/*
* Copyright 2009 Andrew Pietsch
*
* 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.dragome.forms.bindings.client.form.validation;
import com.dragome.model.interfaces.IndexedValidationResultCollector;
import com.dragome.model.interfaces.ValidationMessage;
/**
* Created by IntelliJ IDEA.
* User: andrew
* Date: Jul 13, 2009
* Time: 9:01:36 AM
* To change this template use File | Settings | File Templates.
*/
public interface ListFieldValidator<T> extends HasIndexedValidation
{
/**
* Runs all the validator and stores the result in the specified collector. The validation result
* is not updated and no widgets will be affected. This allows you to check the validation of a
* field without affecting the model state.
*
* @param collector the result collector.
*/
void runValidators(IndexedValidationResultCollector collector);
/**
* Adds an external validation message for the specified index.
* @param index the index of the value in error
* @param message the validation message.
*/
void addExternalMessage(int index, ValidationMessage message);
/**
* Adds a 'non-indexed' external validation message.
* @param message the validation message.
* @see IndexedValidationResultCollector#add(ValidationMessage)
*/
void addExternalMessage(ValidationMessage message);
}