| // Copyright 2004 The Apache Software Foundation |
| // |
| // Licensed 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.tapestry.spec; |
| |
| import org.apache.commons.lang.enum.Enum; |
| |
| |
| /** |
| * An {@link Enum} of the different possible lifecycles for a JavaBean. |
| * |
| * @author Howard Lewis Ship |
| * @version $Id$ |
| * @since 1.0.4 |
| * |
| **/ |
| |
| public class BeanLifecycle extends Enum |
| { |
| /** |
| * No lifecycle; the bean is created fresh on each reference and not retained. |
| * |
| **/ |
| |
| public static final BeanLifecycle NONE = new BeanLifecycle("NONE"); |
| |
| /** |
| * The standard lifecycle; the bean is retained for the |
| * duration of the request cycle and is discarded at the end of the |
| * request cycle. |
| * |
| **/ |
| |
| public static final BeanLifecycle REQUEST = new BeanLifecycle("REQUEST"); |
| |
| /** |
| * The bean is created once and reused for the lifespan of the page |
| * containing the component. |
| * |
| **/ |
| |
| public static final BeanLifecycle PAGE = new BeanLifecycle("PAGE"); |
| |
| /** |
| * The bean is create and reused until the end of the current render, |
| * at which point it is discarded. |
| * |
| * @since 2.2 |
| * |
| **/ |
| |
| public static final BeanLifecycle RENDER = new BeanLifecycle("RENDER"); |
| |
| private BeanLifecycle(String name) |
| { |
| super(name); |
| } |
| |
| } |