| // Copyright 2008, 2009 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 java.lang.annotation.Documented; |
| import static java.lang.annotation.ElementType.FIELD; |
| import java.lang.annotation.Retention; |
| import static java.lang.annotation.RetentionPolicy.RUNTIME; |
| import java.lang.annotation.Target; |
| |
| import static org.apache.tapestry5.ioc.annotations.AnnotationUseContext.PAGE; |
| import org.apache.tapestry5.ioc.annotations.UseWith; |
| |
| /** |
| * Annotation for a field for which the page activation context handlers (onActivate and onPassivate) should be created. |
| * In order to use this annotation you must contribute a {@link org.apache.tapestry5.ValueEncoder} for the class of the |
| * annotated property. |
| * <p/> |
| * You should not use this annotation within a class that already has an onActivate() or onPassivate() method; doing so |
| * will result in a runtime exception. |
| */ |
| @Target(FIELD) |
| @Documented |
| @Retention(RUNTIME) |
| @UseWith(PAGE) |
| public @interface PageActivationContext |
| { |
| /** |
| * Whether to create an activate event handler. |
| */ |
| boolean activate() default true; |
| |
| /** |
| * Whether to create a passivate event handler |
| */ |
| boolean passivate() default true; |
| } |