/*
* 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.deployers;
import java.util.HashSet;
import java.util.Set;
import java.util.StringTokenizer;
import org.jboss.virtual.VirtualFile;
import org.jboss.virtual.VirtualFileFilter;
/**
* SARArchiveFilter.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 85945 $
*/
public class SARArchiveFilter implements VirtualFileFilter
{
/** The patterns */
private final Set<String> patterns;
/** Whether there is the accept all wildcard */
private final boolean allowAll;
/**
* Create a new SARArchiveFilter.
*
* @param patternsString the pattern string
* @throws IllegalArgumentException for a null string
*/
public SARArchiveFilter(String patternsString)
{
if (patternsString == null)
throw new IllegalArgumentException("Null patternsString");
StringTokenizer tokens = new StringTokenizer (patternsString, ",");
patterns = new HashSet<String>(tokens.countTokens());
for (int i=0; tokens.hasMoreTokens (); ++i)
{
String token = tokens.nextToken();
patterns.add(token.trim());
}
allowAll = patterns.contains("*");
}
public boolean accepts(VirtualFile file)
{
if (allowAll)
return true;
return patterns.contains(file.getName());
}
}