vaadin-framework/server/src/main/java/com/vaadin/data/ValidationStatusHandler.java

/*
 * Copyright 2000-2016 Vaadin Ltd.
 *
 * 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.vaadin.data;

import java.io.Serializable;
import java.util.function.Consumer;

import com.vaadin.data.Binder.BindingBuilder;
import com.vaadin.ui.AbstractComponent;

/**
 * Handler for {@link ValidationStatus} changes.
 * <p>
 * {@link BindingBuilder#withValidationStatusHandler(withValidationStatusHandler)
 * Register} an instance of this class to be able to override the default
 * handling, which is to show
 * {@link AbstractComponent#setComponentError(com.vaadin.server.ErrorMessage) an
 * error message} for failed field validations.
 *
 * @author Vaadin Ltd
 *
 * @see BindingBuilder#withValidationStatusHandler(withValidationStatusHandler)
 * @see ValidationStatus
 *
 * @since 8.0
 *
 */
public interface ValidationStatusHandler
        extends Consumer<ValidationStatus<?>>, Serializable {

}