DOMAttrMapImpl.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
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * 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: DOMAttrMapImpl.cpp,v 1.5 2002/11/04 15:07:34 tng Exp $
- */
- #include "DOMAttrMapImpl.hpp"
- #include "DOMAttrImpl.hpp"
- #include "DOMNamedNodeMapImpl.hpp"
- #include "DOMNodeImpl.hpp"
- #include "DOMElementImpl.hpp"
- #include <xercesc/dom/DOMAttr.hpp>
- #include "DOMCasts.hpp"
- #include "DOMDocumentImpl.hpp"
- #include <xercesc/dom/DOMException.hpp>
- XERCES_CPP_NAMESPACE_BEGIN
- DOMAttrMapImpl::DOMAttrMapImpl(DOMNode *ownerNod)
- : DOMNamedNodeMapImpl(ownerNod)
- {
- hasDefaults(false);
- }
- DOMAttrMapImpl::DOMAttrMapImpl(DOMNode *ownerNod, const DOMNamedNodeMapImpl *defaults)
- : DOMNamedNodeMapImpl(ownerNod)
- {
- hasDefaults(false);
- if (defaults != 0)
- {
- if (defaults->getLength() > 0)
- {
- hasDefaults(true);
- cloneContent(defaults);
- }
- }
- }
- DOMAttrMapImpl::~DOMAttrMapImpl()
- {
- }
- DOMAttrMapImpl *DOMAttrMapImpl::cloneAttrMap(DOMNode *ownerNode_p)
- {
- DOMAttrMapImpl *newmap = new (castToNodeImpl(ownerNode_p)->getOwnerDocument()) DOMAttrMapImpl(ownerNode_p);
- newmap->cloneContent(this);
- // newmap->attrDefaults = this->attrDefaults; // revisit
- return newmap;
- }
- DOMNode *DOMAttrMapImpl::setNamedItem(DOMNode *arg)
- {
- if (arg->getNodeType() != DOMNode::ATTRIBUTE_NODE)
- throw DOMException(DOMException::HIERARCHY_REQUEST_ERR, 0);
- return DOMNamedNodeMapImpl::setNamedItem(arg);
- }
- DOMNode *DOMAttrMapImpl::setNamedItemNS(DOMNode* arg)
- {
- if (arg->getNodeType() != DOMNode::ATTRIBUTE_NODE)
- throw DOMException(DOMException::HIERARCHY_REQUEST_ERR, 0);
- return DOMNamedNodeMapImpl::setNamedItemNS(arg);
- }
- DOMNode *DOMAttrMapImpl::removeNamedItem(const XMLCh *name)
- {
- DOMNode* removed = DOMNamedNodeMapImpl::removeNamedItem(name);
- // Replace it if it had a default value
- // (DOM spec level 1 - Element Interface)
- if (hasDefaults() && (removed != 0))
- {
- DOMAttrMapImpl* defAttrs = ((DOMElementImpl*)fOwnerNode)->getDefaultAttributes();
- DOMAttr* attr = (DOMAttr*)(defAttrs->getNamedItem(name));
- if (attr != 0)
- {
- DOMAttr* newAttr = (DOMAttr*)attr->cloneNode(true);
- setNamedItem(newAttr);
- }
- }
- return removed;
- }
- DOMNode *DOMAttrMapImpl::removeNamedItemNS(const XMLCh *namespaceURI, const XMLCh *localName)
- {
- DOMNode* removed = DOMNamedNodeMapImpl::removeNamedItemNS(namespaceURI, localName);
- // Replace it if it had a default value
- // (DOM spec level 2 - Element Interface)
- if (hasDefaults() && (removed != 0))
- {
- DOMAttrMapImpl* defAttrs = ((DOMElementImpl*)fOwnerNode)->getDefaultAttributes();
- DOMAttr* attr = (DOMAttr*)(defAttrs->getNamedItemNS(namespaceURI, localName));
- if (attr != 0)
- {
- DOMAttr* newAttr = (DOMAttr*)attr->cloneNode(true);
- setNamedItemNS(newAttr);
- }
- }
- return removed;
- }
- // remove the name using index
- // avoid calling findNamePoint again if the index is already known
- DOMNode * DOMAttrMapImpl::removeNamedItemAt(XMLSize_t index)
- {
- DOMNode* removed = DOMNamedNodeMapImpl::removeNamedItemAt(index);
- // Replace it if it had a default value
- // (DOM spec level 1 - Element Interface)
- if (hasDefaults() && (removed != 0))
- {
- DOMAttrMapImpl* defAttrs = ((DOMElementImpl*)fOwnerNode)->getDefaultAttributes();
- const XMLCh* localName = removed->getLocalName();
- DOMAttr* attr = 0;
- if (localName)
- attr = (DOMAttr*)(defAttrs->getNamedItemNS(removed->getNamespaceURI(), localName));
- else
- attr = (DOMAttr*)(defAttrs->getNamedItem(((DOMAttr*)removed)->getName()));
- if (attr != 0)
- {
- DOMAttr* newAttr = (DOMAttr*)attr->cloneNode(true);
- setNamedItem(newAttr);
- }
- }
- return removed;
- }
- /**
- * Get this AttributeMap in sync with the given "defaults" map.
- * @param defaults The default attributes map to sync with.
- */
- void DOMAttrMapImpl::reconcileDefaultAttributes(const DOMAttrMapImpl* defaults) {
- // remove any existing default
- XMLSize_t nsize = getLength();
- for (XMLSSize_t i = nsize - 1; i >= 0; i--) {
- DOMAttr* attr = (DOMAttr*)item(i);
- if (!attr->getSpecified()) {
- removeNamedItemAt(i);
- }
- }
- hasDefaults(false);
- // add the new defaults
- if (defaults) {
- hasDefaults(true);
- if (nsize == 0) {
- cloneContent(defaults);
- }
- else {
- XMLSize_t dsize = defaults->getLength();
- for (XMLSize_t n = 0; n < dsize; n++) {
- DOMAttr* attr = (DOMAttr*)defaults->item(n);
- DOMAttr* newAttr = (DOMAttr*)attr->cloneNode(true);
- setNamedItemNS(newAttr);
- DOMAttrImpl* newAttrImpl = (DOMAttrImpl*) newAttr;
- newAttrImpl->setSpecified(false);
- }
- }
- }
- } // reconcileDefaults()
- /**
- * Move specified attributes from the given map to this one
- */
- void DOMAttrMapImpl::moveSpecifiedAttributes(DOMAttrMapImpl* srcmap) {
- XMLSize_t nsize = srcmap->getLength();
- for (XMLSSize_t i = nsize - 1; i >= 0; i--) {
- DOMAttr* attr = (DOMAttr*)srcmap->item(i);
- if (attr->getSpecified()) {
- srcmap->removeNamedItemAt(i);
- }
- if (attr->getLocalName())
- setNamedItemNS(attr);
- else
- setNamedItem(attr);
- }
- } // moveSpecifiedAttributes(AttributeMap):void
- XERCES_CPP_NAMESPACE_END