/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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 org.apache.catalina;
/**
* <p>Decoupling interface which specifies that an implementing class is
* associated with at most one <strong>Container</strong> instance.</p>
*
* @author Craig R. McClanahan
* @author Peter Donald
*/
public interface Contained {
/**
* Get the {@link Container} with which this instance is associated.
*
* @return The Container with which this instance is associated or
* <code>null</code> if not associated with a Container
*/
Container getContainer();
/**
* Set the <code>Container</code> with which this instance is associated.
*
* @param container The Container instance with which this instance is to
* be associated, or <code>null</code> to disassociate this instance
* from any Container
*/
void setContainer(Container container);
}