Java tutorial
/* * 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.wicket.model; import org.apache.wicket.util.io.IClusterable; /** * Interface to logic for detaching transient information from a detachable model. Detachable models * are desirable because they reduce the amount of state required by a model, which makes the model * cheaper to replicate in a clustered environment. * * @author Jonathan Locke */ public interface IDetachable extends IClusterable { /** * Detaches model after use. This is generally used to null out transient references that can be * re-attached later. */ void detach(); }