DtMmdb: move to lib directory as a standalone library.

cde/lib/DtMmdb/oliasdb/pref.C

@@ -0,0 +1,185 @@
+/*
+ * CDE - Common Desktop Environment
+ *
+ * Copyright (c) 1993-2012, The Open Group. All rights reserved.
+ *
+ * These libraries and programs are free software; you can
+ * redistribute them and/or modify them under the terms of the GNU
+ * Lesser General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * These libraries and programs are distributed in the hope that
+ * they 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 these libraries and programs; if not, write
+ * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
+ * Floor, Boston, MA 02110-1301 USA
+ */
+/*
+ * $XConsortium: pref.cc /main/4 1996/06/11 17:30:27 cde-hal $
+ *
+ * Copyright (c) 1992 HAL Computer Systems International, Ltd.
+ * All rights reserved.  Unpublished -- rights reserved under
+ * the Copyright Laws of the United States.  USE OF A COPYRIGHT
+ * NOTICE IS PRECAUTIONARY ONLY AND DOES NOT IMPLY PUBLICATION
+ * OR DISCLOSURE.
+ * 
+ * THIS SOFTWARE CONTAINS CONFIDENTIAL INFORMATION AND TRADE
+ * SECRETS OF HAL COMPUTER SYSTEMS INTERNATIONAL, LTD.  USE,
+ * DISCLOSURE, OR REPRODUCTION IS PROHIBITED WITHOUT THE
+ * PRIOR EXPRESS WRITTEN PERMISSION OF HAL COMPUTER SYSTEMS
+ * INTERNATIONAL, LTD.
+ * 
+ *                         RESTRICTED RIGHTS LEGEND
+ * Use, duplication, or disclosure by the Government is subject
+ * to the restrictions as set forth in subparagraph (c)(l)(ii)
+ * of the Rights in Technical Data and Computer Software clause
+ * at DFARS 252.227-7013.
+ *
+ *          HAL COMPUTER SYSTEMS INTERNATIONAL, LTD.
+ *                  1315 Dell Avenue
+ *                  Campbell, CA  95008
+ * 
+ */
+
+
+
+
+#include "oliasdb/pref.h"
+
+MMDB_BODIES(pref)
+
+pref_smart_ptr::pref_smart_ptr(pref_base* uptr,
+                               const char* name) :  
+	pbase(uptr), pref_set_hd_ptr(uptr -> pref_set_hd),
+        v_name_hd(0), v_cnfg_hd(0) 
+{
+
+   abs_storage *pref_store = pref_set_hd_ptr -> its_store();
+
+   oid_list_handler* pref_list = (*pref_set_hd_ptr) -> 
+         get_locs(managers::query_mgr -> form_pstring_handler(name), 
+                  BASE_COMPONENT_INDEX
+                 );
+
+
+   if ( pref_list == 0 ) {
+
+MESSAGE(cerr, "NEW RECORD");
+      try {
+         pbase -> trans().begin();
+   
+         tuple_handler* w =
+             new tuple_handler(oid_t(USER_CONFIG_CODE, 0), pref_store);
+   
+         v_name_hd = new pstring_handler(name, strlen(name), pref_store);
+         v_cnfg_hd = new pstring_handler("", 0, pref_store);
+   
+         (*w) -> pinned_insert(BASE_COMPONENT_INDEX, v_name_hd -> its_oid());
+         (*w) -> pinned_insert(BASE_COMPONENT_INDEX+1, v_cnfg_hd -> its_oid());
+   
+   /////////////////////
+   // init smart_ptr
+   /////////////////////
+         smart_ptr::_init(w->its_oid(), pref_store);
+   
+         (*pref_set_hd_ptr) -> insert_object( *w );
+   
+         pbase -> trans().end();
+      }
+
+      catch (mmdbException&, e)
+      {
+         smart_ptr::_init(ground, 0); // mark the pref obsolete
+         pbase -> trans().rollback();
+         rethrow;
+      }
+      end_try;
+
+
+   } else {
+MESSAGE(cerr, "OLD RECORD");
+
+      if ( (*pref_list) -> count() == 0 ) {
+         throw(stringException("zero prefs in the list"));
+      }
+
+      smart_ptr::_init((*pref_list) -> operator()(1), pref_store);
+
+      v_name_hd = (pstring_handler*)
+                    get_handler(BASE_COMPONENT_INDEX, STRING_CODE);
+      v_cnfg_hd = (pstring_handler*)
+                    get_handler(BASE_COMPONENT_INDEX+1, STRING_CODE);;
+   }
+
+}
+
+pref_smart_ptr::~pref_smart_ptr()
+{
+   delete v_name_hd;
+   delete v_cnfg_hd;
+}
+
+Boolean pref_smart_ptr::update_value(const pstring& new_uc)
+{
+   return update_value(((pstring&)new_uc).get(), ((pstring&)new_uc).size());
+}
+
+Boolean pref_smart_ptr::update_value(const char* new_pref, 
+                                     int new_pref_sz)
+{
+   try {
+      pbase -> trans().begin();
+
+      (*v_cnfg_hd) -> update(new_pref, new_pref_sz);
+
+      pbase -> trans().end();
+   }
+
+   catch (mmdbException&, e)
+      {
+         pbase -> trans().rollback();
+         return false;
+      }
+   end_try;
+
+
+   return true;
+}
+
+Boolean pref_smart_ptr::remove_from_db()
+{
+   try {
+      pbase -> trans().begin();
+
+      (*pref_set_hd_ptr) -> remove_component(its_oid());
+
+      pbase -> trans().end();
+   }
+
+   catch (mmdbException&, e)
+      {
+         pbase -> trans().rollback();
+         return false;
+      }
+   end_try;
+
+
+   return true;
+}
+
+char* pref_smart_ptr::name()
+{
+   return (*v_name_hd) -> get();
+}
+
+pstring* pref_smart_ptr::pref_value()
+{
+   return v_cnfg_hd -> operator->();
+}
+