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This jar bundles all the bits of Weld and CDI required for running in a Servlet container.

There is a newer version: 6.0.0.Beta4

package org.jboss.weld.context;

import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.context.spi.AlterableContext;
import javax.inject.Singleton;

/**
 * 
 * The built in singleton context, associated with {@link Singleton}. It is always active (not managed) and is backed by an
 * application scoped singleton.
 * 
 *
 * 
 * Weld comes with one Singleton context which can be injected using:
 * 
 *
 *  * @ Inject SingletonContext singletonContext;
 * 
 *
 * @author Pete Muir
 * @see SingletonContext
 * @see ApplicationScoped
 *
 */
public interface SingletonContext extends AlterableContext {

    /**
     * Invalidate the context, causing all bean instances to be destroyed.
     */
    void invalidate();

}