/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, 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.pojo;
import org.jboss.as.controller.Extension;
import org.jboss.as.controller.ExtensionContext;
import org.jboss.as.controller.SubsystemRegistration;
import org.jboss.as.controller.descriptions.ResourceDescriptionResolver;
import org.jboss.as.controller.descriptions.StandardResourceDescriptionResolver;
import org.jboss.as.controller.operations.common.GenericSubsystemDescribeHandler;
import org.jboss.as.controller.parsing.ExtensionParsingContext;
import org.jboss.as.controller.parsing.ParseUtils;
import org.jboss.as.controller.persistence.SubsystemMarshallingContext;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.as.controller.registry.OperationEntry;
import org.jboss.dmr.ModelNode;
import org.jboss.staxmapper.XMLElementReader;
import org.jboss.staxmapper.XMLElementWriter;
import org.jboss.staxmapper.XMLExtendedStreamReader;
import org.jboss.staxmapper.XMLExtendedStreamWriter;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import java.util.List;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.ADD;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.DESCRIBE;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.SUBSYSTEM;
/**
* POJO extension.
* Support JBoss5 and JBoss6 pojo configuration model.
*
* @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
* @author Emanuel Muckenhuber
*/
public class PojoExtension implements Extension {
public static final String SUBSYSTEM_NAME = "pojo";
public static final String NAMESPACE = "urn:jboss:domain:pojo:1.0";
private static final PojoSubsystemParser parser = new PojoSubsystemParser();
private static final String RESOURCE_NAME = PojoExtension.class.getPackage().getName() + ".LocalDescriptions";
private static final int MANAGEMENT_API_MAJOR_VERSION = 1;
private static final int MANAGEMENT_API_MINOR_VERSION = 0;
private static final int MANAGEMENT_API_MICRO_VERSION = 0;
static ResourceDescriptionResolver getResourceDescriptionResolver(final String keyPrefix) {
return new StandardResourceDescriptionResolver(keyPrefix, RESOURCE_NAME, PojoExtension.class.getClassLoader(), true, false);
}
/**
* {@inheritDoc}
*/
@Override
public void initialize(ExtensionContext context) {
final SubsystemRegistration subsystem = context.registerSubsystem(SUBSYSTEM_NAME, MANAGEMENT_API_MAJOR_VERSION,
MANAGEMENT_API_MINOR_VERSION, MANAGEMENT_API_MICRO_VERSION);
final ManagementResourceRegistration registration = subsystem.registerSubsystemModel(PojoResource.INSTANCE);
registration.registerOperationHandler(GenericSubsystemDescribeHandler.DEFINITION, GenericSubsystemDescribeHandler.INSTANCE);
subsystem.registerXMLElementWriter(parser);
}
/**
* {@inheritDoc}
*/
@Override
public void initializeParsers(ExtensionParsingContext context) {
context.setSubsystemXmlMapping(SUBSYSTEM_NAME, NAMESPACE, parser);
}
static final class PojoSubsystemParser implements XMLStreamConstants, XMLElementReader<List<ModelNode>>, XMLElementWriter<SubsystemMarshallingContext> {
/**
* {@inheritDoc}
*/
@Override
public void writeContent(final XMLExtendedStreamWriter writer, final SubsystemMarshallingContext context) throws XMLStreamException {
context.startSubsystemElement(PojoExtension.NAMESPACE, true);
}
/**
* {@inheritDoc}
*/
@Override
public void readElement(final XMLExtendedStreamReader reader, final List<ModelNode> list) throws XMLStreamException {
// Require no content
ParseUtils.requireNoContent(reader);
final ModelNode subsystem = new ModelNode();
subsystem.get(OP).set(ADD);
subsystem.get(OP_ADDR).add(SUBSYSTEM, SUBSYSTEM_NAME);
list.add(subsystem);
}
}
}