/*
* JBoss, Home of Professional Open Source.
* Copyright 2013, 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.host.controller.operations;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.CUSTOM_DISCOVERY;
import java.lang.reflect.Constructor;
import java.util.HashMap;
import java.util.Map;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.host.controller.discovery.DiscoveryOption;
import org.jboss.as.host.controller.discovery.DiscoveryOptionResourceDefinition;
import org.jboss.as.host.controller.logging.HostControllerLogger;
import org.jboss.dmr.ModelNode;
import org.jboss.modules.Module;
import org.jboss.modules.ModuleIdentifier;
/**
* Handler for the discovery option resource's add operation.
*
* @author Farah Juma
*/
public class DiscoveryOptionAddHandler extends AbstractDiscoveryOptionAddHandler {
private final LocalHostControllerInfoImpl hostControllerInfo;
/**
* Create the DiscoveryOptionAddHandler.
*
* @param hostControllerInfo the host controller info
*/
public DiscoveryOptionAddHandler(final LocalHostControllerInfoImpl hostControllerInfo) {
this.hostControllerInfo = hostControllerInfo;
}
@Override
protected boolean requiresRuntime(OperationContext context) {
return true;
}
@Override
protected void performRuntime(final OperationContext context, final ModelNode operation, final ModelNode model) throws OperationFailedException {
if (context.isBooting()) {
populateHostControllerInfo(hostControllerInfo, context, operation);
} else {
context.reloadRequired();
}
}
@Override
protected void populateModel(final OperationContext context, final ModelNode operation,
final Resource resource) throws OperationFailedException {
updateOptionsAttribute(context, operation, CUSTOM_DISCOVERY);
}
protected void populateHostControllerInfo(LocalHostControllerInfoImpl hostControllerInfo, OperationContext context,
ModelNode operation) throws OperationFailedException {
ModelNode codeNode = DiscoveryOptionResourceDefinition.CODE.resolveModelAttribute(context, operation);
String discoveryOptionClassName = codeNode.isDefined() ? codeNode.asString() : null;
ModelNode moduleNode = DiscoveryOptionResourceDefinition.MODULE.resolveModelAttribute(context, operation);
String moduleName = moduleNode.isDefined() ? moduleNode.asString() : null;
final Map<String, ModelNode> discoveryOptionProperties = new HashMap<String, ModelNode>();
if (operation.hasDefined(DiscoveryOptionResourceDefinition.PROPERTIES.getName())) {
for (Map.Entry<String, String> discoveryOptionProperty : DiscoveryOptionResourceDefinition.PROPERTIES.unwrap(context, operation).entrySet()) {
discoveryOptionProperties.put(discoveryOptionProperty.getKey(), new ModelNode(discoveryOptionProperty.getValue()));
}
}
try {
ModuleIdentifier moduleID = moduleName != null
? ModuleIdentifier.fromString(moduleName)
: Module.forClass(getClass()).getIdentifier();
final Class<? extends DiscoveryOption> discoveryOptionClass = Module.loadClassFromCallerModuleLoader(moduleID, discoveryOptionClassName)
.asSubclass(DiscoveryOption.class);
final Constructor<? extends DiscoveryOption> constructor = discoveryOptionClass.getConstructor(Map.class);
final DiscoveryOption discoveryOption = constructor.newInstance(discoveryOptionProperties);
hostControllerInfo.addRemoteDomainControllerDiscoveryOption(discoveryOption);
} catch (Exception e) {
throw HostControllerLogger.ROOT_LOGGER.cannotInstantiateDiscoveryOptionClass(discoveryOptionClassName, e.getLocalizedMessage());
}
}
}