initial import

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diff --git a/configmgr/source/tree/changes.cxx b/configmgr/source/tree/changes.cxx
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+/*************************************************************************
+ *
+ *  $RCSfile: changes.cxx,v $
+ *
+ *  $Revision: 1.1.1.1 $
+ *
+ *  last change: $Author: hr $ $Date: 2000-09-18 16:13:42 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library 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 for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the "License"); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+
+#include <stdio.h>
+#include "cmtreemodel.hxx"
+#ifndef _OSL_DIAGNOSE_H_
+#include <osl/diagnose.h>
+#endif
+
+using namespace configmgr;
+
+//==========================================================================
+//= ValueChange
+//==========================================================================
+// -------------------------------------------------------------------------
+ValueChange::ValueChange(OUString const& _rName,Any aNewValue, Mode aMode, Any aOldValue)
+    : Change(_rName)
+     ,m_aValue(aNewValue)
+     ,m_aOldValue(aOldValue)
+     ,m_eMode(aMode)
+{
+}
+// -------------------------------------------------------------------------
+ValueChange::ValueChange(Any aNewValue, ValueNode const& aOldValue)
+    : Change(aOldValue.getName())
+     ,m_aValue(aNewValue)
+     ,m_aOldValue(aOldValue.getValue())
+{
+    m_eMode = aOldValue.isDefault() ? wasDefault : changeValue;
+}
+// -------------------------------------------------------------------------
+ValueChange::ValueChange(SetToDefault,  ValueNode const& aOldValue)
+    : Change(aOldValue.getName())
+     ,m_aValue(aOldValue.getDefault())
+     ,m_aOldValue(aOldValue.getValue())
+     ,m_eMode(setToDefault)
+{
+}
+
+// -------------------------------------------------------------------------
+namespace tree_changes_internal {
+    inline void doAdjust(uno::Any& aActual, uno::Any const& aTarget)
+    {
+        // If set - it should already match
+        OSL_ASSERT(!aActual.hasValue() || aTarget == aActual);
+        aActual = aTarget;
+    }
+}
+using namespace tree_changes_internal;
+
+// -------------------------------------------------------------------------
+void ValueChange::applyTo(ValueNode& aValue)
+{
+    switch (getMode())
+    {
+    case wasDefault:
+        OSL_ASSERT(aValue.isDefault());
+    case changeValue:
+        doAdjust( m_aOldValue, aValue.getValue());
+        aValue.setValue(getNewValue());
+        break;
+
+    case setToDefault:
+        doAdjust( m_aOldValue,  aValue.getValue());
+        doAdjust( m_aValue,     aValue.getDefault());
+        aValue.setDefault();
+        break;
+
+    case changeDefault:
+        doAdjust( m_aOldValue,  aValue.getDefault());
+        aValue.changeDefault(getNewValue());
+        break;
+
+    default:
+        OSL_ENSHURE(0, "Unknown mode found for ValueChange");
+        break;
+    }
+}
+
+// -------------------------------------------------------------------------
+::rtl::OUString ValueChange::getModeAsString() const
+{
+    ::rtl::OUString aRet;
+    switch(m_eMode)
+    {
+    case wasDefault:
+        aRet = ::rtl::OUString::createFromAscii("wasDefault");
+        break;
+    case changeValue:
+        aRet = ::rtl::OUString::createFromAscii("changeValue");
+        break;
+    case setToDefault:
+        aRet = ::rtl::OUString::createFromAscii("setToDefault");
+        break;
+    case changeDefault:
+        aRet = ::rtl::OUString::createFromAscii("changeDefault");
+        break;
+    default:
+        OSL_ENSHURE(0,"getModeAsString: Wrong mode!");
+    }
+
+    return aRet;
+}
+// -------------------------------------------------------------------------
+void ValueChange::setModeAsString(const ::rtl::OUString& _rMode)
+{
+    if(_rMode == ::rtl::OUString::createFromAscii("wasDefault"))        m_eMode = wasDefault;
+    else if(_rMode == ::rtl::OUString::createFromAscii("changeValue"))  m_eMode = changeValue;
+    else if(_rMode == ::rtl::OUString::createFromAscii("setToDefault")) m_eMode = setToDefault;
+    else if(_rMode == ::rtl::OUString::createFromAscii("changeDefault"))m_eMode = changeDefault;
+    else
+    {
+        OSL_ENSHURE(0,"setModeAsString: Wrong mode!");
+    }
+}
+
+//==========================================================================
+//= AddNode
+//==========================================================================
+//--------------------------------------------------------------------------
+AddNode::AddNode(std::auto_ptr<INode> aNewNode_, OUString const& _rName)
+    :Change(_rName)
+    ,m_aOwnNewNode(aNewNode_)
+{
+    m_pNewNode = m_aOwnNewNode.get();
+}
+
+//--------------------------------------------------------------------------
+AddNode::~AddNode()
+{
+}
+
+//--------------------------------------------------------------------------
+
+