| // Copyright 2010 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.tapestry5.annotations; |
| |
| import static java.lang.annotation.ElementType.METHOD; |
| import static java.lang.annotation.RetentionPolicy.RUNTIME; |
| import static org.apache.tapestry5.ioc.annotations.AnnotationUseContext.COMPONENT; |
| import static org.apache.tapestry5.ioc.annotations.AnnotationUseContext.MIXIN; |
| import static org.apache.tapestry5.ioc.annotations.AnnotationUseContext.PAGE; |
| |
| import java.lang.annotation.Documented; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.Target; |
| |
| import org.apache.tapestry5.ioc.annotations.UseWith; |
| |
| /** |
| * Marks a method of a page or a component to discard all persistent field changes. The changes are |
| * eliminated from persistent storage after the marked method is invoked. Any exception (runtime or checked) |
| * thrown by annotated method will cause persistent fields to keep their values. |
| * |
| * @see org.apache.tapestry5.ComponentResources#discardPersistentFieldChanges() |
| * @since 5.2.0 |
| */ |
| @Target(METHOD) |
| @Retention(RUNTIME) |
| @Documented |
| @UseWith({COMPONENT,MIXIN,PAGE}) |
| public @interface DiscardAfter |
| { |
| |
| } |