| /* |
| * Copyright 2002-2007,2009 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; |
| |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * ValidationAware classes can accept Action (class level) or field level error messages. Action level messages are kept |
| * in a Collection. Field level error messages are kept in a Map from String field name to a List of field error msgs. |
| * |
| * @author plightbo |
| */ |
| public interface ValidationAware { |
| |
| /** |
| * Set the Collection of Action-level String error messages. |
| * |
| * @param errorMessages Collection of String error messages |
| */ |
| void setActionErrors(Collection<String> errorMessages); |
| |
| /** |
| * Get the Collection of Action-level error messages for this action. Error messages should not |
| * be added directly here, as implementations are free to return a new Collection or an |
| * Unmodifiable Collection. |
| * |
| * @return Collection of String error messages |
| */ |
| Collection<String> getActionErrors(); |
| |
| /** |
| * Set the Collection of Action-level String messages (not errors). |
| * |
| * @param messages Collection of String messages (not errors). |
| */ |
| void setActionMessages(Collection<String> messages); |
| |
| /** |
| * Get the Collection of Action-level messages for this action. Messages should not be added |
| * directly here, as implementations are free to return a new Collection or an Unmodifiable |
| * Collection. |
| * |
| * @return Collection of String messages |
| */ |
| Collection<String> getActionMessages(); |
| |
| /** |
| * Set the field error map of fieldname (String) to Collection of String error messages. |
| * |
| * @param errorMap field error map |
| */ |
| void setFieldErrors(Map<String, List<String>> errorMap); |
| |
| /** |
| * Get the field specific errors associated with this action. Error messages should not be added |
| * directly here, as implementations are free to return a new Collection or an Unmodifiable |
| * Collection. |
| * |
| * @return Map with errors mapped from fieldname (String) to Collection of String error messages |
| */ |
| Map<String, List<String>> getFieldErrors(); |
| |
| /** |
| * Add an Action-level error message to this Action. |
| * |
| * @param anErrorMessage the error message |
| */ |
| void addActionError(String anErrorMessage); |
| |
| /** |
| * Add an Action-level message to this Action. |
| * |
| * @param aMessage the message |
| */ |
| void addActionMessage(String aMessage); |
| |
| /** |
| * Add an error message for a given field. |
| * |
| * @param fieldName name of field |
| * @param errorMessage the error message |
| */ |
| void addFieldError(String fieldName, String errorMessage); |
| |
| /** |
| * Check whether there are any Action-level error messages. |
| * |
| * @return true if any Action-level error messages have been registered |
| */ |
| boolean hasActionErrors(); |
| |
| /** |
| * Checks whether there are any Action-level messages. |
| * |
| * @return true if any Action-level messages have been registered |
| */ |
| boolean hasActionMessages(); |
| |
| /** |
| * Checks whether there are any action errors or field errors. |
| * <p/> |
| * <b>Note</b>: that this does not have the same meaning as in WW 1.x. |
| * |
| * @return <code>(hasActionErrors() || hasFieldErrors())</code> |
| */ |
| boolean hasErrors(); |
| |
| /** |
| * Check whether there are any field errors associated with this action. |
| * |
| * @return whether there are any field errors |
| */ |
| boolean hasFieldErrors(); |
| |
| } |