1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #include "precompiled_configmgr.hxx" 29*cdf0e10cSrcweir #include "sal/config.h" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include "rtl/ustring.hxx" 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #include "modifications.hxx" 34*cdf0e10cSrcweir #include "path.hxx" 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir namespace configmgr { 37*cdf0e10cSrcweir 38*cdf0e10cSrcweir Modifications::Modifications() {} 39*cdf0e10cSrcweir 40*cdf0e10cSrcweir Modifications::~Modifications() {} 41*cdf0e10cSrcweir 42*cdf0e10cSrcweir void Modifications::add(Path const & path) { 43*cdf0e10cSrcweir Node * p = &root_; 44*cdf0e10cSrcweir bool wasPresent = false; 45*cdf0e10cSrcweir for (Path::const_iterator i(path.begin()); i != path.end(); ++i) { 46*cdf0e10cSrcweir Node::Children::iterator j(p->children.find(*i)); 47*cdf0e10cSrcweir if (j == p->children.end()) { 48*cdf0e10cSrcweir if (wasPresent && p->children.empty()) { 49*cdf0e10cSrcweir return; 50*cdf0e10cSrcweir } 51*cdf0e10cSrcweir j = p->children.insert(Node::Children::value_type(*i, Node())). 52*cdf0e10cSrcweir first; 53*cdf0e10cSrcweir wasPresent = false; 54*cdf0e10cSrcweir } else { 55*cdf0e10cSrcweir wasPresent = true; 56*cdf0e10cSrcweir } 57*cdf0e10cSrcweir p = &j->second; 58*cdf0e10cSrcweir } 59*cdf0e10cSrcweir p->children.clear(); 60*cdf0e10cSrcweir } 61*cdf0e10cSrcweir 62*cdf0e10cSrcweir void Modifications::remove(Path const & path) { 63*cdf0e10cSrcweir OSL_ASSERT(!path.empty()); 64*cdf0e10cSrcweir Node * p = &root_; 65*cdf0e10cSrcweir for (Path::const_iterator i(path.begin());;) { 66*cdf0e10cSrcweir Node::Children::iterator j(p->children.find(*i)); 67*cdf0e10cSrcweir if (j == p->children.end()) { 68*cdf0e10cSrcweir break; 69*cdf0e10cSrcweir } 70*cdf0e10cSrcweir if (++i == path.end()) { 71*cdf0e10cSrcweir p->children.erase(j); 72*cdf0e10cSrcweir if (p->children.empty()) { 73*cdf0e10cSrcweir Path parent(path); 74*cdf0e10cSrcweir parent.pop_back(); 75*cdf0e10cSrcweir remove(parent); 76*cdf0e10cSrcweir } 77*cdf0e10cSrcweir break; 78*cdf0e10cSrcweir } 79*cdf0e10cSrcweir p = &j->second; 80*cdf0e10cSrcweir } 81*cdf0e10cSrcweir } 82*cdf0e10cSrcweir 83*cdf0e10cSrcweir Modifications::Node const & Modifications::getRoot() const { 84*cdf0e10cSrcweir return root_; 85*cdf0e10cSrcweir } 86*cdf0e10cSrcweir 87*cdf0e10cSrcweir } 88