/*
* JBoss, Home of Professional Open Source.
* Copyright 2015, 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.infinispan.server.commons.controller;
import org.jboss.as.controller.AbstractAddStepHandler;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.SimpleOperationDefinitionBuilder;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.as.controller.registry.OperationEntry;
import org.jboss.as.controller.registry.Resource;
import org.jboss.dmr.ModelNode;
/**
* Generic add operation step handler that delegates service installation/rollback to a {@link ResourceServiceHandler}.
* @author Paul Ferraro
*/
public class AddStepHandler extends AbstractAddStepHandler implements Registration {
private final AddStepHandlerDescriptor descriptor;
private final ResourceServiceHandler handler;
public AddStepHandler(AddStepHandlerDescriptor descriptor) {
this(descriptor, null);
}
public AddStepHandler(AddStepHandlerDescriptor descriptor, ResourceServiceHandler handler) {
super(descriptor.getAttributes());
this.descriptor = descriptor;
this.handler = handler;
}
@Override
protected void populateModel(ModelNode operation, ModelNode model) throws OperationFailedException {
for (AttributeDefinition definition : this.descriptor.getExtraParameters()) {
definition.validateOperation(operation);
}
super.populateModel(operation, model);
}
@Override
protected void performRuntime(OperationContext context, ModelNode operation, ModelNode model) throws OperationFailedException {
if (this.handler != null) {
this.handler.installServices(context, model);
}
}
@Override
protected void rollbackRuntime(OperationContext context, ModelNode operation, Resource resource) {
if (this.handler != null) {
try {
this.handler.removeServices(context, resource.getModel());
} catch (OperationFailedException e) {
throw new IllegalStateException(e);
}
}
}
@Override
public void register(ManagementResourceRegistration registration) {
SimpleOperationDefinitionBuilder builder = new SimpleOperationDefinitionBuilder(ModelDescriptionConstants.ADD, this.descriptor.getDescriptionResolver()).withFlag(OperationEntry.Flag.RESTART_NONE);
for (AttributeDefinition attribute : this.descriptor.getAttributes()) {
builder.addParameter(attribute);
}
for (AttributeDefinition parameter : this.descriptor.getExtraParameters()) {
builder.addParameter(parameter);
}
registration.registerOperationHandler(builder.build(), this);
}
}