net.sf.staccatocommons.lang.block.internal.Empty Maven / Gradle / Ivy

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/**
 *  Copyright (c) 2011, The Staccato-Commons Team
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation; version 3 of the License.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 */

package net.sf.staccatocommons.lang.block.internal;

import java.io.Serializable;

import net.sf.staccatocommons.lang.block.Block;

/**
 * @author flbulgarelli
 * 
 * @param 
 */
public final class Empty extends Block implements Serializable {

  private static final long serialVersionUID = -8524759590808189374L;

  private static final Block INSTANCE = new Empty();

  public void exec(T argument) {}

  /**
   * @param 
   * @return an instance of an empty block
   */
  public static  Block getInstance() {
    return INSTANCE;
  }
}