| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 1999-2000 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xerces" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache\@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation, and was |
| * originally based on software copyright (c) 1999, International |
| * Business Machines, Inc., http://www.ibm.com . For more information |
| * on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| /* |
| * $Id$ |
| */ |
| |
| #ifndef ___nodecontainerimpl_h___ |
| #define ___nodecontainerimpl_h___ |
| |
| template <class T> |
| class NodeContainerImpl |
| { |
| public: |
| |
| class iterator |
| { |
| public: |
| iterator() |
| :m_container() |
| ,m_NextNodeIndex(0) |
| ,m_pIXMLDOMDocument(NULL) |
| { |
| VariantInit(&m_NextVar); |
| V_VT(&m_NextVar) = VT_NULL; |
| } |
| |
| iterator(const T& container,int idx,IXMLDOMDocument *p) |
| :m_container(container) |
| ,m_NextNodeIndex(idx) |
| ,m_pIXMLDOMDocument(p) |
| { |
| VariantInit(&m_NextVar); |
| V_VT(&m_NextVar) = VT_NULL; |
| if (m_pIXMLDOMDocument != NULL) |
| m_pIXMLDOMDocument->AddRef(); |
| } |
| |
| ~iterator() |
| { |
| VariantClear(&m_NextVar); |
| if (m_pIXMLDOMDocument != NULL) |
| m_pIXMLDOMDocument->Release(); |
| } |
| |
| bool operator !=(const iterator& rhs) |
| { |
| return (m_NextNodeIndex != rhs.m_NextNodeIndex); |
| } |
| |
| iterator& operator=(const iterator& rhs) |
| { |
| if (this != &rhs) { |
| if (m_pIXMLDOMDocument != NULL) { |
| m_pIXMLDOMDocument->Release() ; |
| m_pIXMLDOMDocument = NULL ; |
| } |
| m_container = rhs.m_container ; |
| m_NextNodeIndex = rhs.m_NextNodeIndex ; |
| m_NextVar = rhs.m_NextVar ; |
| m_pIXMLDOMDocument = rhs.m_pIXMLDOMDocument ; |
| if (m_pIXMLDOMDocument != NULL) { |
| m_pIXMLDOMDocument->AddRef() ; |
| } |
| } |
| return *this ; |
| } |
| |
| |
| VARIANT& operator*() |
| { |
| if (m_container == 0) |
| return m_NextVar; |
| |
| int length = m_container.getLength(); |
| if (m_NextNodeIndex >= length) |
| return m_NextVar; |
| |
| CComPtr<IXMLDOMNode> pNode; |
| HRESULT hr = wrapNode(m_pIXMLDOMDocument,m_container.item(m_NextNodeIndex),IID_IXMLDOMNode, reinterpret_cast<LPVOID *> (&pNode)); |
| if (S_OK == hr) { |
| CComQIPtr<IDispatch,&IID_IDispatch> pDisp(pNode); |
| if (pNode) { |
| VariantClear(&m_NextVar); |
| V_VT(&m_NextVar) = VT_DISPATCH; |
| V_DISPATCH(&m_NextVar) = pDisp.Detach(); |
| } |
| } |
| |
| return m_NextVar; |
| } |
| |
| iterator operator++(int) |
| { |
| return iterator(m_container,m_NextNodeIndex++,m_pIXMLDOMDocument); |
| } |
| |
| private: |
| |
| T m_container; |
| int m_NextNodeIndex; |
| IXMLDOMDocument *m_pIXMLDOMDocument; |
| VARIANT m_NextVar; |
| }; |
| |
| NodeContainerImpl() |
| :m_NextNodeIndex(0) |
| ,m_pIXMLDOMDocument(NULL) |
| {} |
| |
| iterator begin() |
| { |
| return iterator(m_container,0,m_pIXMLDOMDocument); |
| } |
| |
| iterator end() |
| { |
| if (m_container == 0) |
| return iterator(m_container,0,m_pIXMLDOMDocument); |
| else |
| return iterator(m_container,m_container.getLength(),m_pIXMLDOMDocument); |
| } |
| |
| void SetOwnerDoc(IXMLDOMDocument *p) |
| { |
| m_pIXMLDOMDocument = p; |
| if (m_pIXMLDOMDocument != NULL) |
| m_pIXMLDOMDocument->AddRef(); |
| } |
| |
| T m_container; |
| |
| protected: |
| |
| int m_NextNodeIndex; |
| IXMLDOMDocument *m_pIXMLDOMDocument; |
| |
| void ReleaseOwnerDoc() |
| { |
| if (m_pIXMLDOMDocument != NULL) { |
| m_pIXMLDOMDocument->Release(); |
| m_pIXMLDOMDocument = NULL; |
| } |
| } |
| }; |
| |
| #endif // ___nodecontainerimpl_h___ |