/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, 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.wildfly.extension.messaging.activemq;
import static org.wildfly.extension.messaging.activemq.ActiveMQActivationService.getActiveMQServer;
import org.apache.activemq.artemis.core.server.ActiveMQServer;
import org.apache.activemq.artemis.core.settings.HierarchicalRepository;
import org.apache.activemq.artemis.core.settings.impl.AddressSettings;
import org.jboss.as.controller.AbstractWriteAttributeHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.registry.Resource;
import org.jboss.dmr.ModelNode;
/**
* @author Emanuel Muckenhuber
*/
class AddressSettingsWriteHandler extends AbstractWriteAttributeHandler<AddressSettingsWriteHandler.RevertHandback> {
static final AddressSettingsWriteHandler INSTANCE = new AddressSettingsWriteHandler();
protected AddressSettingsWriteHandler() {
super(AddressSettingDefinition.ATTRIBUTES);
}
@Override
protected void finishModelStage(OperationContext context, ModelNode operation, String attributeName, ModelNode newValue, ModelNode oldValue, Resource model) throws OperationFailedException {
super.finishModelStage(context, operation, attributeName, newValue, oldValue, model);
AddressSettingsValidator.validateModel(context, operation, model);
}
@Override
protected boolean applyUpdateToRuntime(final OperationContext context, final ModelNode operation, final String attributeName, final ModelNode resolvedValue,
final ModelNode currentValue, final HandbackHolder<RevertHandback> handbackHolder) throws OperationFailedException {
final Resource resource = context.readResource(PathAddress.EMPTY_ADDRESS);
final ActiveMQServer server = getActiveMQServer(context, operation);
if(server != null) {
final ModelNode model = resource.getModel();
final PathAddress address = PathAddress.pathAddress(operation.require(ModelDescriptionConstants.OP_ADDR));
final AddressSettings settings = AddressSettingAdd.createSettings(context, model);
final HierarchicalRepository<AddressSettings> repository = server.getAddressSettingsRepository();
final String match = address.getLastElement().getValue();
final AddressSettings existingSettings = repository.getMatch(match);
repository.addMatch(match, settings);
if(existingSettings != null) {
handbackHolder.setHandback(new RevertHandback() {
@Override
public void doRevertUpdateToRuntime() {
// Restore the old settings
repository.addMatch(address.getLastElement().getValue(), existingSettings);
}
});
}
}
return false;
}
@Override
protected void revertUpdateToRuntime(final OperationContext context, final ModelNode operation, final String attributeName, final ModelNode valueToRestore,
final ModelNode valueToRevert, final RevertHandback handback) throws OperationFailedException {
if(handback != null) {
handback.doRevertUpdateToRuntime();
}
}
interface RevertHandback {
void doRevertUpdateToRuntime();
}
}