/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.interceptor;

/**
 * ValidationErrorAware classes can be notified about validation errors
 * before {@link com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor} will return 'inputResultName' result
 * to allow change or not the result name
 *
 * This interface can be only applied to action which already implements {@link ValidationAware} interface!
 *
 * @since 2.3.15
 */
public interface ValidationErrorAware {

    /**
     * Allows to notify action about occurred action/field errors
     *
     * @param currentResultName current result name, action can change it or return the same
     * @return new result name or passed currentResultName
     */
    String actionErrorOccurred(final String currentResultName);

}
