DOMAttrNSImpl.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
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * 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: DOMAttrNSImpl.cpp,v 1.11 2003/05/15 18:25:54 knoaman Exp $
- */
- #include <xercesc/util/XMLUniDefs.hpp>
- #include "DOMAttrNSImpl.hpp"
- #include "DOMDocumentImpl.hpp"
- #include <xercesc/dom/DOMDocument.hpp>
- #include <xercesc/dom/DOMElement.hpp>
- #include <xercesc/dom/DOMException.hpp>
- #include "assert.h"
- XERCES_CPP_NAMESPACE_BEGIN
- DOMAttrNSImpl::DOMAttrNSImpl(DOMDocument *ownerDoc, const XMLCh *nam) :
- DOMAttrImpl(ownerDoc, nam)
- {
- this->fNamespaceURI=0; //DOM Level 2
- this->fLocalName=0; //DOM Level 2
- this->fPrefix=0;
- }
- //Introduced in DOM Level 2
- DOMAttrNSImpl::DOMAttrNSImpl(DOMDocument *ownerDoc,
- const XMLCh *namespaceURI,
- const XMLCh *qualifiedName) :
- DOMAttrImpl(ownerDoc, qualifiedName)
- {
- setName(namespaceURI, qualifiedName);
- }
- DOMAttrNSImpl::DOMAttrNSImpl(const DOMAttrNSImpl &other, bool deep) :
- DOMAttrImpl(other, deep)
- {
- this->fNamespaceURI = other.fNamespaceURI; //DOM Level 2
- this->fLocalName = other.fLocalName; //DOM Level 2
- this->fPrefix = other.fPrefix;
- };
- DOMNode * DOMAttrNSImpl::cloneNode(bool deep) const
- {
- DOMNode* newNode = new (getOwnerDocument(), DOMDocumentImpl::ATTR_NS_OBJECT) DOMAttrNSImpl(*this, deep);
- fNode.callUserDataHandlers(DOMUserDataHandler::NODE_CLONED, this, newNode);
- return newNode;
- };
- const XMLCh * DOMAttrNSImpl::getNamespaceURI() const
- {
- return fNamespaceURI;
- }
- const XMLCh * DOMAttrNSImpl::getPrefix() const
- {
- return fPrefix;
- }
- const XMLCh * DOMAttrNSImpl::getLocalName() const
- {
- return fLocalName;
- }
- void DOMAttrNSImpl::setPrefix(const XMLCh *prefix)
- {
- const XMLCh * xml = DOMNodeImpl::getXmlString();
- const XMLCh * xmlURI = DOMNodeImpl::getXmlURIString();
- const XMLCh * xmlns = DOMNodeImpl::getXmlnsString();
- const XMLCh * xmlnsURI = DOMNodeImpl::getXmlnsURIString();
- if (fNode.isReadOnly())
- throw DOMException(DOMException::NO_MODIFICATION_ALLOWED_ERR,
- 0);
- if (fNamespaceURI == 0 || fNamespaceURI[0] == chNull || XMLString::equals(fLocalName, xmlns))
- throw DOMException(DOMException::NAMESPACE_ERR, 0);
- if (prefix != 0 && !((DOMDocumentImpl *)this->getOwnerDocument())->isXMLName(prefix))
- throw DOMException(DOMException::INVALID_CHARACTER_ERR,0);
- if (prefix == 0 || prefix[0] == chNull) {
- fName = fLocalName;
- fPrefix = 0;
- return;
- }
- if (XMLString::equals(prefix, xml)&&
- !XMLString::equals(fNamespaceURI, xmlURI)||
- XMLString::equals(prefix, xmlns)&&
- !XMLString::equals(fNamespaceURI, xmlnsURI))
- 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 DOMAttrNSImpl::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::ATTR_NS_OBJECT);
- }
- else {
- // shouldn't reach here
- throw DOMException(DOMException::INVALID_ACCESS_ERR,0);
- }
- }
- DOMNode* DOMAttrNSImpl::rename(const XMLCh* namespaceURI, const XMLCh* name)
- {
- DOMElement* el = getOwnerElement();
- if (el)
- el->removeAttributeNode(this);
- setName(namespaceURI, name);
- if (el)
- el->setAttributeNodeNS(this);
- return this;
- }
- void DOMAttrNSImpl::setName(const XMLCh* namespaceURI, const XMLCh* qualifiedName)
- {
- DOMDocumentImpl* ownerDoc = (DOMDocumentImpl *) getOwnerDocument();
- const XMLCh * xmlns = DOMNodeImpl::getXmlnsString();
- const XMLCh * xmlnsURI = DOMNodeImpl::getXmlnsURIString();
- this->fName = ownerDoc->getPooledString(qualifiedName);
- int index = DOMDocumentImpl::indexofQualifiedName(qualifiedName);
- if (index < 0)
- throw DOMException(DOMException::NAMESPACE_ERR, 0);
- bool xmlnsAlone = false; //true if attribute name is "xmlns"
- if (index == 0) { //qualifiedName contains no ':'
- if (XMLString::equals(this->fName, xmlns)) {
- if (!XMLString::equals(namespaceURI, xmlnsURI))
- throw DOMException(DOMException::NAMESPACE_ERR, 0);
- xmlnsAlone = true;
- }
- 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 = xmlnsAlone ? xmlnsURI
- : DOMNodeImpl::mapPrefix
- (
- fPrefix,
- (!namespaceURI || !*namespaceURI) ? 0 : namespaceURI,
- DOMNode::ATTRIBUTE_NODE
- );
- this -> fNamespaceURI = (URI == 0) ? 0 : ownerDoc->getPooledString(URI);
- };
- XERCES_CPP_NAMESPACE_END