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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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: DOMDocumentTypeImpl.cpp 568078 2007-08-21 11:43:25Z amassari $
*/
#include "DOMDocumentTypeImpl.hpp"
#include <xercesc/dom/DOMNode.hpp>
#include <xercesc/dom/DOMException.hpp>
#include <xercesc/dom/DOMImplementationRegistry.hpp>
#include <xercesc/dom/DOMImplementation.hpp>
#include <xercesc/util/XMLUniDefs.hpp>
#include <xercesc/util/XMLChar.hpp>
#include <xercesc/util/XMLRegisterCleanup.hpp>
#include "DOMNamedNodeMapImpl.hpp"
#include "DOMDocumentImpl.hpp"
#include "DOMCasts.hpp"
XERCES_CPP_NAMESPACE_BEGIN
// ---------------------------------------------------------------------------
// Local static data
// ---------------------------------------------------------------------------
static DOMDocument* sDocument = 0;
static XMLRegisterCleanup documentCleanup;
static void reinitDocument()
{
if (sDocument) {
sDocument->release();
sDocument = 0;
}
}
static DOMDocument& gDocTypeDocument()
{
if (!sDocument)
{
static const XMLCh gCoreStr[] = { chLatin_C, chLatin_o, chLatin_r, chLatin_e, chNull };
DOMImplementation* impl = DOMImplementationRegistry::getDOMImplementation(gCoreStr);
DOMDocument* tmpDoc = impl->createDocument(); // document type object (DTD).
if (XMLPlatformUtils::compareAndSwap((void**)&sDocument, tmpDoc, 0))
{
// Someone beat us to it, so let's clean up ours
delete tmpDoc;
}
else
{
documentCleanup.registerCleanup(reinitDocument);
}
}
return *sDocument;
}
DOMDocumentTypeImpl::DOMDocumentTypeImpl(DOMDocument *ownerDoc,
const XMLCh *dtName,
bool heap)
: fNode(ownerDoc),
fParent(ownerDoc),
fName(0),
fEntities(0),
fNotations(0),
fElements(0),
fPublicId(0),
fSystemId(0),
fInternalSubset(0),
fIntSubsetReading(false),
fIsCreatedFromHeap(heap)
{
if (ownerDoc) {
fName = ((DOMDocumentImpl *)ownerDoc)->getPooledString(dtName);
fEntities = new (ownerDoc) DOMNamedNodeMapImpl(this);
fNotations= new (ownerDoc) DOMNamedNodeMapImpl(this);
fElements = new (ownerDoc) DOMNamedNodeMapImpl(this);
}
else {
DOMDocument* doc = &gDocTypeDocument();
fName = ((DOMDocumentImpl *)doc)->getPooledString(dtName);
fEntities = new (doc) DOMNamedNodeMapImpl(this);
fNotations= new (doc) DOMNamedNodeMapImpl(this);
fElements = new (doc) DOMNamedNodeMapImpl(this);
}
}
//Introduced in DOM Level 2
DOMDocumentTypeImpl::DOMDocumentTypeImpl(DOMDocument *ownerDoc,
const XMLCh *qualifiedName,
const XMLCh *pubId,
const XMLCh *sysId,
bool heap)
: fNode(ownerDoc),
fParent(ownerDoc),
fName(0),
fEntities(0),
fNotations(0),
fElements(0),
fPublicId(0),
fSystemId(0),
fInternalSubset(0),
fIntSubsetReading(false),
fIsCreatedFromHeap(heap)
{
int index = DOMDocumentImpl::indexofQualifiedName(qualifiedName);
if (index < 0)
throw DOMException(DOMException::NAMESPACE_ERR, 0, GetDOMNodeMemoryManager);
else if (index > 0)
{
// we have to make sure the qualifiedName has correct prefix and localName
// although we don't really to store them separately
XMLCh* newName;
XMLCh temp[4000];
if (index >= 3999)
newName = (XMLCh*) XMLPlatformUtils::fgMemoryManager->allocate
(
(XMLString::stringLen(qualifiedName)+1) * sizeof(XMLCh)
);//new XMLCh[XMLString::stringLen(qualifiedName)+1];
else
newName = temp;
XMLString::copyNString(newName, qualifiedName, index);
newName[index] = chNull;
// Before we carry on, we should check if the prefix or localName are valid XMLName
if (ownerDoc) {
if (!((DOMDocumentImpl*)ownerDoc)->isXMLName(newName) || !((DOMDocumentImpl*)ownerDoc)->isXMLName(qualifiedName+index+1))
throw DOMException(DOMException::NAMESPACE_ERR, 0, GetDOMNodeMemoryManager);
}
else {
// document is not there yet, so assume XML 1.0
if (!XMLChar1_0::isValidName(newName) || !XMLChar1_0::isValidName(qualifiedName+index+1))
throw DOMException(DOMException::NAMESPACE_ERR, 0, GetDOMNodeMemoryManager);
}
if (index >= 3999)
XMLPlatformUtils::fgMemoryManager->deallocate(newName);//delete[] newName;
}
if (ownerDoc) {
DOMDocumentImpl *docImpl = (DOMDocumentImpl *)ownerDoc;
fPublicId = docImpl->cloneString(pubId);
fSystemId = docImpl->cloneString(sysId);
fName = ((DOMDocumentImpl *)ownerDoc)->getPooledString(qualifiedName);
fEntities = new (ownerDoc) DOMNamedNodeMapImpl(this);
fNotations= new (ownerDoc) DOMNamedNodeMapImpl(this);
fElements = new (ownerDoc) DOMNamedNodeMapImpl(this);
}
else {
DOMDocument* doc = &gDocTypeDocument();
fPublicId = ((DOMDocumentImpl*) doc)->cloneString(pubId);
fSystemId = ((DOMDocumentImpl*) doc)->cloneString(sysId);
fName = ((DOMDocumentImpl*) doc)->getPooledString(qualifiedName);
fEntities = new (doc) DOMNamedNodeMapImpl(this);
fNotations= new (doc) DOMNamedNodeMapImpl(this);
fElements = new (doc) DOMNamedNodeMapImpl(this);
}
}
DOMDocumentTypeImpl::DOMDocumentTypeImpl(const DOMDocumentTypeImpl &other, bool heap, bool deep)
: fNode(other.fNode),
fParent(other.fParent),
fChild(other.fChild),
fName(0),
fEntities(0),
fNotations(0),
fElements(0),
fPublicId(0),
fSystemId(0),
fInternalSubset(0),
fIntSubsetReading(other.fIntSubsetReading),
fIsCreatedFromHeap(heap)
{
fName = other.fName;
//DOM Level 2
fPublicId = other.fPublicId;
fSystemId = other.fSystemId;
fInternalSubset = other.fInternalSubset;
if ((DOMDocumentImpl *)this->fNode.getOwnerDocument() && deep)
fParent.cloneChildren(&other);
fEntities = other.fEntities->cloneMap(this);
fNotations= other.fNotations->cloneMap(this);
fElements = other.fElements->cloneMap(this);
}
DOMDocumentTypeImpl::~DOMDocumentTypeImpl()
{
}
DOMNode *DOMDocumentTypeImpl::cloneNode(bool deep) const
{
DOMNode* newNode = 0;
if (castToNodeImpl(this)->getOwnerDocument())
newNode = new (castToNodeImpl(this)->getOwnerDocument(), DOMDocumentImpl::DOCUMENT_TYPE_OBJECT) DOMDocumentTypeImpl(*this, false, deep);
else
newNode = new (&gDocTypeDocument(), DOMDocumentImpl::DOCUMENT_TYPE_OBJECT) DOMDocumentTypeImpl(*this, false, deep);
fNode.callUserDataHandlers(DOMUserDataHandler::NODE_CLONED, this, newNode);
return newNode;
}
/**
* NON-DOM
* set the ownerDocument of this node and its children
*/
void DOMDocumentTypeImpl::setOwnerDocument(DOMDocument *doc) {
if (castToNodeImpl(this)->getOwnerDocument()) {
fNode.setOwnerDocument(doc);
fParent.setOwnerDocument(doc);
}
else {
if (doc) {
DOMDocumentImpl *docImpl = (DOMDocumentImpl *)doc;
fPublicId = docImpl->cloneString(fPublicId);
fSystemId = docImpl->cloneString(fSystemId);
fInternalSubset = docImpl->cloneString(fInternalSubset);
fName = docImpl->getPooledString(fName);
fNode.setOwnerDocument(doc);
fParent.setOwnerDocument(doc);
DOMNamedNodeMapImpl* entitiesTemp = fEntities->cloneMap(this);
DOMNamedNodeMapImpl* notationsTemp = fNotations->cloneMap(this);
DOMNamedNodeMapImpl* elementsTemp = fElements->cloneMap(this);
fEntities = entitiesTemp;
fNotations = notationsTemp;
fElements = elementsTemp;
}
}
}
const XMLCh * DOMDocumentTypeImpl::getNodeName() const
{
return fName;
}
short DOMDocumentTypeImpl::getNodeType() const {
return DOMNode::DOCUMENT_TYPE_NODE;
}
DOMNamedNodeMap *DOMDocumentTypeImpl::getEntities() const
{
return fEntities;
}
const XMLCh * DOMDocumentTypeImpl::getName() const
{
return fName;
}
DOMNamedNodeMap *DOMDocumentTypeImpl::getNotations() const
{
return fNotations;
}
DOMNamedNodeMap *DOMDocumentTypeImpl::getElements() const
{
return fElements;
}
void DOMDocumentTypeImpl::setNodeValue(const XMLCh *val)
{
fNode.setNodeValue(val);
}
void DOMDocumentTypeImpl::setReadOnly(bool readOnl, bool deep)
{
fNode.setReadOnly(readOnl,deep);
if (fEntities)
fEntities->setReadOnly(readOnl,true);
if (fNotations)
fNotations->setReadOnly(readOnl,true);
}
//Introduced in DOM Level 2
const XMLCh * DOMDocumentTypeImpl::getPublicId() const
{
return fPublicId;
}
const XMLCh * DOMDocumentTypeImpl::getSystemId() const
{
return fSystemId;
}
const XMLCh * DOMDocumentTypeImpl::getInternalSubset() const
{
return fInternalSubset;
}
bool DOMDocumentTypeImpl::isIntSubsetReading() const
{
return fIntSubsetReading;
}
//set functions
void DOMDocumentTypeImpl::setPublicId(const XMLCh *value)
{
// revist. Why shouldn't 0 be assigned like any other value?
if (value == 0)
return;
if ((DOMDocumentImpl *)castToNodeImpl(this)->getOwnerDocument())
fPublicId = ((DOMDocumentImpl *)castToNodeImpl(this)->getOwnerDocument())->cloneString(value);
else {
fPublicId = ((DOMDocumentImpl *)&gDocTypeDocument())->cloneString(value);
}
}
void DOMDocumentTypeImpl::setSystemId(const XMLCh *value)
{
if ((DOMDocumentImpl *)castToNodeImpl(this)->getOwnerDocument())
fSystemId = ((DOMDocumentImpl *)castToNodeImpl(this)->getOwnerDocument())->cloneString(value);
else {
fSystemId = ((DOMDocumentImpl *)&gDocTypeDocument())->cloneString(value);
}
}
void DOMDocumentTypeImpl::setInternalSubset(const XMLCh *value)
{
if ((DOMDocumentImpl *)castToNodeImpl(this)->getOwnerDocument())
fInternalSubset = ((DOMDocumentImpl *)castToNodeImpl(this)->getOwnerDocument())->cloneString(value);
else {
fInternalSubset = ((DOMDocumentImpl *)&gDocTypeDocument())->cloneString(value);
}
}
void DOMDocumentTypeImpl::release()
{
if (fNode.isOwned()) {
if (fNode.isToBeReleased()) {
// we are calling from documnet.release() which will notify the user data handler
if (fIsCreatedFromHeap) {
DOMDocumentType* docType = this;
delete docType;
}
}
else
throw DOMException(DOMException::INVALID_ACCESS_ERR,0, GetDOMNodeMemoryManager);
}
else {
if (fIsCreatedFromHeap) {
fNode.callUserDataHandlers(DOMUserDataHandler::NODE_DELETED, 0, 0);
DOMDocumentType* docType = this;
delete docType;
}
else {
DOMDocumentImpl* doc = (DOMDocumentImpl*) getOwnerDocument();
if (doc) {
fNode.callUserDataHandlers(DOMUserDataHandler::NODE_DELETED, 0, 0);
doc->release(this, DOMDocumentImpl::DOCUMENT_TYPE_OBJECT);
}
else {
// shouldn't reach here
throw DOMException(DOMException::INVALID_ACCESS_ERR,0, GetDOMNodeMemoryManager);
}
}
}
}
//
// Delegation for functions inherited from Node
//
DOMNode* DOMDocumentTypeImpl::appendChild(DOMNode *newChild) {return fParent.appendChild (newChild); }
DOMNamedNodeMap* DOMDocumentTypeImpl::getAttributes() const {return fNode.getAttributes (); }
DOMNodeList* DOMDocumentTypeImpl::getChildNodes() const {return fParent.getChildNodes (); }
DOMNode* DOMDocumentTypeImpl::getFirstChild() const {return fParent.getFirstChild (); }
DOMNode* DOMDocumentTypeImpl::getLastChild() const {return fParent.getLastChild (); }
const XMLCh* DOMDocumentTypeImpl::getLocalName() const {return fNode.getLocalName (); }
const XMLCh* DOMDocumentTypeImpl::getNamespaceURI() const {return fNode.getNamespaceURI (); }
DOMNode* DOMDocumentTypeImpl::getNextSibling() const {return fChild.getNextSibling (); }
const XMLCh* DOMDocumentTypeImpl::getNodeValue() const {return fNode.getNodeValue (); }
DOMDocument* DOMDocumentTypeImpl::getOwnerDocument() const {return fParent.fOwnerDocument; }
const XMLCh* DOMDocumentTypeImpl::getPrefix() const {return fNode.getPrefix (); }
DOMNode* DOMDocumentTypeImpl::getParentNode() const {return fChild.getParentNode (this); }
DOMNode* DOMDocumentTypeImpl::getPreviousSibling() const {return fChild.getPreviousSibling (this); }
bool DOMDocumentTypeImpl::hasChildNodes() const {return fParent.hasChildNodes (); }
DOMNode* DOMDocumentTypeImpl::insertBefore(DOMNode *newChild, DOMNode *refChild)
{return fParent.insertBefore (newChild, refChild); }
void DOMDocumentTypeImpl::normalize() {fParent.normalize (); }
DOMNode* DOMDocumentTypeImpl::removeChild(DOMNode *oldChild) {return fParent.removeChild (oldChild); }
DOMNode* DOMDocumentTypeImpl::replaceChild(DOMNode *newChild, DOMNode *oldChild)
{return fParent.replaceChild (newChild, oldChild); }
void DOMDocumentTypeImpl::setPrefix(const XMLCh *prefix) {fNode.setPrefix(prefix); }
bool DOMDocumentTypeImpl::hasAttributes() const {return fNode.hasAttributes(); }
bool DOMDocumentTypeImpl::isSameNode(const DOMNode* other) const {return fNode.isSameNode(other); }
void* DOMDocumentTypeImpl::setUserData(const XMLCh* key, void* data, DOMUserDataHandler* handler)
{return fNode.setUserData(key, data, handler); }
void* DOMDocumentTypeImpl::getUserData(const XMLCh* key) const {return fNode.getUserData(key); }
const XMLCh* DOMDocumentTypeImpl::getBaseURI() const {return fNode.getBaseURI(); }
short DOMDocumentTypeImpl::compareTreePosition(const DOMNode* other) const {return fNode.compareTreePosition(other); }
const XMLCh* DOMDocumentTypeImpl::getTextContent() const {return fNode.getTextContent(); }
void DOMDocumentTypeImpl::setTextContent(const XMLCh* textContent){fNode.setTextContent(textContent); }
const XMLCh* DOMDocumentTypeImpl::lookupNamespacePrefix(const XMLCh* namespaceURI, bool useDefault) const {return fNode.lookupNamespacePrefix(namespaceURI, useDefault); }
bool DOMDocumentTypeImpl::isDefaultNamespace(const XMLCh* namespaceURI) const {return fNode.isDefaultNamespace(namespaceURI); }
const XMLCh* DOMDocumentTypeImpl::lookupNamespaceURI(const XMLCh* prefix) const {return fNode.lookupNamespaceURI(prefix); }
bool DOMDocumentTypeImpl::isEqualNode(const DOMNode* arg) const
{
if (isSameNode(arg)) {
return true;
}
if (!fNode.isEqualNode(arg)) {
return false;
}
DOMDocumentType* argDT = (DOMDocumentType*) arg;
// check the string values
if (!getPublicId()) {
if (argDT->getPublicId()) {
return false;
}
}
else if (!XMLString::equals(getPublicId(), argDT->getPublicId())) {
return false;
}
if (!getSystemId()) {
if (argDT->getSystemId()) {
return false;
}
}
else if (!XMLString::equals(getSystemId(), argDT->getSystemId())) {
return false;
}
if (!getInternalSubset()) {
if (argDT->getInternalSubset()) {
return false;
}
}
else if (!XMLString::equals(getInternalSubset(), argDT->getInternalSubset())) {
return false;
}
// check the notations
if (getNotations()) {
if (!argDT->getNotations())
return false;
DOMNamedNodeMap* map1 = getNotations();
DOMNamedNodeMap* map2 = argDT->getNotations();
XMLSize_t len = map1->getLength();
if (len != map2->getLength()) {
return false;
}
for (XMLSize_t i = 0; i < len; i++) {
DOMNode* n1 = map1->item(i);
DOMNode* n2 = map2->getNamedItem(n1->getNodeName());
if (!n2 || !n1->isEqualNode(n2)) {
return false;
}
}
}
else {
if (argDT->getNotations())
return false;
}
// check the entities
if (getEntities()) {
if (!argDT->getEntities())
return false;
DOMNamedNodeMap* map1 = getEntities();
DOMNamedNodeMap* map2 = argDT->getEntities();
XMLSize_t len = map1->getLength();
if (len != map2->getLength()) {
return false;
}
for (XMLSize_t i = 0; i < len; i++) {
DOMNode* n1 = map1->item(i);
DOMNode* n2 = map2->getNamedItem(n1->getNodeName());
if (!n2 || !n1->isEqualNode(n2)) {
return false;
}
}
}
else {
if (argDT->getEntities())
return false;
}
return fParent.isEqualNode(arg);
}
bool DOMDocumentTypeImpl::isSupported(const XMLCh *feature, const XMLCh *version) const
{
// check for 'DOMDocumentTypeImpl' or '+DOMDocumentTypeImpl'
if(feature && *feature)
{
if((*feature==chPlus && XMLString::equals(feature+1, XMLUni::fgXercescInterfaceDOMDocumentTypeImpl)) ||
XMLString::equals(feature, XMLUni::fgXercescInterfaceDOMDocumentTypeImpl))
return true;
}
return fNode.isSupported (feature, version);
}
DOMNode * DOMDocumentTypeImpl::getInterface(const XMLCh* feature)
{
if(XMLString::equals(feature, XMLUni::fgXercescInterfaceDOMDocumentTypeImpl))
return (DOMNode*)(DOMDocumentTypeImpl*)this;
return fNode.getInterface(feature);
}
XERCES_CPP_NAMESPACE_END