1 files changed, 175 insertions, 0 deletions
diff --git a/forms/source/component/cachedrowset.cxx b/forms/source/component/cachedrowset.cxx
new file mode 100644
index 000000000..33ca9c640
--- /dev/null
+++ b/forms/source/component/cachedrowset.cxx
@@ -0,0 +1,175 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   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 .
+ */
+
+
+#include "cachedrowset.hxx"
+#include <frm_strings.hxx>
+
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/sdb/XQueriesSupplier.hpp>
+#include <com/sun/star/sdbc/SQLException.hpp>
+#include <com/sun/star/sdbc/ResultSetType.hpp>
+
+#include <tools/diagnose_ex.h>
+
+
+namespace frm
+{
+
+
+    using ::com::sun::star::uno::Reference;
+    using ::com::sun::star::uno::UNO_QUERY_THROW;
+    using ::com::sun::star::uno::UNO_SET_THROW;
+    using ::com::sun::star::uno::Exception;
+    using ::com::sun::star::sdbc::XConnection;
+    using ::com::sun::star::beans::XPropertySet;
+    using ::com::sun::star::uno::Any;
+    using ::com::sun::star::sdbc::SQLException;
+    using ::com::sun::star::sdb::XQueriesSupplier;
+    using ::com::sun::star::container::XNameAccess;
+    using ::com::sun::star::sdbc::XResultSet;
+    using ::com::sun::star::sdbc::XStatement;
+
+    namespace ResultSetType = ::com::sun::star::sdbc::ResultSetType;
+
+    struct CachedRowSet_Data
+    {
+        OUString                 sCommand;
+        bool                        bEscapeProcessing;
+        Reference< XConnection >        xConnection;
+
+        bool                            bStatementDirty;
+
+        CachedRowSet_Data()
+            :bEscapeProcessing( false )
+            ,bStatementDirty( true )
+        {
+        }
+    };
+
+    CachedRowSet::CachedRowSet()
+        :m_pData( new CachedRowSet_Data )
+    {
+    }
+
+
+    CachedRowSet::~CachedRowSet()
+    {
+        dispose();
+    }
+
+
+    void CachedRowSet::setCommand( const OUString& _rCommand )
+    {
+        if ( m_pData->sCommand == _rCommand )
+            return;
+
+        m_pData->sCommand = _rCommand;
+        m_pData->bStatementDirty = true;
+    }
+
+
+    void CachedRowSet::setCommandFromQuery( const OUString& _rQueryName )
+    {
+        Reference< XQueriesSupplier > xSupplyQueries( m_pData->xConnection, UNO_QUERY_THROW );
+        Reference< XNameAccess >      xQueries      ( xSupplyQueries->getQueries(), UNO_SET_THROW );
+        Reference< XPropertySet >     xQuery        ( xQueries->getByName( _rQueryName ), UNO_QUERY_THROW );
+
+        bool bEscapeProcessing( false );
+        OSL_VERIFY( xQuery->getPropertyValue( PROPERTY_ESCAPE_PROCESSING ) >>= bEscapeProcessing );
+        setEscapeProcessing( bEscapeProcessing );
+
+        OUString sCommand;
+        OSL_VERIFY( xQuery->getPropertyValue( PROPERTY_COMMAND ) >>= sCommand );
+        setCommand( sCommand );
+    }
+
+
+    void CachedRowSet::setEscapeProcessing ( const bool _bEscapeProcessing )
+    {
+        if ( m_pData->bEscapeProcessing == _bEscapeProcessing )
+            return;
+
+        m_pData->bEscapeProcessing = _bEscapeProcessing;
+        m_pData->bStatementDirty = true;
+    }
+
+
+    void CachedRowSet::setConnection( const Reference< XConnection >& _rxConnection )
+    {
+        if ( m_pData->xConnection == _rxConnection )
+            return;
+
+        m_pData->xConnection = _rxConnection;
+        m_pData->bStatementDirty = true;
+    }
+
+
+    Reference< XResultSet > CachedRowSet::execute()
+    {
+        Reference< XResultSet > xResult;
+        try
+        {
+            OSL_PRECOND( m_pData->xConnection.is(), "CachedRowSet::execute: how am I expected to do this without a connection?" );
+            if ( !m_pData->xConnection.is() )
+                return xResult;
+
+            Reference< XStatement > xStatement( m_pData->xConnection->createStatement(), UNO_SET_THROW );
+            Reference< XPropertySet > xStatementProps( xStatement, UNO_QUERY_THROW );
+            xStatementProps->setPropertyValue( PROPERTY_ESCAPE_PROCESSING, Any( m_pData->bEscapeProcessing ) );
+            xStatementProps->setPropertyValue( PROPERTY_RESULTSET_TYPE, Any( ResultSetType::FORWARD_ONLY ) );
+
+            xResult.set( xStatement->executeQuery( m_pData->sCommand ), UNO_SET_THROW );
+            m_pData->bStatementDirty = false;
+        }
+        catch( const SQLException& )
+        {
+            throw;
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("forms.component");
+        }
+        return xResult;
+    }
+
+
+    bool CachedRowSet::isDirty() const
+    {
+        return m_pData->bStatementDirty;
+    }
+
+
+    void CachedRowSet::dispose()
+    {
+        try
+        {
+            m_pData.reset( new CachedRowSet_Data );
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("forms.component");
+        }
+    }
+
+
+} // namespace frm
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */