1 files changed, 87 insertions, 0 deletions
diff --git a/comphelper/inc/comphelper/container.hxx b/comphelper/inc/comphelper/container.hxx
new file mode 100644
index 000000000000..f0466fe3ae5e
--- /dev/null
+++ b/comphelper/inc/comphelper/container.hxx
@@ -0,0 +1,87 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+#ifndef _COMPHELPER_CONTAINER_HXX_
+#define _COMPHELPER_CONTAINER_HXX_
+
+#include <vector>
+#include "com/sun/star/uno/Reference.hxx"
+#include "comphelper/comphelperdllapi.h"
+
+//.........................................................................
+namespace comphelper
+{
+//.........................................................................
+
+//========================================================================
+//= IndexAccessIterator
+//========================================================================
+/** ein Iterator, der von einem XIndexAccess ausgehend alle Elemente durchiteriert (pre-order)
+*/
+class COMPHELPER_DLLPUBLIC IndexAccessIterator
+{
+protected:
+    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>    m_xStartingPoint;
+
+    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>    m_xCurrentObject;
+        // das aktuelle Objekt
+    ::std::vector<sal_Int32>        m_arrChildIndizies;
+        // ich bewege mich eigentlich durch einen Baum, dummerweise haben dessen
+        // Elemente aber kein GetNextSibling, also muss ich mir merken, wo die Childs
+        // innerhalb ihres Parents sitzen (das ist sozusagen der Pfad von der Wurzel
+        // zu m_xCurrentObject
+
+    ::rtl::OUString     m_ustrProperty;
+        // der Name der gesuchten property
+
+public:
+    IndexAccessIterator(::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface> xStartingPoint);
+
+    virtual ~IndexAccessIterator();
+
+    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>    Next();
+
+    virtual void Invalidate() { m_xCurrentObject = NULL; }
+
+protected:
+    virtual sal_Bool ShouldHandleElement(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>& /*rElement*/) { return sal_True; }
+        // damit kann man bestimmte Elemente ausschliessen, die werden dann einfach
+        // uebergangen
+        // wenn hier sal_True zurueckkommt, wird dieses Element von Next zurueckgeliefert, man kann sich hier also auch
+        // gleich ein paar zusaetzliche Angaben zu dem Element holen (deswegen ist die Methode auch nicht const)
+    virtual sal_Bool ShouldStepInto(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>& /*xContainer*/) const { return sal_True; }
+};
+
+//.........................................................................
+}   // namespace comphelper
+//.........................................................................
+
+#endif // _COMPHELPER_CONTAINER_HXX_
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */