1 files changed, 170 insertions, 0 deletions
diff --git a/desktop/source/deployment/registry/inc/dp_backenddb.hxx b/desktop/source/deployment/registry/inc/dp_backenddb.hxx
new file mode 100644
index 000000000000..a0e477979f8c
--- /dev/null
+++ b/desktop/source/deployment/registry/inc/dp_backenddb.hxx
@@ -0,0 +1,170 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it 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 version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#if ! defined INCLUDED_DP_BACKENDDB_HXX
+#define INCLUDED_DP_BACKENDDB_HXX
+
+#include "rtl/ustring.hxx"
+#include <list>
+#include <vector>
+
+namespace css = ::com::sun::star;
+
+namespace com { namespace sun { namespace star {
+        namespace uno {
+        class XComponentContext;
+        }
+        namespace xml { namespace dom {
+            class XDocument;
+            class XNode;
+        }}
+        namespace xml { namespace xpath {
+            class XXPathAPI;
+        }}
+}}}
+
+namespace dp_registry {
+namespace backend {
+
+class BackendDb
+{
+private:
+
+    css::uno::Reference<css::xml::dom::XDocument> m_doc;
+    css::uno::Reference<css::xml::xpath::XXPathAPI> m_xpathApi;
+
+    BackendDb(BackendDb const &);
+    BackendDb &  operator = (BackendDb const &);
+
+protected:
+    const css::uno::Reference<css::uno::XComponentContext> m_xContext;
+    ::rtl::OUString m_urlDb;
+
+protected:
+
+    /* caller must make sure that only one thread accesses the function
+     */
+    css::uno::Reference<css::xml::dom::XDocument> getDocument();
+
+    /* the namespace prefix is "reg" (without quotes)
+     */
+    css::uno::Reference<css::xml::xpath::XXPathAPI> getXPathAPI();
+    void save();
+    void removeElement(::rtl::OUString const & sXPathExpression);
+
+    css::uno::Reference<css::xml::dom::XNode> getKeyElement(
+        ::rtl::OUString const & url);
+
+    void writeSimpleList(
+        ::std::list< ::rtl::OUString> const & list,
+        ::rtl::OUString const & sListTagName,
+        ::rtl::OUString const & sMemberTagName,
+        css::uno::Reference<css::xml::dom::XNode> const & xParent);
+
+    void writeVectorOfPair(
+        ::std::vector< ::std::pair< ::rtl::OUString, ::rtl::OUString > > const & vecPairs,
+        ::rtl::OUString const & sVectorTagName,
+        ::rtl::OUString const & sPairTagName,
+        ::rtl::OUString const & sFirstTagName,
+        ::rtl::OUString const & sSecondTagName,
+        css::uno::Reference<css::xml::dom::XNode> const & xParent);
+
+    void writeSimpleElement(
+        ::rtl::OUString const & sElementName, ::rtl::OUString const & value,
+        css::uno::Reference<css::xml::dom::XNode> const & xParent);
+
+    css::uno::Reference<css::xml::dom::XNode> writeKeyElement(
+        ::rtl::OUString const & url);
+
+    ::rtl::OUString readSimpleElement(
+        ::rtl::OUString const & sElementName,
+        css::uno::Reference<css::xml::dom::XNode> const & xParent);
+
+    ::std::vector< ::std::pair< ::rtl::OUString, ::rtl::OUString > >
+    readVectorOfPair(
+        css::uno::Reference<css::xml::dom::XNode> const & parent,
+        ::rtl::OUString const & sListTagName,
+        ::rtl::OUString const & sPairTagName,
+        ::rtl::OUString const & sFirstTagName,
+        ::rtl::OUString const & sSecondTagName);
+
+    ::std::list< ::rtl::OUString> readList(
+        css::uno::Reference<css::xml::dom::XNode> const & parent,
+        ::rtl::OUString const & sListTagName,
+        ::rtl::OUString const & sMemberTagName);
+
+    /* returns the values of one particulary child element of all key elements.
+     */
+    ::std::list< ::rtl::OUString> getOneChildFromAllEntries(
+        ::rtl::OUString const & sElementName);
+
+
+    /*  returns the namespace which is to be written as xmlns attribute
+        into the root element.
+     */
+    virtual ::rtl::OUString getDbNSName()=0;
+    /* return the namespace prefix which is to be registered with the XPath API.
+
+       The prefix can then be used in XPath expressions.
+    */
+    virtual ::rtl::OUString getNSPrefix()=0;
+    /* returns the name of the root element without any namespace prefix.
+     */
+    virtual ::rtl::OUString getRootElementName()=0;
+    /* returns the name of xml element for each entry
+     */
+    virtual ::rtl::OUString getKeyElementName()=0;
+
+
+
+public:
+    BackendDb(css::uno::Reference<css::uno::XComponentContext> const &  xContext,
+              ::rtl::OUString const & url);
+    virtual ~BackendDb() {};
+
+    void removeEntry(::rtl::OUString const & url);
+};
+
+class RegisteredDb: public BackendDb
+{
+
+public:
+    RegisteredDb( css::uno::Reference<css::uno::XComponentContext> const &  xContext,
+                  ::rtl::OUString const & url);
+    virtual ~RegisteredDb() {};
+
+
+    virtual void addEntry(::rtl::OUString const & url);
+    virtual bool getEntry(::rtl::OUString const & url);
+
+};
+
+
+}
+}
+#endif
+