/*
* 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.io.IOException;
import java.net.ServerSocket;
import org.jboss.as.controller.AbstractAddStepHandler;
import org.jboss.as.controller.AbstractRemoveStepHandler;
import org.jboss.as.controller.Extension;
import org.jboss.as.controller.ExtensionContext;
import org.jboss.as.controller.ModelVersion;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationDefinition;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.ReloadRequiredWriteAttributeHandler;
import org.jboss.as.controller.SimpleAttributeDefinition;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.SimpleOperationDefinitionBuilder;
import org.jboss.as.controller.SimpleResourceDefinition;
import org.jboss.as.controller.SubsystemRegistration;
import org.jboss.as.controller.capability.RuntimeCapability;
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.parsing.ExtensionParsingContext;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.network.SocketBinding;
import org.jboss.as.test.integration.management.extension.EmptySubsystemParser;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.service.StartException;
import org.jboss.msc.service.StopContext;
import org.jboss.msc.value.InjectedValue;
/**
* 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 TestHostCapableExtension implements Extension {
public static final String MODULE_NAME = "org.jboss.as.test.hc.extension";
public static final String SUBSYSTEM_NAME = "HC";
private final EmptySubsystemParser parser = new EmptySubsystemParser("urn:jboss:test:extension:HC:1.0");
@Override
public void initialize(ExtensionContext context) {
SubsystemRegistration reg = context.registerSubsystem(SUBSYSTEM_NAME, ModelVersion.create(1, 1, 1));
reg.setHostCapable();
reg.registerXMLElementWriter(parser);
reg.registerSubsystemModel(new RootResourceDefinition(SUBSYSTEM_NAME));
}
@Override
public void initializeParsers(ExtensionParsingContext context) {
context.setSubsystemXmlMapping(SUBSYSTEM_NAME, parser.getNamespace(), parser);
}
private static class RootResourceDefinition extends SimpleResourceDefinition {
static final String SOCKET_CAPABILITY_NAME = "org.wildfly.network.socket-binding";
private static final String TEST_CAPABILITY_NAME = "org.wildfly.test.hc.capability";
static final RuntimeCapability<Void> TEST_CAPABILITY =
RuntimeCapability.Builder.of(TEST_CAPABILITY_NAME, true)
//.addDynamicRequirements(SOCKET_CAPABILITY_NAME)
.build();
private static final SimpleAttributeDefinition NAME = new SimpleAttributeDefinitionBuilder("name", ModelType.STRING, false).build();
private static final SimpleAttributeDefinition SOCKET_BINDING =
new SimpleAttributeDefinitionBuilder(ModelDescriptionConstants.SOCKET_BINDING, ModelType.STRING, true)
.setCapabilityReference(SOCKET_CAPABILITY_NAME, TEST_CAPABILITY_NAME, true)
.build();
private static final OperationDefinition TEST_OP = new SimpleOperationDefinitionBuilder("test-op", new NonResolvingResourceDescriptionResolver()).build();
public RootResourceDefinition(String name) {
super(PathElement.pathElement(SUBSYSTEM, name), new NonResolvingResourceDescriptionResolver(),
new AddSubsystemHandler(), new RemoveSubsystemHandler());
}
@Override
public void registerAttributes(ManagementResourceRegistration resourceRegistration) {
super.registerAttributes(resourceRegistration);
OperationStepHandler writeHandler = new ReloadRequiredWriteAttributeHandler(NAME, SOCKET_BINDING);
resourceRegistration.registerReadWriteAttribute(NAME, null, writeHandler);
resourceRegistration.registerReadWriteAttribute(SOCKET_BINDING, null, writeHandler);
}
@Override
public void registerOperations(ManagementResourceRegistration resourceRegistration) {
super.registerOperations(resourceRegistration);
resourceRegistration.registerOperationHandler(GenericSubsystemDescribeHandler.DEFINITION, GenericSubsystemDescribeHandler.INSTANCE);
resourceRegistration.registerOperationHandler(TEST_OP, new OperationStepHandler() {
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
ServiceController<?> sc = context.getServiceRegistry(false).getService(createServiceName(context.getCurrentAddress()));
context.getResult().set(sc != null);
}
});
}
private static ServiceName createServiceName(PathAddress address) {
ServiceName name = ServiceName.JBOSS;
name = name.append("test");
for (PathElement element : address) {
name = name.append(element.getKey(), element.getValue());
}
return name;
}
private static class AddSubsystemHandler extends AbstractAddStepHandler {
AddSubsystemHandler() {
super(TEST_CAPABILITY, NAME, SOCKET_BINDING);
}
@Override
protected void performRuntime(OperationContext context, ModelNode operation, Resource resource)
throws OperationFailedException {
boolean hasSocketBinding = resource.getModel().hasDefined(SOCKET_BINDING.getName());
TestService service = new TestService(hasSocketBinding);
ServiceBuilder<TestService> serviceBuilder = context.getServiceTarget().addService(createServiceName(context.getCurrentAddress()), service);
if (hasSocketBinding) {
final String socketName = SOCKET_BINDING.resolveModelAttribute(context, resource.getModel()).asString();
final ServiceName socketBindingName = context.getCapabilityServiceName(RootResourceDefinition.SOCKET_CAPABILITY_NAME, socketName, SocketBinding.class);
serviceBuilder.addDependency(socketBindingName, SocketBinding.class, service.socketBindingInjector);
}
serviceBuilder.install();
}
}
private static class RemoveSubsystemHandler extends AbstractRemoveStepHandler {
RemoveSubsystemHandler(){
super(TEST_CAPABILITY);
}
@Override
protected void performRuntime(OperationContext context, ModelNode operation, ModelNode model)
throws OperationFailedException {
context.removeService(createServiceName(context.getCurrentAddress()));
}
}
private static class TestService implements Service<TestService> {
private final boolean hasSocketBinding;
InjectedValue<SocketBinding> socketBindingInjector = new InjectedValue<>();
private volatile ServerSocket serverSocket;
public TestService(boolean hasSocketBinding) {
this.hasSocketBinding = hasSocketBinding;
}
@Override
public TestService getValue() throws IllegalStateException, IllegalArgumentException {
return this;
}
@Override
public void start(StartContext context) throws StartException {
if (hasSocketBinding) {
SocketBinding binding = socketBindingInjector.getValue();
try {
serverSocket = binding.createServerSocket();
} catch (IOException e) {
throw new StartException(e);
}
}
}
@Override
public void stop(StopContext context) {
if (serverSocket != null) {
try {
serverSocket.close();
} catch (IOException ignore) {
}
}
}
}
}
}