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/*
* Copyright 2000-2021 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 com.vaadin.server.SerializableFunction;
/**
* Provider interface for generating localizable error messages using
* {@link ValueContext}.
*
* @since 8.0
* @author Vaadin Ltd.
*/
@FunctionalInterface
public interface ErrorMessageProvider
extends SerializableFunction<ValueContext, String> {
/**
* Returns a generated error message for given {@code ValueContext}.
*
* @param context
* the value context
*
* @return generated error message
*/
@Override
public String apply(ValueContext context);
}
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