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 // 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;
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.

Since:
5.2.0
See also:
org.apache.tapestry5.ComponentResources.discardPersistentFieldChanges()
public @interface DiscardAfter
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