/**
* Copyright 2005-2014 Red Hat, Inc.
*
* Red Hat licenses this file to you 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 io.fabric8.runtime.container;
import java.io.File;
import java.util.Iterator;
import java.util.ServiceLoader;
import org.jboss.gravia.runtime.RuntimeType;
/**
* The managed root container
*
* @since 26-Feb-2014
*/
public interface ManagedContainer<T extends ContainerConfiguration> {
enum State {
CREATED,
STARTED,
STOPPED,
DESTROYED
}
RuntimeType getRuntimeType();
File getContainerHome();
State getState();
void create(T configuration) throws LifecycleException;
void start() throws LifecycleException;
void stop() throws LifecycleException;
void destroy() throws LifecycleException;
public static class Factory<T extends ContainerConfiguration> {
@SuppressWarnings({ "rawtypes", "unchecked" })
public static <T extends ContainerConfiguration> ManagedContainer<T> create(T configuration) throws LifecycleException {
RuntimeType type = configuration.getRuntimeType();
ServiceLoader<ManagedContainer> loader = ServiceLoader.load(ManagedContainer.class);
Iterator<ManagedContainer> iterator = loader.iterator();
while(iterator.hasNext()) {
ManagedContainer<T> service = iterator.next();
if (service.getRuntimeType() == type) {
service.create(configuration);
return service;
}
}
throw new IllegalStateException("Cannot obtain managed container service for: " + type);
}
}
}