STDMETHODIMP CXMLDOMDocument::createDocumentFragment(IXMLDOMDocumentFragment **docFrag)
{
ATLTRACE(_T("CXMLDOMDocument::createDocumentFragment\n"));
if (NULL == docFrag)
return E_POINTER;
*docFrag = NULL;
CXMLDOMDocumentFragmentObj *pObj = NULL;
HRESULT hr = CXMLDOMDocumentFragmentObj::CreateInstance(&pObj);
if (S_OK != hr)
return hr;
pObj->AddRef();
pObj->SetOwnerDoc(this);
try
{
pObj->documentFragment = m_Document->createDocumentFragment();
}
catch(DOMException& ex)
{
pObj->Release();
return MakeHRESULT(ex);
}
catch(...)
{
pObj->Release();
return E_FAIL;
}
hr = pObj->QueryInterface(IID_IXMLDOMDocumentFragment, reinterpret_cast<LPVOID*> (docFrag));
if (S_OK != hr)
*docFrag = NULL;
pObj->Release();
return hr;
}
HRESULT wrapNode(IXMLDOMDocument *pDoc, DOMNode* node, REFIID iid, LPVOID *pVal)
{
HRESULT hr = S_OK;
if (NULL == pVal)
return E_POINTER;
*pVal = NULL;
short type = node->getNodeType();
// the way we are constructing the wrappers is kind of fishy but oh well...
// the various IBM DOM wrapper classes don't ever add any members or have
// any v-tables so what we are doing should be safe. There isn't any other
// way as far as I can tell to do this....
switch(type)
{
case DOMNode::ELEMENT_NODE:
{
CXMLDOMElement *pObj = NULL;
hr = CPooledXMLDOMElementObj::CreateInstance(&pObj);
if (S_OK != hr)
return hr;
pObj->AddRef();
pObj->SetOwnerDoc(pDoc);
try
{
pObj->element = static_cast<DOMElement*> (node);
}
catch(DOMException& ex)
{
pObj->Release();
return MakeHRESULT(ex);
}
catch(...)
{
pObj->Release();
return E_FAIL;
}
hr = pObj->QueryInterface(iid, pVal);
if (S_OK != hr)
*pVal = NULL;
pObj->Release();
break;
}
case DOMNode::ATTRIBUTE_NODE:
{
CXMLDOMAttribute *pObj = NULL;
hr = CPooledXMLDOMAttributeObj::CreateInstance(&pObj);
if (S_OK != hr)
return hr;
pObj->AddRef();
pObj->SetOwnerDoc(pDoc);
try
{
pObj->attr = static_cast<DOMAttr*> (node);
}
catch(DOMException& ex)
{
pObj->Release();
return MakeHRESULT(ex);
}
catch(...)
{
pObj->Release();
return E_FAIL;
}
hr = pObj->QueryInterface(iid, pVal);
if (S_OK != hr)
*pVal = NULL;
pObj->Release();
break;
}
case DOMNode::TEXT_NODE:
{
CXMLDOMText *pObj = NULL;
hr = CPooledXMLDOMTextObj::CreateInstance(&pObj);
if (S_OK != hr)
return hr;
pObj->AddRef();
pObj->SetOwnerDoc(pDoc);
try
{
pObj->text = static_cast<DOMText*> (node);
}
catch(DOMException& ex)
{
pObj->Release();
return MakeHRESULT(ex);
}
catch(...)
{
pObj->Release();
return E_FAIL;
}
hr = pObj->QueryInterface(iid, pVal);
if (S_OK != hr)
*pVal = NULL;
pObj->Release();
break;
}
case DOMNode::CDATA_SECTION_NODE:
{
CXMLDOMCDATASection *pObj = NULL;
hr = CPooledXMLDOMCDATASectionObj::CreateInstance(&pObj);
if (S_OK != hr)
return hr;
pObj->AddRef();
pObj->SetOwnerDoc(pDoc);
try
{
pObj->cdataSection = static_cast<DOMCDATASection*> (node);
}
catch(DOMException& ex)
{
pObj->Release();
return MakeHRESULT(ex);
}
catch(...)
{
pObj->Release();
return E_FAIL;
}
hr = pObj->QueryInterface(iid, pVal);
if (S_OK != hr)
*pVal = NULL;
pObj->Release();
break;
}
case DOMNode::ENTITY_REFERENCE_NODE:
{
CXMLDOMEntityReference *pObj = NULL;
hr = CPooledXMLDOMEntityReferenceObj::CreateInstance(&pObj);
if (S_OK != hr)
return hr;
pObj->AddRef();
pObj->SetOwnerDoc(pDoc);
try
{
pObj->entityReference = static_cast<DOMEntityReference*> (node);
}
catch(DOMException& ex)
{
pObj->Release();
return MakeHRESULT(ex);
}
catch(...)
{
pObj->Release();
return E_FAIL;
}
hr = pObj->QueryInterface(iid, pVal);
if (S_OK != hr)
*pVal = NULL;
pObj->Release();
break;
}
case DOMNode::ENTITY_NODE:
{
CXMLDOMEntity *pObj = NULL;
hr = CPooledXMLDOMEntityObj::CreateInstance(&pObj);
if (S_OK != hr)
return hr;
pObj->AddRef();
pObj->SetOwnerDoc(pDoc);
try
{
pObj->entity = static_cast<DOMEntity*> (node);
}
catch(DOMException& ex)
{
pObj->Release();
return MakeHRESULT(ex);
}
catch(...)
{
pObj->Release();
return E_FAIL;
}
hr = pObj->QueryInterface(iid, pVal);
if (S_OK != hr)
*pVal = NULL;
pObj->Release();
break;
}
case DOMNode::PROCESSING_INSTRUCTION_NODE:
{
CXMLDOMProcessingInstruction *pObj = NULL;
hr = CPooledXMLDOMProcessingInstructionObj::CreateInstance(&pObj);
if (S_OK != hr)
return hr;
pObj->AddRef();
pObj->SetOwnerDoc(pDoc);
try
{
pObj->processingInstruction = static_cast<DOMProcessingInstruction*> (node);
}
catch(DOMException& ex)
{
pObj->Release();
return MakeHRESULT(ex);
}
catch(...)
{
pObj->Release();
return E_FAIL;
}
hr = pObj->QueryInterface(iid, pVal);
if (S_OK != hr)
*pVal = NULL;
pObj->Release();
break;
}
case DOMNode::COMMENT_NODE:
{
CXMLDOMComment *pObj = NULL;
hr = CPooledXMLDOMCommentObj::CreateInstance(&pObj);
if (S_OK != hr)
return hr;
pObj->AddRef();
pObj->SetOwnerDoc(pDoc);
try
{
pObj->comment = static_cast<DOMComment*> (node);
}
catch(DOMException& ex)
{
pObj->Release();
return MakeHRESULT(ex);
}
catch(...)
{
pObj->Release();
return E_FAIL;
}
hr = pObj->QueryInterface(iid, pVal);
if (S_OK != hr)
*pVal = NULL;
pObj->Release();
break;
}
case DOMNode::DOCUMENT_NODE:
{
CXMLDOMDocumentObj *pObj = NULL;
hr = CXMLDOMDocumentObj::CreateInstance(&pObj);
if (S_OK != hr)
return hr;
pObj->AddRef();
pObj->SetOwnerDoc(pDoc);
try
{
pObj->m_Document = static_cast<XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument*> (node);
}
catch(DOMException& ex)
{
pObj->Release();
return MakeHRESULT(ex);
}
catch(...)
{
pObj->Release();
return E_FAIL;
}
hr = pObj->QueryInterface(iid, pVal);
if (S_OK != hr)
*pVal = NULL;
pObj->Release();
break;
}
case DOMNode::DOCUMENT_TYPE_NODE:
{
CXMLDOMDocumentTypeObj *pObj = NULL;
hr = CXMLDOMDocumentTypeObj::CreateInstance(&pObj);
if (S_OK != hr)
return hr;
pObj->AddRef();
pObj->SetOwnerDoc(pDoc);
try
{
pObj->documentType = static_cast<DOMDocumentType*> (node);
}
catch(DOMException& ex)
{
pObj->Release();
return MakeHRESULT(ex);
}
catch(...)
{
pObj->Release();
return E_FAIL;
}
hr = pObj->QueryInterface(iid, pVal);
if (S_OK != hr)
*pVal = NULL;
pObj->Release();
break;
}
case DOMNode::DOCUMENT_FRAGMENT_NODE:
{
CXMLDOMDocumentFragmentObj *pObj = NULL;
hr = CXMLDOMDocumentFragmentObj::CreateInstance(&pObj);
if (S_OK != hr)
return hr;
pObj->AddRef();
pObj->SetOwnerDoc(pDoc);
try
{
pObj->documentFragment = static_cast<DOMDocumentFragment*> (node);
}
catch(DOMException& ex)
{
pObj->Release();
return MakeHRESULT(ex);
}
catch(...)
{
pObj->Release();
return E_FAIL;
}
hr = pObj->QueryInterface(iid, pVal);
if (S_OK != hr)
*pVal = NULL;
pObj->Release();
break;
}
case DOMNode::NOTATION_NODE:
{
CXMLDOMNotationObj *pObj = NULL;
hr = CXMLDOMNotationObj::CreateInstance(&pObj);
if (S_OK != hr)
return hr;
pObj->AddRef();
pObj->SetOwnerDoc(pDoc);
try
{
pObj->notation = static_cast<DOMNotation*> (node);
}
catch(DOMException& ex)
{
pObj->Release();
return MakeHRESULT(ex);
}
catch(...)
{
pObj->Release();
return E_FAIL;
}
hr = pObj->QueryInterface(iid, pVal);
if (S_OK != hr)
*pVal = NULL;
pObj->Release();
break;
}
default:
hr = E_NOTIMPL;
break;
}
return hr;
}
