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'rapiddweller Common' is an open source Java library forked from Databene Commons 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 com.rapiddweller.common.converter;

import com.rapiddweller.common.ConversionException;

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

  private static final NoOpConverter instance = new NoOpConverter<>();

  /**
   * Gets instance.
   *
   * @return the instance
   */
  @SuppressWarnings("rawtypes")
  public static NoOpConverter getInstance() {
    return instance;
  }

  /**
   * Instantiates a new No op converter.
   */
  @SuppressWarnings("unchecked")
  public NoOpConverter() {
    this((Class) Object.class);
  }

  /**
   * Instantiates a new No op converter.
   *
   * @param type the type
   */
  public NoOpConverter(Class type) {
    super(type, type);
  }

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

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

}