/*
* 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.web;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.web.Constants.PARAM;
import java.util.List;
import org.jboss.as.controller.AbstractAddStepHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.ServiceVerificationHandler;
import org.jboss.as.controller.SimpleAttributeDefinition;
import org.jboss.as.controller.registry.Resource;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceController.Mode;
import org.jboss.msc.service.ServiceTarget;
/**
* {@code OperationHandler} responsible for adding a web valve.
*
* @author Jean-Frederic Clere
*/
class WebValveAdd extends AbstractAddStepHandler {
static final WebValveAdd INSTANCE = new WebValveAdd();
private WebValveAdd() {
//
}
@Override
protected void populateModel(ModelNode operation, ModelNode model) throws OperationFailedException {
for (SimpleAttributeDefinition def : WebValveDefinition.ATTRIBUTES) {
def.validateAndSet(operation, model);
}
WebValveDefinition.PARAMS.validateAndSet(operation,model);
}
@Override
protected void performRuntime(OperationContext context, ModelNode baseOperation, ModelNode model, ServiceVerificationHandler verificationHandler, List<ServiceController<?>> newControllers) throws OperationFailedException {
ModelNode fullModel = Resource.Tools.readModel(context.readResource(PathAddress.EMPTY_ADDRESS));
final PathAddress address = PathAddress.pathAddress(baseOperation.get(OP_ADDR));
final String name = address.getLastElement().getValue();
String classname = null;
ModelNode resolved;
if ((resolved = WebValveDefinition.CLASS_NAME.resolveModelAttribute(context, fullModel)).isDefined()) {
classname = resolved.asString();
}
String module = null;
if ((resolved = WebValveDefinition.MODULE.resolveModelAttribute(context, fullModel)).isDefined()) {
module = resolved.asString();
}
final boolean enabled = WebValveDefinition.ENABLED.resolveModelAttribute(context, fullModel).asBoolean();
final WebValveService service = new WebValveService(name, classname, module);
final ServiceTarget serviceTarget = context.getServiceTarget();
final ServiceBuilder<?> serviceBuilder = serviceTarget.addService(WebSubsystemServices.JBOSS_WEB_VALVE.append(name), service)
.addDependency(WebSubsystemServices.JBOSS_WEB, WebServer.class, service.getWebServer());
if ((resolved = WebValveDefinition.PARAMS.resolveModelAttribute(context, fullModel)).isDefined()) {
service.setParam(resolved.clone());
}
serviceBuilder.setInitialMode(enabled ? Mode.ACTIVE : Mode.NEVER);
if (enabled)
serviceBuilder.addListener(verificationHandler);
newControllers.add(serviceBuilder.install());
}
}