/**
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.services.html.parser;
import org.exoplatform.services.html.HTMLNode;
import org.exoplatform.services.html.MoveType;
import org.exoplatform.services.html.Name;
import org.exoplatform.services.html.NodeConfig;
import java.util.Iterator;
import java.util.List;
/**
* Author : Nhu Dinh Thuan
* Email:nhudinhthuan@yahoo.com
* Aug 13, 2006
*/
final class NodeCloser
{
void close(NodeConfig config)
{
if (config.only())
return;
if (config.parent().length > 0)
{
NodeImpl parent = ParserService.getNodeCreator().getOpenParent(config, false);
if (parent == null)
return;
List<HTMLNode> children = parent.getChildrenNode();
for (int j = children.size() - 1; j > -1; j--)
{
if (((NodeImpl)children.get(j)).isOpen())
{
close((NodeImpl)children.get(j));
break;
}
}
return;
}
List<NodeImpl> opens = ParserService.getNodeCreator().getOpens();
for (int i = opens.size() - 1; i > -1; i--)
{
if (opens.get(i).getConfig().name() != config.name())
{
if (opens.get(i).getConfig().block())
break;
continue;
}
close(opens.get(i));
break;
}
}
void close(NodeImpl node)
{
if (!node.isOpen())
return;
node.setIsOpen(false);
ParserService.getNodeCreator().getOpens().remove(node);
List<HTMLNode> children = node.getChildrenNode();
for (HTMLNode ele : children)
close((NodeImpl)ele);
NodeConfig config = node.getConfig();
if (config.children().length > 0 || config.children_types().length > 0)
{
Iterator<HTMLNode> iter = node.getChildren().iterator();
while (iter.hasNext())
{
HTMLNode child = iter.next();
if (HTML.isChild(node, child.getConfig()))
continue;
iter.remove();
if (config.move() == MoveType.INSERT)
insert(node, child);
// if(config.move() == MoveType.ADD) node.getParent().addChild(child);
}
}
if (config.move() != MoveType.HEADER)
return;
HTMLNode header = null;
if (ParserService.getRootNode().getChildren().size() > 0)
{
header = ParserService.getRootNode().getChildren().get(0);
}
if (header == null || !header.isNode(Name.HEAD))
{
header = ParserService.createHeader();
}
node.getParent().getChildren().remove(node);
header.addChild(node);
node.setParent(header);
}
private void insert(HTMLNode node, HTMLNode element)
{
HTMLNode parent = node.getParent();
List<HTMLNode> children = parent.getChildren();
int i = children.indexOf(node);
if (i < 0)
return;
children.add(i, element);
element.setParent(parent);
}
}