/*
* Copyright 2010 JBoss, a divison Red Hat, Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.errai.bus.server.service.bootstrap;
import org.jboss.errai.bus.client.api.LaundryList;
import org.jboss.errai.bus.client.api.LaundryListProvider;
import org.jboss.errai.bus.client.api.TaskManager;
import org.jboss.errai.bus.client.api.base.LaundryListProviderFactory;
import org.jboss.errai.bus.client.api.base.TaskManagerFactory;
import org.jboss.errai.bus.client.framework.MessageBus;
import org.jboss.errai.bus.client.framework.RequestDispatcher;
import org.jboss.errai.bus.client.framework.TaskManagerProvider;
import org.jboss.errai.bus.server.DefaultTaskManager;
import org.jboss.errai.bus.server.api.QueueSession;
import org.jboss.errai.bus.server.service.ErraiServiceConfigurator;
import org.jboss.errai.bus.server.service.ErraiServiceConfiguratorImpl;
import org.jboss.errai.bus.server.util.ServerLaundryList;
/**
* Setup the default resource providers.
*
* @author: Heiko Braun <hbraun@redhat.com>
* @date: May 3, 2010
* @see org.jboss.errai.bus.client.api.ResourceProvider
*/
class DefaultResources implements BootstrapExecution {
public void execute(BootstrapContext context) {
final ErraiServiceConfiguratorImpl config = (ErraiServiceConfiguratorImpl) context
.getConfig();
config.getResourceProviders().put(MessageBus.class.getName(),
new BusProvider(context.getBus()));
config.getResourceProviders().put(RequestDispatcher.class.getName(),
new DispatcherProvider(context.getService().getDispatcher()));
// configure the server-side taskmanager
final TaskManager taskManager = resolveTaskManager(config);
TaskManagerFactory.setTaskManagerProvider(new TaskManagerProvider() {
public TaskManager get() {
return taskManager;
}
});
LaundryListProviderFactory
.setLaundryListProvider(new LaundryListProvider() {
public LaundryList getLaundryList(Object ref) {
return ServerLaundryList.get((QueueSession) ref);
}
});
}
private TaskManager resolveTaskManager(ErraiServiceConfigurator config) {
TaskManager result = null;
String tmProp = config.getProperty("errai.taskmanager_implementation");
if (tmProp != null) {
try {
Class<?> tm = DefaultResources.class.getClassLoader().loadClass(
tmProp);
result = (TaskManager) tm.newInstance();
}
catch (Exception e) {
throw new RuntimeException("Failed to load task manager", e);
}
} else {
result = DefaultTaskManager.get();
}
return result;
}
}