/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* 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.jboss.system.metadata;
import java.util.Iterator;
import java.util.Set;
import org.jboss.util.collection.CollectionsFactory;
/**
* AbstractMetaDataVisitorNode.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 85945 $
*/
public class AbstractMetaDataVisitorNode implements ServiceMetaDataVisitorNode
{
public Iterator<? extends ServiceMetaDataVisitorNode> getChildren()
{
Set<ServiceMetaDataVisitorNode> children = CollectionsFactory.createLazySet();
addChildren(children);
if (children.size() == 0)
return null;
else
return children.iterator();
}
public void visit(ServiceMetaDataVisitor visitor)
{
visitor.visit(this);
}
/**
* Add to the children
*
* @param children the children
*/
protected void addChildren(Set<ServiceMetaDataVisitorNode> children)
{
}
}