[Boost-commit] svn:boost r78467 - in sandbox/icl/libs/xplore/br1/sqlbrowser: . Dag

Subject: [Boost-commit] svn:boost r78467 - in sandbox/icl/libs/xplore/br1/sqlbrowser: . Dag
From: afojgo_at_[hidden]
Date: 2012-05-14 03:14:02

Author: jofaber
Date: 2012-05-14 03:14:00 EDT (Mon, 14 May 2012)
New Revision: 78467
URL: http://svn.boost.org/trac/boost/changeset/78467

Log:
Layer started for data access.
Added:
   sandbox/icl/libs/xplore/br1/sqlbrowser/Dag/TypeGraph.cpp   (contents, props changed)
Text files modified: 
   sandbox/icl/libs/xplore/br1/sqlbrowser/Dag/TypeGraph.h |    28 ++++++++++++++++++++++++++--            
   sandbox/icl/libs/xplore/br1/sqlbrowser/sqlbrowser4.pro |     4 ++--                                    
   2 files changed, 28 insertions(+), 4 deletions(-)

Added: sandbox/icl/libs/xplore/br1/sqlbrowser/Dag/TypeGraph.cpp
==============================================================================
--- (empty file)
+++ sandbox/icl/libs/xplore/br1/sqlbrowser/Dag/TypeGraph.cpp	2012-05-14 03:14:00 EDT (Mon, 14 May 2012)
@@ -0,0 +1,81 @@
+#include "Dag/TypeGraph.h"
+
+#include <QSqlQuery.h>
+
+
+using namespace dag::db;
+
+void dag::db::getTypeGraph(TypeGraph& tygr, TypeGraphAccessor& accessor)
+{
+    accessor.prepareGet();
+
+    while(accessor.next())
+        tygr.add(accessor.record());
+}
+
+//!
+void dag::db::getTypeGraph(TypeGraph& tygr, Persistor<TypeEdge>& persitor)
+{
+    RecIterator it = persitor.prepareGet();
+
+    while(it != persitor.end())
+        tygr.add(Creator<Persistor<TypeEdge> >::create(it++));
+}
+
+//!
+void dag::db::getTypeGraph(TypeGraph& tygr, Persistor<TypeEdge>& persitor)
+{
+    persitor.prepareGet();
+
+    while(it != persitor.end())
+        tygr.add(Creator<Persistor<TypeEdge> >::create(it++));
+}
+
+
+template<class Object, class Access>
+class Persistor
+{
+public:
+    iterator prepareGet()
+    {
+        // Make a query
+        return Access::makeQuery(m_resultSet);
+    }
+
+    iterator begin()
+    {
+        return m_resultSet.begin();
+    }
+
+    iterator end()
+    {
+        return m_resultSet.end();
+    }
+
+    Object create(iterator it)
+    {
+        return Access::create(it);
+    }
+
+private:
+    Access::ResultSet m_resultSet;
+};
+
+
+
+struct SqlAccess
+{
+    template<class Object> //Iterierbarere Container
+    static inline iterator makeQuery(SqlAccess::Set resultSet)
+    {
+        tString sql = SqlAccess<Object>::makeSql();
+        // Query abschicken.
+        // Results
+    };
+
+    template<class Object>
+    static Object create(iterator it)
+    {
+        ;
+    }
+};

Modified: sandbox/icl/libs/xplore/br1/sqlbrowser/Dag/TypeGraph.h
==============================================================================
--- sandbox/icl/libs/xplore/br1/sqlbrowser/Dag/TypeGraph.h	(original)
+++ sandbox/icl/libs/xplore/br1/sqlbrowser/Dag/TypeGraph.h	2012-05-14 03:14:00 EDT (Mon, 14 May 2012)
@@ -10,7 +10,9 @@
 
 #include "Dag/DbType.h"
 
-namespace dag
+class QSqlQuery;
+
+namespace dag namespace db {
 {
 
 
@@ -32,5 +34,27 @@
 
 };
 
-} // dag
+void getTypeGraph(TypeGraph& tygr, const QSqlQuery& query);
+
+//! Data Access layer. May be sql, xml etc.
+class TypeGraphSqlAccessor // implements DataAccessor
+{
+public:
+    // The DataAccessor interface (generic)
+    bool prepareGet();
+    bool next();
+
+    // Interface specific to TypeGraph
+    EdgeType edge();
+
+private:
+    static tString s_aTypeEdgesQuery;
+    static bool    m_bInitialized;
+
+    int m_Edge_Key_Idx;
+    int m_Object_Key_Idx;
+};
+
+
+}} // dag::db
 

Modified: sandbox/icl/libs/xplore/br1/sqlbrowser/sqlbrowser4.pro
==============================================================================
--- sandbox/icl/libs/xplore/br1/sqlbrowser/sqlbrowser4.pro	(original)
+++ sandbox/icl/libs/xplore/br1/sqlbrowser/sqlbrowser4.pro	2012-05-14 03:14:00 EDT (Mon, 14 May 2012)
@@ -3,8 +3,8 @@
 
 QT              += sql
 
-#INCLUDEPATH     += /cygwin/home/jofa/dev/boost/branches/release
-INCLUDEPATH     += C:\NIBuild\3rdparty\boost-1.48.0
+INCLUDEPATH     += /cygwin/home/jofa/dev/boost/branches/release
+#INCLUDEPATH     += C:\NIBuild\3rdparty\boost-1.48.0
 
 HEADERS         = browser.h connectionwidget.h qsqlconnectiondialog.h \
     exttableview.h \