/* * Copyright 2001-2002,2004 The Apache Software Foundation. *  * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at *  *      http://www.apache.org/licenses/LICENSE-2.0 *  * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *//* * $Id: DOMTextImpl.cpp,v 1.14 2004/09/08 13:55:52 peiyongz Exp $ */#include <xercesc/util/XMLUniDefs.hpp>#include <xercesc/dom/DOMException.hpp>#include <xercesc/dom/DOMNode.hpp>#include "DOMDocumentImpl.hpp"#include "DOMStringPool.hpp"#include "DOMTextImpl.hpp"#include "DOMCharacterDataImpl.hpp"#include "DOMChildNode.hpp"#include "DOMRangeImpl.hpp"#include <assert.h>XERCES_CPP_NAMESPACE_BEGINclass DOMDocument;DOMTextImpl::DOMTextImpl(DOMDocument *ownerDoc, const XMLCh *dat)    : fNode(ownerDoc), fCharacterData(ownerDoc, dat){    fNode.setIsLeafNode(true);}DOMTextImpl::DOMTextImpl(const DOMTextImpl &other, bool)    : fNode(other.fNode), fCharacterData(other.fCharacterData){    fNode.setIsLeafNode(true);}DOMTextImpl::~DOMTextImpl(){}DOMNode *DOMTextImpl::cloneNode(bool deep) const{    DOMNode* newNode = new (getOwnerDocument(), DOMDocumentImpl::TEXT_OBJECT) DOMTextImpl(*this, deep);    fNode.callUserDataHandlers(DOMUserDataHandler::NODE_CLONED, this, newNode);    return newNode;}const XMLCh * DOMTextImpl::getNodeName() const {    static const XMLCh gtext[] = {chPound, chLatin_t, chLatin_e, chLatin_x, chLatin_t, chNull};    return gtext;}short DOMTextImpl::getNodeType() const {    return DOMNode::TEXT_NODE;}DOMText *DOMTextImpl::splitText(XMLSize_t offset){    if (fNode.isReadOnly())    {        throw DOMException(            DOMException::NO_MODIFICATION_ALLOWED_ERR, 0, GetDOMNodeMemoryManager);    }    XMLSize_t len = fCharacterData.fDataBuf->getLen();    if (offset > len || offset < 0)        throw DOMException(DOMException::INDEX_SIZE_ERR, 0, GetDOMNodeMemoryManager);    DOMText *newText =                getOwnerDocument()->createTextNode(                        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 DOMTextImpl::isIgnorableWhitespace() const{    return fNode.ignorableWhitespace();}void DOMTextImpl::setIgnorableWhitespace(bool ignorable){    fNode.ignorableWhitespace(ignorable);}bool DOMTextImpl::getIsWhitespaceInElementContent() const{    return isIgnorableWhitespace();}const XMLCh* DOMTextImpl::getWholeText() {    throw DOMException(DOMException::NOT_SUPPORTED_ERR, 0, GetDOMNodeMemoryManager);    return 0;}DOMText* DOMTextImpl::replaceWholeText(const XMLCh*){    throw DOMException(DOMException::NOT_SUPPORTED_ERR, 0, GetDOMNodeMemoryManager);    return 0;}void DOMTextImpl::release(){    if (fNode.isOwned() && !fNode.isToBeReleased())        throw DOMException(DOMException::INVALID_ACCESS_ERR,0, GetDOMNodeMemoryManager);    DOMDocumentImpl* doc = (DOMDocumentImpl*) getOwnerDocument();    if (doc) {        fNode.callUserDataHandlers(DOMUserDataHandler::NODE_DELETED, 0, 0);        fCharacterData.releaseBuffer();        doc->release(this, DOMDocumentImpl::TEXT_OBJECT);    }    else {        // shouldn't reach here        throw DOMException(DOMException::INVALID_ACCESS_ERR,0, GetDOMNodeMemoryManager);    }}////  Delegation functions//           DOMNode*         DOMTextImpl::appendChild(DOMNode *newChild)          {return fNode.appendChild (newChild); }           DOMNamedNodeMap* DOMTextImpl::getAttributes() const                   {return fNode.getAttributes (); }           DOMNodeList*     DOMTextImpl::getChildNodes() const                   {return fNode.getChildNodes (); }           DOMNode*         DOMTextImpl::getFirstChild() const                   {return fNode.getFirstChild (); }           DOMNode*         DOMTextImpl::getLastChild() const                    {return fNode.getLastChild (); }     const XMLCh*           DOMTextImpl::getLocalName() const                    {return fNode.getLocalName (); }     const XMLCh*           DOMTextImpl::getNamespaceURI() const                 {return fNode.getNamespaceURI (); }           DOMNode*         DOMTextImpl::getNextSibling() const                  {return fChild.getNextSibling (); }     const XMLCh*           DOMTextImpl::getNodeValue() const                    {return fCharacterData.getNodeValue (); }           DOMDocument*     DOMTextImpl::getOwnerDocument() const                {return fNode.getOwnerDocument (); }     const XMLCh*           DOMTextImpl::getPrefix() const                       {return fNode.getPrefix (); }           DOMNode*         DOMTextImpl::getParentNode() const                   {return fChild.getParentNode (this); }           DOMNode*         DOMTextImpl::getPreviousSibling() const              {return fChild.getPreviousSibling (this); }           bool             DOMTextImpl::hasChildNodes() const                   {return fNode.hasChildNodes (); }           DOMNode*         DOMTextImpl::insertBefore(DOMNode *newChild, DOMNode *refChild)                                                                                 {return fNode.insertBefore (newChild, refChild); }           void             DOMTextImpl::normalize()                             {fNode.normalize (); }           DOMNode*         DOMTextImpl::removeChild(DOMNode *oldChild)          {return fNode.removeChild (oldChild); }           DOMNode*         DOMTextImpl::replaceChild(DOMNode *newChild, DOMNode *oldChild)                                                                                 {return fNode.replaceChild (newChild, oldChild); }           bool             DOMTextImpl::isSupported(const XMLCh *feature, const XMLCh *version) const                                                                                 {return fNode.isSupported (feature, version); }           void             DOMTextImpl::setPrefix(const XMLCh  *prefix)         {fNode.setPrefix(prefix); }           bool             DOMTextImpl::hasAttributes() const                   {return fNode.hasAttributes(); }           bool             DOMTextImpl::isSameNode(const DOMNode* other) const  {return fNode.isSameNode(other); }           bool             DOMTextImpl::isEqualNode(const DOMNode* arg) const   {return fNode.isEqualNode(arg); }           void*            DOMTextImpl::setUserData(const XMLCh* key, void* data, DOMUserDataHandler* handler)                                                                                 {return fNode.setUserData(key, data, handler); }           void*            DOMTextImpl::getUserData(const XMLCh* key) const     {return fNode.getUserData(key); }           const XMLCh*     DOMTextImpl::getBaseURI() const                      {return fNode.getBaseURI(); }           short            DOMTextImpl::compareTreePosition(const DOMNode* other) const {return fNode.compareTreePosition(other); }           const XMLCh*     DOMTextImpl::getTextContent() const                  {return fNode.getTextContent(); }           void             DOMTextImpl::setTextContent(const XMLCh* textContent){fNode.setTextContent(textContent); }           const XMLCh*     DOMTextImpl::lookupNamespacePrefix(const XMLCh* namespaceURI, bool useDefault) const  {return fNode.lookupNamespacePrefix(namespaceURI, useDefault); }           bool             DOMTextImpl::isDefaultNamespace(const XMLCh* namespaceURI) const {return fNode.isDefaultNamespace(namespaceURI); }           const XMLCh*     DOMTextImpl::lookupNamespaceURI(const XMLCh* prefix) const  {return fNode.lookupNamespaceURI(prefix); }           DOMNode*         DOMTextImpl::getInterface(const XMLCh* feature)      {return fNode.getInterface(feature); }////   Delegation of CharacerData functions.//          const XMLCh*      DOMTextImpl::getData() const                         {return fCharacterData.getData();}          XMLSize_t         DOMTextImpl::getLength() const                       {return fCharacterData.getLength();}          const XMLCh*      DOMTextImpl::substringData(XMLSize_t offset, XMLSize_t count) const                                                                                 {return fCharacterData.substringData(this, offset, count);}          void              DOMTextImpl::appendData(const XMLCh *arg)            {fCharacterData.appendData(this, arg);}          void              DOMTextImpl::insertData(XMLSize_t offset, const  XMLCh *arg)                                                                                 {fCharacterData.insertData(this, offset, arg);}          void              DOMTextImpl::deleteData(XMLSize_t offset, XMLSize_t count)                                                                                 {fCharacterData.deleteData(this, offset, count);}          void              DOMTextImpl::replaceData(XMLSize_t offset, XMLSize_t count, const XMLCh *arg)                                                                                 {fCharacterData.replaceData(this, offset, count, arg);}          void              DOMTextImpl::setData(const XMLCh *data)              {fCharacterData.setData(this, data);}          void              DOMTextImpl::setNodeValue(const XMLCh  *nodeValue)   {fCharacterData.setNodeValue (this, nodeValue); }XERCES_CPP_NAMESPACE_END