XERCES_CPP_NAMESPACE_BEGIN

DOMDocument *
XIncludeDOMDocumentProcessor::doXIncludeDOMProcess(const DOMDocument * const source, XMLErrorReporter *errorHandler, XMLEntityHandler* entityResolver /*=NULL*/){
    XIncludeUtils xiu(errorHandler);

    DOMImplementation* impl = source->getImplementation();
    DOMDocument *xincludedDocument = impl->createDocument();
    
    try
    {
        /* set up the declaration etc of the output document to match the source */
        xincludedDocument->setDocumentURI( source->getDocumentURI());
        xincludedDocument->setXmlStandalone( source->getXmlStandalone());
        xincludedDocument->setXmlVersion( source->getXmlVersion());

        /* copy entire source document into the xincluded document. Xincluded document can
           then be modified in place */
        DOMNode *child = source->getFirstChild();
        for (; child != NULL; child = child->getNextSibling()){
            if (child->getNodeType() == DOMNode::DOCUMENT_TYPE_NODE){
                /* I am simply ignoring these at the moment */
                continue;
            }
            DOMNode *newNode = xincludedDocument->importNode(child, true);
            xincludedDocument->appendChild(newNode);
        }

        DOMNode *docNode = xincludedDocument->getDocumentElement();
        /* parse and include the document node */
        xiu.parseDOMNodeDoingXInclude(docNode, xincludedDocument, entityResolver);

        xincludedDocument->normalizeDocument();
    }
    catch(const XMLErrs::Codes)
    {
        xincludedDocument->release();
        return NULL;
    }
    catch(...)
    {
        xincludedDocument->release();
        throw;
    }

    return xincludedDocument;
}
示例#2
0
int main(int argC, char*argV[])
{
        // Initialize the XML4C2 system.
        try
        {
                XMLPlatformUtils::Initialize();/*init*/
        }
        catch(const XMLException& toCatch)
        {
                char *pMsg = XMLString::transcode(toCatch.getMessage());
                XERCES_STD_QUALIFIER cerr << "Error during Xerces-c Initialization.\n"
                        << "  Exception message:"
                        << pMsg;
                XMLString::release(&pMsg);
                return 1;
        }

        DOMImplementation* impl =  DOMImplementationRegistry::getDOMImplementation(X("LS"));/**Implementation*/
        DOMLSSerializer*   theSerializer = ((DOMImplementationLS*)impl)->createLSSerializer();/** createLSSerializer*/
        DOMLSOutput       *theOutputDesc = ((DOMImplementationLS*)impl)->createLSOutput();/**createLSOutput*/
        MemBufFormatTarget* target = new MemBufFormatTarget();
        theOutputDesc->setByteStream(target);

        if (impl != NULL)
        {
                try
                {
                        DOMDocument* doc = impl->createDocument(
                                        0,                    // root element namespace URI. /**可用资源标识*/
                                        X("corporation"),     // root element name /**a large companny*/
                                        0);                   // document type object (DTD). /**mem mannager mode object*/
                        doc->setXmlStandalone(true);

                        DOMElement*  rootElem = doc->getDocumentElement();
                        rootElem->setAttribute(X("xmlns"), X("com:cmcc:corporation"));
                        rootElem->setAttribute(X("xmlns:xsi"), X("http://www.w3.org/2001/XMLSchema-instance"));
                        rootElem->setAttribute(X("xsi:schemaLocation"), X("com:cmcc:corporation corporation.xsd"));

                        //add node
                        DOMElement*  prodElem = doc->createElement(X("eid"));
                        rootElem->appendChild(prodElem);

                        DOMText* prodDataVal = doc->createTextNode(X("100000"));
                        prodElem->appendChild(prodDataVal);

                        XercesDOMParser* parser = new XercesDOMParser();

                        //add basic child
                        MemBufInputSource* basic_mem = new MemBufInputSource(
                                        (const XMLByte* )basic_string.c_str(),
                                        strlen(basic_string.c_str()),
                                        "basic",
                                        false);
                        parser->parse( *basic_mem );
                        DOMDocument* xmlDoc = parser->getDocument();
                        DOMElement* basic_root = xmlDoc->getDocumentElement();
                        DOMNode* newnode = doc->importNode((DOMNode* )basic_root, true);
                        rootElem->appendChild(newnode); 
                        delete basic_mem;

                        //add the rules child
                        MemBufInputSource* rules_mem = new MemBufInputSource(
                                        (const XMLByte* )rules_string.c_str(),
                                        rules_string.length(),
                                        "rules",
                                        false);
                        parser->parse( *rules_mem );
                        xmlDoc = parser->getDocument();
                        DOMElement* rules_root = xmlDoc->getDocumentElement();
                        newnode = doc->importNode((DOMNode* )rules_root, true);
                        rootElem->appendChild(newnode);
                        delete rules_mem;

                        //add the accounts child
                        MemBufInputSource* accounts_mem = new MemBufInputSource(
                                        (const XMLByte* )accounts_string.c_str(),
                                        accounts_string.length(),
                                        "accounts",
                                        false);
                        parser->parse( *accounts_mem );
                        xmlDoc = parser->getDocument();
                        DOMElement* accounts_root = xmlDoc->getDocumentElement();
                        newnode = doc->importNode((DOMNode* )accounts_root, true);
                        rootElem->appendChild(newnode);
                        delete accounts_mem;

                        theSerializer->write(doc, theOutputDesc);
                        std::cout<< target->getRawBuffer()<< std::endl;

                        delete target;
                        delete parser;
                        theOutputDesc->release();
                        theSerializer->release();
                        doc->release();
                }
                catch(const OutOfMemoryException&)
                {
                        XERCES_STD_QUALIFIER cerr << "OutOfMemoryException" << XERCES_STD_QUALIFIER endl;
                }
                catch (const DOMException& e)
                {
                        XERCES_STD_QUALIFIER cerr << "DOMException code is:  " << e.code << XERCES_STD_QUALIFIER endl;
                }
                catch (...)
                {
                        XERCES_STD_QUALIFIER cerr << "An error occurred creating the document" << XERCES_STD_QUALIFIER endl;
                }
        }
        else
        {
                XERCES_STD_QUALIFIER cerr << "Requested implementation is not supported" << XERCES_STD_QUALIFIER endl;
        }

        XMLPlatformUtils::Terminate();
        return 0;
}