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Ehcache is an open source, standards-based cache used to boost performance,
offload the database and simplify scalability. Ehcache is robust, proven and full-featured and
this has made it the most widely-used Java-based cache.
The newest version!
//
// ========================================================================
// Copyright (c) 1995-2021 Mort Bay Consulting Pty Ltd and others.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.util.component;
import java.util.Collection;
/**
* A Container
*/
public interface Container
{
/**
* Add a bean. If the bean is-a {@link Listener}, then also do an implicit {@link #addEventListener(Listener)}.
*
* @param o the bean object to add
* @return true if the bean was added, false if it was already present
*/
boolean addBean(Object o);
/**
* @return the collection of beans known to this aggregate, in the order they were added.
* @see #getBean(Class)
*/
Collection