/*
* 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.jaxrs;
import static org.jboss.as.controller.parsing.ParseUtils.requireNoAttributes;
import static org.jboss.as.controller.parsing.ParseUtils.requireNoContent;
import static org.jboss.as.jaxrs.logging.JaxrsLogger.JAXRS_LOGGER;
import java.util.List;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
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.ResourceDescriptionResolver;
import org.jboss.as.controller.descriptions.StandardResourceDescriptionResolver;
import org.jboss.as.controller.operations.common.GenericSubsystemDescribeHandler;
import org.jboss.as.controller.operations.common.Util;
import org.jboss.as.controller.parsing.ExtensionParsingContext;
import org.jboss.as.controller.persistence.SubsystemMarshallingContext;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
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;
/**
* Domain extension used to initialize the jaxrs subsystem.
*
* @author Stuart Douglas
* @author Emanuel Muckenhuber
*/
public class JaxrsExtension implements Extension {
public static final String SUBSYSTEM_NAME = "jaxrs";
public static final String NAMESPACE = "urn:jboss:domain:jaxrs:1.0";
public static final ModelVersion MODEL_VERSION_1_0_0 = ModelVersion.create(1, 0, 0);
public static final ModelVersion MODEL_VERSION_1_1_0 = ModelVersion.create(1, 1, 0);
private static final ModelVersion CURRENT_MODEL_VERSION = MODEL_VERSION_1_1_0;
private static final JaxrsSubsystemParser parser = new JaxrsSubsystemParser();
private static final String RESOURCE_NAME = JaxrsExtension.class.getPackage().getName() + ".LocalDescriptions";
static PathElement SUBSYSTEM_PATH = PathElement.pathElement(ModelDescriptionConstants.SUBSYSTEM, SUBSYSTEM_NAME);
static ResourceDescriptionResolver getResolver(final String... keyPrefix) {
StringBuilder prefix = new StringBuilder(SUBSYSTEM_NAME);
for (String kp : keyPrefix) {
prefix.append('.').append(kp);
}
return new StandardResourceDescriptionResolver(prefix.toString(), RESOURCE_NAME, JaxrsExtension.class.getClassLoader(), true, false);
}
/**
* {@inheritDoc}
*/
@Override
public void initialize(final ExtensionContext context) {
JAXRS_LOGGER.debug("Activating JAX-RS Extension");
final SubsystemRegistration subsystem = context.registerSubsystem(SUBSYSTEM_NAME, CURRENT_MODEL_VERSION);
final ManagementResourceRegistration registration = subsystem.registerSubsystemModel(JaxrsSubsystemDefinition.INSTANCE);
registration.registerOperationHandler(GenericSubsystemDescribeHandler.DEFINITION, GenericSubsystemDescribeHandler.INSTANCE);
ManagementResourceRegistration jaxrsResReg = subsystem.registerDeploymentModel(JaxrsDeploymentDefinition.INSTANCE);
jaxrsResReg.registerSubModel(DeploymentRestResourcesDefintion.INSTANCE);
subsystem.registerXMLElementWriter(parser);
}
/**
* {@inheritDoc}
*/
@Override
public void initializeParsers(final ExtensionParsingContext context) {
context.setSubsystemXmlMapping(SUBSYSTEM_NAME, JaxrsExtension.NAMESPACE, () -> parser);
}
static class JaxrsSubsystemParser implements XMLStreamConstants, XMLElementReader<List<ModelNode>>, XMLElementWriter<SubsystemMarshallingContext> {
/**
* {@inheritDoc}
*/
@Override
public void readElement(final XMLExtendedStreamReader reader, final List<ModelNode> list) throws XMLStreamException {
// Require no attributes or content
requireNoAttributes(reader);
requireNoContent(reader);
list.add(Util.createAddOperation(PathAddress.pathAddress(SUBSYSTEM_PATH)));
}
/**
* {@inheritDoc}
*/
@Override
public void writeContent(final XMLExtendedStreamWriter streamWriter, final SubsystemMarshallingContext context) throws XMLStreamException {
context.startSubsystemElement(JaxrsExtension.NAMESPACE, true);
}
}
}