| /* |
| * 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: DOMElementNSImpl.cpp 568078 2007-08-21 11:43:25Z amassari $ |
| */ |
| |
| #include <xercesc/util/XMLUniDefs.hpp> |
| #include "DOMElementNSImpl.hpp" |
| #include "DOMDocumentImpl.hpp" |
| #include "DOMTypeInfoImpl.hpp" |
| #include <xercesc/dom/DOMException.hpp> |
| #include <xercesc/util/XMLUri.hpp> |
| #include <xercesc/util/OutOfMemoryException.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; |
| this->fSchemaType = 0; |
| } |
| |
| //Introduced in DOM Level 2 |
| DOMElementNSImpl::DOMElementNSImpl(DOMDocument *ownerDoc, |
| const XMLCh *namespaceURI, |
| const XMLCh *qualifiedName) : |
| DOMElementImpl(ownerDoc, qualifiedName) |
| { |
| setName(namespaceURI, qualifiedName); |
| this->fSchemaType = 0; |
| } |
| |
| 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; |
| this->fSchemaType = other.fSchemaType; |
| } |
| |
| 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 |
| // if there is a base URI for the parent node, use it to resolve relative URI |
| if(baseURI) |
| { |
| try { |
| XMLUri temp(baseURI, ((DOMDocumentImpl *)this->getOwnerDocument())->getMemoryManager()); |
| XMLUri temp2(&temp, uri, ((DOMDocumentImpl *)this->getOwnerDocument())->getMemoryManager()); |
| uri = ((DOMDocumentImpl *)this->getOwnerDocument())->cloneString(temp2.getUriText()); |
| } |
| catch(const OutOfMemoryException&) |
| { |
| throw; |
| } |
| catch (...){ |
| // REVISIT: what should happen in this case? |
| return 0; |
| } |
| } |
| return uri; |
| } |
| } |
| } |
| return baseURI; |
| } |
| |
| |
| void DOMElementNSImpl::setPrefix(const XMLCh *prefix) |
| { |
| if (fNode.isReadOnly()) |
| throw DOMException(DOMException::NO_MODIFICATION_ALLOWED_ERR, 0, GetDOMNodeMemoryManager); |
| if (fNamespaceURI == 0 || fNamespaceURI[0] == chNull) |
| throw DOMException(DOMException::NAMESPACE_ERR, 0, GetDOMNodeMemoryManager); |
| |
| if (prefix == 0 || *prefix == 0) { |
| fPrefix = 0; |
| fName = fLocalName; |
| return; |
| } |
| |
| if(!((DOMDocumentImpl *)this->getOwnerDocument())->isXMLName(prefix)) |
| throw DOMException(DOMException::INVALID_CHARACTER_ERR,0, GetDOMNodeMemoryManager); |
| |
| const XMLCh * xml = DOMNodeImpl::getXmlString(); |
| const XMLCh * xmlURI = DOMNodeImpl::getXmlURIString(); |
| |
| if (XMLString::equals(prefix, xml) && |
| !XMLString::equals(fNamespaceURI, xmlURI)) |
| throw DOMException(DOMException::NAMESPACE_ERR, 0, GetDOMNodeMemoryManager); |
| |
| |
| if (XMLString::indexOf(prefix, chColon) != -1) { |
| throw DOMException(DOMException::NAMESPACE_ERR, 0, GetDOMNodeMemoryManager); |
| } |
| |
| 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*) ((DOMDocumentImpl *)this->getOwnerDocument())->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 = ((DOMDocumentImpl *)this->getOwnerDocument())-> |
| getPooledString(newName); |
| |
| if (newQualifiedNameLen >= 3999) |
| ((DOMDocumentImpl *)this->getOwnerDocument())->getMemoryManager()->deallocate(newName);//delete[] newName; |
| |
| } |
| |
| void DOMElementNSImpl::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::ELEMENT_NS_OBJECT); |
| } |
| else { |
| // shouldn't reach here |
| throw DOMException(DOMException::INVALID_ACCESS_ERR,0, GetDOMNodeMemoryManager); |
| } |
| } |
| |
| 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, GetDOMNodeMemoryManager); |
| |
| 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*) ownerDoc->getMemoryManager()->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) |
| ownerDoc->getMemoryManager()->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, GetDOMNodeMemoryManager); |
| } |
| |
| // 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); |
| } |
| |
| const DOMTypeInfo *DOMElementNSImpl::getTypeInfo() const |
| { |
| if(!fSchemaType) |
| return &DOMTypeInfoImpl::g_DtdValidatedElement; |
| return fSchemaType; |
| } |
| |
| void DOMElementNSImpl::setTypeInfo(const DOMTypeInfoImpl* typeInfo) |
| { |
| fSchemaType = typeInfo; |
| } |
| |
| bool DOMElementNSImpl::isSupported(const XMLCh *feature, const XMLCh *version) const |
| { |
| // check for '+DOMPSVITypeInfo' |
| if(feature && *feature=='+' && XMLString::equals(feature+1, XMLUni::fgXercescInterfacePSVITypeInfo)) |
| return true; |
| return fNode.isSupported (feature, version); |
| } |
| |
| DOMNode * DOMElementNSImpl::getInterface(const XMLCh* feature) |
| { |
| if(XMLString::equals(feature, XMLUni::fgXercescInterfacePSVITypeInfo)) |
| { |
| // go through a temp variable, as gcc 4.0.x computes the wrong offset if presented with two consecutive casts |
| const DOMPSVITypeInfo* pTmp=fSchemaType; |
| return (DOMNode*)pTmp; |
| } |
| return DOMElementImpl::getInterface(feature); |
| } |
| |
| XERCES_CPP_NAMESPACE_END |
| |