1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef XPATH_NODELIST_HXX 29 #define XPATH_NODELIST_HXX 30 31 #include <sal/types.h> 32 #include <rtl/ref.hxx> 33 34 #include <cppuhelper/implbase1.hxx> 35 36 #include <com/sun/star/uno/Reference.h> 37 #include <com/sun/star/xml/dom/XNode.hpp> 38 #include <com/sun/star/xml/dom/XNodeList.hpp> 39 #include <com/sun/star/xml/xpath/XXPathObject.hpp> 40 41 #include "libxml/tree.h" 42 #include "libxml/xpath.h" 43 44 #include <boost/shared_ptr.hpp> 45 46 47 using ::rtl::OUString; 48 using namespace com::sun::star::uno; 49 using namespace com::sun::star::xml::dom; 50 using namespace com::sun::star::xml::xpath; 51 52 namespace DOM { 53 class CDocument; 54 } 55 56 namespace XPath 57 { 58 59 class CNodeList : public cppu::WeakImplHelper1< XNodeList > 60 { 61 private: 62 /// #i115995# keep document alive 63 ::rtl::Reference< DOM::CDocument > const m_pDocument; 64 ::osl::Mutex & m_rMutex; 65 /// retain the result set in case the CXPathObject is released 66 boost::shared_ptr<xmlXPathObject> m_pXPathObj; 67 xmlNodeSetPtr m_pNodeSet; 68 69 public: 70 CNodeList( 71 ::rtl::Reference<DOM::CDocument> const& pDocument, 72 ::osl::Mutex & rMutex, 73 boost::shared_ptr<xmlXPathObject> const& rxpathObj); 74 /** 75 The number of nodes in the list. 76 */ 77 virtual sal_Int32 SAL_CALL getLength() throw (RuntimeException); 78 /** 79 Returns the indexth item in the collection. 80 */ 81 virtual Reference< XNode > SAL_CALL item(sal_Int32 index) 82 throw (RuntimeException); 83 }; 84 } 85 86 #endif 87