/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.xts;
import org.jboss.as.controller.Extension;
import org.jboss.as.controller.ExtensionContext;
import org.jboss.as.controller.ModelVersion;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.SubsystemRegistration;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.descriptions.StandardResourceDescriptionResolver;
import org.jboss.as.controller.parsing.ExtensionParsingContext;
import org.jboss.as.controller.transform.TransformationContext;
import org.jboss.as.controller.transform.description.DiscardAttributeChecker;
import org.jboss.as.controller.transform.description.RejectAttributeChecker;
import org.jboss.as.controller.transform.description.ResourceTransformationDescriptionBuilder;
import org.jboss.as.controller.transform.description.TransformationDescription;
import org.jboss.as.controller.transform.description.TransformationDescriptionBuilder;
import org.jboss.as.xts.logging.XtsAsLogger;
import org.jboss.dmr.ModelNode;
/**
* The web services transactions extension.
*
* @author <a href="mailto:adinn@redhat.com">Andrew Dinn</a>
* @author <a href="mailto:tomaz.cerar@redhat.com">Tomaz Cerar</a>
*/
public class XTSExtension implements Extension {
public static final String SUBSYSTEM_NAME = "xts";
private static final XTSSubsystemParser parser = new XTSSubsystemParser();
protected static final PathElement SUBSYSTEM_PATH = PathElement.pathElement(ModelDescriptionConstants.SUBSYSTEM, SUBSYSTEM_NAME);
private static final String RESOURCE_NAME = XTSExtension.class.getPackage().getName() + ".LocalDescriptions";
private static final int MANAGEMENT_API_MAJOR_VERSION = 2;
private static final int MANAGEMENT_API_MINOR_VERSION = 0;
private static final int MANAGEMENT_API_MICRO_VERSION = 0;
static StandardResourceDescriptionResolver getResourceDescriptionResolver(final String keyPrefix) {
String prefix = SUBSYSTEM_NAME + (keyPrefix == null ? "" : "." + keyPrefix);
return new StandardResourceDescriptionResolver(prefix, RESOURCE_NAME, XTSExtension.class.getClassLoader(), true, false);
}
public void initialize(ExtensionContext context) {
XtsAsLogger.ROOT_LOGGER.debug("Initializing XTS Extension");
final SubsystemRegistration subsystem = context.registerSubsystem(SUBSYSTEM_NAME, MANAGEMENT_API_MAJOR_VERSION,
MANAGEMENT_API_MINOR_VERSION, MANAGEMENT_API_MICRO_VERSION);
subsystem.registerSubsystemModel(XTSSubsystemDefinition.INSTANCE);
subsystem.registerXMLElementWriter(parser);
if (context.isRegisterTransformers()) {
registerTransformers1x(subsystem);
}
}
public void initializeParsers(ExtensionParsingContext context) {
context.setSubsystemXmlMapping(SUBSYSTEM_NAME, Namespace.XTS_1_0.getUriString(), parser);
context.setSubsystemXmlMapping(SUBSYSTEM_NAME, Namespace.XTS_2_0.getUriString(), parser);
}
private void registerTransformers1x(SubsystemRegistration subsystem) {
ResourceTransformationDescriptionBuilder builder =
TransformationDescriptionBuilder.Factory.createSubsystemInstance();
builder.getAttributeBuilder().setDiscard(new DiscardAttributeChecker.DefaultDiscardAttributeChecker() {
@Override
protected boolean isValueDiscardable(PathAddress address, String attributeName, ModelNode attributeValue, TransformationContext context) {
return attributeValue.isDefined() && attributeValue.equals(XTSSubsystemDefinition.HOST_NAME.getDefaultValue());
}
}, XTSSubsystemDefinition.HOST_NAME)
.setDiscard(new DiscardAttributeChecker.DiscardAttributeValueChecker(new ModelNode(false)), XTSSubsystemDefinition.DEFAULT_CONTEXT_PROPAGATION)
.addRejectCheck(RejectAttributeChecker.DEFINED, XTSSubsystemDefinition.HOST_NAME, XTSSubsystemDefinition.DEFAULT_CONTEXT_PROPAGATION)
.end();
TransformationDescription.Tools.register(builder.build(), subsystem, ModelVersion.create(1, 1, 0));
}
}