/*
* 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.socket;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import org.jboss.as.model.AbstractModelElementUpdate;
import org.jboss.as.model.UpdateContext;
import org.jboss.as.model.UpdateFailedException;
import org.jboss.as.model.UpdateResultHandler;
import org.jboss.as.services.net.NetworkInterfaceBinding;
import org.jboss.as.services.net.NetworkInterfaceService;
import org.jboss.msc.service.BatchBuilder;
import org.jboss.msc.service.BatchServiceBuilder;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.ServiceController.Mode;
/**
* A {@code InterfaceElement} update.
*
* @author Emanuel Muckenhuber
*/
public final class InterfaceAdd extends AbstractNetworkInterfaceUpdate {
private static final long serialVersionUID = 2597565379666344003L;
private final String name;
private boolean anyLocalV4;
private boolean anyLocalV6;
private boolean anyLocal;
private Collection<AbstractInterfaceCriteriaElement<?>> interfaceCriteria = Collections.emptySet();
public InterfaceAdd(String name, boolean anyLocalV4, boolean anyLocalV6, boolean anyLocal, Collection<AbstractInterfaceCriteriaElement<?>> interfaceCriteria) {
this.name = name;
this.anyLocalV4 = anyLocalV4;
this.anyLocalV6 = anyLocalV6;
this.anyLocal = anyLocal;
this.interfaceCriteria = interfaceCriteria;
}
public InterfaceAdd(final InterfaceElement networkInterface) {
name = networkInterface.getName();
anyLocal = networkInterface.isAnyLocalAddress();
anyLocalV4 = networkInterface.isAnyLocalV4Address();
anyLocalV6 = networkInterface.isAnyLocalV6Address();
interfaceCriteria = networkInterface.getCriteriaElements();
}
public String getName() {
return name;
}
public boolean isFullySpecified() {
return anyLocal || anyLocalV4 || anyLocalV6 || (interfaceCriteria != null && interfaceCriteria.size() > 0);
}
/** {@inheritDoc} */
@Override
public void applyUpdate(InterfaceElement element) throws UpdateFailedException {
if(interfaceCriteria != null && interfaceCriteria.size() > 0) {
for(AbstractInterfaceCriteriaElement<?> criteria : interfaceCriteria) {
element.addCriteria(criteria);
}
}
if(anyLocal) element.setAnyLocal(anyLocal);
if(anyLocalV4) element.setAnyLocalV4(anyLocalV4);
if(anyLocalV6) element.setAnyLocalV6(anyLocalV6);
}
/** {@inheritDoc} */
@Override
public AbstractModelElementUpdate<InterfaceElement> getCompensatingUpdate(InterfaceElement original) {
return null;
}
public <P> void applyUpdate(UpdateContext updateContext, UpdateResultHandler<? super Void,P> resultHandler, P param) {
final BatchBuilder batch = updateContext.getBatchBuilder();
final BatchServiceBuilder<NetworkInterfaceBinding> builder = batch.addService(NetworkInterfaceService.JBOSS_NETWORK_INTERFACE.append(name),
createInterfaceService())
.setInitialMode(Mode.ON_DEMAND);
builder.addListener(new UpdateResultHandler.ServiceStartListener<P>(resultHandler, param));
}
/**
* Create a {@link NetworkInterfaceService}.
*
* @return the interface service
*/
Service<NetworkInterfaceBinding> createInterfaceService() {
Set<InterfaceCriteria> criteria = new HashSet<InterfaceCriteria>();
for(final AbstractInterfaceCriteriaElement<?> element : interfaceCriteria) {
criteria.add(element.getInterfaceCriteria());
}
return new NetworkInterfaceService(name, anyLocalV4, anyLocalV6, anyLocal, new OverallInterfaceCriteria(criteria));
}
/** Overall interface criteria. */
static final class OverallInterfaceCriteria implements InterfaceCriteria {
private static final long serialVersionUID = -5417786897309925997L;
private final Set<InterfaceCriteria> interfaceCriteria;
public OverallInterfaceCriteria(Set<InterfaceCriteria> criteria) {
interfaceCriteria = criteria;
}
/** {@inheritDoc} */
public boolean isAcceptable(NetworkInterface networkInterface, InetAddress address) throws SocketException {
for (InterfaceCriteria criteria : interfaceCriteria) {
if (! criteria.isAcceptable(networkInterface, address))
return false;
}
return true;
}
}
}