/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, 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 static org.jboss.as.controller.descriptions.ModelDescriptionConstants.ADDRESS;
import static org.jboss.as.controller.parsing.ParseUtils.missingRequired;
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.REMOTE;
import static org.jboss.as.ejb3.subsystem.EJB3SubsystemModel.SERVICE;
import java.util.EnumSet;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.operations.common.Util;
import org.jboss.dmr.ModelNode;
import org.jboss.staxmapper.XMLExtendedStreamReader;
/**
*/
public class EJB3Subsystem13Parser extends EJB3Subsystem12Parser {
protected EJB3Subsystem13Parser() {
}
@Override
protected void readElement(final XMLExtendedStreamReader reader, final EJB3SubsystemXMLElement element, final List<ModelNode> operations, final ModelNode ejb3SubsystemAddOperation) throws XMLStreamException {
switch (element) {
case DEFAULT_DISTINCT_NAME: {
parseDefaultDistinctName(reader, ejb3SubsystemAddOperation);
break;
}
case STATISTICS: {
parseStatistics(reader, ejb3SubsystemAddOperation);
break;
}
default: {
super.readElement(reader, element, operations, ejb3SubsystemAddOperation);
}
}
}
@Override
protected EJB3SubsystemNamespace getExpectedNamespace() {
return EJB3SubsystemNamespace.EJB3_1_3;
}
private void parseStatistics(final XMLExtendedStreamReader reader, final ModelNode ejb3SubsystemAddOperation) throws XMLStreamException {
final int count = reader.getAttributeCount();
final EnumSet<EJB3SubsystemXMLAttribute> missingRequiredAttributes = EnumSet.of(EJB3SubsystemXMLAttribute.ENABLED);
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 ENABLED:
EJB3SubsystemRootResourceDefinition.ENABLE_STATISTICS.parseAndSetParameter(value, ejb3SubsystemAddOperation, reader);
// found the mandatory attribute
missingRequiredAttributes.remove(EJB3SubsystemXMLAttribute.ENABLED);
break;
default:
throw unexpectedAttribute(reader, i);
}
}
requireNoContent(reader);
if (!missingRequiredAttributes.isEmpty()) {
throw missingRequired(reader, missingRequiredAttributes);
}
}
private void parseDefaultDistinctName(final XMLExtendedStreamReader reader, final ModelNode ejb3SubsystemAddOperation) throws XMLStreamException {
final int count = reader.getAttributeCount();
final EnumSet<EJB3SubsystemXMLAttribute> missingRequiredAttributes = EnumSet.of(EJB3SubsystemXMLAttribute.VALUE);
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 VALUE:
EJB3SubsystemRootResourceDefinition.DEFAULT_DISTINCT_NAME.parseAndSetParameter(value, ejb3SubsystemAddOperation, reader);
// found the mandatory attribute
missingRequiredAttributes.remove(EJB3SubsystemXMLAttribute.VALUE);
break;
default:
throw unexpectedAttribute(reader, i);
}
}
requireNoContent(reader);
if (!missingRequiredAttributes.isEmpty()) {
throw missingRequired(reader, missingRequiredAttributes);
}
}
@Override
protected void parseRemote(final XMLExtendedStreamReader reader, List<ModelNode> operations) throws XMLStreamException {
final int count = reader.getAttributeCount();
final EnumSet<EJB3SubsystemXMLAttribute> required = EnumSet.of(EJB3SubsystemXMLAttribute.CONNECTOR_REF, EJB3SubsystemXMLAttribute.THREAD_POOL_NAME);
final PathAddress ejb3RemoteServiceAddress = SUBSYSTEM_PATH.append(SERVICE, REMOTE);
ModelNode operation = Util.createAddOperation(ejb3RemoteServiceAddress);
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 CONNECTOR_REF:
EJB3RemoteResourceDefinition.CONNECTOR_REF.parseAndSetParameter(value, operation, reader);
break;
case THREAD_POOL_NAME:
EJB3RemoteResourceDefinition.THREAD_POOL_NAME.parseAndSetParameter(value, operation, reader);
break;
default:
throw unexpectedAttribute(reader, i);
}
}
if (!required.isEmpty()) {
throw missingRequired(reader, required);
}
operation.get(EJB3SubsystemModel.EXECUTE_IN_WORKER).set(new ModelNode(false));
operations.add(operation);
// set the address for this operation
final Set<EJB3SubsystemXMLElement> parsedElements = new HashSet<EJB3SubsystemXMLElement>();
while (reader.hasNext() && reader.nextTag() != XMLStreamConstants.END_ELEMENT) {
switch (EJB3SubsystemXMLElement.forName(reader.getLocalName())) {
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;
}
default: {
throw unexpectedElement(reader);
}
}
}
}
protected void parseChannelCreationOptions(final XMLExtendedStreamReader reader, final PathAddress address, final List<ModelNode> operations) throws XMLStreamException {
while (reader.hasNext() && reader.nextTag() != XMLStreamConstants.END_ELEMENT) {
switch (EJB3SubsystemXMLElement.forName(reader.getLocalName())) {
case OPTION: {
this.parseChannelCreationOption(reader, address, operations);
break;
}
default: {
throw unexpectedElement(reader);
}
}
}
}
protected void parseChannelCreationOption(final XMLExtendedStreamReader reader, final PathAddress address, final List<ModelNode> operations) throws XMLStreamException {
final EnumSet<EJB3SubsystemXMLAttribute> required = EnumSet.of(EJB3SubsystemXMLAttribute.NAME, EJB3SubsystemXMLAttribute.TYPE);
final int count = reader.getAttributeCount();
String optionName = null;
ModelNode operation = Util.createAddOperation();
for (int i = 0; i < count; i++) {
requireNoNamespaceAttribute(reader, i);
final String attributeValue = reader.getAttributeValue(i);
final EJB3SubsystemXMLAttribute attribute = EJB3SubsystemXMLAttribute.forName(reader.getAttributeLocalName(i));
required.remove(attribute);
switch (attribute) {
case NAME:
optionName = attributeValue;
break;
case TYPE:
RemoteConnectorChannelCreationOptionResource.CHANNEL_CREATION_OPTION_TYPE.parseAndSetParameter(attributeValue, operation, reader);
break;
case VALUE:
RemoteConnectorChannelCreationOptionResource.CHANNEL_CREATION_OPTION_VALUE.parseAndSetParameter(attributeValue, operation, reader);
break;
default:
throw unexpectedAttribute(reader, i);
}
}
if (!required.isEmpty()) {
throw missingRequired(reader, required);
}
// this element just supports attributes so we expect no more content
requireNoContent(reader);
operation.get(ADDRESS).set(address.append(EJB3SubsystemModel.CHANNEL_CREATION_OPTIONS, optionName).toModelNode());
operations.add(operation);
}
}