org.jboss.as.clustering.naming.BinderServiceConfigurator Maven / Gradle / Ivy
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* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
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*
* This software is distributed in the hope that it will be useful,
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* 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
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package org.jboss.as.clustering.naming;
import java.util.LinkedList;
import java.util.List;
import org.jboss.as.clustering.controller.CapabilityServiceConfigurator;
import org.jboss.as.clustering.controller.CommonRequirement;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.naming.ManagedReferenceFactory;
import org.jboss.as.naming.ManagedReferenceInjector;
import org.jboss.as.naming.ServiceBasedNamingStore;
import org.jboss.as.naming.deployment.ContextNames;
import org.jboss.as.naming.service.BinderService;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceTarget;
import org.wildfly.clustering.service.ServiceConfigurator;
import org.wildfly.clustering.service.SimpleServiceNameProvider;
/**
* Configures a service providing a ManagedReferenceFactory JNDI binding.
* @author Paul Ferraro
*/
public class BinderServiceConfigurator extends SimpleServiceNameProvider implements CapabilityServiceConfigurator {
private final ContextNames.BindInfo binding;
private final ServiceName targetServiceName;
private final List aliases = new LinkedList<>();
private volatile boolean enabled = true;
public BinderServiceConfigurator(ContextNames.BindInfo binding, ServiceName targetServiceName) {
super(binding.getBinderServiceName());
this.binding = binding;
this.targetServiceName = targetServiceName;
}
public BinderServiceConfigurator alias(ContextNames.BindInfo alias) {
this.aliases.add(alias);
return this;
}
@Override
public ServiceConfigurator configure(OperationContext context) {
this.enabled = context.hasOptionalCapability(CommonRequirement.NAMING_STORE.getName(), null, null);
return this;
}
@SuppressWarnings("deprecation")
@Override
public ServiceBuilder build(ServiceTarget target) {
if (!this.enabled) {
// If naming is not enabled, just install a dummy service that never starts
return target.addService(this.getServiceName()).setInitialMode(ServiceController.Mode.NEVER);
}
String name = this.binding.getBindName();
BinderService binder = new BinderService(name);
// Until ServiceBasedNamingStore works with new MSC API, we need to use deprecated ServiceBuilder methods
ServiceBuilder builder = target.addService(this.getServiceName(), binder)
.addAliases(ContextNames.JAVA_CONTEXT_SERVICE_NAME.append(name))
.addDependency(this.targetServiceName, Object.class, new ManagedReferenceInjector<>(binder.getManagedObjectInjector()))
.addDependency(this.binding.getParentContextServiceName(), ServiceBasedNamingStore.class, binder.getNamingStoreInjector())
;
for (ContextNames.BindInfo alias : this.aliases) {
builder.addAliases(alias.getBinderServiceName(), ContextNames.JAVA_CONTEXT_SERVICE_NAME.append(alias.getBindName()));
}
return builder.setInitialMode(ServiceController.Mode.PASSIVE);
}
}