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/*
* 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.ejb3.subsystem;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.operations.common.Util;
import org.jboss.as.ejb3.logging.EjbLogger;
import org.jboss.dmr.ModelNode;
import org.jboss.staxmapper.XMLExtendedStreamReader;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import java.util.Collections;
import java.util.EnumSet;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.controller.parsing.ParseUtils.missingRequired;
import static org.jboss.as.controller.parsing.ParseUtils.readStringAttributeElement;
import static org.jboss.as.controller.parsing.ParseUtils.requireNoAttributes;
import static org.jboss.as.controller.parsing.ParseUtils.requireNoContent;
import static org.jboss.as.controller.parsing.ParseUtils.requireNoNamespaceAttribute;
import static org.jboss.as.controller.parsing.ParseUtils.unexpectedAttribute;
import static org.jboss.as.controller.parsing.ParseUtils.unexpectedElement;
import static org.jboss.as.ejb3.subsystem.EJB3SubsystemModel.DERIVE_SIZE;
import static org.jboss.as.ejb3.subsystem.EJB3SubsystemModel.MAX_POOL_SIZE;
import static org.jboss.as.ejb3.subsystem.EJB3SubsystemModel.REMOTE;
import static org.jboss.as.ejb3.subsystem.EJB3SubsystemModel.SERVICE;
import static org.jboss.as.ejb3.subsystem.EJB3SubsystemModel.STRICT_MAX_BEAN_INSTANCE_POOL;
/**
* Parser for ejb3:4.0 namespace.
*
* @author Richard Achmatowicz
*/
public class EJB3Subsystem40Parser extends EJB3Subsystem30Parser {
protected EJB3Subsystem40Parser() {
}
@Override
protected EJB3SubsystemNamespace getExpectedNamespace() {
return EJB3SubsystemNamespace.EJB3_4_0;
}
protected void parseRemote(final XMLExtendedStreamReader reader, List operations) throws XMLStreamException {
final int count = reader.getAttributeCount();
final PathAddress ejb3RemoteServiceAddress = SUBSYSTEM_PATH.append(SERVICE, REMOTE);
ModelNode operation = Util.createAddOperation(ejb3RemoteServiceAddress);
final EnumSet required = EnumSet.of(EJB3SubsystemXMLAttribute.CONNECTOR_REF,
EJB3SubsystemXMLAttribute.THREAD_POOL_NAME);
for (int i = 0; i < count; i++) {
requireNoNamespaceAttribute(reader, i);
final String value = reader.getAttributeValue(i);
final EJB3SubsystemXMLAttribute attribute = EJB3SubsystemXMLAttribute.forName(reader.getAttributeLocalName(i));
required.remove(attribute);
switch (attribute) {
case CLIENT_MAPPINGS_CLUSTER_NAME:
EJB3RemoteResourceDefinition.CLIENT_MAPPINGS_CLUSTER_NAME.parseAndSetParameter(value, operation, reader);
break;
case CONNECTOR_REF:
EJB3RemoteResourceDefinition.CONNECTOR_REF.parseAndSetParameter(value, operation, reader);
break;
case THREAD_POOL_NAME:
EJB3RemoteResourceDefinition.THREAD_POOL_NAME.parseAndSetParameter(value, operation, reader);
break;
case EXECUTE_IN_WORKER:
EJB3RemoteResourceDefinition.EXECUTE_IN_WORKER.parseAndSetParameter(value, operation, reader);
break;
default:
throw unexpectedAttribute(reader, i);
}
}
if (!required.isEmpty()) {
throw missingRequired(reader, required);
}
// each profile adds it's own operation
operations.add(operation);
final Set parsedElements = new HashSet();
while (reader.hasNext() && reader.nextTag() != XMLStreamConstants.END_ELEMENT) {
EJB3SubsystemXMLElement element = EJB3SubsystemXMLElement.forName(reader.getLocalName());
switch (element) {
case CHANNEL_CREATION_OPTIONS: {
if (parsedElements.contains(EJB3SubsystemXMLElement.CHANNEL_CREATION_OPTIONS)) {
throw unexpectedElement(reader);
}
parsedElements.add(EJB3SubsystemXMLElement.CHANNEL_CREATION_OPTIONS);
this.parseChannelCreationOptions(reader, ejb3RemoteServiceAddress, operations);
break;
}
case PROFILES: {
parseProfiles(reader, operations);
break;
}
default: {
throw unexpectedElement(reader);
}
}
}
}
@Override
protected void parseMDB(final XMLExtendedStreamReader reader, List operations, final ModelNode ejb3SubsystemAddOperation) throws XMLStreamException {
// no attributes expected
requireNoAttributes(reader);
while (reader.hasNext() && reader.nextTag() != XMLStreamConstants.END_ELEMENT) {
switch (EJB3SubsystemXMLElement.forName(reader.getLocalName())) {
case BEAN_INSTANCE_POOL_REF: {
final String poolName = readStringAttributeElement(reader, EJB3SubsystemXMLAttribute.POOL_NAME.getLocalName());
EJB3SubsystemRootResourceDefinition.DEFAULT_MDB_INSTANCE_POOL.parseAndSetParameter(poolName, ejb3SubsystemAddOperation, reader);
break;
}
case RESOURCE_ADAPTER_REF: {
final String resourceAdapterName = readStringAttributeElement(reader, EJB3SubsystemXMLAttribute.RESOURCE_ADAPTER_NAME.getLocalName());
EJB3SubsystemRootResourceDefinition.DEFAULT_RESOURCE_ADAPTER_NAME.parseAndSetParameter(resourceAdapterName, ejb3SubsystemAddOperation, reader);
break;
}
case DELIVERY_GROUPS: {
parseDeliveryGroups(reader, operations);
break;
}
default: {
throw unexpectedElement(reader);
}
}
}
}
private void parseDeliveryGroups(final XMLExtendedStreamReader reader, final List operations) throws XMLStreamException {
// no attributes expected
requireNoAttributes(reader);
while (reader.hasNext() && reader.nextTag() != XMLStreamConstants.END_ELEMENT) {
switch (EJB3SubsystemXMLElement.forName(reader.getLocalName())) {
case DELIVERY_GROUP: {
final int count = reader.getAttributeCount();
String groupName = null;
final ModelNode operation = Util.createAddOperation();
for (int i = 0; i < count; i++) {
requireNoNamespaceAttribute(reader, i);
final String value = reader.getAttributeValue(i);
final EJB3SubsystemXMLAttribute attribute = EJB3SubsystemXMLAttribute.forName(reader.getAttributeLocalName(i));
switch (attribute) {
case NAME:
groupName = value;
break;
case ACTIVE:
MdbDeliveryGroupResourceDefinition.ACTIVE.parseAndSetParameter(reader.getAttributeValue(i), operation, reader);
break;
default:
throw unexpectedAttribute(reader, i);
}
}
requireNoContent(reader);
if (groupName == null) {
throw missingRequired(reader, Collections.singleton(EJB3SubsystemXMLAttribute.NAME.getLocalName()));
}
// create and add the operation
// create /subsystem=ejb3/mdb-delivery-group=name:add(...)
final PathAddress address = SUBSYSTEM_PATH.append(EJB3SubsystemModel.MDB_DELIVERY_GROUP, groupName);
operation.get(OP_ADDR).set(address.toModelNode());
operations.add(operation);
break;
}
default: {
throw unexpectedElement(reader);
}
}
}
}
void parseStrictMaxPool(final XMLExtendedStreamReader reader, List operations) throws XMLStreamException {
final int count = reader.getAttributeCount();
String poolName = null;
final ModelNode operation = Util.createAddOperation();
boolean sizeAttribute = false;
for (int i = 0; i < count; i++) {
requireNoNamespaceAttribute(reader, i);
final String value = reader.getAttributeValue(i);
final EJB3SubsystemXMLAttribute attribute = EJB3SubsystemXMLAttribute.forName(reader.getAttributeLocalName(i));
switch (attribute) {
case NAME:
poolName = value;
break;
case MAX_POOL_SIZE:
if (sizeAttribute) {
throw mutuallyExclusiveAttributes(reader);
}
sizeAttribute = true;
StrictMaxPoolResourceDefinition.MAX_POOL_SIZE.parseAndSetParameter(value, operation, reader);
break;
case DERIVE_SIZE:
if (sizeAttribute) {
throw mutuallyExclusiveAttributes(reader);
}
sizeAttribute = true;
StrictMaxPoolResourceDefinition.DERIVE_SIZE.parseAndSetParameter(value, operation, reader);
break;
case INSTANCE_ACQUISITION_TIMEOUT:
StrictMaxPoolResourceDefinition.INSTANCE_ACQUISITION_TIMEOUT.parseAndSetParameter(value, operation, reader);
break;
case INSTANCE_ACQUISITION_TIMEOUT_UNIT:
StrictMaxPoolResourceDefinition.INSTANCE_ACQUISITION_TIMEOUT_UNIT.parseAndSetParameter(value, operation, reader);
break;
default:
throw unexpectedAttribute(reader, i);
}
}
requireNoContent(reader);
if (poolName == null) {
throw missingRequired(reader, Collections.singleton(EJB3SubsystemXMLAttribute.NAME.getLocalName()));
}
// create and add the operation
// create /subsystem=ejb3/strict-max-bean-instance-pool=name:add(...)
final PathAddress address = this.getEJB3SubsystemAddress().append(STRICT_MAX_BEAN_INSTANCE_POOL, poolName);
operation.get(OP_ADDR).set(address.toModelNode());
operations.add(operation);
}
private XMLStreamException mutuallyExclusiveAttributes(XMLExtendedStreamReader reader) {
return EjbLogger.ROOT_LOGGER.mutuallyExclusiveAttributes(reader.getLocation(), MAX_POOL_SIZE, DERIVE_SIZE);
}
}
