/*
* 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.jmx.model;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.HOST;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.ProcessType;
/**
*
* @author <a href="kabir.khan@jboss.com">Kabir Khan</a>
*/
abstract class MutabilityChecker {
abstract boolean mutable(PathAddress address);
static MutabilityChecker create(ProcessType processType, boolean isMasterHc) {
if (processType == ProcessType.STANDALONE_SERVER) {
return new StandaloneServerChecker();
} else if (processType == ProcessType.HOST_CONTROLLER) {
return new HostControllerChecker(isMasterHc);
}
return new NonMutableChecker();
}
private static class StandaloneServerChecker extends MutabilityChecker {
@Override
boolean mutable(PathAddress address) {
return true;
}
}
private static class NonMutableChecker extends MutabilityChecker {
@Override
boolean mutable(PathAddress address) {
return false;
}
}
private static class HostControllerChecker extends MutabilityChecker {
private final boolean isMaster;
public HostControllerChecker(boolean isMaster) {
this.isMaster = isMaster;
}
@Override
boolean mutable(PathAddress address) {
//Turn off the writes for the host controller while we decide if it is a good idea or not
if (true) {
return false;
}
if (isMaster) {
return true;
}
if (address.size() == 0) {
return false;
}
return address.getElement(0).getKey().equals(HOST);
}
}
}