org.xwiki.xstream.internal.SafeWriter Maven / Gradle / Ivy
/*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*
* 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.xwiki.xstream.internal;
import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
import com.thoughtworks.xstream.io.WriterWrapper;
/**
* Help tracking and closing forgotten ending tags.
*
* @version $Id: 225ace104c6244e87a03789c53148b34f3f7a596 $
* @since 11.9RC1
*/
public class SafeWriter extends WriterWrapper
{
private int depth;
/**
* @param writer the actual writer
*/
public SafeWriter(HierarchicalStreamWriter writer)
{
super(writer);
}
@Override
public void startNode(String name)
{
super.startNode(name);
++this.depth;
}
@Override
public void startNode(String name, Class clazz)
{
super.startNode(name, clazz);
++this.depth;
}
@Override
public void endNode()
{
super.endNode();
--this.depth;
}
/**
* Close any open tag in case of error in the middle of the serialization.
*/
public void fix()
{
while (this.depth > 0) {
endNode();
}
}
}