330 lines
12 KiB
C++
330 lines
12 KiB
C++
/*************************************************************************
|
|
*
|
|
* $RCSfile: translatechanges.cxx,v $
|
|
*
|
|
* $Revision: 1.1 $
|
|
*
|
|
* last change: $Author: jb $ $Date: 2000-11-07 14:34:32 $
|
|
*
|
|
* 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 "translatechanges.hxx"
|
|
|
|
#include "noderef.hxx"
|
|
#include "nodechange.hxx"
|
|
#include "nodechangeinfo.hxx"
|
|
#include "apifactory.hxx"
|
|
|
|
namespace configmgr
|
|
{
|
|
// ---------------------------------------------------------------------------------------------------
|
|
namespace css = ::com::sun::star;
|
|
namespace uno = css::uno;
|
|
namespace lang = css::lang;
|
|
namespace util = css::util;
|
|
namespace beans = css::beans;
|
|
namespace container = css::container;
|
|
// ---------------------------------------------------------------------------------------------------
|
|
|
|
namespace configuration
|
|
{
|
|
struct NodeChangeInfo;
|
|
class NodeChange;
|
|
class NodeChanges;
|
|
class Tree;
|
|
class NodeRef;
|
|
class NodeID;
|
|
}
|
|
// ---------------------------------------------------------------------------------------------------
|
|
|
|
namespace configapi
|
|
{
|
|
using configuration::Tree;
|
|
using configuration::Name;
|
|
using configuration::Path;
|
|
using configuration::AbsolutePath;
|
|
using configuration::RelativePath;
|
|
using configuration::NodeRef;
|
|
using configuration::NodeID;
|
|
using configuration::NodeChangeInfo;
|
|
using configuration::ExtendedNodeChangeInfo;
|
|
// ---------------------------------------------------------------------------------------------------
|
|
//interpreting NodeChanges
|
|
// resolve the relative path from a given base to the changed node
|
|
bool resolveChangeLocation(RelativePath& aPath, ExtendedNodeChangeInfo const& aChange, Tree const& aBaseTree)
|
|
{
|
|
AbsolutePath aOuterBasePath = aBaseTree.getContextPath();
|
|
AbsolutePath aChangeBaseTreePath = aChange.baseTree.getContextPath();
|
|
RelativePath aChangeBaseNodePath = aChange.baseTree.getLocalPath(aChange.baseNode);
|
|
// RelativePath aChangeLocalPath = aChange.accessor;
|
|
|
|
typedef Path::Iterator Iter;
|
|
|
|
Iter aChangeIt = aChangeBaseTreePath.begin(), aChangeEnd = aChangeBaseTreePath.end();
|
|
Iter aOuterIt = aOuterBasePath.begin(), aOuterEnd = aOuterBasePath.end();
|
|
|
|
// resolve the outer path against the base tree path
|
|
while (aOuterIt != aOuterEnd && aChangeIt != aChangeEnd)
|
|
{
|
|
if (*aOuterIt != *aChangeIt) return false; // mismatch
|
|
++aOuterIt;
|
|
++aChangeIt;
|
|
}
|
|
|
|
// now consider the base node path
|
|
if (aOuterIt == aOuterEnd)
|
|
{
|
|
aPath = RelativePath( Path::Components(aChangeIt, aChangeEnd) ).compose(aChangeBaseNodePath);
|
|
}
|
|
else //(aChangeIt == aChangeEnd)
|
|
{
|
|
aChangeIt = aChangeBaseNodePath.begin();
|
|
aChangeEnd = aChangeBaseNodePath.end();
|
|
|
|
// resolve the outer path against the base node path
|
|
while (aOuterIt != aOuterEnd && aChangeIt != aChangeEnd)
|
|
{
|
|
if (*aOuterIt != *aChangeIt) return false; // mismatch
|
|
++aOuterIt;
|
|
++aChangeIt;
|
|
}
|
|
|
|
if (aOuterIt == aOuterEnd)
|
|
{
|
|
aPath = RelativePath( Path::Components(aChangeIt, aChangeEnd) );
|
|
}
|
|
}
|
|
|
|
// now consider the existing change accessor
|
|
if (aOuterIt == aOuterEnd)
|
|
{
|
|
aPath = aPath.compose(aChange.accessor);
|
|
}
|
|
else //(aChangeIt == aChangeEnd) // shall we support actually going inside ?
|
|
{
|
|
aChangeIt = aChange.accessor.begin();
|
|
aChangeEnd = aChange.accessor.end();
|
|
|
|
// resolve the outer path against the change accessor
|
|
while (aOuterIt != aOuterEnd && aChangeIt != aChangeEnd)
|
|
{
|
|
if (*aOuterIt != *aChangeIt) return false; // mismatch
|
|
++aOuterIt;
|
|
++aChangeIt;
|
|
}
|
|
if (aOuterIt == aOuterEnd)
|
|
{
|
|
aPath = RelativePath( Path::Components(aChangeIt, aChangeEnd) );
|
|
}
|
|
}
|
|
|
|
return (aOuterIt == aOuterEnd); // resolved completely and assigned ??
|
|
|
|
}
|
|
// ---------------------------------------------------------------------------------------------------
|
|
// change path and base settings to start from the given base
|
|
bool rebaseChange(ExtendedNodeChangeInfo& aChange, Tree const& aBaseTree)
|
|
{
|
|
RelativePath aNewPath;
|
|
if (resolveChangeLocation(aNewPath,aChange,aBaseTree))
|
|
{
|
|
aChange.accessor = aNewPath;
|
|
aChange.baseTree = aBaseTree;
|
|
aChange.baseNode = aBaseTree.getRootNode();
|
|
return true;
|
|
}
|
|
else
|
|
return false;
|
|
}
|
|
// ---------------------------------------------------------------------------------------------------
|
|
// resolve non-uno elements to Uno Objects
|
|
bool resolveUnoObjects(UnoChange& aUnoChange, NodeChangeInfo const& aChange, Factory& rFactory)
|
|
{
|
|
if (aChange.isSetChange())
|
|
{
|
|
uno::Reference<uno::XInterface> aOldUnoObject = rFactory.findUnoElement(aChange.getOldElementNodeID());
|
|
uno::Reference<uno::XInterface> aNewUnoObject = rFactory.findUnoElement(aChange.getNewElementNodeID());
|
|
|
|
bool bFound = aNewUnoObject.is() || aOldUnoObject.is();
|
|
|
|
aUnoChange.newValue <<= aNewUnoObject;
|
|
aUnoChange.oldValue <<= aOldUnoObject;
|
|
|
|
return bFound;
|
|
}
|
|
else if (aChange.isValueChange())
|
|
{
|
|
aUnoChange.newValue = aChange.newValue;
|
|
aUnoChange.oldValue = aChange.oldValue;
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
// ---------------------------------------------------------------------------------------------------
|
|
// resolve non-uno elements to Uno Objects inplace
|
|
bool resolveToUno(NodeChangeInfo& aChange, Factory& rFactory)
|
|
{
|
|
struct UnoChange aUnoChange;
|
|
if (resolveUnoObjects(aUnoChange,aChange,rFactory))
|
|
{
|
|
aChange.newValue = aUnoChange.newValue;
|
|
aChange.oldValue = aUnoChange.oldValue;
|
|
return true;
|
|
}
|
|
else
|
|
return false;
|
|
}
|
|
// ---------------------------------------------------------------------------------------------------
|
|
|
|
// building events
|
|
/// find the sending api object
|
|
void fillEventSource(lang::EventObject& rEvent, Tree const& aTree, NodeRef const& aNode, Factory& rFactory)
|
|
{
|
|
rEvent.Source = rFactory.findUnoElement( NodeID(aTree,aNode) );
|
|
}
|
|
// ---------------------------------------------------------------------------------------------------
|
|
|
|
/// fill a change info from a NodeChangeInfo
|
|
void fillChange(util::ElementChange& rChange, ExtendedNodeChangeInfo const& aInfo, Tree const& aBaseTree, Factory& rFactory)
|
|
{
|
|
RelativePath aRelativePath;
|
|
if (!resolveChangeLocation(aRelativePath, aInfo, aBaseTree))
|
|
OSL_ENSURE(false, "WARNING: Change is not part of the given Tree");
|
|
|
|
UnoChange aUnoChange;
|
|
if (!resolveUnoObjects(aUnoChange, aInfo.change, rFactory))
|
|
OSL_ENSURE(false, "WARNING: Cannot find out old/new UNO objects involved in change");
|
|
|
|
rChange.Accessor <<= aRelativePath.toString();
|
|
rChange.Element = aUnoChange.newValue;
|
|
rChange.ReplacedElement = aUnoChange.oldValue;
|
|
}
|
|
// ---------------------------------------------------------------------------------------------------
|
|
/// fill a change info from a NodeChangeInfo (base,path and uno objects are assumed to be resolved already)
|
|
void fillChangeFromResolved(util::ElementChange& rChange, ExtendedNodeChangeInfo const& aInfo)
|
|
{
|
|
rChange.Accessor <<= aInfo.accessor.toString();
|
|
rChange.Element = aInfo.change.newValue;
|
|
rChange.ReplacedElement = aInfo.change.oldValue;
|
|
}
|
|
// ---------------------------------------------------------------------------------------------------
|
|
|
|
/// fill a event from a NodeChangeInfo
|
|
void fillEventData(container::ContainerEvent& rEvent, ExtendedNodeChangeInfo const& aInfo, Factory& rFactory)
|
|
{
|
|
UnoChange aUnoChange;
|
|
if (!resolveUnoObjects(aUnoChange, aInfo.change, rFactory))
|
|
OSL_ENSURE(false, "WARNING: Cannot find out old/new UNO objects involved in change");
|
|
|
|
rEvent.Accessor <<= aInfo.accessor.getLocalName().toString();
|
|
rEvent.Element = aUnoChange.newValue;
|
|
rEvent.ReplacedElement = aUnoChange.oldValue;
|
|
|
|
}
|
|
// ---------------------------------------------------------------------------------------------------
|
|
/// fill a event from a NodeChangeInfo (uno objects are assumed to be resolved already)
|
|
void fillEventDataFromResolved(container::ContainerEvent& rEvent, ExtendedNodeChangeInfo const& aInfo)
|
|
{
|
|
rEvent.Accessor <<= aInfo.accessor.getLocalName().toString();
|
|
rEvent.Element = aInfo.change.newValue;
|
|
rEvent.ReplacedElement = aInfo.change.oldValue;
|
|
}
|
|
// ---------------------------------------------------------------------------------------------------
|
|
/// fill a event from a NodeChangeInfo(uno objects are assumed to be resolved already)
|
|
bool fillEventData(beans::PropertyChangeEvent& rEvent, ExtendedNodeChangeInfo const& aInfo, Factory& rFactory, bool bMore)
|
|
{
|
|
if (!aInfo.isValueChange())
|
|
return false;
|
|
|
|
UnoChange aUnoChange;
|
|
if (!resolveUnoObjects(aUnoChange, aInfo.change, rFactory))
|
|
OSL_ENSURE(false, "WARNING: Cannot find out old/new UNO objects involved in change");
|
|
|
|
rEvent.PropertyName = aInfo.accessor.getLocalName().toString();
|
|
|
|
rEvent.NewValue = aUnoChange.newValue;
|
|
rEvent.OldValue = aUnoChange.oldValue;
|
|
|
|
rEvent.PropertyHandle = -1;
|
|
rEvent.Further = bMore;
|
|
|
|
return true;
|
|
}
|
|
// ---------------------------------------------------------------------------------------------------
|
|
/// fill a event from a NodeChangeInfo(uno objects are assumed to be resolved already)
|
|
bool fillEventDataFromResolved(beans::PropertyChangeEvent& rEvent, ExtendedNodeChangeInfo const& aInfo, bool bMore)
|
|
{
|
|
if (!aInfo.isValueChange())
|
|
return false;
|
|
|
|
rEvent.PropertyName = aInfo.accessor.getLocalName().toString();
|
|
|
|
rEvent.NewValue = aInfo.change.newValue;
|
|
rEvent.OldValue = aInfo.change.oldValue;
|
|
|
|
rEvent.PropertyHandle = -1;
|
|
rEvent.Further = bMore;
|
|
|
|
return true;
|
|
}
|
|
// ---------------------------------------------------------------------------------------------------
|
|
// ---------------------------------------------------------------------------------------------------
|
|
}
|
|
// ---------------------------------------------------------------------------------------------------
|
|
}
|
|
|