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* by the @authors tag. See the copyright.txt 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
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package org.jboss.as.ee.beanvalidation;
import javax.validation.ValidatorFactory;
import org.jboss.as.ee.component.ComponentDescription;
import org.jboss.as.ee.component.ComponentNamingMode;
import org.jboss.as.ee.component.EEModuleDescription;
import org.jboss.as.ee.structure.DeploymentType;
import org.jboss.as.ee.structure.DeploymentTypeMarker;
import org.jboss.as.ee.weld.WeldDeploymentMarker;
import org.jboss.as.naming.ServiceBasedNamingStore;
import org.jboss.as.naming.ValueManagedReferenceFactory;
import org.jboss.as.naming.deployment.ContextNames;
import org.jboss.as.naming.service.BinderService;
import org.jboss.as.server.deployment.Attachments;
import org.jboss.as.server.deployment.DeploymentPhaseContext;
import org.jboss.as.server.deployment.DeploymentUnit;
import org.jboss.as.server.deployment.DeploymentUnitProcessingException;
import org.jboss.as.server.deployment.DeploymentUnitProcessor;
import org.jboss.modules.Module;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceTarget;
import org.jboss.msc.value.ImmediateValue;
/**
* Creates a bean validation factory and adds it to the deployment and binds it to JNDI.
* <p/>
* We use a lazy wrapper around the ValidatorFactory to stop it being initialized until it is used.
* TODO: it would be neat if hibernate validator could make use of our annotation scanning etc
*
* @author Stuart Douglas
*/
public class BeanValidationFactoryDeployer implements DeploymentUnitProcessor {
@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
final Module module = deploymentUnit.getAttachment(Attachments.MODULE);
final EEModuleDescription moduleDescription = deploymentUnit.getAttachment(org.jboss.as.ee.component.Attachments.EE_MODULE_DESCRIPTION);
if(module == null || moduleDescription == null) {
return;
}
final LazyValidatorFactory factory = new LazyValidatorFactory(module.getClassLoader());
deploymentUnit.putAttachment(BeanValidationAttachments.VALIDATOR_FACTORY, factory);
bindFactoryToJndi(factory,deploymentUnit,phaseContext,moduleDescription);
}
private void bindFactoryToJndi(LazyValidatorFactory factory, DeploymentUnit deploymentUnit, DeploymentPhaseContext phaseContext,EEModuleDescription moduleDescription) {
if(moduleDescription == null) {
return;
}
final ServiceTarget serviceTarget = phaseContext.getServiceTarget();
//if this is a war we need to bind to the modules comp namespace
if(DeploymentTypeMarker.isType(DeploymentType.WAR, deploymentUnit) || DeploymentTypeMarker.isType(DeploymentType.APPLICATION_CLIENT, deploymentUnit)) {
final ServiceName moduleContextServiceName = ContextNames.contextServiceNameOfModule(moduleDescription.getApplicationName(), moduleDescription.getModuleName());
bindServices(factory, serviceTarget, moduleDescription, moduleDescription.getModuleName(), moduleContextServiceName);
}
for(ComponentDescription component : moduleDescription.getComponentDescriptions()) {
if(component.getNamingMode() == ComponentNamingMode.CREATE) {
final ServiceName compContextServiceName = ContextNames.contextServiceNameOfComponent(moduleDescription.getApplicationName(),moduleDescription.getModuleName(),component.getComponentName());
bindServices(factory, serviceTarget, moduleDescription, component.getComponentName(), compContextServiceName);
}
}
}
/**
*
* @param factory The ValidatorFactory to bind
* @param serviceTarget The service target
* @param contextServiceName The service name of the context to bind to
*/
private void bindServices(LazyValidatorFactory factory, ServiceTarget serviceTarget, EEModuleDescription description, String componentName, ServiceName contextServiceName) {
BinderService validatorFactoryBindingService = new BinderService("ValidatorFactory");
validatorFactoryBindingService.getManagedObjectInjector().inject(new ValueManagedReferenceFactory(new ImmediateValue<Object>(factory)));
serviceTarget.addService(contextServiceName.append("ValidatorFactory"), validatorFactoryBindingService)
.addDependency(contextServiceName, ServiceBasedNamingStore.class, validatorFactoryBindingService.getNamingStoreInjector())
.install();
BinderService validatorBindingService = new BinderService("Validator");
validatorBindingService.getManagedObjectInjector().inject(new ValidatorJndiInjectable(factory));
serviceTarget.addService(contextServiceName.append("Validator"), validatorBindingService)
.addDependency(contextServiceName, ServiceBasedNamingStore.class, validatorBindingService.getNamingStoreInjector())
.install();
}
@Override
public void undeploy(DeploymentUnit context) {
ValidatorFactory validatorFactory = context.getAttachment(BeanValidationAttachments.VALIDATOR_FACTORY);
if ((validatorFactory != null) && (!WeldDeploymentMarker.isPartOfWeldDeployment(context))) {
// If the ValidatorFactory is not CDI-enabled, close it here. Otherwise, it's
// closed via CdiValidatorFactoryService before the Weld service is stopped.
validatorFactory.close();
}
context.removeAttachment(BeanValidationAttachments.VALIDATOR_FACTORY);
}
}