/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, 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.jsf.subsystem;
import org.jboss.as.controller.Extension;
import org.jboss.as.controller.ExtensionContext;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.ResourceDefinition;
import org.jboss.as.controller.SubsystemRegistration;
import org.jboss.as.controller.descriptions.StandardResourceDescriptionResolver;
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.jsf.JSFLogger;
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.SUBSYSTEM;
/**
* Domain extension used to initialize the jsf subsystem.
*
* @author Stuart Douglas
* @author Emanuel Muckenhuber
* @author Stan Silvert
*/
public class JSFExtension implements Extension {
public static final String SUBSYSTEM_NAME = "jsf";
public static final String NAMESPACE = "urn:jboss:domain:jsf:1.0";
private static final JSFSubsystemParser PARSER = new JSFSubsystemParser();
static final PathElement PATH_SUBSYSTEM = PathElement.pathElement(SUBSYSTEM, SUBSYSTEM_NAME);
private static final String RESOURCE_NAME = JSFExtension.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 StandardResourceDescriptionResolver getResourceDescriptionResolver(final String... keyPrefix) {
StringBuilder prefix = new StringBuilder(SUBSYSTEM_NAME);
for (String kp : keyPrefix) {
prefix.append('.').append(kp);
}
return new StandardResourceDescriptionResolver(prefix.toString(), RESOURCE_NAME, JSFExtension.class.getClassLoader(), true, false);
}
private static final ResourceDefinition JSF_SUBSYSTEM_RESOURCE = new JSFResourceDefinition();
/** {@inheritDoc} */
@Override
public void initialize(final ExtensionContext context) {
JSFLogger.ROOT_LOGGER.debug("Activating JSF(Mojarra) Extension");
final SubsystemRegistration subsystem = context.registerSubsystem(SUBSYSTEM_NAME, MANAGEMENT_API_MAJOR_VERSION,
MANAGEMENT_API_MINOR_VERSION, MANAGEMENT_API_MICRO_VERSION);
subsystem.registerSubsystemModel(JSF_SUBSYSTEM_RESOURCE);
subsystem.registerXMLElementWriter(PARSER);
}
/** {@inheritDoc} */
@Override
public void initializeParsers(final ExtensionParsingContext context) {
context.setSubsystemXmlMapping(SUBSYSTEM_NAME, JSFExtension.NAMESPACE, PARSER);
}
static class JSFSubsystemParser implements XMLStreamConstants, XMLElementReader<List<ModelNode>>, XMLElementWriter<SubsystemMarshallingContext> {
/** {@inheritDoc} */
@Override
public void readElement(final XMLExtendedStreamReader reader, final List<ModelNode> list) throws XMLStreamException {
ModelNode addJSFSub = Util.createAddOperation(PathAddress.pathAddress(PATH_SUBSYSTEM));
for (int i=0; i < reader.getAttributeCount(); i++) {
if (!reader.getAttributeLocalName(i).equals(JSFResourceDefinition.DEFAULT_SLOT_ATTR_NAME)) continue;
JSFResourceDefinition.DEFAULT_JSF_IMPL_SLOT.parseAndSetParameter(reader.getAttributeValue(i), addJSFSub, reader);
}
list.add(addJSFSub);
reader.nextTag();
}
/** {@inheritDoc} */
@Override
public void writeContent(final XMLExtendedStreamWriter writer, final SubsystemMarshallingContext context) throws XMLStreamException {
context.startSubsystemElement(JSFExtension.NAMESPACE, false);
JSFResourceDefinition.DEFAULT_JSF_IMPL_SLOT.marshallAsAttribute(context.getModelNode(), writer);
writer.writeEndElement();
}
}
}