/*
* 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.deployers.vfs.spi.structure.modified;
import org.jboss.virtual.VirtualFile;
import org.jboss.virtual.VisitorAttributes;
/**
* Synch on add file visitor.
*
* @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
*/
public class AddVisitor extends SynchVisitor
{
private VirtualFile tempRoot;
private int initialPathLenght;
public AddVisitor(VisitorAttributes attributes, StructureCache<Long> cache, SynchAdapter synchAdapter, VirtualFile tempRoot, int initialPathLenght)
{
super(attributes, cache, synchAdapter);
if (tempRoot == null)
throw new IllegalArgumentException("Null temp root");
if (initialPathLenght < 0)
throw new IllegalArgumentException("Initial path length is negative: " + initialPathLenght);
this.tempRoot = tempRoot;
this.initialPathLenght = initialPathLenght;
}
public void doVisit(VirtualFile file) throws Exception
{
String originalPathName = file.getPathName();
String pathName = originalPathName.substring(initialPathLenght);
VirtualFile child = tempRoot.getChild(pathName);
if (child == null)
{
// original was added
long timestamp = getSynchAdapter().add(file, tempRoot, pathName);
getCache().putCacheValue(originalPathName, timestamp);
}
}
}