org.jboss.as.ejb3.subsystem.EJBNameRegexWriteHandler Maven / Gradle / Ivy
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* as indicated by the @author tags. See the copyright.txt file in the
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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
* 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.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 EJBNameRegexWriteHandler extends AbstractWriteAttributeHandler {
public static final EJBNameRegexWriteHandler INSTANCE = new EJBNameRegexWriteHandler(EJB3SubsystemRootResourceDefinition.ALLOW_EJB_NAME_REGEX);
private final AttributeDefinition attributeDefinition;
private EJBNameRegexWriteHandler(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();
updateRegexAllowed(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);
updateRegexAllowed(context, restored);
}
void updateRegexAllowed(final OperationContext context, final ModelNode model) throws OperationFailedException {
final ModelNode allowRegex = this.attributeDefinition.resolveModelAttribute(context, model);
final ServiceRegistry registry = context.getServiceRegistry(true);
final ServiceController ejbNameServiceController = registry.getService(EjbNameRegexService.SERVICE_NAME);
EjbNameRegexService service = (EjbNameRegexService) ejbNameServiceController.getValue();
if (!allowRegex.isDefined()) {
service.setEjbNameRegexAllowed(false);
} else {
service.setEjbNameRegexAllowed(allowRegex.asBoolean());
}
}
}