text: /*
   * Copyright 1999-2002,2004 The Apache Software Foundation.
   * 
   * Licensed 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: AttrMapImpl.cpp 176026 2004-09-08 13:57:07Z peiyongz $
   */
  
  #include "AttrMapImpl.hpp"
  #include "NamedNodeMapImpl.hpp"
  #include "NodeImpl.hpp"
  #include "ElementImpl.hpp"
  #include "DocumentImpl.hpp"
  
  XERCES_CPP_NAMESPACE_BEGIN
  
  
  AttrMapImpl::AttrMapImpl(NodeImpl *ownerNod)
  	: NamedNodeMapImpl(ownerNod)
  {
  	hasDefaults(false);
  }
  
  AttrMapImpl::AttrMapImpl(NodeImpl *ownerNod, NamedNodeMapImpl *defaults)
  	: NamedNodeMapImpl(ownerNod)
  {
  	hasDefaults(false);
  	if (defaults != null)
  	{
  		if (defaults->getLength() > 0)
  		{
  			hasDefaults(true);
  			cloneContent(defaults);
  		}
  	}
  }
  
  AttrMapImpl::~AttrMapImpl()
  {
  }
  
  AttrMapImpl *AttrMapImpl::cloneAttrMap(NodeImpl *ownerNode_p)
  {
  	AttrMapImpl *newmap = new (ownerNode_p->getDocument()->getMemoryManager()) AttrMapImpl(ownerNode_p);
  	newmap->cloneContent(this);
  	newmap->attrDefaults = this->attrDefaults;
  	return newmap;
  }
  
  NodeImpl *AttrMapImpl::removeNamedItem(const DOMString &name)
  {
  	NodeImpl* removed = NamedNodeMapImpl::removeNamedItem(name);
  
  	// Replace it if it had a default value
  	// (DOM spec level 1 - Element Interface)
  	if (hasDefaults() && (removed != null))
  	{
  		AttrMapImpl* defAttrs = ((ElementImpl*)ownerNode)->getDefaultAttributes();
  		AttrImpl* attr = (AttrImpl*)(defAttrs->getNamedItem(name));
  		if (attr != null)
  		{
  			AttrImpl* newAttr = (AttrImpl*)attr->cloneNode(true);
  			setNamedItem(newAttr);
  		}
  	}
  
  	return removed;
  }
  
  NodeImpl *AttrMapImpl::removeNamedItemNS(const DOMString &namespaceURI, const DOMString &localName)
  {
  	NodeImpl* removed = NamedNodeMapImpl::removeNamedItemNS(namespaceURI, localName);
  
  	// Replace it if it had a default value
  	// (DOM spec level 2 - Element Interface)
  	if (hasDefaults() && (removed != null))
  	{
  		AttrMapImpl* defAttrs = ((ElementImpl*)ownerNode)->getDefaultAttributes();
  		AttrImpl* attr = (AttrImpl*)(defAttrs->getNamedItemNS(namespaceURI, localName));
  		if (attr != null)
  		{
  			AttrImpl* newAttr = (AttrImpl*)attr->cloneNode(true);
  			setNamedItem(newAttr);
  		}
  	}
  
  	return removed;
  }
  
  XERCES_CPP_NAMESPACE_END
  
  