org.jboss.as.ejb3.subsystem.EJBDefaultDistinctNameWriteHandler Maven / Gradle / Ivy
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*
* 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
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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.AttributeDefinition;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceRegistry;
/**
* @author Stuart Douglas
*/
class EJBDefaultDistinctNameWriteHandler extends AbstractWriteAttributeHandler {
public static final EJBDefaultDistinctNameWriteHandler INSTANCE = new EJBDefaultDistinctNameWriteHandler(EJB3SubsystemRootResourceDefinition.DEFAULT_DISTINCT_NAME);
private final AttributeDefinition attributeDefinition;
private EJBDefaultDistinctNameWriteHandler(final AttributeDefinition attributeDefinition) {
super(attributeDefinition);
this.attributeDefinition = attributeDefinition;
}
@Override
protected boolean applyUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName,
ModelNode resolvedValue, ModelNode currentValue, HandbackHolder handbackHolder) throws OperationFailedException {
final ModelNode model = context.readResource(PathAddress.EMPTY_ADDRESS).getModel();
updateDefaultDistinctName(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);
updateDefaultDistinctName(context, restored);
}
void updateDefaultDistinctName(final OperationContext context, final ModelNode model) throws OperationFailedException {
final ModelNode defaultDistinctName = this.attributeDefinition.resolveModelAttribute(context, model);
final ServiceRegistry registry = context.getServiceRegistry(true);
final ServiceController existingDefaultLocalEJBReceiverServiceController = registry.getService(DefaultDistinctNameService.SERVICE_NAME);
DefaultDistinctNameService service = (DefaultDistinctNameService) existingDefaultLocalEJBReceiverServiceController.getValue();
if (!defaultDistinctName.isDefined()) {
service.setDefaultDistinctName(null);
} else {
service.setDefaultDistinctName(defaultDistinctName.asString());
}
}
}