/*
* 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.clustering.infinispan.subsystem;
import java.util.EnumSet;
import java.util.Set;
import javax.xml.stream.XMLStreamException;
import org.jboss.as.clustering.controller.Attribute;
import org.jboss.as.controller.PathElement;
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;
/**
* XML writer for current Infinispan subsystem schema version.
* @author Paul Ferraro
* @author Richard Achmatowicz (c) 2011 Red Hat Inc.
* @author Tristan Tarrant
*/
public class InfinispanSubsystemXMLWriter implements XMLElementWriter<SubsystemMarshallingContext> {
/**
* {@inheritDoc}
* @see org.jboss.staxmapper.XMLElementWriter#writeContent(org.jboss.staxmapper.XMLExtendedStreamWriter, java.lang.Object)
*/
@SuppressWarnings("deprecation")
@Override
public void writeContent(XMLExtendedStreamWriter writer, SubsystemMarshallingContext context) throws XMLStreamException {
context.startSubsystemElement(InfinispanSchema.CURRENT.getNamespaceUri(), false);
ModelNode model = context.getModelNode();
if (model.isDefined()) {
if (model.hasDefined(CacheContainerResourceDefinition.WILDCARD_PATH.getKey())) {
for (Property entry: model.get(CacheContainerResourceDefinition.WILDCARD_PATH.getKey()).asPropertyList()) {
String containerName = entry.getName();
ModelNode container = entry.getValue();
writer.writeStartElement(XMLElement.CACHE_CONTAINER.getLocalName());
writer.writeAttribute(XMLAttribute.NAME.getLocalName(), containerName);
writeAttributes(writer, container, EnumSet.allOf(CacheContainerResourceDefinition.Attribute.class));
writeAttributes(writer, container, EnumSet.allOf(CacheContainerResourceDefinition.ExecutorAttribute.class));
if (container.hasDefined(JGroupsTransportResourceDefinition.PATH.getKeyValuePair())) {
writer.writeStartElement(XMLElement.TRANSPORT.getLocalName());
ModelNode transport = container.get(JGroupsTransportResourceDefinition.PATH.getKeyValuePair());
writeAttributes(writer, transport, EnumSet.allOf(JGroupsTransportResourceDefinition.Attribute.class));
writeAttributes(writer, transport, EnumSet.allOf(JGroupsTransportResourceDefinition.ExecutorAttribute.class));
writer.writeEndElement();
}
// write any configured thread pools
if (container.hasDefined(ThreadPoolResourceDefinition.WILDCARD_PATH.getKey())) {
writeThreadPoolElements(XMLElement.ASYNC_OPERATIONS_THREAD_POOL, ThreadPoolResourceDefinition.ASYNC_OPERATIONS, writer, container);
writeThreadPoolElements(XMLElement.LISTENER_THREAD_POOL, ThreadPoolResourceDefinition.LISTENER, writer, container);
writeThreadPoolElements(XMLElement.PERSISTENCE_THREAD_POOL, ThreadPoolResourceDefinition.PERSISTENCE, writer, container);
writeThreadPoolElements(XMLElement.REMOTE_COMMAND_THREAD_POOL, ThreadPoolResourceDefinition.REMOTE_COMMAND, writer, container);
writeThreadPoolElements(XMLElement.STATE_TRANSFER_THREAD_POOL, ThreadPoolResourceDefinition.STATE_TRANSFER, writer, container);
writeThreadPoolElements(XMLElement.TRANSPORT_THREAD_POOL, ThreadPoolResourceDefinition.TRANSPORT, writer, container);
writeScheduledThreadPoolElements(XMLElement.EXPIRATION_THREAD_POOL, ScheduledThreadPoolResourceDefinition.EXPIRATION, writer, container);
}
// write any existent cache types
if (container.hasDefined(LocalCacheResourceDefinition.WILDCARD_PATH.getKey())) {
for (Property property : container.get(LocalCacheResourceDefinition.WILDCARD_PATH.getKey()).asPropertyList()) {
ModelNode cache = property.getValue();
writer.writeStartElement(XMLElement.LOCAL_CACHE.getLocalName());
writeCacheAttributes(writer, property.getName(), cache);
writeCacheElements(writer, cache);
writer.writeEndElement();
}
}
if (container.hasDefined(InvalidationCacheResourceDefinition.WILDCARD_PATH.getKey())) {
for (Property property : container.get(InvalidationCacheResourceDefinition.WILDCARD_PATH.getKey()).asPropertyList()) {
ModelNode cache = property.getValue();
writer.writeStartElement(XMLElement.INVALIDATION_CACHE.getLocalName());
writeClusteredCacheAttributes(writer, property.getName(), cache);
writeCacheElements(writer, cache);
writer.writeEndElement();
}
}
if (container.hasDefined(ReplicatedCacheResourceDefinition.WILDCARD_PATH.getKey())) {
for (Property property : container.get(ReplicatedCacheResourceDefinition.WILDCARD_PATH.getKey()).asPropertyList()) {
ModelNode cache = property.getValue();
writer.writeStartElement(XMLElement.REPLICATED_CACHE.getLocalName());
writeClusteredCacheAttributes(writer, property.getName(), cache);
writeCacheElements(writer, cache);
writer.writeEndElement();
}
}
if (container.hasDefined(DistributedCacheResourceDefinition.WILDCARD_PATH.getKey())) {
for (Property property : container.get(DistributedCacheResourceDefinition.WILDCARD_PATH.getKey()).asPropertyList()) {
ModelNode cache = property.getValue();
writer.writeStartElement(XMLElement.DISTRIBUTED_CACHE.getLocalName());
writeClusteredCacheAttributes(writer, property.getName(), cache);
writeAttributes(writer, cache, EnumSet.allOf(DistributedCacheResourceDefinition.Attribute.class));
writeCacheElements(writer, cache);
writer.writeEndElement();
}
}
writer.writeEndElement();
}
}
}
writer.writeEndElement();
}
private static void writeCacheAttributes(XMLExtendedStreamWriter writer, String name, ModelNode cache) throws XMLStreamException {
writer.writeAttribute(XMLAttribute.NAME.getLocalName(), name);
writeAttributes(writer, cache, EnumSet.allOf(CacheResourceDefinition.Attribute.class));
}
@SuppressWarnings("deprecation")
private static void writeClusteredCacheAttributes(XMLExtendedStreamWriter writer, String name, ModelNode cache) throws XMLStreamException {
writeCacheAttributes(writer, name, cache);
writeAttributes(writer, cache, ClusteredCacheResourceDefinition.Attribute.class);
writeAttributes(writer, cache, ClusteredCacheResourceDefinition.DeprecatedAttribute.class);
}
private static void writeCacheElements(XMLExtendedStreamWriter writer, ModelNode cache) throws XMLStreamException {
if (cache.hasDefined(LockingResourceDefinition.PATH.getKeyValuePair())) {
ModelNode locking = cache.get(LockingResourceDefinition.PATH.getKeyValuePair());
Set<LockingResourceDefinition.Attribute> attributes = EnumSet.allOf(LockingResourceDefinition.Attribute.class);
if (hasDefined(locking, attributes)) {
writer.writeStartElement(XMLElement.LOCKING.getLocalName());
writeAttributes(writer, locking, attributes);
writer.writeEndElement();
}
}
if (cache.hasDefined(TransactionResourceDefinition.PATH.getKeyValuePair())) {
ModelNode transaction = cache.get(TransactionResourceDefinition.PATH.getKeyValuePair());
Set<TransactionResourceDefinition.Attribute> attributes = EnumSet.allOf(TransactionResourceDefinition.Attribute.class);
if (hasDefined(transaction, attributes)) {
writer.writeStartElement(XMLElement.TRANSACTION.getLocalName());
writeAttributes(writer, transaction, attributes);
writer.writeEndElement();
}
}
if (cache.hasDefined(EvictionResourceDefinition.PATH.getKeyValuePair())) {
ModelNode eviction = cache.get(EvictionResourceDefinition.PATH.getKeyValuePair());
Set<EvictionResourceDefinition.Attribute> attributes = EnumSet.allOf(EvictionResourceDefinition.Attribute.class);
if (hasDefined(eviction, attributes)) {
writer.writeStartElement(XMLElement.EVICTION.getLocalName());
writeAttributes(writer, eviction, attributes);
writer.writeEndElement();
}
}
if (cache.hasDefined(ExpirationResourceDefinition.PATH.getKeyValuePair())) {
ModelNode expiration = cache.get(ExpirationResourceDefinition.PATH.getKeyValuePair());
Set<ExpirationResourceDefinition.Attribute> attributes = EnumSet.allOf(ExpirationResourceDefinition.Attribute.class);
if (hasDefined(expiration, attributes)) {
writer.writeStartElement(XMLElement.EXPIRATION.getLocalName());
writeAttributes(writer, expiration, attributes);
writer.writeEndElement();
}
}
Set<StoreResourceDefinition.Attribute> storeAttributes = EnumSet.complementOf(EnumSet.of(StoreResourceDefinition.Attribute.PROPERTIES));
if (cache.hasDefined(CustomStoreResourceDefinition.PATH.getKeyValuePair())) {
ModelNode store = cache.get(CustomStoreResourceDefinition.PATH.getKeyValuePair());
writer.writeStartElement(XMLElement.STORE.getLocalName());
writeAttributes(writer, store, CustomStoreResourceDefinition.Attribute.class);
writeAttributes(writer, store, JDBCStoreResourceDefinition.Attribute.class);
writeAttributes(writer, store, storeAttributes);
writeStoreElements(writer, store);
writer.writeEndElement();
}
if (cache.hasDefined(FileStoreResourceDefinition.PATH.getKeyValuePair())) {
ModelNode store = cache.get(FileStoreResourceDefinition.PATH.getKeyValuePair());
writer.writeStartElement(XMLElement.FILE_STORE.getLocalName());
writeAttributes(writer, store, FileStoreResourceDefinition.Attribute.class);
writeAttributes(writer, store, storeAttributes);
writeStoreElements(writer, store);
writer.writeEndElement();
}
if (cache.hasDefined(BinaryKeyedJDBCStoreResourceDefinition.PATH.getKeyValuePair())) {
ModelNode store = cache.get(BinaryKeyedJDBCStoreResourceDefinition.PATH.getKeyValuePair());
writer.writeStartElement(XMLElement.BINARY_KEYED_JDBC_STORE.getLocalName());
writeAttributes(writer, store, JDBCStoreResourceDefinition.Attribute.class);
writeAttributes(writer, store, storeAttributes);
writeStoreElements(writer, store);
writeJDBCStoreTable(writer, XMLElement.BINARY_KEYED_TABLE, store, BinaryTableResourceDefinition.PATH, BinaryTableResourceDefinition.Attribute.PREFIX);
writer.writeEndElement();
}
if (cache.hasDefined(StringKeyedJDBCStoreResourceDefinition.PATH.getKeyValuePair())) {
ModelNode store = cache.get(StringKeyedJDBCStoreResourceDefinition.PATH.getKeyValuePair());
writer.writeStartElement(XMLElement.STRING_KEYED_JDBC_STORE.getLocalName());
writeAttributes(writer, store, JDBCStoreResourceDefinition.Attribute.class);
writeAttributes(writer, store, storeAttributes);
writeStoreElements(writer, store);
writeJDBCStoreTable(writer, XMLElement.STRING_KEYED_TABLE, store, StringTableResourceDefinition.PATH, StringTableResourceDefinition.Attribute.PREFIX);
writer.writeEndElement();
}
if (cache.hasDefined(MixedKeyedJDBCStoreResourceDefinition.PATH.getKeyValuePair())) {
ModelNode store = cache.get(MixedKeyedJDBCStoreResourceDefinition.PATH.getKeyValuePair());
writer.writeStartElement(XMLElement.MIXED_KEYED_JDBC_STORE.getLocalName());
writeAttributes(writer, store, JDBCStoreResourceDefinition.Attribute.class);
writeAttributes(writer, store, storeAttributes);
writeStoreElements(writer, store);
writeJDBCStoreTable(writer, XMLElement.BINARY_KEYED_TABLE, store, BinaryTableResourceDefinition.PATH, BinaryTableResourceDefinition.Attribute.PREFIX);
writeJDBCStoreTable(writer, XMLElement.STRING_KEYED_TABLE, store, StringTableResourceDefinition.PATH, StringTableResourceDefinition.Attribute.PREFIX);
writer.writeEndElement();
}
if (cache.hasDefined(RemoteStoreResourceDefinition.PATH.getKeyValuePair())) {
ModelNode store = cache.get(RemoteStoreResourceDefinition.PATH.getKeyValuePair());
writer.writeStartElement(XMLElement.REMOTE_STORE.getLocalName());
writeAttributes(writer, store, RemoteStoreResourceDefinition.Attribute.class);
writeAttributes(writer, store, storeAttributes);
writeStoreElements(writer, store);
writer.writeEndElement();
}
if (cache.hasDefined(PartitionHandlingResourceDefinition.PATH.getKeyValuePair())) {
ModelNode partitionHandling = cache.get(PartitionHandlingResourceDefinition.PATH.getKeyValuePair());
EnumSet<PartitionHandlingResourceDefinition.Attribute> attributes = EnumSet.allOf(PartitionHandlingResourceDefinition.Attribute.class);
if (hasDefined(partitionHandling, attributes)) {
writer.writeStartElement(XMLElement.PARTITION_HANDLING.getLocalName());
writeAttributes(writer, partitionHandling, attributes);
writer.writeEndElement();
}
}
if (cache.hasDefined(StateTransferResourceDefinition.PATH.getKeyValuePair())) {
ModelNode stateTransfer = cache.get(StateTransferResourceDefinition.PATH.getKeyValuePair());
EnumSet<StateTransferResourceDefinition.Attribute> attributes = EnumSet.allOf(StateTransferResourceDefinition.Attribute.class);
if (hasDefined(stateTransfer, attributes)) {
writer.writeStartElement(XMLElement.STATE_TRANSFER.getLocalName());
writeAttributes(writer, stateTransfer, attributes);
writer.writeEndElement();
}
}
if (cache.hasDefined(BackupsResourceDefinition.PATH.getKeyValuePair())) {
ModelNode backups = cache.get(BackupsResourceDefinition.PATH.getKeyValuePair());
if (backups.hasDefined(BackupResourceDefinition.WILDCARD_PATH.getKey())) {
writer.writeStartElement(XMLElement.BACKUPS.getLocalName());
for (Property property: backups.get(BackupResourceDefinition.WILDCARD_PATH.getKey()).asPropertyList()) {
writer.writeStartElement(XMLElement.BACKUP.getLocalName());
writer.writeAttribute(XMLAttribute.SITE.getLocalName(), property.getName());
ModelNode backup = property.getValue();
writeAttributes(writer, backup, EnumSet.allOf(BackupResourceDefinition.Attribute.class));
EnumSet<BackupResourceDefinition.TakeOfflineAttribute> takeOfflineAttributes = EnumSet.allOf(BackupResourceDefinition.TakeOfflineAttribute.class);
if (hasDefined(backup, takeOfflineAttributes)) {
writer.writeStartElement(XMLElement.TAKE_OFFLINE.getLocalName());
writeAttributes(writer, backup, takeOfflineAttributes);
writer.writeEndElement();
}
writer.writeEndElement();
}
writer.writeEndElement();
}
}
if (cache.hasDefined(BackupForResourceDefinition.PATH.getKeyValuePair())) {
ModelNode backupFor = cache.get(BackupForResourceDefinition.PATH.getKeyValuePair());
Set<BackupForResourceDefinition.Attribute> attributes = EnumSet.allOf(BackupForResourceDefinition.Attribute.class);
if (hasDefined(backupFor, attributes)) {
writer.writeStartElement(XMLElement.BACKUP_FOR.getLocalName());
writeAttributes(writer, backupFor, attributes);
writer.writeEndElement();
}
}
}
private static void writeJDBCStoreTable(XMLExtendedStreamWriter writer, XMLElement element, ModelNode store, PathElement path, Attribute prefixAttribute) throws XMLStreamException {
if (store.hasDefined(path.getKeyValuePair())) {
ModelNode table = store.get(path.getKeyValuePair());
writer.writeStartElement(element.getLocalName());
writeAttributes(writer, table, TableResourceDefinition.Attribute.class);
writeAttribute(writer, table, prefixAttribute);
for (TableResourceDefinition.ColumnAttribute attribute : TableResourceDefinition.ColumnAttribute.values()) {
if (table.hasDefined(attribute.getName())) {
ModelNode column = table.get(attribute.getName());
writer.writeStartElement(attribute.getDefinition().getXmlName());
writeAttribute(writer, column, attribute.getColumnName());
writeAttribute(writer, column, attribute.getColumnType());
writer.writeEndElement();
}
}
writer.writeEndElement();
}
}
private static void writeStoreElements(XMLExtendedStreamWriter writer, ModelNode store) throws XMLStreamException {
if (store.hasDefined(StoreWriteBehindResourceDefinition.PATH.getKeyValuePair())) {
ModelNode writeBehind = store.get(StoreWriteBehindResourceDefinition.PATH.getKeyValuePair());
Set<StoreWriteBehindResourceDefinition.Attribute> attributes = EnumSet.allOf(StoreWriteBehindResourceDefinition.Attribute.class);
if (hasDefined(writeBehind, attributes)) {
writer.writeStartElement(XMLElement.WRITE_BEHIND.getLocalName());
writeAttributes(writer, writeBehind, attributes);
writer.writeEndElement();
}
}
writeElement(writer, store, StoreResourceDefinition.Attribute.PROPERTIES);
}
private static boolean hasDefined(ModelNode model, Iterable<? extends Attribute> attributes) {
for (Attribute attribute : attributes) {
if (model.hasDefined(attribute.getName())) return true;
}
return false;
}
private static <A extends Enum<A> & Attribute> void writeAttributes(XMLExtendedStreamWriter writer, ModelNode model, Class<A> attributeClass) throws XMLStreamException {
writeAttributes(writer, model, EnumSet.allOf(attributeClass));
}
private static void writeAttributes(XMLExtendedStreamWriter writer, ModelNode model, Iterable<? extends Attribute> attributes) throws XMLStreamException {
for (Attribute attribute : attributes) {
writeAttribute(writer, model, attribute);
}
}
private static void writeAttribute(XMLExtendedStreamWriter writer, ModelNode model, Attribute attribute) throws XMLStreamException {
attribute.getDefinition().getAttributeMarshaller().marshallAsAttribute(attribute.getDefinition(), model, true, writer);
}
private static void writeElement(XMLExtendedStreamWriter writer, ModelNode model, Attribute attribute) throws XMLStreamException {
attribute.getDefinition().getAttributeMarshaller().marshallAsElement(attribute.getDefinition(), model, true, writer);
}
private static void writeThreadPoolElements(XMLElement element, ThreadPoolResourceDefinition pool, XMLExtendedStreamWriter writer, ModelNode container) throws XMLStreamException {
if (container.get(pool.getPathElement().getKey()).hasDefined(pool.getPathElement().getValue())) {
ModelNode threadPool = container.get(pool.getPathElement().getKeyValuePair());
if (hasDefined(threadPool, pool.getAttributes())) {
writer.writeStartElement(element.getLocalName());
writeAttributes(writer, threadPool, pool.getAttributes());
writer.writeEndElement();
}
}
}
private static void writeScheduledThreadPoolElements(XMLElement element, ScheduledThreadPoolResourceDefinition pool, XMLExtendedStreamWriter writer, ModelNode container) throws XMLStreamException {
if (container.get(pool.getPathElement().getKey()).hasDefined(pool.getPathElement().getValue())) {
ModelNode threadPool = container.get(pool.getPathElement().getKeyValuePair());
if (hasDefined(threadPool, pool.getAttributes())) {
writer.writeStartElement(element.getLocalName());
writeAttributes(writer, threadPool, pool.getAttributes());
writer.writeEndElement();
}
}
}
}