C++ DOMElement::getParentNode方法代码示例

// ---------------------------------------------------------------------------
//  This method assumes that currentNode is an xinclude element and parses
//   it accordingly, acting on what it finds.
// ---------------------------------------------------------------------------
bool
XIncludeUtils::doDOMNodeXInclude(DOMNode *xincludeNode, DOMDocument *parsedDocument, XMLEntityHandler* entityResolver){
    bool modifiedNode = false;
    /* the relevant attributes to look for */
    const XMLCh *href = NULL;
    const XMLCh *parse = NULL;
    const XMLCh *xpointer = NULL;
    const XMLCh *encoding = NULL;
    const XMLCh *accept = NULL;
    const XMLCh *acceptlanguage = NULL;
    DOMNode *includeParent = xincludeNode->getParentNode();


    if(xincludeNode->hasAttributes()) {
        /* get all the attributes of the node */
        DOMNamedNodeMap *pAttributes = xincludeNode->getAttributes();
        XMLSize_t nSize = pAttributes->getLength();
        for(XMLSize_t i=0;i<nSize;++i) {
            DOMAttr *pAttributeNode = (DOMAttr*) pAttributes->item(i);
            const XMLCh *attrName = pAttributeNode->getName();
            /* check each attribute against the potential useful names */
            if (XMLString::equals(attrName, XIncludeUtils::fgXIIncludeHREFAttrName)){
                href = pAttributeNode->getValue();
            } else if (XMLString::equals(attrName, XIncludeUtils::fgXIIncludeParseAttrName)){
                parse = pAttributeNode->getValue();
            } else if (XMLString::equals(attrName, XIncludeUtils::fgXIIncludeXPointerAttrName)){
                xpointer = pAttributeNode->getValue();
            } else if (XMLString::equals(attrName, XIncludeUtils::fgXIIncludeEncodingAttrName)){
                encoding = pAttributeNode->getValue();
            } else if (XMLString::equals(attrName, XIncludeUtils::fgXIIncludeAcceptAttrName)){
                accept = pAttributeNode->getValue();
            } else if (XMLString::equals(attrName, XIncludeUtils::fgXIIncludeAcceptLanguageAttrName)){
                acceptlanguage = pAttributeNode->getValue();
            } else {
                /* if any other attribute is in the xi namespace, it's an error */
                const XMLCh *attrNamespaceURI = pAttributeNode->getNamespaceURI();
                if (attrNamespaceURI && XMLString::equals(attrNamespaceURI, XIncludeUtils::fgXIIIncludeNamespaceURI)){
                } else {
                    /* ignore - any other attribute is allowed according to spec,
                       and must be ignored */
                }
            }
        }
    }
    // 3.1 xi:include Element
    // The children property of the xi:include element may include a single xi:fallback element;
    // the appearance of more than one xi:fallback element, an xi:include element,
    // or any other element from the XInclude namespace is a fatal error.
    DOMNode *child;
    DOMElement *fallback = NULL;
    for (child = xincludeNode->getFirstChild(); child != 0; child=child->getNextSibling()){
        if(child->getNodeType()!=DOMNode::ELEMENT_NODE)
            continue;
        if ( isXIFallbackDOMNode(child) ){
            if (fallback != NULL){
                /* fatal error - there are more than one fallback children */
                XIncludeUtils::reportError(xincludeNode, XMLErrs::XIncludeMultipleFallbackElems,
                    parsedDocument->getDocumentURI(), parsedDocument->getDocumentURI());
                return false;
            }
            fallback = (DOMElement*)child;
        }
        else if(isXIIncludeDOMNode(child) || XMLString::equals(child->getNamespaceURI(), XIncludeUtils::fgXIIIncludeNamespaceURI)) {
            /* fatal error - an xi element different from xi:fallback is a child of xi:include */
            XIncludeUtils::reportError(xincludeNode, XMLErrs::XIncludeDisallowedChild,
                child->getNodeName(), parsedDocument->getDocumentURI());
            return false;
        }
    }

    if (href == NULL){
        /* this is an unrecoverable error until we have xpointer support -
           if there is an xpointer, the current document is assumed
           however, there is no xpointer support yet */
        XIncludeUtils::reportError(xincludeNode, XMLErrs::XIncludeNoHref,
            NULL, parsedDocument->getDocumentURI());
        return false;
    }

    /* set up the accept and accept-language values */
    if (accept != NULL){

    }

    if (parse == NULL){
        /* use the default, as specified */
        parse = XIncludeUtils::fgXIIncludeParseAttrXMLValue;
    }

    if (xpointer != NULL){
        /* not supported yet */
        /* Note that finding an xpointer attr along with parse="text" is a Fatal Error
         *  - http://www.w3.org/TR/xinclude/#include-location */
        XIncludeUtils::reportError(xincludeNode, XMLErrs::XIncludeXPointerNotSupported,
            NULL, href);
        return false;
//.........这里部分代码省略.........

DOMElement*
SchemaInfo::getTopLevelComponent(const unsigned short compCategory,
                                 const XMLCh* const compName,
                                 const XMLCh* const name) {

    if (compCategory >= C_Count)
        return 0;

    DOMElement* child = XUtil::getFirstChildElement(fSchemaRootElement);

    if (!child)
        return 0;

    RefHashTableOf<DOMElement>* compList = fTopLevelComponents[compCategory];

    if (fTopLevelComponents[compCategory] == 0) {

        compList= new (fMemoryManager) RefHashTableOf<DOMElement>(17, false, fMemoryManager);
        fTopLevelComponents[compCategory] = compList;
    }
    else {
        DOMElement* cachedChild = compList->get(name);
        if(cachedChild)
            return cachedChild;

        child = fLastTopLevelComponent[compCategory];
    }

    DOMElement* redefParent = (DOMElement*) child->getParentNode();

    // Parent is not "redefine"
    if (!XMLString::equals(redefParent->getLocalName(),SchemaSymbols::fgELT_REDEFINE))
        redefParent = 0;

    while (child != 0) {

        fLastTopLevelComponent[compCategory]=child;
        if (XMLString::equals(child->getLocalName(), compName)) {

            const XMLCh* cName=child->getAttribute(SchemaSymbols::fgATT_NAME);
            compList->put((void*)cName, child);

            if (XMLString::equals(cName, name))
                return child;
        }
        else if (XMLString::equals(child->getLocalName(),SchemaSymbols::fgELT_REDEFINE)
                 && (!fFailedRedefineList || !fFailedRedefineList->containsElement(child))) { // if redefine

            DOMElement* redefineChild = XUtil::getFirstChildElement(child);

            while (redefineChild != 0) {

                fLastTopLevelComponent[compCategory]=redefineChild;
                if ((!fFailedRedefineList || !fFailedRedefineList->containsElement(redefineChild))
                    && XMLString::equals(redefineChild->getLocalName(), compName)) {

                    const XMLCh* rName=redefineChild->getAttribute(SchemaSymbols::fgATT_NAME);
                    compList->put((void*)rName, redefineChild);

                    if (XMLString::equals(rName, name))
                        return redefineChild;
                }

                redefineChild = XUtil::getNextSiblingElement(redefineChild);
            }
        }

        child = XUtil::getNextSiblingElement(child);

        if (child == 0 && redefParent) {

            child = XUtil::getNextSiblingElement(redefParent);
            redefParent = 0;
        }
    }

    return child;
}

Override::Override(const DOMElement* e, Category& log, const Override* base) : m_base(base), m_acl(NULL)
{
    try {
        // Load the property set.
        load(e,log,this);
        
        // Load any AccessControl provider.
        loadACL(e,log);
    
        // Handle nested Paths.
        DOMElement* path = XMLHelper::getFirstChildElement(e,Path);
        for (int i=1; path; ++i, path=XMLHelper::getNextSiblingElement(path,Path)) {
            const XMLCh* n=path->getAttributeNS(NULL,name);
            
            // Skip any leading slashes.
            while (n && *n==chForwardSlash)
                n++;
            
            // Check for empty name.
            if (!n || !*n) {
                log.warn("skipping Path element (%d) with empty name attribute", i);
                continue;
            }

            // Check for an embedded slash.
            int slash=XMLString::indexOf(n,chForwardSlash);
            if (slash>0) {
                // Copy the first path segment.
                XMLCh* namebuf=new XMLCh[slash + 1];
                for (int pos=0; pos < slash; pos++)
                    namebuf[pos]=n[pos];
                namebuf[slash]=chNull;
                
                // Move past the slash in the original pathname.
                n=n+slash+1;
                
                // Skip any leading slashes again.
                while (*n==chForwardSlash)
                    n++;
                
                if (*n) {
                    // Create a placeholder Path element for the first path segment and replant under it.
                    DOMElement* newpath=path->getOwnerDocument()->createElementNS(shibspconstants::SHIB2SPCONFIG_NS,Path);
                    newpath->setAttributeNS(NULL,name,namebuf);
                    path->setAttributeNS(NULL,name,n);
                    path->getParentNode()->replaceChild(newpath,path);
                    newpath->appendChild(path);
                    
                    // Repoint our locals at the new parent.
                    path=newpath;
                    n=path->getAttributeNS(NULL,name);
                }
                else {
                    // All we had was a pathname with trailing slash(es), so just reset it without them.
                    path->setAttributeNS(NULL,name,namebuf);
                    n=path->getAttributeNS(NULL,name);
                }
                delete[] namebuf;
            }
            
            Override* o=new Override(path,log,this);
            pair<bool,const char*> name=o->getString("name");
            char* dup=strdup(name.second);
            for (char* pch=dup; *pch; pch++)
                *pch=tolower(*pch);
            if (m_map.count(dup)) {
                log.warn("Skipping duplicate Path element (%s)",dup);
                free(dup);
                delete o;
                continue;
            }
            m_map[dup]=o;
            free(dup);
        }
    }
    catch (exception&) {
        delete m_acl;
        for_each(m_map.begin(),m_map.end(),xmltooling::cleanup_pair<string,Override>());
        throw;
    }
}