| /* |
| * 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. |
| */ |
| |
| /* |
| * $Id$ |
| */ |
| |
| #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" |
| |
| namespace XERCES_CPP_NAMESPACE { |
| |
| 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(DOMDocument *ownerDoc, |
| const XMLCh *namespaceURI, |
| const XMLCh *prefix, |
| const XMLCh *localName, |
| const XMLCh *qualifiedName) |
| : DOMAttrImpl(ownerDoc, qualifiedName) |
| { |
| DOMDocumentImpl* docImpl = (DOMDocumentImpl*)fParent.fOwnerDocument; |
| |
| if (prefix == 0 || *prefix == 0) |
| { |
| fPrefix = 0; |
| fLocalName = fName; |
| } |
| else |
| { |
| fPrefix = docImpl->getPooledString(prefix); |
| fLocalName = docImpl->getPooledString(localName); |
| } |
| |
| // DOM Level 3: namespace URI is never empty string. |
| // |
| const XMLCh * URI = DOMNodeImpl::mapPrefix |
| ( |
| fPrefix, |
| (!namespaceURI || !*namespaceURI) ? 0 : namespaceURI, |
| DOMNode::ATTRIBUTE_NODE |
| ); |
| this -> fNamespaceURI = (URI == 0) ? 0 : docImpl->getPooledString(URI); |
| } |
| |
| 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 (fParent.fOwnerDocument, DOMMemoryManager::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 * xmlns = DOMNodeImpl::getXmlnsString(); |
| |
| if (fNode.isReadOnly()) |
| throw DOMException(DOMException::NO_MODIFICATION_ALLOWED_ERR, 0, GetDOMNodeMemoryManager); |
| if (fNamespaceURI == 0 || fNamespaceURI[0] == chNull || XMLString::equals(fLocalName, xmlns)) |
| throw DOMException(DOMException::NAMESPACE_ERR, 0, GetDOMNodeMemoryManager); |
| |
| if (prefix == 0 || prefix[0] == chNull) { |
| fName = fLocalName; |
| fPrefix = 0; |
| return; |
| } |
| |
| DOMDocumentImpl* doc = (DOMDocumentImpl*) fParent.fOwnerDocument; |
| |
| if (!doc->isXMLName(prefix)) |
| throw DOMException(DOMException::INVALID_CHARACTER_ERR,0, GetDOMNodeMemoryManager); |
| |
| const XMLCh * xml = DOMNodeImpl::getXmlString(); |
| const XMLCh * xmlURI = DOMNodeImpl::getXmlURIString(); |
| const XMLCh * xmlnsURI = DOMNodeImpl::getXmlnsURIString(); |
| |
| if ((XMLString::equals(prefix, xml) && |
| !XMLString::equals(fNamespaceURI, xmlURI)) |
| || (XMLString::equals(prefix, xmlns) && |
| !XMLString::equals(fNamespaceURI, xmlnsURI))) |
| throw DOMException(DOMException::NAMESPACE_ERR, 0, GetDOMNodeMemoryManager); |
| |
| if (XMLString::indexOf(prefix, chColon) != -1) { |
| throw DOMException(DOMException::NAMESPACE_ERR, 0, GetDOMNodeMemoryManager); |
| } |
| |
| this-> fPrefix = doc->getPooledString(prefix); |
| |
| XMLSize_t prefixLen = XMLString::stringLen(prefix); |
| XMLSize_t newQualifiedNameLen = prefixLen+1+XMLString::stringLen(fLocalName); |
| XMLCh* newName; |
| XMLCh temp[256]; |
| if (newQualifiedNameLen >= 255) |
| newName = (XMLCh*) doc->getMemoryManager()->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 = doc->getPooledString(newName); |
| |
| if (newQualifiedNameLen >= 255) |
| doc->getMemoryManager()->deallocate(newName);//delete[] newName; |
| |
| } |
| |
| void DOMAttrNSImpl::release() |
| { |
| if (fNode.isOwned() && !fNode.isToBeReleased()) |
| throw DOMException(DOMException::INVALID_ACCESS_ERR,0, GetDOMNodeMemoryManager); |
| |
| DOMDocumentImpl* doc = (DOMDocumentImpl*)fParent.fOwnerDocument; |
| if (doc) { |
| fNode.callUserDataHandlers(DOMUserDataHandler::NODE_DELETED, 0, 0); |
| fParent.release(); |
| doc->release(this, DOMMemoryManager::ATTR_NS_OBJECT); |
| } |
| else { |
| // shouldn't reach here |
| throw DOMException(DOMException::INVALID_ACCESS_ERR,0, GetDOMNodeMemoryManager); |
| } |
| } |
| |
| |
| 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 *)fParent.fOwnerDocument; |
| 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, GetDOMNodeMemoryManager); |
| |
| 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, GetDOMNodeMemoryManager); |
| xmlnsAlone = true; |
| } |
| fPrefix = 0; |
| fLocalName = fName; |
| } |
| else |
| { |
| fPrefix = ownerDoc->getPooledNString(fName, index); |
| fLocalName = ownerDoc->getPooledString(fName+index+1); |
| |
| // Before we carry on, we should check if the prefix or localName are valid XMLName |
| if (!ownerDoc->isXMLName(fPrefix) || !ownerDoc->isXMLName(fLocalName)) |
| throw DOMException(DOMException::NAMESPACE_ERR, 0, GetDOMNodeMemoryManager); |
| } |
| |
| // 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); |
| } |
| |
| } |