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 // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_desktop.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include "sal/config.h" 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #include "com/sun/star/deployment/XPackage.hpp" 34*cdf0e10cSrcweir #include "rtl/ustring.hxx" 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir #include "dp_version.hxx" 37*cdf0e10cSrcweir 38*cdf0e10cSrcweir namespace { 39*cdf0e10cSrcweir 40*cdf0e10cSrcweir namespace css = ::com::sun::star; 41*cdf0e10cSrcweir 42*cdf0e10cSrcweir ::rtl::OUString getElement(::rtl::OUString const & version, ::sal_Int32 * index) 43*cdf0e10cSrcweir { 44*cdf0e10cSrcweir while (*index < version.getLength() && version[*index] == '0') { 45*cdf0e10cSrcweir ++*index; 46*cdf0e10cSrcweir } 47*cdf0e10cSrcweir return version.getToken(0, '.', *index); 48*cdf0e10cSrcweir } 49*cdf0e10cSrcweir 50*cdf0e10cSrcweir } 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir namespace dp_misc { 53*cdf0e10cSrcweir 54*cdf0e10cSrcweir ::dp_misc::Order compareVersions( 55*cdf0e10cSrcweir ::rtl::OUString const & version1, ::rtl::OUString const & version2) 56*cdf0e10cSrcweir { 57*cdf0e10cSrcweir for (::sal_Int32 i1 = 0, i2 = 0; i1 >= 0 || i2 >= 0;) { 58*cdf0e10cSrcweir ::rtl::OUString e1(getElement(version1, &i1)); 59*cdf0e10cSrcweir ::rtl::OUString e2(getElement(version2, &i2)); 60*cdf0e10cSrcweir if (e1.getLength() < e2.getLength()) { 61*cdf0e10cSrcweir return ::dp_misc::LESS; 62*cdf0e10cSrcweir } else if (e1.getLength() > e2.getLength()) { 63*cdf0e10cSrcweir return ::dp_misc::GREATER; 64*cdf0e10cSrcweir } else if (e1 < e2) { 65*cdf0e10cSrcweir return ::dp_misc::LESS; 66*cdf0e10cSrcweir } else if (e1 > e2) { 67*cdf0e10cSrcweir return ::dp_misc::GREATER; 68*cdf0e10cSrcweir } 69*cdf0e10cSrcweir } 70*cdf0e10cSrcweir return ::dp_misc::EQUAL; 71*cdf0e10cSrcweir } 72*cdf0e10cSrcweir 73*cdf0e10cSrcweir 74*cdf0e10cSrcweir } 75