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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: DOMEntityReferenceImpl.cpp 568078 2007-08-21 11:43:25Z amassari $
*/
#include "DOMDocumentImpl.hpp"
#include "DOMDocumentTypeImpl.hpp"
#include "DOMEntityImpl.hpp"
#include "DOMEntityReferenceImpl.hpp"
#include <xercesc/dom/DOMException.hpp>
#include <xercesc/dom/DOMNode.hpp>
#include <xercesc/dom/DOMNamedNodeMap.hpp>
XERCES_CPP_NAMESPACE_BEGIN
DOMEntityReferenceImpl::DOMEntityReferenceImpl(DOMDocument *ownerDoc,
const XMLCh *entityName)
: fNode(ownerDoc), fParent(ownerDoc), fBaseURI(0)
{
fName = ((DOMDocumentImpl *)getOwnerDocument())->getPooledString(entityName);
// EntityReference behaves as a read-only node, since its contents
// reflect the Entity it refers to -- but see setNodeName().
//retrieve the corresponding entity content
if (ownerDoc) {
if (ownerDoc->getDoctype()) {
if (ownerDoc->getDoctype()->getEntities()) {
DOMEntityImpl* entity = (DOMEntityImpl*)ownerDoc->getDoctype()->getEntities()->getNamedItem(entityName);
if (entity) {
fBaseURI = entity->getBaseURI();
DOMEntityReference* refEntity = entity->getEntityRef();
if (refEntity) {
fParent.cloneChildren(refEntity);
}
}
}
}
}
fNode.setReadOnly(true, true);
}
DOMEntityReferenceImpl::DOMEntityReferenceImpl(DOMDocument *ownerDoc,
const XMLCh *entityName,
bool cloneChild)
: fNode(ownerDoc), fParent(ownerDoc), fBaseURI(0)
{
fName = ((DOMDocumentImpl *)getOwnerDocument())->getPooledString(entityName);
// EntityReference behaves as a read-only node, since its contents
// reflect the Entity it refers to -- but see setNodeName().
//retrieve the corresponding entity content
if (ownerDoc) {
if (ownerDoc->getDoctype()) {
if (ownerDoc->getDoctype()->getEntities()) {
DOMEntityImpl* entity = (DOMEntityImpl*)ownerDoc->getDoctype()->getEntities()->getNamedItem(entityName);
if (entity) {
fBaseURI = entity->getBaseURI();
if (cloneChild) {
DOMEntityReference* refEntity = entity->getEntityRef();
if (refEntity) {
fParent.cloneChildren(refEntity);
}
}
}
}
}
}
fNode.setReadOnly(true, true);
}
DOMEntityReferenceImpl::DOMEntityReferenceImpl(const DOMEntityReferenceImpl &other,
bool deep)
: DOMEntityReference(other),
fNode(other.fNode),
fParent(other.fParent),
fChild(other.fChild),
fName(other.fName),
fBaseURI(other.fBaseURI)
{
if (deep)
fParent.cloneChildren(&other);
fNode.setReadOnly(true, true);
}
DOMEntityReferenceImpl::~DOMEntityReferenceImpl()
{
}
DOMNode *DOMEntityReferenceImpl::cloneNode(bool deep) const
{
DOMNode* newNode = new (getOwnerDocument(), DOMDocumentImpl::ENTITY_REFERENCE_OBJECT) DOMEntityReferenceImpl(*this, deep);
fNode.callUserDataHandlers(DOMUserDataHandler::NODE_CLONED, this, newNode);
return newNode;
}
const XMLCh * DOMEntityReferenceImpl::getNodeName() const
{
return fName;
}
short DOMEntityReferenceImpl::getNodeType() const {
return DOMNode::ENTITY_REFERENCE_NODE;
}
/**
* EntityReferences never have a nodeValue.
* @throws DOMException(NO_MODIFICATION_ALLOWED_ERR)
*/
void DOMEntityReferenceImpl::setNodeValue(const XMLCh *x)
{
fNode.setNodeValue(x);
}
/**
* EntityRef is already, and must be, a read-only node. Attempts to change
* that will throw a NO_MODIFICATION_ALLOWED_ERR DOMException.
* <P>
* If you want to alter its contents, edit the Entity definition.
*
* @param readOnly boolean
*/
void DOMEntityReferenceImpl::setReadOnly(bool readOnl,bool deep)
{
if(((DOMDocumentImpl *)getOwnerDocument())->getErrorChecking() && readOnl==false)
throw DOMException(DOMException::NO_MODIFICATION_ALLOWED_ERR, 0, GetDOMNodeMemoryManager);
fNode.setReadOnly(readOnl,deep);
}
void DOMEntityReferenceImpl::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);
fParent.release();
doc->release(this, DOMDocumentImpl::ENTITY_REFERENCE_OBJECT);
}
else {
// shouldn't reach here
throw DOMException(DOMException::INVALID_ACCESS_ERR,0, GetDOMNodeMemoryManager);
}
}
const XMLCh* DOMEntityReferenceImpl::getBaseURI() const
{
return fBaseURI;
}
//
// Delegate functions from Node to the appropriate implementation.
//
DOMNode* DOMEntityReferenceImpl::appendChild(DOMNode *newChild) {return fParent.appendChild (newChild); }
DOMNamedNodeMap* DOMEntityReferenceImpl::getAttributes() const {return fNode.getAttributes (); }
DOMNodeList* DOMEntityReferenceImpl::getChildNodes() const {return fParent.getChildNodes (); }
DOMNode* DOMEntityReferenceImpl::getFirstChild() const {return fParent.getFirstChild (); }
DOMNode* DOMEntityReferenceImpl::getLastChild() const {return fParent.getLastChild (); }
const XMLCh* DOMEntityReferenceImpl::getLocalName() const {return fNode.getLocalName (); }
const XMLCh* DOMEntityReferenceImpl::getNamespaceURI() const {return fNode.getNamespaceURI (); }
DOMNode* DOMEntityReferenceImpl::getNextSibling() const {return fChild.getNextSibling (); }
const XMLCh* DOMEntityReferenceImpl::getNodeValue() const {return fNode.getNodeValue (); }
DOMDocument* DOMEntityReferenceImpl::getOwnerDocument() const {return fParent.fOwnerDocument; }
const XMLCh* DOMEntityReferenceImpl::getPrefix() const {return fNode.getPrefix (); }
DOMNode* DOMEntityReferenceImpl::getParentNode() const {return fChild.getParentNode (this); }
DOMNode* DOMEntityReferenceImpl::getPreviousSibling() const {return fChild.getPreviousSibling (this); }
bool DOMEntityReferenceImpl::hasChildNodes() const {return fParent.hasChildNodes (); }
DOMNode* DOMEntityReferenceImpl::insertBefore(DOMNode *newChild, DOMNode *refChild)
{return fParent.insertBefore (newChild, refChild); }
void DOMEntityReferenceImpl::normalize() {fParent.normalize (); }
DOMNode* DOMEntityReferenceImpl::removeChild(DOMNode *oldChild) {return fParent.removeChild (oldChild); }
DOMNode* DOMEntityReferenceImpl::replaceChild(DOMNode *newChild, DOMNode *oldChild)
{return fParent.replaceChild (newChild, oldChild); }
bool DOMEntityReferenceImpl::isSupported(const XMLCh *feature, const XMLCh *version) const
{return fNode.isSupported (feature, version); }
void DOMEntityReferenceImpl::setPrefix(const XMLCh *prefix) {fNode.setPrefix(prefix); }
bool DOMEntityReferenceImpl::hasAttributes() const {return fNode.hasAttributes(); }
bool DOMEntityReferenceImpl::isSameNode(const DOMNode* other) const {return fNode.isSameNode(other); }
bool DOMEntityReferenceImpl::isEqualNode(const DOMNode* arg) const {return fParent.isEqualNode(arg); }
void* DOMEntityReferenceImpl::setUserData(const XMLCh* key, void* data, DOMUserDataHandler* handler)
{return fNode.setUserData(key, data, handler); }
void* DOMEntityReferenceImpl::getUserData(const XMLCh* key) const {return fNode.getUserData(key); }
short DOMEntityReferenceImpl::compareTreePosition(const DOMNode* other) const {return fNode.compareTreePosition(other); }
const XMLCh* DOMEntityReferenceImpl::getTextContent() const {return fNode.getTextContent(); }
void DOMEntityReferenceImpl::setTextContent(const XMLCh* textContent){fNode.setTextContent(textContent); }
const XMLCh* DOMEntityReferenceImpl::lookupNamespacePrefix(const XMLCh* namespaceURI, bool useDefault) const {return fNode.lookupNamespacePrefix(namespaceURI, useDefault); }
bool DOMEntityReferenceImpl::isDefaultNamespace(const XMLCh* namespaceURI) const {return fNode.isDefaultNamespace(namespaceURI); }
const XMLCh* DOMEntityReferenceImpl::lookupNamespaceURI(const XMLCh* prefix) const {return fNode.lookupNamespaceURI(prefix); }
DOMNode* DOMEntityReferenceImpl::getInterface(const XMLCh* feature) {return fNode.getInterface(feature); }
XERCES_CPP_NAMESPACE_END