/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., 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.as.pojo.descriptor;
import java.util.ArrayDeque;
import java.util.Deque;
/**
* Abstract config visitor.
*
* @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
*/
public abstract class AbstractConfigVisitor implements ConfigVisitor {
private Deque<ConfigVisitorNode> nodes = new ArrayDeque<ConfigVisitorNode>();
public void visit(ConfigVisitorNode node) {
nodes.push(node);
try {
for (ConfigVisitorNode child : node.getChildren(this)) {
child.visit(this);
}
} finally {
nodes.pop();
}
}
/**
* Get current nodes.
*
* @return the current nodes
*/
public Deque<ConfigVisitorNode> getCurrentNodes() {
return nodes;
}
}