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/*
 * Copyright (C) 2012 eXo Platform SAS.
 *
 * This 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; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.crsh.shell.impl.command.spi;

/**
 * The command match that will be used in an command pipeline.
 *
 * @param  the consumed type
 * @param  the the produced type
 */
public abstract class CommandMatch {

  /**
   * @return an invoker for this command.
   * @throws CommandException
   */
  public abstract CommandInvoker getInvoker() throws CommandException;

  /**
   * @return the command produced type
   */
  public abstract Class getProducedType();

  /**
   * @return the command consumed type
   */
  public abstract Class getConsumedType();
}