/*
* 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.ee.subsystem;
import java.util.Collections;
import java.util.EnumSet;
import java.util.List;
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.as.ee.logging.EeLogger;
import org.jboss.dmr.ModelNode;
import org.jboss.staxmapper.XMLElementReader;
import org.jboss.staxmapper.XMLExtendedStreamReader;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.NAME;
import static org.jboss.as.controller.parsing.ParseUtils.missingRequired;
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;
/**
*/
class EESubsystemParser11 implements XMLStreamConstants, XMLElementReader<List<ModelNode>> {
EESubsystemParser11() {
}
/**
* {@inheritDoc}
*/
@Override
public void readElement(XMLExtendedStreamReader reader, List<ModelNode> list) throws XMLStreamException {
// EE subsystem doesn't have any attributes, so make sure that the xml doesn't have any
requireNoAttributes(reader);
final ModelNode eeSubSystem = Util.createAddOperation(PathAddress.pathAddress(EeExtension.PATH_SUBSYSTEM));
// add the subsystem to the ModelNode(s)
list.add(eeSubSystem);
// elements
final EnumSet<Element> encountered = EnumSet.noneOf(Element.class);
while (reader.hasNext() && reader.nextTag() != END_ELEMENT) {
switch (Namespace.forUri(reader.getNamespaceURI())) {
case EE_1_1: {
final Element element = Element.forName(reader.getLocalName());
if (!encountered.add(element)) {
throw unexpectedElement(reader);
}
switch (element) {
case GLOBAL_MODULES: {
final ModelNode model = parseGlobalModules(reader);
eeSubSystem.get(GlobalModulesDefinition.GLOBAL_MODULES).set(model);
break;
}
case EAR_SUBDEPLOYMENTS_ISOLATED: {
final String earSubDeploymentsIsolated = parseEarSubDeploymentsIsolatedElement(reader);
// set the ear subdeployment isolation on the subsystem operation
EeSubsystemRootResource.EAR_SUBDEPLOYMENTS_ISOLATED.parseAndSetParameter(earSubDeploymentsIsolated, eeSubSystem, reader);
break;
}
case SPEC_DESCRIPTOR_PROPERTY_REPLACEMENT: {
final String enabled = parseSpecDescriptorPropertyReplacement(reader);
EeSubsystemRootResource.SPEC_DESCRIPTOR_PROPERTY_REPLACEMENT.parseAndSetParameter(enabled, eeSubSystem, reader);
break;
}
case JBOSS_DESCRIPTOR_PROPERTY_REPLACEMENT: {
final String enabled = parseJBossDescriptorPropertyReplacement(reader);
EeSubsystemRootResource.JBOSS_DESCRIPTOR_PROPERTY_REPLACEMENT.parseAndSetParameter(enabled, eeSubSystem, reader);
break;
}
default: {
throw unexpectedElement(reader);
}
}
break;
}
default: {
throw unexpectedElement(reader);
}
}
}
}
static ModelNode parseGlobalModules(XMLExtendedStreamReader reader) throws XMLStreamException {
ModelNode globalModules = new ModelNode();
requireNoAttributes(reader);
while (reader.hasNext() && reader.nextTag() != END_ELEMENT) {
switch (Element.forName(reader.getLocalName())) {
case MODULE: {
final ModelNode module = new ModelNode();
final int count = reader.getAttributeCount();
String name = null;
String slot = null;
for (int i = 0; i < count; i++) {
requireNoNamespaceAttribute(reader, i);
final String value = reader.getAttributeValue(i);
final Attribute attribute = Attribute.forName(reader.getAttributeLocalName(i));
switch (attribute) {
case NAME:
if (name != null) {
throw unexpectedAttribute(reader, i);
}
name = value;
GlobalModulesDefinition.NAME_AD.parseAndSetParameter(name, module, reader);
break;
case SLOT:
if (slot != null) {
throw unexpectedAttribute(reader, i);
}
slot = value;
GlobalModulesDefinition.SLOT_AD.parseAndSetParameter(slot, module, reader);
break;
default:
throw unexpectedAttribute(reader, i);
}
}
if (name == null) {
throw missingRequired(reader, Collections.singleton(NAME));
}
globalModules.add(module);
requireNoContent(reader);
break;
}
default: {
throw unexpectedElement(reader);
}
}
}
return globalModules;
}
static String parseEarSubDeploymentsIsolatedElement(XMLExtendedStreamReader reader) throws XMLStreamException {
// we don't expect any attributes for this element.
requireNoAttributes(reader);
final String value = reader.getElementText();
if (value == null || value.trim().isEmpty()) {
throw EeLogger.ROOT_LOGGER.invalidValue(value, Element.EAR_SUBDEPLOYMENTS_ISOLATED.getLocalName(), reader.getLocation());
}
return value.trim();
}
static String parseSpecDescriptorPropertyReplacement(XMLExtendedStreamReader reader) throws XMLStreamException {
// we don't expect any attributes for this element.
requireNoAttributes(reader);
final String value = reader.getElementText();
if (value == null || value.trim().isEmpty()) {
throw EeLogger.ROOT_LOGGER.invalidValue(value, Element.SPEC_DESCRIPTOR_PROPERTY_REPLACEMENT.getLocalName(), reader.getLocation());
}
return value.trim();
}
static String parseJBossDescriptorPropertyReplacement(XMLExtendedStreamReader reader) throws XMLStreamException {
// we don't expect any attributes for this element.
requireNoAttributes(reader);
final String value = reader.getElementText();
if (value == null || value.trim().isEmpty()) {
throw EeLogger.ROOT_LOGGER.invalidValue(value, Element.JBOSS_DESCRIPTOR_PROPERTY_REPLACEMENT.getLocalName(), reader.getLocation());
}
return value.trim();
}
}