Mysql/MariaDB: implement edit VIEW with GUI or SQL

Delete View works (and the list is updated)
Modifying View works

But, there are at least 2 things to fix:
- adding a view still works but the list isn't updated without manual refresh)
- renaming view doesn't work (a popup error message appear)

Change-Id: I48ffb322910ca64d51a161424f265de387bdd7ad
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/128483
Tested-by: Jenkins
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

1 files changed, 140 insertions, 0 deletions

diff --git a/connectivity/source/drivers/mysqlc/mysqlc_views.cxx b/connectivity/source/drivers/mysqlc/mysqlc_views.cxx
new file mode 100644
index 000000000000..bdc2f718fd6f
--- /dev/null
+++ b/connectivity/source/drivers/mysqlc/mysqlc_views.cxx
@@ -0,0 +1,140 @@
+/* -*- 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 "mysqlc_tables.hxx"
+#include "mysqlc_views.hxx"
+#include "mysqlc_view.hxx"
+#include "mysqlc_catalog.hxx"
+#include <connectivity/dbtools.hxx>
+#include <comphelper/types.hxx>
+#include <TConnection.hxx>
+
+using namespace ::comphelper;
+
+using namespace ::cppu;
+using namespace connectivity;
+using namespace connectivity::mysqlc;
+using namespace css::uno;
+using namespace css::beans;
+using namespace css::sdbcx;
+using namespace css::sdbc;
+using namespace css::container;
+using namespace css::lang;
+using namespace dbtools;
+typedef connectivity::sdbcx::OCollection OCollection_TYPE;
+
+Views::Views(const Reference<XConnection>& _rxConnection, ::cppu::OWeakObject& _rParent,
+             ::osl::Mutex& _rMutex, const ::std::vector<OUString>& _rVector)
+    : sdbcx::OCollection(_rParent, true, _rMutex, _rVector)
+    , m_xConnection(_rxConnection)
+    , m_xMetaData(_rxConnection->getMetaData())
+    , m_bInDrop(false)
+{
+}
+
+sdbcx::ObjectType Views::createObject(const OUString& _rName)
+{
+    OUString sCatalog, sSchema, sTable;
+    ::dbtools::qualifiedNameComponents(m_xMetaData, _rName, sCatalog, sSchema, sTable,
+                                       ::dbtools::EComposeRule::InDataManipulation);
+    return new View(m_xConnection, isCaseSensitive(), sSchema, sTable);
+}
+
+void Views::impl_refresh() { static_cast<Catalog&>(m_rParent).refreshViews(); }
+
+void Views::disposing()
+{
+    m_xMetaData.clear();
+    OCollection::disposing();
+}
+
+Reference<XPropertySet> Views::createDescriptor()
+{
+    return new connectivity::sdbcx::OView(true, m_xMetaData);
+}
+
+// XAppend
+sdbcx::ObjectType Views::appendObject(const OUString& _rForName,
+                                      const Reference<XPropertySet>& descriptor)
+{
+    createView(descriptor);
+    return createObject(_rForName);
+}
+
+// XDrop
+void Views::dropObject(sal_Int32 _nPos, const OUString& /*_sElementName*/)
+{
+    if (m_bInDrop)
+        return;
+
+    Reference<XInterface> xObject(getObject(_nPos));
+    bool bIsNew = connectivity::sdbcx::ODescriptor::isNew(xObject);
+    if (!bIsNew)
+    {
+        OUString aSql("DROP VIEW");
+
+        Reference<XPropertySet> xProp(xObject, UNO_QUERY);
+        aSql += ::dbtools::composeTableName(m_xMetaData, xProp,
+                                            ::dbtools::EComposeRule::InTableDefinitions, true);
+
+        Reference<XConnection> xConnection = m_xMetaData->getConnection();
+        Reference<XStatement> xStmt = xConnection->createStatement();
+        xStmt->execute(aSql);
+        ::comphelper::disposeComponent(xStmt);
+    }
+}
+
+void Views::dropByNameImpl(const OUString& elementName)
+{
+    m_bInDrop = true;
+    OCollection_TYPE::dropByName(elementName);
+    m_bInDrop = false;
+}
+
+void Views::createView(const Reference<XPropertySet>& descriptor)
+{
+    Reference<XConnection> xConnection = m_xMetaData->getConnection();
+
+    OUString sCommand;
+    descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_COMMAND))
+        >>= sCommand;
+
+    OUString aSql = "CREATE VIEW "
+                    + ::dbtools::composeTableName(m_xMetaData, descriptor,
+                                                  ::dbtools::EComposeRule::InTableDefinitions, true)
+                    + " AS " + sCommand;
+
+    Reference<XStatement> xStmt = xConnection->createStatement();
+    if (xStmt.is())
+    {
+        xStmt->execute(aSql);
+        ::comphelper::disposeComponent(xStmt);
+    }
+    /*  TODO find a way to refresh view to make the new one appear right away
+    // insert the new view also in the tables collection
+    Tables* pTables = static_cast<Tables*>(static_cast<Catalog&>(m_rParent).getPrivateTables());
+    if ( pTables)
+    {
+        OUString sName = ::dbtools::composeTableName( m_xMetaData, descriptor, ::dbtools::EComposeRule::InDataManipulation, false );
+        pTables->appendNew(sName);
+    }
+*/
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */