DOMElementNSImpl.cpp
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- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2001-2002 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation, and was
- * originally based on software copyright (c) 2001, International
- * Business Machines, Inc., http://www.ibm.com . For more information
- * on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- /*
- * $Id: DOMElementNSImpl.cpp,v 1.13 2003/05/16 06:01:50 knoaman Exp $
- */
- #include <xercesc/util/XMLUniDefs.hpp>
- #include "DOMElementNSImpl.hpp"
- #include "DOMDocumentImpl.hpp"
- #include <xercesc/dom/DOMException.hpp>
- #include <xercesc/util/XMLUri.hpp>
- XERCES_CPP_NAMESPACE_BEGIN
- DOMElementNSImpl::DOMElementNSImpl(DOMDocument *ownerDoc, const XMLCh *nam) :
- DOMElementImpl(ownerDoc, nam)
- {
- this->fNamespaceURI=0; //DOM Level 2
- this->fLocalName=0; //DOM Level 2
- this->fPrefix=0;
- }
- //Introduced in DOM Level 2
- DOMElementNSImpl::DOMElementNSImpl(DOMDocument *ownerDoc,
- const XMLCh *namespaceURI,
- const XMLCh *qualifiedName) :
- DOMElementImpl(ownerDoc, qualifiedName)
- {
- setName(namespaceURI, qualifiedName);
- }
- DOMElementNSImpl::DOMElementNSImpl(const DOMElementNSImpl &other, bool deep) :
- DOMElementImpl(other, deep)
- {
- this->fNamespaceURI = other.fNamespaceURI; //DOM Level 2
- this->fLocalName = other.fLocalName; //DOM Level 2
- this->fPrefix = other.fPrefix;
- };
- DOMNode * DOMElementNSImpl::cloneNode(bool deep) const {
- DOMNode* newNode = new (getOwnerDocument(), DOMDocumentImpl::ELEMENT_NS_OBJECT) DOMElementNSImpl(*this, deep);
- fNode.callUserDataHandlers(DOMUserDataHandler::NODE_CLONED, this, newNode);
- return newNode;
- }
- const XMLCh * DOMElementNSImpl::getNamespaceURI() const
- {
- return fNamespaceURI;
- }
- const XMLCh * DOMElementNSImpl::getPrefix() const
- {
- return fPrefix;
- }
- const XMLCh * DOMElementNSImpl::getLocalName() const
- {
- return fLocalName;
- }
- const XMLCh* DOMElementNSImpl::getBaseURI() const
- {
- const XMLCh* baseURI = (fNode.fOwnerNode)->getBaseURI();
- if (fAttributes) {
- const XMLCh baseString[] =
- {
- chLatin_b, chLatin_a, chLatin_s, chLatin_e, chNull
- };
- DOMNode* attrNode = fAttributes->getNamedItemNS(DOMNodeImpl::getXmlURIString(), baseString);
- if (attrNode) {
- const XMLCh* uri = attrNode->getNodeValue();
- if (uri && *uri) {// attribute value is always empty string
- try {
- XMLUri temp(baseURI, ((DOMDocumentImpl *)this->getOwnerDocument())->getMemoryManager());
- XMLUri temp2(&temp, uri, ((DOMDocumentImpl *)this->getOwnerDocument())->getMemoryManager());
- uri = ((DOMDocumentImpl *)this->getOwnerDocument())->cloneString(temp2.getUriText());
- }
- catch (...){
- // REVISIT: what should happen in this case?
- return 0;
- }
- return uri;
- }
- }
- }
- return baseURI;
- }
- void DOMElementNSImpl::setPrefix(const XMLCh *prefix)
- {
- const XMLCh * xml = DOMNodeImpl::getXmlString();
- const XMLCh * xmlURI = DOMNodeImpl::getXmlURIString();
- if (fNode.isReadOnly())
- throw DOMException(DOMException::NO_MODIFICATION_ALLOWED_ERR,
- 0);
- if(prefix != 0 && !((DOMDocumentImpl *)this->getOwnerDocument())->isXMLName(prefix))
- throw DOMException(DOMException::INVALID_CHARACTER_ERR,0);
- if (fNamespaceURI == 0 || fNamespaceURI[0] == chNull)
- throw DOMException(DOMException::NAMESPACE_ERR, 0);
- if (prefix == 0 || *prefix == 0) {
- fName = fLocalName;
- return;
- }
- if (XMLString::equals(prefix, xml) &&
- !XMLString::equals(fNamespaceURI, xmlURI))
- throw DOMException(DOMException::NAMESPACE_ERR, 0);
- if (XMLString::indexOf(prefix, chColon) != -1) {
- throw DOMException(DOMException::NAMESPACE_ERR, 0);
- }
- this-> fPrefix = ((DOMDocumentImpl *)this->getOwnerDocument())->getPooledString(prefix);
- int prefixLen = XMLString::stringLen(prefix);
- int newQualifiedNameLen = prefixLen+1+XMLString::stringLen(fLocalName);
- XMLCh *newName;
- XMLCh temp[4000];
- if (newQualifiedNameLen >= 3999)
- newName = (XMLCh*) XMLPlatformUtils::fgMemoryManager->allocate
- (
- newQualifiedNameLen * sizeof(XMLCh)
- );//new XMLCh[newQualifiedNameLen];
- else
- newName = temp;
- // newName = prefix + chColon + fLocalName;
- XMLString::copyString(newName, prefix);
- newName[prefixLen] = chColon;
- XMLString::copyString(&newName[prefixLen+1], fLocalName);
- fName = ((DOMDocumentImpl *)this->getOwnerDocument())->
- getPooledString(newName);
- if (newQualifiedNameLen >= 3999)
- XMLPlatformUtils::fgMemoryManager->deallocate(newName);//delete[] newName;
- }
- void DOMElementNSImpl::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();
- doc->release(this, DOMDocumentImpl::ELEMENT_NS_OBJECT);
- }
- else {
- // shouldn't reach here
- throw DOMException(DOMException::INVALID_ACCESS_ERR,0);
- }
- }
- DOMNode* DOMElementNSImpl::rename(const XMLCh* namespaceURI, const XMLCh* name)
- {
- setName(namespaceURI, name);
- fAttributes->reconcileDefaultAttributes(getDefaultAttributes());
- return this;
- }
- void DOMElementNSImpl::setName(const XMLCh *namespaceURI,
- const XMLCh *qualifiedName)
- {
- DOMDocumentImpl* ownerDoc = (DOMDocumentImpl *) getOwnerDocument();
- this->fName = ownerDoc->getPooledString(qualifiedName);
- int index = DOMDocumentImpl::indexofQualifiedName(qualifiedName);
- if (index < 0)
- throw DOMException(DOMException::NAMESPACE_ERR, 0);
- if (index == 0) { //qualifiedName contains no ':'
- this -> fPrefix = 0;
- this -> fLocalName = this -> fName;
- } else { //0 < index < this->name.length()-1
- 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, fName, index);
- newName[index] = chNull;
- this-> fPrefix = ownerDoc->getPooledString(newName);
- this -> fLocalName = ownerDoc->getPooledString(fName+index+1);
- if (index >= 3999)
- XMLPlatformUtils::fgMemoryManager->deallocate(newName);//delete[] newName;
- // Before we carry on, we should check if the prefix or localName are valid XMLName
- if (!((DOMDocumentImpl *)this->getOwnerDocument())->isXMLName(fPrefix) || !((DOMDocumentImpl *)this->getOwnerDocument())->isXMLName(fLocalName))
- throw DOMException(DOMException::NAMESPACE_ERR, 0);
- }
- // DOM Level 3: namespace URI is never empty string.
- const XMLCh * URI = DOMNodeImpl::mapPrefix
- (
- fPrefix,
- (!namespaceURI || !*namespaceURI) ? 0 : namespaceURI,
- DOMNode::ELEMENT_NODE
- );
- this -> fNamespaceURI = (URI == 0) ? 0 : ownerDoc->getPooledString(URI);
- };
- XERCES_CPP_NAMESPACE_END