/*
* Copyright 2013 Red Hat Inc. and/or its affiliates and other contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.switchyard.as7.extension.admin;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.NAME;
import static org.switchyard.as7.extension.SwitchYardModelConstants.APPLICATION_NAME;
import static org.switchyard.as7.extension.SwitchYardModelConstants.SERVICE_NAME;
import javax.xml.namespace.QName;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceController;
import org.switchyard.admin.Application;
import org.switchyard.admin.Binding;
import org.switchyard.admin.Reference;
import org.switchyard.admin.Service;
import org.switchyard.admin.SwitchYard;
import org.switchyard.as7.extension.services.SwitchYardAdminService;
/**
* SwitchYardSubsystemStartGateway
*
* Operation for starting a gateway.
*/
public final class SwitchYardSubsystemStartGateway implements OperationStepHandler {
/**
* The global instance for this operation.
*/
public static final SwitchYardSubsystemStartGateway INSTANCE = new SwitchYardSubsystemStartGateway();
private SwitchYardSubsystemStartGateway() {
// forbidden inheritance
}
/*
* (non-Javadoc)
*
* @see
* org.jboss.as.controller.OperationStepHandler#execute(org.jboss.as.controller
* .OperationContext, org.jboss.dmr.ModelNode)
*/
@Override
public void execute(final OperationContext context, final ModelNode operation) throws OperationFailedException {
context.addStep(new OperationStepHandler() {
@Override
public void execute(final OperationContext context, final ModelNode operation)
throws OperationFailedException {
final ServiceController<?> controller = context.getServiceRegistry(false).getRequiredService(
SwitchYardAdminService.SERVICE_NAME);
SwitchYard switchYard = SwitchYard.class.cast(controller.getService().getValue());
final Binding binding;
final String bindingName = operation.get(NAME).asString();
final Application application = switchYard.getApplication(QName.valueOf(operation.get(APPLICATION_NAME)
.asString()));
if (application == null) {
binding = null;
} else {
final QName serviceQName = QName.valueOf(operation.get(SERVICE_NAME).asString());
final Service service = application.getService(serviceQName);
if (service == null) {
final Reference reference = application.getReference(serviceQName);
if (reference == null) {
binding = null;
} else {
binding = reference.getGateway(bindingName);
}
} else {
binding = service.getGateway(bindingName);
}
}
if (binding != null) {
try {
binding.start();
context.stepCompleted();
} catch (Throwable e) {
throw new OperationFailedException(new ModelNode().set("Error starting gateway: "
+ e.getMessage()));
}
return;
}
throw new OperationFailedException(new ModelNode().set("Unknown gateway."));
}
}, OperationContext.Stage.RUNTIME);
context.stepCompleted();
}
}