/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, 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.controller.interfaces;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.regex.Pattern;
import org.wildfly.common.Assert;
/**
* {@link InterfaceCriteria} that tests whether a given {@link Pattern regex pattern}
* matches the network interface's {@link NetworkInterface#getName() name}.
*
* @author Brian Stansberry
*/
public class NicMatchInterfaceCriteria extends AbstractInterfaceCriteria {
private static final long serialVersionUID = 6456168020697683203L;
private final Pattern pattern;
/**
* Creates a new AnyInterfaceCriteria
*
* @param pattern the criteria to check to see if any are satisfied.
* Cannot be <code>null</code>
*
* @throws IllegalArgumentException if <code>criteria</code> is <code>null</code>
*/
public NicMatchInterfaceCriteria(Pattern pattern) {
Assert.checkNotNullParam("pattern", pattern);
this.pattern = pattern;
}
public Pattern getAcceptablePattern() {
return pattern;
}
/**
* {@inheritDoc}
*
* @return <code>address</code> if the {@link #getAcceptablePattern() acceptable pattern}
* matches <code>networkInterface</code>'s {@link NetworkInterface#getName() name}.
*/
@Override
protected InetAddress isAcceptable(NetworkInterface networkInterface, InetAddress address) throws SocketException {
if( pattern.matcher(networkInterface.getName()).matches() )
return address;
return null;
}
@Override
public int hashCode() {
return pattern.toString().hashCode();
}
@Override
public boolean equals(Object o) {
return (o instanceof NicMatchInterfaceCriteria)
&& pattern.toString().equals(((NicMatchInterfaceCriteria)o).pattern.toString());
}
}