Extra.java

package com.cedarsoft.sample.fixed; /**
 * Copyright (C) cedarsoft GmbH.
 *
 * Licensed under the GNU General Public License version 3 (the "License")
 * with Classpath Exception; you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *         http://www.cedarsoft.org/gpl3ce
 *         (GPL 3 with Classpath Exception)
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 3 only, as
 * published by the Free Software Foundation. cedarsoft GmbH designates this
 * particular file as subject to the "Classpath" exception as provided
 * by cedarsoft GmbH in the LICENSE file that accompanied this code.
 *
 * This code 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 General Public License
 * version 3 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 3 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact cedarsoft GmbH, 72810 Gomaringen, Germany,
 * or visit www.cedarsoft.com if you need additional information or
 * have any questions.
 */

/**
 * Represents an extra
 */
public class Extra {
  private final String description;
  private final Money price;

  public Extra( String description, Money price ) {
    this.description = description;
    this.price = price;
  }

  public Money getPrice() {
    return price;
  }

  public String getDescription() {
    return description;
  }

  @Override
  public boolean equals( Object o ) {
    if ( this == o ) return true;
    if ( !( o instanceof Extra ) ) return false;

    Extra extra = ( Extra ) o;

    if ( description != null ? !description.equals( extra.description ) : extra.description != null ) return false;
    if ( price != null ? !price.equals( extra.price ) : extra.price != null ) return false;

    return true;
  }

  @Override
  public int hashCode() {
    int result = description != null ? description.hashCode() : 0;
    result = 31 * result + ( price != null ? price.hashCode() : 0 );
    return result;
  }
}