| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #include <nodelist.hxx> |
| |
| #include "../dom/document.hxx" |
| |
| namespace XPath |
| { |
| CNodeList::CNodeList( |
| ::rtl::Reference<DOM::CDocument> const& pDocument, |
| ::osl::Mutex & rMutex, |
| boost::shared_ptr<xmlXPathObject> const& rxpathObj) |
| : m_pDocument(pDocument) |
| , m_rMutex(rMutex) |
| , m_pNodeSet(0) |
| { |
| if( bool(rxpathObj) && rxpathObj->type == XPATH_NODESET) |
| { |
| m_pNodeSet = rxpathObj->nodesetval; |
| m_pXPathObj = rxpathObj; |
| } |
| } |
| |
| /** |
| The number of nodes in the list. |
| */ |
| sal_Int32 SAL_CALL CNodeList::getLength() throw (RuntimeException) |
| { |
| ::osl::MutexGuard const g(m_rMutex); |
| |
| sal_Int32 value = 0; |
| if (m_pNodeSet != NULL) |
| value = xmlXPathNodeSetGetLength(m_pNodeSet); |
| return value; |
| } |
| |
| /** |
| Returns the indexth item in the collection. |
| */ |
| Reference< XNode > SAL_CALL CNodeList::item(sal_Int32 index) |
| throw (RuntimeException) |
| { |
| ::osl::MutexGuard const g(m_rMutex); |
| |
| if (0 == m_pNodeSet) { |
| return 0; |
| } |
| xmlNodePtr const pNode = xmlXPathNodeSetItem(m_pNodeSet, index); |
| Reference< XNode > const xNode(m_pDocument->GetCNode(pNode).get()); |
| return xNode; |
| } |
| } |
| |