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/*************************************************************************
*
* 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.
*
************************************************************************/
#include "precompiled_configmgr.hxx"
#include "sal/config.h"
#include "osl/diagnose.h"
#include "flags.hxx"
#include "nodevisitor.hxx"
#include "node.hxx"
#include "treefragment.hxx"
namespace configmgr { namespace data {
NodeVisitor::~NodeVisitor() {}
bool NodeVisitor::visitNode(sharable::Node * node) {
switch (node->info.type & data::Type::mask_nodetype) {
case data::Type::nodetype_value:
return handle(&node->value);
case data::Type::nodetype_group:
return handle(&node->group);
case data::Type::nodetype_set:
return handle(&node->set);
default:
OSL_ASSERT(false);
return false;
}
}
bool NodeVisitor::visitChildren(sharable::GroupNode * node) {
for (sharable::Node * child = node->getFirstChild(); child != 0;
child = node->getNextChild(child))
{
if (visitNode(child)) {
return true;
}
}
return false;
}
bool NodeVisitor::handle(sharable::Node *) {
return false;
}
bool NodeVisitor::handle(sharable::ValueNode * node) {
return handle(sharable::node(node));
}
bool NodeVisitor::handle(sharable::GroupNode * node) {
return handle(sharable::node(node));
}
bool NodeVisitor::handle(sharable::SetNode * node) {
return handle(sharable::node(node));
}
SetVisitor::~SetVisitor() {}
bool SetVisitor::visitTree(sharable::TreeFragment * tree) {
return handle(tree);
}
bool SetVisitor::visitElements(sharable::SetNode * node) {
for (sharable::TreeFragment * element = node->getFirstElement();
element != 0; element = node->getNextElement(element))
{
if (handle(element)) {
return true;
}
}
return false;
}
bool SetVisitor::handle(sharable::TreeFragment * tree) {
return visitNode(tree->getRootNode());
}
} }
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