/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, 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.model;
import java.util.Collections;
import java.util.List;
import org.jboss.as.model.socket.InterfaceAdd;
import org.jboss.as.model.socket.InterfaceElement;
/**
* Update adding a {@link InterfaceElement} to the {@link DomainModel}.
*
* @author Emanuel Muckenhuber
*/
public class DomainInterfaceAdd extends AbstractDomainModelUpdate<Void> {
private static final long serialVersionUID = -8081711642455069769L;
private final InterfaceAdd delegate;
public DomainInterfaceAdd(InterfaceAdd delegate) {
this.delegate = delegate;
}
/** {@inheritDoc} */
@Override
protected void applyUpdate(DomainModel element) throws UpdateFailedException {
final InterfaceElement networkInterface = element.addInterface(delegate.getName());
if(networkInterface == null) {
throw new UpdateFailedException("duplicate interface binding " + delegate.getName());
}
delegate.applyUpdate(networkInterface);
}
/** {@inheritDoc} */
@Override
public AbstractDomainModelUpdate<?> getCompensatingUpdate(DomainModel original) {
return new DomainInterfaceRemove(delegate.getName());
}
/** {@inheritDoc} */
@Override
public AbstractServerModelUpdate<Void> getServerModelUpdate() {
return new ServerModelInterfaceAdd(delegate);
}
@Override
public List<String> getAffectedServers(DomainModel domainModel, HostModel hostModel) throws UpdateFailedException {
if (!delegate.isFullySpecified()) {
// A host model update is required for pushing this to the server
return Collections.emptyList();
}
else if (hostModel.getInterface(delegate.getName()) != null) {
// Host already declared this interface and it takes precedence
return Collections.emptyList();
}
else {
return hostModel.getActiveServerNames();
}
}
}