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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;

/**
 * Returns the argument to be converted.
 * Created: 27.09.2006 23:26:25
 * @param  the object type to convert from and to
 * @since 0.1
 * @author Volker Bergmann
 */
public class NoOpConverter extends ThreadSafeConverter {

    private static final NoOpConverter instance = new NoOpConverter();

    @SuppressWarnings("rawtypes")
	public static NoOpConverter getInstance() {
        return instance;
    }

    @SuppressWarnings("unchecked")
    public NoOpConverter() {
        this((Class) Object.class);
    }

    public NoOpConverter(Class type) {
        super(type, type);
    }

    @Override
	public E convert(E source) throws ConversionException {
        return source;
    }

    @Override
    public String toString() {
        return getClass().getSimpleName();
    }
    
}