/*
 * Copyright 2002-2006,2009 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 com.opensymphony.xwork2;


/**
 * Provides an interface in which a call for a validation check can be done.
 *
 * @author Jason Carreira
 * @see ActionSupport
 * @see com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor
 */
public interface Validateable {

    /**
     * Performs validation.
     */
    void validate();

}