org.jboss.as.ejb3.subsystem.DefaultStatefulBeanAccessTimeoutWriteHandler Maven / Gradle / Ivy
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*
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* 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.
*
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* License along with this software; if not, write to the Free
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package org.jboss.as.ejb3.subsystem;
import org.jboss.as.controller.AbstractWriteAttributeHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.ejb3.component.DefaultAccessTimeoutService;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceRegistry;
/**
* User: jpai
*/
class DefaultStatefulBeanAccessTimeoutWriteHandler extends AbstractWriteAttributeHandler {
static final DefaultStatefulBeanAccessTimeoutWriteHandler INSTANCE = new DefaultStatefulBeanAccessTimeoutWriteHandler();
private DefaultStatefulBeanAccessTimeoutWriteHandler() {
super(EJB3SubsystemRootResourceDefinition.DEFAULT_STATEFUL_BEAN_ACCESS_TIMEOUT);
}
@Override
protected boolean applyUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName, ModelNode resolvedValue, ModelNode currentValue, HandbackHolder voidHandbackHolder) throws OperationFailedException {
final ModelNode model = context.readResource(PathAddress.EMPTY_ADDRESS).getModel();
updateOrCreateDefaultStatefulBeanAccessTimeoutService(context, model);
return false;
}
@Override
protected void revertUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName, ModelNode valueToRestore, ModelNode valueToRevert, Void handback) throws OperationFailedException {
final ModelNode restored = context.readResource(PathAddress.EMPTY_ADDRESS).getModel().clone();
restored.get(attributeName).set(valueToRestore);
updateOrCreateDefaultStatefulBeanAccessTimeoutService(context, restored);
}
void updateOrCreateDefaultStatefulBeanAccessTimeoutService(final OperationContext context, final ModelNode model) throws OperationFailedException {
final long defaultAccessTimeout = EJB3SubsystemRootResourceDefinition.DEFAULT_STATEFUL_BEAN_ACCESS_TIMEOUT.resolveModelAttribute(context, model).asLong();
final ServiceName serviceName = DefaultAccessTimeoutService.STATEFUL_SERVICE_NAME;
final ServiceRegistry registry = context.getServiceRegistry(true);
final ServiceController sc = registry.getService(serviceName);
if (sc != null) {
final DefaultAccessTimeoutService defaultAccessTimeoutService = DefaultAccessTimeoutService.class.cast(sc.getValue());
defaultAccessTimeoutService.setDefaultAccessTimeout(defaultAccessTimeout);
} else {
// create and install the service
final DefaultAccessTimeoutService defaultAccessTimeoutService = new DefaultAccessTimeoutService(defaultAccessTimeout);
final ServiceController newService = context.getServiceTarget().addService(serviceName, defaultAccessTimeoutService)
.install();
}
}
}