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Tools to develop applications with vaadin UI
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/**
* Copyright 2018 Mike Hummel
*
* 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 de.mhus.lib.vaadin.converter;
import java.util.Locale;
import com.vaadin.v7.data.util.converter.Converter;
@SuppressWarnings("deprecation")
public class ObjectConverter implements Converter {
private static final long serialVersionUID = 1L;
@Override
public Object convertToModel(String value,
Class extends Object> targetType, Locale locale)
throws com.vaadin.v7.data.util.converter.Converter.ConversionException {
if (value == null) return null;
return String.valueOf(value);
}
@Override
public String convertToPresentation(Object value,
Class extends String> targetType, Locale locale)
throws com.vaadin.v7.data.util.converter.Converter.ConversionException {
if (value == null) return "";
return String.valueOf(value);
}
@Override
public Class
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