/*
* 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.test.integration.domain.extension;
import org.jboss.as.controller.AbstractWriteAttributeHandler;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.ExtensionContext;
import org.jboss.as.controller.ModelVersion;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.ResourceDefinition;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.SubsystemRegistration;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.operations.common.GenericSubsystemDescribeHandler;
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.staxmapper.XMLElementReader;
import org.jboss.staxmapper.XMLElementWriter;
import org.jboss.staxmapper.XMLExtendedStreamReader;
import org.jboss.staxmapper.XMLExtendedStreamWriter;
import javax.xml.stream.XMLStreamException;
import java.util.List;
/**
* Test util.
*
* @author Emanuel Muckenhuber
*/
class SubsystemInitialization {
private final String subsystemName;
private final ResourceDefinition definition;
private final SubsystemParser parser;
private final boolean allowExpressions;
static AttributeDefinition TEST_ATTRIBUTE = SimpleAttributeDefinitionBuilder.create("test-attribute", ModelType.STRING, true).build();
SubsystemInitialization(final String subsystemName, boolean allowExpressions) {
this.subsystemName = subsystemName;
this.allowExpressions = allowExpressions;
definition = createResourceDefinition(PathElement.pathElement(ModelDescriptionConstants.SUBSYSTEM, subsystemName));
parser = new SubsystemParser(subsystemName);
}
/**
* Initialize the subsystem with a few common attributes.
*
* @param context the extension context
* @param version the model version
* @return the subsystem registration for further use
*/
protected RegistrationResult initializeSubsystem(final ExtensionContext context, ModelVersion version) {
final SubsystemRegistration subsystem = context.registerSubsystem(subsystemName, version);
final ManagementResourceRegistration registration = subsystem.registerSubsystemModel(definition);
// Test attribute
registration.registerReadWriteAttribute(TEST_ATTRIBUTE, null, new BasicAttributeWriteHandler(TEST_ATTRIBUTE));
// Other basic handlers
final AttributeDefinition integer = SimpleAttributeDefinitionBuilder.create("int", ModelType.INT, true).setAllowExpression(allowExpressions).build();
final AttributeDefinition string = SimpleAttributeDefinitionBuilder.create("string", ModelType.STRING, true).setAllowExpression(allowExpressions).build();
registration.registerReadWriteAttribute(integer, null, new BasicAttributeWriteHandler(integer));
registration.registerReadWriteAttribute(string, null, new BasicAttributeWriteHandler(string));
registration.registerOperationHandler(GenericSubsystemDescribeHandler.DEFINITION, GenericSubsystemDescribeHandler.INSTANCE);
return new RegistrationResult() {
@Override
public SubsystemRegistration getSubsystemRegistration() {
return subsystem;
}
@Override
public ManagementResourceRegistration getResourceRegistration() {
return registration;
}
};
}
void initializeParsers(ExtensionParsingContext context) {
context.setSubsystemXmlMapping(subsystemName, subsystemName, parser);
}
protected ResourceDefinition createResourceDefinition(final PathElement element) {
return VersionedExtensionCommon.createResourceDefinition(element);
}
private static class BasicAttributeWriteHandler extends AbstractWriteAttributeHandler<Void> {
protected BasicAttributeWriteHandler(AttributeDefinition def) {
super(def);
}
@Override
protected boolean applyUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName, ModelNode resolvedValue, ModelNode currentValue, HandbackHolder<Void> voidHandbackHolder) throws OperationFailedException {
return false;
}
@Override
protected void revertUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName, ModelNode valueToRestore, ModelNode valueToRevert, Void handback) throws OperationFailedException {
}
}
private static class SubsystemParser implements XMLElementReader<List<ModelNode>>, XMLElementWriter<SubsystemMarshallingContext> {
private final String namespace;
private SubsystemParser(String namespace) {
this.namespace = namespace;
}
@Override
public void readElement(XMLExtendedStreamReader reader, List<ModelNode> value) throws XMLStreamException {
ParseUtils.requireNoAttributes(reader);
ParseUtils.requireNoContent(reader);
}
@Override
public void writeContent(XMLExtendedStreamWriter streamWriter, SubsystemMarshallingContext context) throws XMLStreamException {
context.startSubsystemElement(namespace, false);
streamWriter.writeEndElement();
}
}
interface RegistrationResult {
SubsystemRegistration getSubsystemRegistration();
ManagementResourceRegistration getResourceRegistration();
}
}