NoMatchException.java

/*
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later
 * version. You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

package org.aitools.programd.util;

/**
 * Indicates that no match was found in the {@link org.aitools.programd.graph.Graphmapper} .
 */
public class NoMatchException extends Exception {

  /**
   * 
   */
  private static final long serialVersionUID = 1L;

  /** The path for which there was no match. */
  private String _path;

  /**
   * Constructs a new NoMatchException with no path specified.
   */
  public NoMatchException() {
    // Nothing to do.
  }

  /**
   * Constructs a new NoMatchException for the given path.
   * 
   * @param path the path for which there was no match
   */
  public NoMatchException(String path) {
    this._path = path;
  }

  /**
   * @see java.lang.Throwable#getMessage()
   */
  @Override
  public String getMessage() {
    if (this._path != null) {
      return "No match found for path \"" + this._path + "\".";
    }
    return "No match found.";
  }
}