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 <childlist.hxx> 29*cdf0e10cSrcweir 30*cdf0e10cSrcweir #include <libxml/tree.h> 31*cdf0e10cSrcweir 32*cdf0e10cSrcweir #include <node.hxx> 33*cdf0e10cSrcweir #include <document.hxx> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir namespace DOM 37*cdf0e10cSrcweir { 38*cdf0e10cSrcweir CChildList::CChildList(::rtl::Reference<CNode> const& pBase, 39*cdf0e10cSrcweir ::osl::Mutex & rMutex) 40*cdf0e10cSrcweir : m_pNode(pBase) 41*cdf0e10cSrcweir , m_rMutex(rMutex) 42*cdf0e10cSrcweir { 43*cdf0e10cSrcweir } 44*cdf0e10cSrcweir 45*cdf0e10cSrcweir /** 46*cdf0e10cSrcweir The number of nodes in the list. 47*cdf0e10cSrcweir */ 48*cdf0e10cSrcweir sal_Int32 SAL_CALL CChildList::getLength() throw (RuntimeException) 49*cdf0e10cSrcweir { 50*cdf0e10cSrcweir ::osl::MutexGuard const g(m_rMutex); 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir sal_Int32 length = 0; 53*cdf0e10cSrcweir if (m_pNode != NULL) 54*cdf0e10cSrcweir { 55*cdf0e10cSrcweir xmlNodePtr cur = m_pNode->GetNodePtr(); 56*cdf0e10cSrcweir if (0 != cur) { 57*cdf0e10cSrcweir cur = cur->children; 58*cdf0e10cSrcweir } 59*cdf0e10cSrcweir while (cur != NULL) 60*cdf0e10cSrcweir { 61*cdf0e10cSrcweir length++; 62*cdf0e10cSrcweir cur = cur->next; 63*cdf0e10cSrcweir } 64*cdf0e10cSrcweir } 65*cdf0e10cSrcweir return length; 66*cdf0e10cSrcweir 67*cdf0e10cSrcweir } 68*cdf0e10cSrcweir /** 69*cdf0e10cSrcweir Returns the indexth item in the collection. 70*cdf0e10cSrcweir */ 71*cdf0e10cSrcweir Reference< XNode > SAL_CALL CChildList::item(sal_Int32 index) 72*cdf0e10cSrcweir throw (RuntimeException) 73*cdf0e10cSrcweir { 74*cdf0e10cSrcweir ::osl::MutexGuard const g(m_rMutex); 75*cdf0e10cSrcweir 76*cdf0e10cSrcweir if (m_pNode != NULL) 77*cdf0e10cSrcweir { 78*cdf0e10cSrcweir xmlNodePtr cur = m_pNode->GetNodePtr(); 79*cdf0e10cSrcweir if (0 != cur) { 80*cdf0e10cSrcweir cur = cur->children; 81*cdf0e10cSrcweir } 82*cdf0e10cSrcweir while (cur != NULL) 83*cdf0e10cSrcweir { 84*cdf0e10cSrcweir if (index-- == 0) { 85*cdf0e10cSrcweir return Reference< XNode >( 86*cdf0e10cSrcweir m_pNode->GetOwnerDocument().GetCNode(cur).get()); 87*cdf0e10cSrcweir } 88*cdf0e10cSrcweir cur = cur->next; 89*cdf0e10cSrcweir } 90*cdf0e10cSrcweir } 91*cdf0e10cSrcweir return 0; 92*cdf0e10cSrcweir } 93*cdf0e10cSrcweir } 94