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'databene commons' is an open source Java library by Volker Bergmann. It provides extensions to the Java core library by utility classes, abstract concepts and concrete implementations.

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/*
 * Copyright (C) 2004-2015 Volker Bergmann ([email protected]).
 * All rights reserved.
 *
 * 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 org.databene.commons.converter;

import org.databene.commons.ConversionException;
import org.databene.commons.Converter;

/**
 * Converting {@link Boolean} values to {@link Number}s: false to 0, 
 * true to 1.
 * Created: 27.02.2010 09:57:17
 * @since 0.5.0
 * @author Volker Bergmann
 * @param  the target type of the numbers to convert
 */
public class Boolean2NumberConverter extends ConverterWrapper 
	implements Converter {
	
	public Boolean2NumberConverter(Class targetType) {
	    super(new NumberToNumberConverter(Integer.class, targetType));
    }

	@Override
	public T convert(Boolean sourceValue) throws ConversionException {
	    return realConverter.convert(sourceValue ? 1 : 0);
    }

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

	@Override
	public Class getTargetType() {
	    return realConverter.getTargetType();
    }

}