/**
* The MIT License
*
* Copyright (c) 2010-2011 Sonatype, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.hudsonci.inject;
import org.hudsonci.inject.internal.SmoothieContainerBootstrap;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.base.Preconditions.checkState;
/**
* Smoothie container access.
*
* @author <a href="mailto:jason@planet57.com">Jason Dillon</a>
* @since 1.397
*/
public class Smoothie
{
private static final Logger log = LoggerFactory.getLogger(Smoothie.class);
private static SmoothieContainer container;
/**
* Set the container singleton.
*
* Can only be set once.
*
* @param instance The container instance; must not be null
*/
public static synchronized void setContainer(final SmoothieContainer instance) {
checkState(container == null);
container = checkNotNull(instance);
log.debug("Container installed: {}", container);
}
/**
* Get the container singleton.
*
* @return The container instance; never null
*/
public static synchronized SmoothieContainer getContainer() {
if (container == null) {
// This should really be done by a ServletContextListener when the webapp loads, but for now we are not modifying hudson-core, so bootstrap the container here.
return new SmoothieContainerBootstrap().bootstrap();
}
return container;
}
}