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 <nodelist.hxx> 29*cdf0e10cSrcweir 30*cdf0e10cSrcweir #include "../dom/document.hxx" 31*cdf0e10cSrcweir 32*cdf0e10cSrcweir namespace XPath 33*cdf0e10cSrcweir { 34*cdf0e10cSrcweir CNodeList::CNodeList( 35*cdf0e10cSrcweir ::rtl::Reference<DOM::CDocument> const& pDocument, 36*cdf0e10cSrcweir ::osl::Mutex & rMutex, 37*cdf0e10cSrcweir boost::shared_ptr<xmlXPathObject> const& rxpathObj) 38*cdf0e10cSrcweir : m_pDocument(pDocument) 39*cdf0e10cSrcweir , m_rMutex(rMutex) 40*cdf0e10cSrcweir , m_pNodeSet(0) 41*cdf0e10cSrcweir { 42*cdf0e10cSrcweir if (rxpathObj != NULL && rxpathObj->type == XPATH_NODESET) 43*cdf0e10cSrcweir { 44*cdf0e10cSrcweir m_pNodeSet = rxpathObj->nodesetval; 45*cdf0e10cSrcweir m_pXPathObj = rxpathObj; 46*cdf0e10cSrcweir } 47*cdf0e10cSrcweir } 48*cdf0e10cSrcweir 49*cdf0e10cSrcweir /** 50*cdf0e10cSrcweir The number of nodes in the list. 51*cdf0e10cSrcweir */ 52*cdf0e10cSrcweir sal_Int32 SAL_CALL CNodeList::getLength() throw (RuntimeException) 53*cdf0e10cSrcweir { 54*cdf0e10cSrcweir ::osl::MutexGuard const g(m_rMutex); 55*cdf0e10cSrcweir 56*cdf0e10cSrcweir sal_Int32 value = 0; 57*cdf0e10cSrcweir if (m_pNodeSet != NULL) 58*cdf0e10cSrcweir value = xmlXPathNodeSetGetLength(m_pNodeSet); 59*cdf0e10cSrcweir return value; 60*cdf0e10cSrcweir } 61*cdf0e10cSrcweir 62*cdf0e10cSrcweir /** 63*cdf0e10cSrcweir Returns the indexth item in the collection. 64*cdf0e10cSrcweir */ 65*cdf0e10cSrcweir Reference< XNode > SAL_CALL CNodeList::item(sal_Int32 index) 66*cdf0e10cSrcweir throw (RuntimeException) 67*cdf0e10cSrcweir { 68*cdf0e10cSrcweir ::osl::MutexGuard const g(m_rMutex); 69*cdf0e10cSrcweir 70*cdf0e10cSrcweir if (0 == m_pNodeSet) { 71*cdf0e10cSrcweir return 0; 72*cdf0e10cSrcweir } 73*cdf0e10cSrcweir xmlNodePtr const pNode = xmlXPathNodeSetItem(m_pNodeSet, index); 74*cdf0e10cSrcweir Reference< XNode > const xNode(m_pDocument->GetCNode(pNode).get()); 75*cdf0e10cSrcweir return xNode; 76*cdf0e10cSrcweir } 77*cdf0e10cSrcweir } 78*cdf0e10cSrcweir 79