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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;

import de.mhus.lib.core.MCast;

@SuppressWarnings("deprecation")
public class BooleanConverter implements Converter {

	private static final long serialVersionUID = 1L;

	@Override
	public Boolean convertToModel(String value,
			Class targetType, Locale locale)
			throws com.vaadin.v7.data.util.converter.Converter.ConversionException {
			return MCast.toboolean(value, false);
	}

	@Override
	public String convertToPresentation(Boolean value,
			Class targetType, Locale locale)
			throws com.vaadin.v7.data.util.converter.Converter.ConversionException {
		
		return value.booleanValue() ? "\u2612" : "\u2610";
	}

	@Override
	public Class getModelType() {
		return Boolean.class;
	}

	@Override
	public Class getPresentationType() {
		return String.class;
	}
	
}