/*
* 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.test.integration.domain.extension;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.SUBSYSTEM;
import java.util.Collections;
import java.util.List;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import org.jboss.as.controller.AbstractAddStepHandler;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.Extension;
import org.jboss.as.controller.ExtensionContext;
import org.jboss.as.controller.ModelOnlyRemoveStepHandler;
import org.jboss.as.controller.ModelOnlyWriteAttributeHandler;
import org.jboss.as.controller.ModelVersion;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.SimpleResourceDefinition;
import org.jboss.as.controller.SubsystemRegistration;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.descriptions.NonResolvingResourceDescriptionResolver;
import org.jboss.as.controller.operations.common.GenericSubsystemDescribeHandler;
import org.jboss.as.controller.operations.common.Util;
import org.jboss.as.controller.parsing.ExtensionParsingContext;
import org.jboss.as.controller.parsing.ParseUtils;
import org.jboss.as.controller.persistence.SubsystemMarshallingContext;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
import org.jboss.dmr.Property;
import org.jboss.staxmapper.XMLElementReader;
import org.jboss.staxmapper.XMLElementWriter;
import org.jboss.staxmapper.XMLExtendedStreamReader;
import org.jboss.staxmapper.XMLExtendedStreamWriter;
/**
* Fake extension to use in testing extension management.
*
* @author Brian Stansberry (c) 2011 Red Hat Inc.
* @author Tomaz Cerar (c) 2014 Red Hat Inc.
* @author Kabir Khan
*/
public class OrderedChildResourceExtension implements Extension {
public static final String MODULE_NAME = "org.wildfly.extension.ordered-child-resource-test";
public static final String SUBSYSTEM_NAME = "ordered-children";
public static final PathElement SUBSYSTEM_PATH = PathElement.pathElement(SUBSYSTEM, SUBSYSTEM_NAME);
private static final String NAMESPACE = "urn:jboss:test:extension:ordered:child:resource:1.0";
public static final PathElement CHILD = PathElement.pathElement("child");
private static final AttributeDefinition ATTR = new SimpleAttributeDefinitionBuilder("attr", ModelType.STRING, true).build();
private static final AttributeDefinition[] REQUEST_ATTRIBUTES = new AttributeDefinition[]{ATTR};
@Override
public void initialize(ExtensionContext context) {
SubsystemRegistration reg = context.registerSubsystem(SUBSYSTEM_NAME, ModelVersion.create(1, 1, 1));
reg.registerXMLElementWriter(SubsystemParser.INSTANCE);
reg.registerSubsystemModel(new SubsystemResourceDefinition());
}
@Override
public void initializeParsers(ExtensionParsingContext context) {
context.setSubsystemXmlMapping(SUBSYSTEM_NAME, NAMESPACE, SubsystemParser.INSTANCE);
}
private static class SubsystemResourceDefinition extends SimpleResourceDefinition {
public SubsystemResourceDefinition() {
super(SUBSYSTEM_PATH,
new NonResolvingResourceDescriptionResolver(),
new AbstractAddStepHandler(REQUEST_ATTRIBUTES),
new ModelOnlyRemoveStepHandler());
}
@Override
public void registerAttributes(ManagementResourceRegistration resourceRegistration) {
resourceRegistration.registerReadWriteAttribute(ATTR, null, new ModelOnlyWriteAttributeHandler(REQUEST_ATTRIBUTES));
}
@Override
public void registerOperations(ManagementResourceRegistration resourceRegistration) {
super.registerOperations(resourceRegistration);
resourceRegistration.registerOperationHandler(GenericSubsystemDescribeHandler.DEFINITION, GenericSubsystemDescribeHandler.INSTANCE);
}
@Override
public void registerChildren(ManagementResourceRegistration resourceRegistration) {
resourceRegistration.registerSubModel(new OrderedChildResourceDefinition());
}
}
private static class OrderedChildResourceDefinition extends SimpleResourceDefinition {
public OrderedChildResourceDefinition() {
super(new Parameters(CHILD, new NonResolvingResourceDescriptionResolver())
.setAddHandler(new AbstractAddStepHandler())
.setRemoveHandler(new ModelOnlyRemoveStepHandler())
.setOrderedChild());
}
}
private static class SubsystemParser implements XMLStreamConstants, XMLElementReader<List<ModelNode>>, XMLElementWriter<SubsystemMarshallingContext> {
static final SubsystemParser INSTANCE = new SubsystemParser();
@Override
public void writeContent(XMLExtendedStreamWriter writer, SubsystemMarshallingContext context)
throws XMLStreamException {
context.startSubsystemElement(OrderedChildResourceExtension.NAMESPACE, false);
final ModelNode node = context.getModelNode();
if (node.hasDefined("child")) {
for (Property prop : node.get("child").asPropertyList()) {
writer.writeStartElement("child");
writer.writeAttribute("name", prop.getName());
writer.writeEndElement();
}
}
writer.writeEndElement();
}
@Override
public void readElement(XMLExtendedStreamReader reader, List<ModelNode> list) throws XMLStreamException {
ParseUtils.requireNoAttributes(reader);
list.add(Util.createAddOperation(PathAddress.pathAddress(ModelDescriptionConstants.SUBSYSTEM, SUBSYSTEM_NAME)));
while (reader.hasNext() && reader.nextTag() != END_ELEMENT) {
final String element = reader.getLocalName();
switch (element) {
case "child": {
list.add(parseChild(reader));
break;
}
default: {
throw ParseUtils.unexpectedElement(reader);
}
}
}
}
private ModelNode parseChild(XMLExtendedStreamReader reader) throws XMLStreamException {
ModelNode add = null;
int count = reader.getAttributeCount();
for (int i = 0; i < count; i++) {
final String value = reader.getAttributeValue(i);
final String attribute = reader.getAttributeLocalName(i);
switch (attribute) {
case "name": {
add = Util.createAddOperation(PathAddress.pathAddress(
PathElement.pathElement(ModelDescriptionConstants.SUBSYSTEM, SUBSYSTEM_NAME),
PathElement.pathElement("child", value)));
break;
}
default: {
throw ParseUtils.unexpectedAttribute(reader, i);
}
}
}
if (add == null) {
throw ParseUtils.missingRequired(reader, Collections.singleton("child"));
}
// Require no content
ParseUtils.requireNoContent(reader);
return add;
}
}
}