/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2010-2012 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.enterprise.security.admin.cli;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.SecureAdmin;
import com.sun.logging.LogDomains;
import java.beans.PropertyChangeEvent;
import java.util.logging.Logger;
import org.glassfish.hk2.runlevel.RunLevel;
import org.glassfish.internal.api.PostStartupRunLevel;
import javax.inject.Inject;
import org.jvnet.hk2.annotations.Service;
import javax.inject.Singleton;
import org.jvnet.hk2.config.Changed;
import org.jvnet.hk2.config.Changed.TYPE;
import org.jvnet.hk2.config.ConfigBeanProxy;
import org.jvnet.hk2.config.ConfigListener;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.NotProcessed;
import org.jvnet.hk2.config.UnprocessedChangeEvents;
/**
* Tracks changes to secure admin configuration, basically so it can report
* restart-required.
*
* @author Tim Quinn
*/
@Service
@RunLevel(PostStartupRunLevel.VAL)
public class SecureAdminConfigMonitor implements ConfigListener {
private static final String restartRequiredMsg = Strings.get("secure.admin.change.requires.restart");
/*
* Must inject Domain to get notifications of SecureAdmin changes. We
* cannot inject SecureAdmin itself because it might be null and that
* bothers some components.
*/
@Inject
private Domain domain;
private Logger logger = LogDomains.getLogger(
SecureAdminConfigMonitor.class,
LogDomains.ADMIN_LOGGER);
@Override
public UnprocessedChangeEvents changed(final PropertyChangeEvent[] events) {
return ConfigSupport.sortAndDispatch(
events, new Changed() {
@Override
public <T extends ConfigBeanProxy> NotProcessed changed(TYPE type,
Class<T> tClass, T t) {
if (t instanceof Domain) {
return processDomain(type, (Domain) t, events);
} else if (t instanceof SecureAdmin) {
return processSecureAdmin(type, (SecureAdmin) t, events);
}
return null;
}
}, logger);
}
private NotProcessed processDomain(final TYPE type, final Domain d,
final PropertyChangeEvent[] events) {
for (PropertyChangeEvent event : events) {
if ( (event.getOldValue() instanceof SecureAdmin && type == Changed.TYPE.REMOVE)
|| (event.getNewValue() instanceof SecureAdmin && type == Changed.TYPE.ADD) ) {
return new NotProcessed(restartRequiredMsg);
}
}
return null;
}
private NotProcessed processSecureAdmin(final TYPE type, final SecureAdmin sa,
final PropertyChangeEvent[] events) {
/*
* Any change to the secure admin config requires a restart.
*/
return new NotProcessed(restartRequiredMsg);
}
}