ixmldomnodeimpl.inl

IBM的解析xml的工具Xerces的源代码

	if (NULL == pNewChildNode)
		return E_INVALIDARG;

	CComQIPtr<IIBMXMLDOMNodeIdentity,&IID_IIBMXMLDOMNodeIdentity> pOldChild(oldChild);
	if (!pOldChild)
		return E_NOINTERFACE;

	id = 0;
	hr = pOldChild->get_NodeId(&id);
	if (S_OK != hr)
		return hr;

	DOMNode *pOldChildNode = reinterpret_cast<DOMNode*> (id);
	if (NULL == pOldChildNode)
		return E_INVALIDARG;

	try
	{
		DOMNode* n = get_DOMNode()->replaceChild(pNewChildNode, pOldChildNode);
		hr = wrapNode(m_pIXMLDOMDocument,n,IID_IXMLDOMNode, reinterpret_cast<LPVOID *> (outNewChild));
	}
	catch(DOMException& ex)
	{
		return MakeHRESULT(ex);
	}
	catch(...)
	{
		return E_FAIL;
	}
	
	return S_OK;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::removeChild(IXMLDOMNode *child, IXMLDOMNode * *oldChild)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::removeChild\n"));

	if (NULL == oldChild)
		return E_POINTER;

	*oldChild = NULL;

	if (NULL == child)
		return E_INVALIDARG;
		
	CComQIPtr<IIBMXMLDOMNodeIdentity,&IID_IIBMXMLDOMNodeIdentity> pChild(child);
	if (!pChild)
		return E_NOINTERFACE;

	long id = 0;
	HRESULT hr = pChild->get_NodeId(&id);
	if (S_OK != hr)
		return hr;

	DOMNode *pChildNode = reinterpret_cast<DOMNode*> (id);
	if (NULL == pChildNode)
		return E_INVALIDARG;

	try
	{
		DOMNode* n = get_DOMNode()->removeChild(pChildNode);
		if(n!=NULL)
			hr = wrapNode(m_pIXMLDOMDocument,n,IID_IXMLDOMNode, reinterpret_cast<LPVOID *> (oldChild));
	}
	catch(DOMException& ex)
	{
		return MakeHRESULT(ex);
	}
	catch(...)
	{
		return E_FAIL;
	}
	
	return S_OK;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::appendChild(IXMLDOMNode *newChild, IXMLDOMNode * *outNewChild)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::appendChild\n"));
	
	if (NULL == outNewChild)
		return E_POINTER;

	*outNewChild = NULL;

	if (NULL == newChild)
		return E_INVALIDARG;
		
	CComQIPtr<IIBMXMLDOMNodeIdentity,&IID_IIBMXMLDOMNodeIdentity> pNewChild(newChild);
	if (!pNewChild)
		return E_NOINTERFACE;

	long id = 0;
	HRESULT hr = pNewChild->get_NodeId(&id);
	if (S_OK != hr)
		return hr;

	DOMNode *pNewChildNode = reinterpret_cast<DOMNode*> (id);
	if (NULL == pNewChildNode)
		return E_INVALIDARG;

	try
	{
		DOMNode* n = get_DOMNode()->appendChild(pNewChildNode);
		hr = wrapNode(m_pIXMLDOMDocument,n,IID_IXMLDOMNode, reinterpret_cast<LPVOID *> (outNewChild));
	}
	catch(DOMException& ex)
	{
		return MakeHRESULT(ex);
	}
	catch(...)
	{
		return E_FAIL;
	}
	
	return S_OK;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::hasChildNodes(VARIANT_BOOL *hasChild)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::hasChildNodes\n"));

	if (NULL == hasChild)
		return E_POINTER;

	*hasChild = VARIANT_FALSE;

	try
	{
		*hasChild = (get_DOMNode()->hasChildNodes()) ? VARIANT_TRUE : VARIANT_FALSE;
	}
	catch(DOMException& ex)
	{
		return MakeHRESULT(ex);
	}
	catch(...)
	{
		return E_FAIL;
	}
	
	return S_OK;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::get_ownerDocument(IXMLDOMDocument **pVal)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::get_ownerDocument\n"));

	if (NULL == pVal)
		return E_POINTER;
	*pVal = NULL;

	if (get_DOMNodeType() != NODE_DOCUMENT)
	{
		*pVal = m_pIXMLDOMDocument;
		if (*pVal != NULL)
			(*pVal)->AddRef();
	}
	return S_OK;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::cloneNode(VARIANT_BOOL deep, IXMLDOMNode **pVal)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::cloneNode\n"));

	if (NULL == pVal)
		return E_POINTER;

	*pVal = NULL;
	HRESULT hr = S_OK;

	try
	{
		hr = wrapNode(m_pIXMLDOMDocument,get_DOMNode()->cloneNode((VARIANT_TRUE == deep) ? true : false),IID_IXMLDOMNode, reinterpret_cast<LPVOID *> (pVal));
	}
	catch(DOMException& ex)
	{
		return MakeHRESULT(ex);
	}
	catch(...)
	{
		return E_FAIL;
	}
	

	return hr;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::get_nodeTypeString(BSTR *pVal)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::get_nodeTypeString\n"));

	USES_CONVERSION;

	if (NULL == pVal)
		return E_POINTER;

	*pVal = ::SysAllocString(g_DomNodeName[get_DOMNodeType()]);
	
	return S_OK;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::get_text(BSTR *pVal)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::get_text\n"));

	if (NULL == pVal)
		return E_POINTER;

	*pVal = SysAllocString(get_DOMNode()->getTextContent());

	return S_OK;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::put_text(BSTR newVal)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::put_text\n"));

	DOMNodeType type = get_DOMNodeType();
	if (NODE_DOCUMENT_FRAGMENT == type ||
		NODE_DOCUMENT_TYPE	   == type ||
		NODE_ENTITY			   == type ||
		NODE_ENTITY_REFERENCE  == type ||
		NODE_NOTATION		   == type)
		return E_ACCESSDENIED;

	try
	{
		if(NODE_ELEMENT == type)
		{
			//
			//   remove all child elements
			//
			DOMNode* elem = get_DOMNode();
			DOMNode* child = elem->getLastChild();
			while(child!=NULL)
			{
				elem->removeChild(child);
				child = elem->getLastChild();
			}
			
			XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument* doc = elem->getOwnerDocument();
			elem->appendChild(doc->createTextNode(newVal));
		}
		else
			get_DOMNode()->setNodeValue(newVal);
	}
	catch(DOMException& ex)
	{
		return MakeHRESULT(ex);
	}
	catch(...)
	{
		return E_FAIL;
	}

	return S_OK;
}


template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::get_specified(VARIANT_BOOL *pVal)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::get_specified\n"));

	*pVal = VARIANT_TRUE;
	return S_OK;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::get_definition(IXMLDOMNode * *pVal)
{	
	ATLTRACE(_T("IXMLDOMNodeImpl::get_definition\n"));

	return E_NOTIMPL;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::get_nodeTypedValue(VARIANT *pVal)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::get_nodeTypedValue\n"));

	return get_nodeValue(pVal);
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::put_nodeTypedValue(VARIANT newVal)
{	
	ATLTRACE(_T("IXMLDOMNodeImpl::put_nodeTypedValue\n"));

	return put_nodeValue(newVal);
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::get_dataType(VARIANT *pVal)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::get_dataType\n"));

	return E_NOTIMPL;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::put_dataType(BSTR dataTypeName)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::put_dataType\n"));

	return E_NOTIMPL;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::get_xml(BSTR *pVal)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::get_xml\n"));

	if (NULL == pVal)
		return E_POINTER;

	*pVal = NULL;

	_bstr_t text;
	
	try {
		GetXML(get_DOMNode(),text);
	}
	catch(DOMException& ex)
	{
		return MakeHRESULT(ex);
	}
	catch(...)
	{
		return E_FAIL;
	}

	*pVal = text.copy();
	
	return S_OK;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::transformNode(IXMLDOMNode *stylesheet, BSTR *xmlString)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::transformNode\n"));

	return E_NOTIMPL;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::selectNodes(BSTR queryString, IXMLDOMNodeList * *resultList)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::selectNodes\n"));

	return E_NOTIMPL;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::selectSingleNode(BSTR queryString, IXMLDOMNode * *resultNode)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::selectSingleNode\n"));

	return E_NOTIMPL;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::get_parsed(VARIANT_BOOL *pVal)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::get_parsed\n"));

	if (NULL == pVal)
		return E_POINTER;

	*pVal = VARIANT_TRUE;
	return S_OK;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::get_namespaceURI(BSTR *pVal)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::get_namespaceURI\n"));

	if (NULL == pVal)
		return E_POINTER;

	*pVal = NULL;

	try {
		*pVal = SysAllocString(get_DOMNode()->getNamespaceURI());
	}
	catch(DOMException& ex)
	{
		return MakeHRESULT(ex);
	}
	catch(...)
	{
		return E_FAIL;
	}

	return S_OK;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::get_prefix(BSTR *pVal)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::get_prefix\n"));
	
	if (NULL == pVal)
		return E_POINTER;

	*pVal = NULL;

	try {
		*pVal = SysAllocString(get_DOMNode()->getPrefix());
	}
	catch(DOMException& ex)
	{
		return MakeHRESULT(ex);
	}
	catch(...)
	{
		return E_FAIL;
	}

	return S_OK;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::get_baseName(BSTR *pVal)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::get_baseName\n"));

	if (NULL == pVal)
		return E_POINTER;

	*pVal = NULL;

	try {
		*pVal = SysAllocString(get_DOMNode()->getLocalName());
	}
	catch(DOMException& ex)
	{
		return MakeHRESULT(ex);
	}
	catch(...)
	{
		return E_FAIL;
	}

	return S_OK;
}

template <class T, const IID* piid, class tihclass>
STDMETHODIMP
IXMLDOMNodeImpl<T,piid,tihclass>::transformNodeToObject(IXMLDOMNode *stylesheet, VARIANT outputObject)
{
	ATLTRACE(_T("IXMLDOMNodeImpl::transformNodeToObject\n"));

	return E_NOTIMPL;
}