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DOMCDATASectionImpl.cpp：源码内容
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 *
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/*
 * $Id: DOMCDATASectionImpl.cpp,v 1.12 2002/11/04 15:07:34 tng Exp $
 */
#include "DOMCDATASectionImpl.hpp"
#include "DOMNodeImpl.hpp"
#include "DOMRangeImpl.hpp"
#include "DOMDocumentImpl.hpp"
#include "DOMCasts.hpp"
#include "DOMStringPool.hpp"
#include <xercesc/dom/DOMException.hpp>
#include <xercesc/util/XMLUniDefs.hpp>
XERCES_CPP_NAMESPACE_BEGIN
DOMCDATASectionImpl::DOMCDATASectionImpl(DOMDocument *ownerDoc,
                                   const XMLCh *dat)
    : fNode(ownerDoc), fParent(ownerDoc), fCharacterData(ownerDoc, dat)
{
};
DOMCDATASectionImpl::DOMCDATASectionImpl(const DOMCDATASectionImpl &other, bool deep)
    : fNode(*castToNodeImpl(&other)),
    fParent(*castToParentImpl(&other)),
    fChild(*castToChildImpl(&other)),
    fCharacterData(other.fCharacterData)
{
    // revisit.  SOmething nees to make "deep" work.
};
DOMCDATASectionImpl::~DOMCDATASectionImpl()
{
};
DOMNode  *DOMCDATASectionImpl::cloneNode(bool deep) const
{
    DOMNode* newNode = new (this->getOwnerDocument(), DOMDocumentImpl::CDATA_SECTION_OBJECT) DOMCDATASectionImpl(*this, deep);
    fNode.callUserDataHandlers(DOMUserDataHandler::NODE_CLONED, this, newNode);
    return newNode;
};
const XMLCh * DOMCDATASectionImpl::getNodeName() const {
    static const XMLCh gcdata_section[] = {chPound, chLatin_c, chLatin_d, chLatin_a, chLatin_t, chLatin_a,
        chDash, chLatin_s, chLatin_e, chLatin_c, chLatin_t, chLatin_i, chLatin_o, chLatin_n, 0};
    return gcdata_section;
};
short DOMCDATASectionImpl::getNodeType() const {
    return DOMNode::CDATA_SECTION_NODE;
};
bool DOMCDATASectionImpl::isIgnorableWhitespace() const
{
    return fNode.ignorableWhitespace();
}
//
//  splitText.   revist - factor into a common function for use
//                             here and in DOMTextImpl
//
DOMText *DOMCDATASectionImpl::splitText(XMLSize_t offset)
{
    if (fNode.isReadOnly())
    {
        throw DOMException(
            DOMException::NO_MODIFICATION_ALLOWED_ERR, 0);
    }
    XMLSize_t len = fCharacterData.fDataBuf->getLen();
    if (offset > len || offset < 0)
        throw DOMException(DOMException::INDEX_SIZE_ERR, 0);
    DOMText *newText =
                getOwnerDocument()->createCDATASection(
                        this->substringData(offset, len - offset));
    DOMNode *parent = getParentNode();
    if (parent != 0)
        parent->insertBefore(newText, getNextSibling());
    fCharacterData.fDataBuf->chop(offset);
    if (this->getOwnerDocument() != 0) {
        Ranges* ranges = ((DOMDocumentImpl *)this->getOwnerDocument())->getRanges();
        if (ranges != 0) {
            XMLSize_t sz = ranges->size();
            if (sz != 0) {
                for (XMLSize_t i =0; i<sz; i++) {
                    ranges->elementAt(i)->updateSplitInfo( this, newText, offset);
                }
            }
        }
    }
    return newText;
};
bool DOMCDATASectionImpl::getIsWhitespaceInElementContent() const
{
    return isIgnorableWhitespace();
}
const XMLCh* DOMCDATASectionImpl::getWholeText() {
    throw DOMException(DOMException::NOT_SUPPORTED_ERR, 0);
    return 0;
}
DOMText* DOMCDATASectionImpl::replaceWholeText(const XMLCh* content){
    throw DOMException(DOMException::NOT_SUPPORTED_ERR, 0);
    return 0;
}
void DOMCDATASectionImpl::release()
{
    if (fNode.isOwned() && !fNode.isToBeReleased())
        throw DOMException(DOMException::INVALID_ACCESS_ERR,0);
    DOMDocumentImpl* doc = (DOMDocumentImpl*) getOwnerDocument();
    if (doc) {
        fNode.callUserDataHandlers(DOMUserDataHandler::NODE_DELETED, 0, 0);
        fParent.release();
        fCharacterData.releaseBuffer();
        doc->release(this, DOMDocumentImpl::CDATA_SECTION_OBJECT);
    }
    else {
        // shouldn't reach here
        throw DOMException(DOMException::INVALID_ACCESS_ERR,0);
    }
}
//
//  Delegation stubs for other DOM_Node inherited functions.
//
           DOMNode*         DOMCDATASectionImpl::appendChild(DOMNode *newChild)          {return fParent.appendChild (newChild); };
           DOMNamedNodeMap* DOMCDATASectionImpl::getAttributes() const                   {return fNode.getAttributes (); };
           DOMNodeList*     DOMCDATASectionImpl::getChildNodes() const                   {return fParent.getChildNodes (); };
           DOMNode*         DOMCDATASectionImpl::getFirstChild() const                   {return fParent.getFirstChild (); };
           DOMNode*         DOMCDATASectionImpl::getLastChild() const                    {return fParent.getLastChild (); };
     const XMLCh*           DOMCDATASectionImpl::getLocalName() const                    {return fNode.getLocalName (); };
     const XMLCh*           DOMCDATASectionImpl::getNamespaceURI() const                 {return fNode.getNamespaceURI (); };
           DOMNode*         DOMCDATASectionImpl::getNextSibling() const                  {return fChild.getNextSibling (); };
     const XMLCh*           DOMCDATASectionImpl::getNodeValue() const                    {return fCharacterData.getNodeValue (); };
           DOMDocument*     DOMCDATASectionImpl::getOwnerDocument() const                {return fParent.fOwnerDocument; };
     const XMLCh*           DOMCDATASectionImpl::getPrefix() const                       {return fNode.getPrefix (); };
           DOMNode*         DOMCDATASectionImpl::getParentNode() const                   {return fChild.getParentNode (this); };
           DOMNode*         DOMCDATASectionImpl::getPreviousSibling() const              {return fChild.getPreviousSibling (this); };
           bool             DOMCDATASectionImpl::hasChildNodes() const                   {return fParent.hasChildNodes (); };
           DOMNode*         DOMCDATASectionImpl::insertBefore(DOMNode *newChild, DOMNode *refChild)
                                                                                         {return fParent.insertBefore (newChild, refChild); };
           void             DOMCDATASectionImpl::normalize()                             {fNode.normalize (); };
           DOMNode*         DOMCDATASectionImpl::removeChild(DOMNode *oldChild)          {return fParent.removeChild (oldChild); };
           DOMNode*         DOMCDATASectionImpl::replaceChild(DOMNode *newChild, DOMNode *oldChild)
                                                                                         {return fParent.replaceChild (newChild, oldChild); };
           bool             DOMCDATASectionImpl::isSupported(const XMLCh *feature, const XMLCh *version) const
                                                                                         {return fNode.isSupported (feature, version); };
           void             DOMCDATASectionImpl::setPrefix(const XMLCh  *prefix)         {fNode.setPrefix(prefix); };
           bool             DOMCDATASectionImpl::hasAttributes() const                   {return fNode.hasAttributes(); };
           bool             DOMCDATASectionImpl::isSameNode(const DOMNode* other) const  {return fNode.isSameNode(other); };
           bool             DOMCDATASectionImpl::isEqualNode(const DOMNode* arg) const   {return fParent.isEqualNode(arg); };
           void*            DOMCDATASectionImpl::setUserData(const XMLCh* key, void* data, DOMUserDataHandler* handler)
                                                                                         {return fNode.setUserData(key, data, handler); };
           void*            DOMCDATASectionImpl::getUserData(const XMLCh* key) const     {return fNode.getUserData(key); };
           const XMLCh*     DOMCDATASectionImpl::getBaseURI() const                      {return fNode.getBaseURI(); };
           short            DOMCDATASectionImpl::compareTreePosition(const DOMNode* other) const {return fNode.compareTreePosition(other); };
           const XMLCh*     DOMCDATASectionImpl::getTextContent() const                  {return fNode.getTextContent(); };
           void             DOMCDATASectionImpl::setTextContent(const XMLCh* textContent){fNode.setTextContent(textContent); };
           const XMLCh*     DOMCDATASectionImpl::lookupNamespacePrefix(const XMLCh* namespaceURI, bool useDefault) const  {return fNode.lookupNamespacePrefix(namespaceURI, useDefault); };
           bool             DOMCDATASectionImpl::isDefaultNamespace(const XMLCh* namespaceURI) const {return fNode.isDefaultNamespace(namespaceURI); };
           const XMLCh*     DOMCDATASectionImpl::lookupNamespaceURI(const XMLCh* prefix) const  {return fNode.lookupNamespaceURI(prefix); };
           DOMNode*         DOMCDATASectionImpl::getInterface(const XMLCh* feature)      {return fNode.getInterface(feature); };
//
//   Delegation of CharacerData functions.
//
           const XMLCh*     DOMCDATASectionImpl::getData() const                         {return fCharacterData.getData();};
           XMLSize_t        DOMCDATASectionImpl::getLength() const                       {return fCharacterData.getLength();};
           const XMLCh*     DOMCDATASectionImpl::substringData(XMLSize_t offset, XMLSize_t count) const
                                                                                         {return fCharacterData.substringData(this, offset, count);};
           void             DOMCDATASectionImpl::appendData(const XMLCh *arg)            {fCharacterData.appendData(this, arg);};
           void             DOMCDATASectionImpl::insertData(XMLSize_t offset, const  XMLCh *arg)
                                                                                         {fCharacterData.insertData(this, offset, arg);};
           void             DOMCDATASectionImpl::deleteData(XMLSize_t offset, XMLSize_t count)
                                                                                         {fCharacterData.deleteData(this, offset, count);};
           void             DOMCDATASectionImpl::replaceData(XMLSize_t offset, XMLSize_t count, const XMLCh *arg)
                                                                                         {fCharacterData.replaceData(this, offset, count, arg);};
           void             DOMCDATASectionImpl::setData(const XMLCh *data)              {fCharacterData.setData(this, data);};
           void             DOMCDATASectionImpl::setNodeValue(const XMLCh  *nodeValue)   {fCharacterData.setNodeValue (this, nodeValue); };
XERCES_CPP_NAMESPACE_END

						