Android Open Source - TipOnDiscount Bumps Update

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License

The source code is released under:

GNU General Public License

Java Source Code

// Copyright 2011-2012 David A. Greenbaum
/*/*w  w  w . ja  v a  2  s .  c  om*/
This file is part of Tip On Discount.

Tip On Discount 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 3 of the
License, or (at your option) any later version.

Tip On Discount 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 for more details.

You should have received a copy of the GNU General Public License
along with Tip On Discount.  If not, see <http://www.gnu.org/licenses/>.
*/

package com.itllp.tipOnDiscount.model.update;

import com.itllp.tipOnDiscount.util.EqualsUtil;

public class BumpsUpdate extends Update {
  private int value = 0;
  
  public BumpsUpdate(int newValue) {
    this.value = newValue;
  }
  
  @Override 
  public boolean equals(Object other) {
    //check for self-comparison
    if ( this == other ) return true;

    // use instanceof instead of getClass here for two reasons
    // 1. if need be, it can match any supertype, and not just one class;
    // 2. it renders an explict check for "that == null" redundant, since
    // it does the check for null already - "null instanceof [type]" always
    // returns false. (See Effective Java by Joshua Bloch.)
    if ( !(other instanceof BumpsUpdate) ) return false;

    // cast to native object is now safe
    BumpsUpdate otherAT = (BumpsUpdate)other;

      // now a proper field-by-field evaluation can be made
    return EqualsUtil.areEqual(this.value, otherAT.value);
  }

  
  
  public int getValue() {
    return this.value;
  }

  public String toString() {
    return "Bumps(" + this.value + ")";
  }
}

Java Source Code List

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