append( " DROP CONSTRAINT " );
+    bufferQuoteIdentifier( buf, extractStringProperty( set , getStatics().NAME ), m_pSettings );
+    m_origin->createStatement()->executeUpdate( buf.makeStringAndClear() );
+
+
+    Container::dropByIndex( index );
+}
+
+
+css::uno::Reference< css::beans::XPropertySet > Keys::createDataDescriptor()
+{
+    return new KeyDescriptor( m_xMutex, m_origin, m_pSettings );
+}
+
+Reference< css::container::XIndexAccess > Keys::create(
+    const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
+    const css::uno::Reference< css::sdbc::XConnection >  & origin,
+    ConnectionSettings *pSettings,
+    const OUString & schemaName,
+    const OUString & tableName)
+{
+    rtl::Reference<Keys> pKeys = new Keys( refMutex, origin, pSettings, schemaName, tableName );
+    pKeys->refresh();
+
+    return pKeys;
+}
+
+KeyDescriptors::KeyDescriptors(
+        const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
+        const css::uno::Reference< css::sdbc::XConnection >  & origin,
+        ConnectionSettings *pSettings)
+    : Container( refMutex, origin, pSettings,  getStatics().KEY )
+{}
+
+Reference< css::container::XIndexAccess > KeyDescriptors::create(
+    const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
+    const css::uno::Reference< css::sdbc::XConnection >  & origin,
+    ConnectionSettings *pSettings)
+{
+    return new KeyDescriptors( refMutex, origin, pSettings );
+}
+
+css::uno::Reference< css::beans::XPropertySet > KeyDescriptors::createDataDescriptor()
+{
+    return new KeyDescriptor( m_xMutex, m_origin, m_pSettings );
+}
+
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */