/*
* 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.osgi.parser;
import java.util.List;
import java.util.Map;
import javax.xml.stream.XMLStreamException;
import org.jboss.as.model.AbstractSubsystemAdd;
import org.jboss.as.model.AbstractSubsystemElement;
import org.jboss.as.model.AbstractSubsystemUpdate;
import org.jboss.as.model.UpdateContext;
import org.jboss.as.model.UpdateResultHandler;
import org.jboss.as.osgi.parser.OSGiSubsystemState.Activation;
import org.jboss.as.osgi.parser.OSGiSubsystemState.OSGiModule;
import org.jboss.modules.ModuleIdentifier;
import org.jboss.osgi.spi.NotImplementedException;
import org.jboss.staxmapper.XMLExtendedStreamWriter;
/**
* Subsystem element representing the OSGi subsystem.
*
* @author Thomas.Diesler@jboss.com
* @since 11-Sep-2010
*/
public final class OSGiSubsystemElement extends AbstractSubsystemElement<OSGiSubsystemElement> {
private static final long serialVersionUID = 1543336372548202423L;
private OSGiSubsystemState subsystemState = new OSGiSubsystemState();
OSGiSubsystemElement() {
super(OSGiExtension.NAMESPACE);
}
OSGiSubsystemState getSubsystemState() {
return subsystemState;
}
void setSubsystemState(OSGiSubsystemState subsystemState) {
this.subsystemState = subsystemState;
}
@Override
protected Class<OSGiSubsystemElement> getElementClass() {
return OSGiSubsystemElement.class;
}
@Override
protected void getUpdates(List<? super AbstractSubsystemUpdate<OSGiSubsystemElement, ?>> list) {
list.add(new OSGiSubsystemUpdate(subsystemState));
}
@Override
protected boolean isEmpty() {
return subsystemState.isEmpty();
}
@Override
protected AbstractSubsystemAdd<OSGiSubsystemElement> getAdd() {
return new OSGiSubsystemAdd();
}
@Override
protected <P> void applyRemove(UpdateContext updateContext, UpdateResultHandler<? super Void, P> resultHandler, P param) {
throw new NotImplementedException();
}
@Override
public void writeContent(final XMLExtendedStreamWriter streamWriter) throws XMLStreamException {
synchronized (this) {
Activation policy = subsystemState.getActivationPolicy();
streamWriter.writeAttribute(Attribute.ACTIVATION.getLocalName(), policy.name().toLowerCase());
Map<String, Object> properties = subsystemState.getProperties();
if (properties.isEmpty() == false) {
streamWriter.writeStartElement(Element.PROPERTIES.getLocalName());
for (Map.Entry<String, Object> entry : properties.entrySet()) {
streamWriter.writeStartElement(Element.PROPERTY.getLocalName());
streamWriter.writeAttribute(Attribute.NAME.getLocalName(), entry.getKey());
streamWriter.writeCharacters((String) entry.getValue());
streamWriter.writeEndElement();
}
streamWriter.writeEndElement();
}
List<OSGiModule> modules = subsystemState.getModules();
if (modules.isEmpty() == false) {
streamWriter.writeStartElement(Element.MODULES.getLocalName());
for (OSGiModule module : modules) {
ModuleIdentifier identifier = module.getIdentifier();
streamWriter.writeStartElement(Element.MODULE.getLocalName());
String canonicalName = identifier.getName() + ":" + identifier.getSlot();
streamWriter.writeAttribute(Attribute.IDENTIFIER.getLocalName(), canonicalName);
if (module.isStart())
streamWriter.writeAttribute(Attribute.START.getLocalName(), "true");
streamWriter.writeEndElement();
}
streamWriter.writeEndElement();
}
streamWriter.writeEndElement();
}
}
}