/*
* 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.infinispan.server.jgroups.subsystem;
import javax.xml.stream.XMLStreamException;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.persistence.SubsystemMarshallingContext;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.Property;
import org.jboss.staxmapper.XMLElementWriter;
import org.jboss.staxmapper.XMLExtendedStreamWriter;
/**
* @author Paul Ferraro
* @author Richard Achmatowicz (c) 2011 Red Hat Inc.
* @author Tristan Tarrant
*/
public class JGroupsSubsystemXMLWriter implements XMLElementWriter<SubsystemMarshallingContext> {
/**
* {@inheritDoc}
* @see org.jboss.staxmapper.XMLElementWriter#writeContent(org.jboss.staxmapper.XMLExtendedStreamWriter, java.lang.Object)
*/
@Override
public void writeContent(XMLExtendedStreamWriter writer, SubsystemMarshallingContext context) throws XMLStreamException {
context.startSubsystemElement(JGroupsSchema.CURRENT.getNamespaceUri(), false);
ModelNode model = context.getModelNode();
if (model.isDefined()) {
if (model.hasDefined(ChannelResourceDefinition.WILDCARD_PATH.getKey())) {
writer.writeStartElement(Element.CHANNELS.getLocalName());
JGroupsSubsystemResourceDefinition.DEFAULT_CHANNEL.marshallAsAttribute(model, writer);
for (Property property: model.get(ChannelResourceDefinition.WILDCARD_PATH.getKey()).asPropertyList()) {
writer.writeStartElement(Element.CHANNEL.getLocalName());
writer.writeAttribute(Attribute.NAME.getLocalName(), property.getName());
ModelNode channel = property.getValue();
writeAttribute(writer, channel, ChannelResourceDefinition.STACK);
writeAttribute(writer, channel, ChannelResourceDefinition.MODULE);
if (channel.hasDefined(ForkResourceDefinition.WILDCARD_PATH.getKey())) {
for (Property forkProperty: channel.get(ForkResourceDefinition.WILDCARD_PATH.getKey()).asPropertyList()) {
writer.writeStartElement(Element.FORK.getLocalName());
writer.writeAttribute(Attribute.NAME.getLocalName(), forkProperty.getName());
ModelNode fork = forkProperty.getValue();
if (fork.hasDefined(ProtocolResourceDefinition.WILDCARD_PATH.getKey())) {
for (Property protocol: fork.get(ProtocolResourceDefinition.WILDCARD_PATH.getKey()).asPropertyList()) {
writeProtocol(writer, protocol);
}
}
writer.writeEndElement();
}
}
writer.writeEndElement();
}
writer.writeEndElement();
}
if (model.hasDefined(StackResourceDefinition.WILDCARD_PATH.getKey())) {
writer.writeStartElement(Element.STACKS.getLocalName());
writeAttribute(writer, model, JGroupsSubsystemResourceDefinition.DEFAULT_STACK);
for (Property property: model.get(StackResourceDefinition.WILDCARD_PATH.getKey()).asPropertyList()) {
writer.writeStartElement(Element.STACK.getLocalName());
writer.writeAttribute(Attribute.NAME.getLocalName(), property.getName());
ModelNode stack = property.getValue();
if (stack.hasDefined(TransportResourceDefinition.WILDCARD_PATH.getKey())) {
writeTransport(writer, stack.get(TransportResourceDefinition.WILDCARD_PATH.getKey()).asProperty());
}
if (stack.hasDefined(ProtocolResourceDefinition.WILDCARD_PATH.getKey())) {
for (Property protocol: stack.get(ProtocolResourceDefinition.WILDCARD_PATH.getKey()).asPropertyList()) {
writeProtocol(writer, protocol);
}
}
if (stack.get(RelayResourceDefinition.PATH.getKeyValuePair()).isDefined()) {
writeRelay(writer, stack.get(RelayResourceDefinition.PATH.getKeyValuePair()));
}
if (stack.get(SaslResourceDefinition.PATH.getKeyValuePair()).isDefined()) {
writeSasl(writer, stack.get(SaslResourceDefinition.PATH.getKeyValuePair()));
}
writer.writeEndElement();
}
writer.writeEndElement();
}
}
writer.writeEndElement();
}
private static void writeTransport(XMLExtendedStreamWriter writer, Property property) throws XMLStreamException {
writer.writeStartElement(Element.TRANSPORT.getLocalName());
writeProtocolAttributes(writer, property);
ModelNode transport = property.getValue();
writeAttribute(writer, transport, TransportResourceDefinition.SHARED);
writeAttribute(writer, transport, TransportResourceDefinition.DIAGNOSTICS_SOCKET_BINDING);
writeAttribute(writer, transport, TransportResourceDefinition.DEFAULT_EXECUTOR);
writeAttribute(writer, transport, TransportResourceDefinition.OOB_EXECUTOR);
writeAttribute(writer, transport, TransportResourceDefinition.TIMER_EXECUTOR);
writeAttribute(writer, transport, TransportResourceDefinition.THREAD_FACTORY);
writeAttribute(writer, transport, TransportResourceDefinition.MACHINE);
writeAttribute(writer, transport, TransportResourceDefinition.RACK);
writeAttribute(writer, transport, TransportResourceDefinition.SITE);
writeElement(writer, transport, ProtocolResourceDefinition.PROPERTIES);
if (transport.hasDefined(ThreadPoolResourceDefinition.WILDCARD_PATH.getKey())) {
writeThreadPoolElements(Element.DEFAULT_THREAD_POOL, ThreadPoolResourceDefinition.DEFAULT, writer, transport);
if (transport.hasDefined(ThreadPoolResourceDefinition.OOB.name())) {
writeThreadPoolElements(Element.OOB_THREAD_POOL, ThreadPoolResourceDefinition.DEFAULT, writer, transport);
}
if (transport.hasDefined(ThreadPoolResourceDefinition.INTERNAL.name())) {
writeThreadPoolElements(Element.INTERNAL_THREAD_POOL, ThreadPoolResourceDefinition.DEFAULT, writer, transport);
}
if (transport.hasDefined(ThreadPoolResourceDefinition.TIMER.name())) {
writeThreadPoolElements(Element.TIMER_THREAD_POOL, ThreadPoolResourceDefinition.DEFAULT, writer, transport);
}
}
writer.writeEndElement();
}
private static void writeProtocol(XMLExtendedStreamWriter writer, Property property) throws XMLStreamException {
writer.writeStartElement(Element.PROTOCOL.getLocalName());
writeProtocolAttributes(writer, property);
writeElement(writer, property.getValue(), ProtocolResourceDefinition.PROPERTIES);
writer.writeEndElement();
}
private static void writeProtocolAttributes(XMLExtendedStreamWriter writer, Property property) throws XMLStreamException {
writer.writeAttribute(Attribute.TYPE.getLocalName(), property.getName());
ModelNode protocol = property.getValue();
writeAttribute(writer, protocol, ProtocolResourceDefinition.SOCKET_BINDING);
writeAttribute(writer, protocol, ProtocolResourceDefinition.MODULE);
}
private static void writeThreadPoolElements(Element element, ThreadPoolResourceDefinition pool, XMLExtendedStreamWriter writer, ModelNode transport) throws XMLStreamException {
if (transport.get(pool.getPathElement().getKey()).hasDefined(pool.getPathElement().getValue())) {
ModelNode threadPool = transport.get(pool.getPathElement().getKeyValuePair());
writer.writeStartElement(element.getLocalName());
writeAttribute(writer, threadPool, pool.getMinThreads());
writeAttribute(writer, threadPool, pool.getMaxThreads());
writeAttribute(writer, threadPool, pool.getQueueLength());
writeAttribute(writer, threadPool, pool.getKeepaliveTime());
writer.writeEndElement();
}
}
private static void writeRelay(XMLExtendedStreamWriter writer, ModelNode relay) throws XMLStreamException {
writer.writeStartElement(Element.RELAY.getLocalName());
RelayResourceDefinition.SITE.marshallAsAttribute(relay, writer);
if (relay.hasDefined(RemoteSiteResourceDefinition.WILDCARD_PATH.getKey())) {
for (Property property: relay.get(RemoteSiteResourceDefinition.WILDCARD_PATH.getKey()).asPropertyList()) {
writer.writeStartElement(Element.REMOTE_SITE.getLocalName());
writer.writeAttribute(Attribute.NAME.getLocalName(), property.getName());
ModelNode remoteSite = property.getValue();
writeAttribute(writer, remoteSite, RemoteSiteResourceDefinition.CHANNEL);
writer.writeEndElement();
}
}
writer.writeEndElement();
}
private static void writeSasl(XMLExtendedStreamWriter writer, ModelNode sasl) throws XMLStreamException {
writer.writeStartElement(Element.SASL.getLocalName());
writeAttribute(writer, sasl, SaslResourceDefinition.CLUSTER_ROLE);
writeAttribute(writer, sasl, SaslResourceDefinition.MECH);
writeAttribute(writer, sasl, SaslResourceDefinition.SECURITY_REALM);
writeElement(writer, sasl, ProtocolResourceDefinition.PROPERTIES);
writer.writeEndElement();
}
private static void writeAttribute(XMLExtendedStreamWriter writer, ModelNode model, AttributeDefinition attribute) throws XMLStreamException {
attribute.getAttributeMarshaller().marshallAsAttribute(attribute, model, true, writer);
}
private static void writeElement(XMLExtendedStreamWriter writer, ModelNode model, AttributeDefinition attribute) throws XMLStreamException {
attribute.getAttributeMarshaller().marshallAsElement(attribute, model, true, writer);
}
}