/*
* Copyright (c) 2002-2006 by OpenSymphony
* All rights reserved.
*/
package com.opensymphony.xwork2.interceptor.annotations;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* <!-- START SNIPPET: description -->
* Marks a action method that needs to be executed before the result. Return value is ignored.
* <!-- END SNIPPET: description -->
*
* <p/> <u>Annotation usage:</u>
*
* <!-- START SNIPPET: usage -->
* The BeforeResult annotation can be applied at method level.
*
* <!-- END SNIPPET: usage -->
*
* <p/> <u>Annotation parameters:</u>
*
* <!-- START SNIPPET: parameters -->
* <table class='confluenceTable'>
* <tr>
* <th class='confluenceTh'> Parameter </th>
* <th class='confluenceTh'> Required </th>
* <th class='confluenceTh'> Default </th>
* <th class='confluenceTh'> Notes </th>
* </tr>
* <tr>
* <td class='confluenceTd'>priority</td>
* <td class='confluenceTd'>no</td>
* <td class='confluenceTd'>10</td>
* <td class='confluenceTd'>Priority order of method execution</td>
* </tr>
* </table>
* <!-- END SNIPPET: parameters -->
*
* <p/> <u>Example code:</u>
*
* <pre>
* <!-- START SNIPPET: example -->
* public class SampleAction extends ActionSupport {
*
* @BeforeResult
* public void isValid() throws ValidationException {
* // validate model object, throw exception if failed
* }
*
* public String execute() {
* // perform action
* return SUCCESS;
* }
* }
* <!-- END SNIPPET: example -->
* </pre>
*
* @author Zsolt Szasz, zsolt at lorecraft dot com
* @author Rainer Hermanns
*/
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.METHOD})
public @interface BeforeResult {
int priority() default 10;
}
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