1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef DOM_ELEMENTLIST_HXX 25 #define DOM_ELEMENTLIST_HXX 26 27 #include <vector> 28 29 #include <boost/scoped_array.hpp> 30 31 #include <libxml/tree.h> 32 33 #include <sal/types.h> 34 #include <rtl/ref.hxx> 35 36 #include <com/sun/star/uno/Reference.h> 37 #include <com/sun/star/uno/Exception.hpp> 38 #include <com/sun/star/xml/dom/XNode.hpp> 39 #include <com/sun/star/xml/dom/XNodeList.hpp> 40 #include <com/sun/star/xml/dom/events/XEvent.hpp> 41 #include <com/sun/star/xml/dom/events/XEventListener.hpp> 42 43 #include <cppuhelper/implbase2.hxx> 44 45 46 using ::rtl::OUString; 47 using namespace com::sun::star::uno; 48 using namespace com::sun::star::xml::dom; 49 using namespace com::sun::star::xml::dom::events; 50 51 namespace DOM 52 { 53 class CElement; 54 55 typedef std::vector< xmlNodePtr > nodevector_t; 56 57 class CElementList 58 : public cppu::WeakImplHelper2< XNodeList, 59 com::sun::star::xml::dom::events::XEventListener > 60 { 61 private: 62 ::rtl::Reference<CElement> const m_pElement; 63 ::osl::Mutex & m_rMutex; 64 ::boost::scoped_array<xmlChar> const m_pName; 65 ::boost::scoped_array<xmlChar> const m_pURI; 66 bool m_bRebuild; 67 nodevector_t m_nodevector; 68 69 void buildlist(xmlNodePtr pNode, sal_Bool start=sal_True); 70 void registerListener(CElement & rElement); 71 72 public: 73 CElementList(::rtl::Reference<CElement> const& pElement, 74 ::osl::Mutex & rMutex, 75 OUString const& rName, OUString const*const pURI = 0); 76 77 /** 78 The number of nodes in the list. 79 */ 80 virtual sal_Int32 SAL_CALL getLength() throw (RuntimeException); 81 /** 82 Returns the indexth item in the collection. 83 */ 84 virtual Reference< XNode > SAL_CALL item(sal_Int32 index) 85 throw (RuntimeException); 86 87 // XEventListener 88 virtual void SAL_CALL handleEvent(const Reference< XEvent >& evt) 89 throw (RuntimeException); 90 }; 91 } 92 93 #endif 94