| /* |
| * 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. |
| */ |
| #if !defined(NODEREFLISTBASE_HEADER_GUARD_1357924680) |
| #define NODEREFLISTBASE_HEADER_GUARD_1357924680 |
| |
| |
| |
| // Base include file. Must be first. |
| #include <xalanc/XPath/XPathDefinitions.hpp> |
| |
| |
| |
| #include <cstddef> |
| |
| |
| |
| XALAN_CPP_NAMESPACE_BEGIN |
| |
| |
| |
| class XalanNode; |
| |
| |
| |
| /** |
| * Local implementation of NodeRefList. This class is for internal use only. |
| */ |
| |
| class XALAN_XPATH_EXPORT NodeRefListBase |
| { |
| public: |
| |
| NodeRefListBase(); |
| |
| virtual |
| ~NodeRefListBase(); |
| |
| //#if defined(XALAN_STRICT_ANSI_HEADERS) |
| // typedef std::size_t size_type; |
| //#else |
| // typedef size_t size_type; |
| //#endif |
| typedef unsigned int size_type; |
| |
| /** |
| * Returns the <code>index</code>th item in the collection. If |
| * <code>index</code> is greater than or equal to the number of nodes in |
| * the list, this returns <code>null</code>. |
| * |
| * @param index index into the collection |
| * @return node at the <code>index</code>th position in the |
| * <code>NodeList</code>, or <code>null</code> if that is not a |
| * valid index |
| */ |
| virtual XalanNode* |
| item(size_type index) const = 0; |
| |
| /** |
| * Determine the number of nodes in the list. The range of valid child node |
| * indices is 0 to <code>length-1</code> inclusive. |
| * |
| * @return number of nodes |
| */ |
| virtual size_type |
| getLength() const = 0; |
| |
| /** |
| * Retrieve the zero based index of the node in the list |
| * |
| * @param theNode node whose index to find |
| * @return index of node |
| */ |
| virtual size_type |
| indexOf(const XalanNode* theNode) const = 0; |
| |
| #if defined(XALAN_INLINE_INITIALIZATION) |
| static const size_type npos = ~0u; |
| #else |
| static const size_type npos; |
| #endif |
| |
| protected: |
| |
| NodeRefListBase(const NodeRefListBase&) |
| { |
| } |
| |
| NodeRefListBase& |
| operator=(const NodeRefListBase&) |
| { |
| return *this; |
| } |
| }; |
| |
| |
| |
| XALAN_CPP_NAMESPACE_END |
| |
| |
| |
| #endif // NODEREFLISTBASE_HEADER_GUARD_1357924680 |