From a3eece5a885395888e3b8e779e1fa46f9538d7af Mon Sep 17 00:00:00 2001
From: "Andrzej J.R. Hunt" <andrzej@ahunt.org>
Date: Sun, 10 Nov 2013 08:34:27 +0000
Subject: Pass Document directly to Driver for embedded databases.

Change-Id: I346a8ef07c5d695b3aa879f5c25cc4af97e25b99
Reviewed-on: https://gerrit.libreoffice.org/6627
Reviewed-by: Lionel Elie Mamane <lionel@mamane.lu>
Tested-by: Lionel Elie Mamane <lionel@mamane.lu>
---
 .../source/drivers/firebird/Connection.cxx         | 54 ++++++----------------
 .../source/drivers/firebird/Connection.hxx         | 18 +++++---
 2 files changed, 25 insertions(+), 47 deletions(-)

(limited to 'connectivity')

diff --git a/connectivity/source/drivers/firebird/Connection.cxx b/connectivity/source/drivers/firebird/Connection.cxx
index 728e54ffe69d..d00478abdec5 100644
--- a/connectivity/source/drivers/firebird/Connection.cxx
+++ b/connectivity/source/drivers/firebird/Connection.cxx
@@ -124,6 +124,7 @@ void Connection::construct(const ::rtl::OUString& url, const Sequence< PropertyV
     if (url.equals("sdbc:embedded:firebird"))
     {
         m_bIsEmbedded = true;
+
         const PropertyValue* pIter = info.getConstArray();
         const PropertyValue* pEnd = pIter + info.getLength();
 
@@ -137,6 +138,10 @@ void Connection::construct(const ::rtl::OUString& url, const Sequence< PropertyV
             {
                 pIter->Value >>= aStorageURL;
             }
+            else if ( pIter->Name == "Document" )
+            {
+                pIter->Value >>= m_xParentDocument;
+            }
         }
 
         if ( !m_xEmbeddedStorage.is() )
@@ -284,52 +289,19 @@ void Connection::construct(const ::rtl::OUString& url, const Sequence< PropertyV
         // it in the .odb.
         rebuildIndexes();
 
-        attachAsDocumentListener(aStorageURL);
+        // We need to attach as a document listener in order to be able to store
+        // the temporary db back into the .odb when saving
+        uno::Reference<XDocumentEventBroadcaster> xBroadcaster(m_xParentDocument, UNO_QUERY);
+
+        if (xBroadcaster.is())
+            xBroadcaster->addDocumentEventListener(this);
+        else
+            assert(false);
     }
 
     osl_atomic_decrement( &m_refCount );
 }
 
-void Connection::attachAsDocumentListener(const OUString& rStorageURL)
-{
-    // We can't directly access the Document that is using this connection
-    // (since a Connection can in fact be used independently of a DB document)
-    // hence we need to iterate through all Frames to find our Document.
-    uno::Reference< frame::XDesktop2 > xFramesSupplier =
-        frame::Desktop::create(::comphelper::getProcessComponentContext());
-    uno::Reference< frame::XFrames > xFrames(xFramesSupplier->getFrames(),
-                                             uno::UNO_QUERY);
-    if (!xFrames.is())
-        return;
-
-    uno::Sequence< uno::Reference<frame::XFrame> > xFrameList =
-        xFrames->queryFrames( frame::FrameSearchFlag::ALL );
-
-    for (sal_Int32 i = 0; i < xFrameList.getLength(); i++)
-    {
-        uno::Reference< frame::XFrame > xf = xFrameList[i];
-        uno::Reference< XController > xc;
-        if (xf.is())
-            xc = xf->getController();
-
-        uno::Reference< XModel > xm;
-        if (xc.is())
-            xm = xc->getModel();
-
-        if (xm.is() && xm->getURL() == rStorageURL)
-        {
-            uno::Reference<XDocumentEventBroadcaster> xBroadcaster( xm, UNO_QUERY);
-            if (xBroadcaster.is())
-            {
-                xBroadcaster->addDocumentEventListener(this);
-                return;
-            }
-            //TODO: remove in the disposing?
-        }
-    }
-    assert(false); // If we have an embedded DB we must have a document
-}
-
 //----- XServiceInfo ---------------------------------------------------------
 IMPLEMENT_SERVICE_INFO(Connection, "com.sun.star.sdbc.drivers.firebird.Connection",
                                                     "com.sun.star.sdbc.Connection")
diff --git a/connectivity/source/drivers/firebird/Connection.hxx b/connectivity/source/drivers/firebird/Connection.hxx
index 6c8dba4db75b..40ebee7920c2 100644
--- a/connectivity/source/drivers/firebird/Connection.hxx
+++ b/connectivity/source/drivers/firebird/Connection.hxx
@@ -45,6 +45,7 @@
 #include <com/sun/star/sdbc/XConnection.hpp>
 #include <com/sun/star/sdbc/XWarningsSupplier.hpp>
 #include <com/sun/star/sdbcx/XTablesSupplier.hpp>
+#include <com/sun/star/util/XModifiable.hpp>
 
 namespace connectivity
 {
@@ -96,6 +97,17 @@ namespace connectivity
             /* EMBEDDED MODE DATA */
             /** Denotes that we have a .fdb stored within a .odb file. */
             sal_Bool            m_bIsEmbedded;
+
+            /**
+             * Handle for the parent DatabaseDocument. We need to notify this
+             * whenever any data is written to our temporary database so that
+             * the user is able to save this back to the .odb file.
+             *
+             * Note that this is ONLY set in embedded mode.
+             */
+            ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifiable >
+                m_xParentDocument;
+
             /**
              * Handle for the folder within the .odb where we store our .fdb
              * (Only used if m_bIsEmbedded is true).
@@ -130,12 +142,6 @@ namespace connectivity
             /** Statements owned by this connection. */
             OWeakRefArray       m_aStatements;
 
-            /**
-             * If we are embedded in a .odb we need to listen to Document events
-             * in order to save the .fdb back into the .odb.
-             */
-            void attachAsDocumentListener(const ::rtl::OUString& rStorageURL);
-
             /**
              * Firebird stores binary collations for indexes on Character based
              * columns, these can be binary-incompatible between different icu
-- 
cgit